CN215580991U

CN215580991U - Roofing photovoltaic support

Info

Publication number: CN215580991U
Application number: CN202121728794.5U
Authority: CN
Inventors: 赵文宇; 舒文若; 毛雷江; 陈春晓; 腾铭侠
Original assignee: Ningbo Chengzhan Construction Engineering Co ltd; Ningbo Public Works Construction Center Co ltd; Ningbo Residential Construction Group Co ltd
Current assignee: Ningbo Chengzhan Construction Engineering Co ltd; Ningbo Public Works Construction Center Co ltd; Ningbo Residential Construction Group Co ltd
Priority date: 2021-07-27
Filing date: 2021-07-27
Publication date: 2022-01-18
Anticipated expiration: 2031-07-27

Abstract

The application relates to the field of photovoltaics, in particular to a roof photovoltaic support, which comprises a bottom beam and a connecting piece, wherein the two ends of the bottom beam are communicated with each other; the positioning balls are convexly arranged on two sides of two ends of the connecting piece, and positioning holes for the insertion of the positioning balls are formed in two sides of the bottom beam. This application has the effect that improves adjacent floorbar connection stability.

Description

Roofing photovoltaic support

Technical Field

The application relates to the field of photovoltaics, in particular to a roof photovoltaic support.

Background

Solar energy is used as a low-carbon renewable energy source, can be used freely, does not need transportation, and has no pollution to the environment. Compared with the conventional energy, the solar photovoltaic panel assembly is convenient to use and low in cost, and the solar photovoltaic panel assembly is used for directly converting solar energy into electric energy to supply power for electrical equipment or transmit the electric energy to a power grid, so that the requirement of the electric energy in the current society is met. In order to collect solar energy in a large amount, a photovoltaic bracket is generally required to be installed in a large area, and a solar module is installed on the photovoltaic bracket.

The existing Chinese patent grant publication numbers are: CN207368933U patent document discloses a non-permeable roof photovoltaic support, which comprises a plurality of bottom beams, wherein the top of the front section and the back section of a single bottom beam is respectively fixed with a front upright post and a back upright post, the bottom beam, the front upright post and the back upright post are all stainless steel sectional materials, a connecting piece is arranged between two bottom beams connected front and back, the connecting piece is a stainless steel sectional material, the connecting piece is smaller than the bottom beam in size and is inserted into the bottom beam, the two sides of the connecting piece are provided with stainless steel elastic pieces, and the stainless steel elastic pieces are attached to the inner sides of the side walls of the bottom beams.

In view of the above-mentioned related art, the inventor believes that the connecting member is inserted between the adjacent bottom beams, the adjacent bottom beams are connected only by the friction force provided by the stainless steel elastic sheet and the inner side of the side wall of the bottom beam, and the connection stability of the adjacent bottom beams is low.

SUMMERY OF THE UTILITY MODEL

In order to improve the connection stability of adjacent floorbar, this application provides a roofing photovoltaic support.

The application provides a roofing photovoltaic support adopts following technical scheme:

a roof photovoltaic bracket comprises a plurality of bottom beams with two through ends and a connecting piece, wherein the two ends of the connecting piece are respectively inserted into two adjacent bottom beams; the positioning balls are convexly arranged on two sides of two ends of the connecting piece, and positioning holes for the insertion of the positioning balls are formed in two sides of the bottom beam.

Through adopting above-mentioned technical scheme, the connecting piece both ends are pegged graft respectively in adjacent floorbar, and simultaneously, the location ball is pegged graft in the locating hole to the axial displacement of restriction floorbar, thereby promote the connection stability of adjacent floorbar. In addition, when needing to dismantle, can separate connecting piece and floorbar again through external force with location ball and locating hole separation to separate adjacent floorbar.

Optionally, a limiting ring groove is formed in the outer circumferential surface of the positioning ball, and the hole wall of the positioning hole is inserted into the limiting ring groove.

Through adopting above-mentioned technical scheme, the locating ball has deformability, and the pore wall of locating hole is pegged graft in spacing annular, and the removal of restriction locating ball makes the locating ball be difficult for breaking away from with the locating hole to further promote the connection stability of adjacent floorbar.

Optionally, the connecting piece includes a center block and connecting blocks connected to both ends of the center block, deformation grooves are formed in both ends of the connecting blocks, and the positioning balls are located on both sides of the connecting blocks.

By adopting the technical scheme, the two sides of the connecting block can be close to each other by arranging the deformation groove, so that the connecting block convexly provided with the positioning ball is smoothly inserted into the bottom beam; furthermore, when the positioning ball corresponds to the positioning hole, the two sides of the connecting block are away again, and deformation is recovered.

When needs are dismantled, press the both sides of location ball even the connecting block and be close to each other to make location ball and locating hole stagger, thereby be convenient for with connecting block and floorbar separation, accomplish the dismantlement between the floorbar.

Optionally, one end of the connecting block, which is far away from the deformation groove, is provided with a positioning column, the central block is located at the bottom of the mounting groove and is provided with a positioning hole for the positioning column to be inserted, and the positioning column is connected with the central block.

Through adopting above-mentioned technical scheme, only need link to each other through reference column and center piece and can make connecting block and center piece link to each other, consequently, can connect two great units through the connection of two less units.

Optionally, mounting grooves are formed in two ends of the central block, and one end, provided with the positioning column, of the connecting block is inserted into the mounting grooves.

By adopting the technical scheme, the mounting groove can be used for inserting the connecting block, and on one hand, the mounting groove can be used for pre-positioning the connecting block, so that the positioning column can be conveniently inserted into the positioning hole; on the other hand, the radial movement of the connecting block can be restricted, thereby further improving the connection stability of the connecting block and the central block.

Optionally, two sides of the central block are connected with elastic pieces, and one end face of each elastic piece is abutted to the inner wall of the bottom beam.

By adopting the technical scheme, the elastic sheet is abutted against the bottom beam, so that the supporting effect can be achieved on one hand, and the connection stability of the bottom beam and the central block is improved; on the other hand, the elastic sheet can be made of conductive metal materials, so that the elastic sheet plays a role in conducting electricity.

Optionally, the elastic sheet is wavy.

Through adopting above-mentioned technical scheme, wavy flexure strip and floorbar multiple spot butt to further promote the stability of being connected of center block and floorbar.

Optionally, the two sides of the central block are provided with accommodating grooves along the length direction thereof, the elastic sheet is arranged in the accommodating grooves, and the protruding parts of the elastic sheet protrude out of the accommodating grooves.

Through adopting above-mentioned technical scheme, the both sides cell wall of storage tank can butt the both sides of flexure strip to the rotation of flexure strip now promotes the stability of being connected between flexure strip and the floorbar.

Optionally, the elastic piece is connected with the central block through a bolt.

By adopting the technical scheme, the bolt connection is convenient and fast, and the elastic sheet is convenient to mount and dismount.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the connecting piece both ends are pegged graft respectively in adjacent floorbar, and simultaneously, the location ball is pegged graft in the locating hole to the axial displacement of restriction floorbar, thereby promote the connection stability of adjacent floorbar. In addition, when needing to dismantle, can separate connecting piece and floorbar again through external force with location ball and locating hole separation to separate adjacent floorbar.

2. The elastic sheet is abutted with the bottom beam, so that on one hand, the supporting effect can be achieved, and the connection stability of the bottom beam and the central block is improved; on the other hand, the elastic sheet can be made of conductive metal materials, so that the elastic sheet has a conductive effect;

3. the deformation groove is arranged to enable two sides of the connecting block to be close to each other, so that the connecting block convexly provided with the positioning ball is smoothly inserted into the bottom beam; furthermore, when the positioning ball corresponds to the positioning hole, the two sides of the connecting block are away again, and deformation is recovered.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

Fig. 2 is a schematic structural view of a bottom beam according to an embodiment of the present application.

Fig. 3 is a schematic structural diagram of a connector according to an embodiment of the present application.

Fig. 4 is a cross-sectional view of a connector according to an embodiment of the present application.

Description of reference numerals: 1. a bottom beam; 2. a connecting member; 3. a first connection end; 4. a second connection end; 5. a center block; 6. connecting blocks; 7. an elastic sheet; 8. a positioning ball; 9. positioning holes; 10. a limiting ring groove; 11. a deformation groove; 12. mounting grooves; 13. a positioning column; 14. mounting holes; 15. a containing groove.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses roofing photovoltaic support. Referring to fig. 1 and 2, a roof photovoltaic support comprises a plurality of bottom beams 1 with two through ends and a plurality of connecting pieces 2, wherein the bottom beams 1 are connected with each other through the connecting pieces 2.

The bottom beams 1 are rectangular, for convenience of description, two ends of each bottom beam 1 are named as a first connecting end 3 and a second connecting end 4, one end of each connecting piece 2 is connected with the first connecting end 3 of one bottom beam 1, and the other end of each connecting piece 2 is connected with the second connecting end 4 of the adjacent bottom beam 1.

The connecting piece 2 comprises a central block 5, connecting blocks 6 and elastic pieces 7, the connecting blocks 6 are connected to two ends of the central block 5, and the elastic pieces 7 are connected to two outer side walls of the connecting blocks 6.

The both sides of connecting block 6 are connected with location ball 8, and location ball 8 can be integrative protruding locate connecting block 6 both sides, also can pass through screw-thread fit with connecting block 6. In the embodiment of the application, the positioning balls 8 are integrally and convexly arranged on two sides of the connecting block 6. Correspondingly, locating hole 9 has been seted up to the both sides of floorbar 1, and locating hole 9 communicates with the floorbar 1 is inside, and when connecting block 6 was pegged graft in floorbar 1 is inside, and location ball 8 can pass and set for locating hole 9 to restriction connecting block 6 is along the removal of floorbar 1 length direction. The middle parts of the two ends of the connecting block 6 are provided with deformation grooves 11, so that the two ends of the deformation grooves 11 are U-shaped, and the deformation amount provided by the deformation grooves 11 can enable the positioning balls 8 to be inserted into the bottom beam 1.

The locating ball 8 has deformability, and the diameter of the locating ball 8 is gradually increased from one end away from the connecting block 6 to one end close to the connecting block 6, so that when the locating ball 8 penetrates through the locating hole 9, the peripheral surface of the locating ball 8 close to the connecting block 6 abuts against the hole wall of the locating hole 9. In addition, in order to further improve the connection strength, the outer peripheral surface of the positioning ball 8 is provided with a limiting ring groove 10, and the hole wall of the positioning hole 9 is inserted into the limiting ring groove 10.

Referring to fig. 3 and 4, mounting grooves 12 are formed in two ends of the center block 5, one end of the connecting block 6 is inserted into the mounting grooves 12, a positioning column 13 is integrally formed at one end, far away from the deformation groove 11, of the connecting block 6, and the positioning column 13 is connected with the center block 5. Specifically, the central block 5 is provided with a mounting hole 14 at the bottom of the mounting groove 12 for the positioning column 13 to be inserted, the connecting block 6 is inserted into the mounting groove 12, the positioning column 13 can be inserted into the mounting hole 14 in an interference manner, and the positioning column 13 can be inserted into the positioning hole 9 after the positioning hole 9 is filled with glue, so that the central block 5 and the connecting block 6 are connected.

Referring to fig. 2 and 3, the center block 5 is connected at both sides thereof with wave-shaped elastic pieces 7, and the elastic pieces 7 are made of a conductive metal material. The elastic piece 7 is inserted into the bottom beam 1 along with the central block 5, and the outer end surface of the elastic piece 7 is abutted with the inner wall of the bottom beam 1. In addition, the elastic piece 7 is connected to the center block 5 by a bolt.

Two sides of the central block 5 are provided with accommodating grooves 15 along the length direction thereof, the elastic sheets 7 are arranged in the accommodating grooves 15, and the convex parts of the elastic sheets 7 protrude out of the accommodating grooves 15 and are abutted against the inner wall of the bottom beam 1.

The implementation principle of the roofing photovoltaic support of the embodiment of the application is as follows: during the installation, peg graft the both ends of connecting piece 2 in the one end of adjacent floorbar 1, specifically, in locating hole 9 of floorbar 1 was worn to locate by locating ball 8 of connecting block 6, the first link 3 of a floorbar 1 passed through connecting block 6 with the second link 4 of another floorbar 1 and is connected, improves the connection stability of adjacent floorbar 1.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A roofing photovoltaic support which characterized in that: the connecting structure comprises a bottom beam (1) and a connecting piece (2), wherein the two ends of the bottom beam (1) are communicated, the two ends of the bottom beam (1) are connected with the connecting piece (2), and the two ends of the connecting piece (2) are respectively inserted into two adjacent bottom beams (1); both sides at both ends of the connecting piece (2) are connected with positioning balls (8), and positioning holes (9) for the insertion of the positioning balls (8) are formed in both sides of the bottom beam (1).

2. The roofing photovoltaic support of claim 1, wherein: the outer peripheral surface of the positioning ball (8) is provided with a limiting ring groove (10), and the hole wall of the positioning hole (9) is inserted into the limiting ring groove (10).

3. The roofing photovoltaic support of claim 1, wherein: connecting piece (2) include center block (5) and connect in connecting block (6) at center block (5) both ends, tangible variable tank (11) have all been seted up at the both ends of connecting block (6), location ball (8) are located the both sides of connecting block (6).

4. The roofing photovoltaic support of claim 3, wherein: one end, far away from deformation groove (11), of connecting block (6) is provided with positioning column (13), positioning column (13) with center block (5) interference grafting.

5. The roofing photovoltaic support of claim 4, wherein: mounting grooves (12) are formed in two ends of the central block (5), and one end, provided with a positioning column (13), of the connecting block (6) is inserted into the mounting grooves (12).

6. The roofing photovoltaic support of claim 3, 4 or 5, wherein: and elastic pieces (7) are connected to two sides of the central block (5), and the outer end faces of the elastic pieces (7) are abutted to the inner wall of the bottom beam (1).

7. The roofing photovoltaic support of claim 6, wherein: the two end surfaces of the elastic sheet (7) are wavy.

8. The roofing photovoltaic support of claim 7, wherein: the two sides of the central block (5) are provided with accommodating grooves (15) along the length direction, the elastic sheets (7) are arranged in the accommodating grooves (15), and the convex parts of the elastic sheets (7) protrude out of the accommodating grooves (15).

9. The roofing photovoltaic support of claim 8, wherein: the elastic piece (7) is connected with the central block (5) through a bolt.