CN217693217U

CN217693217U - Portable photovoltaic bracket connecting piece

Info

Publication number: CN217693217U
Application number: CN202221261579.3U
Authority: CN
Inventors: 薛道荣; 韩成明; 于佳卉; 刘奎; 庞爱红
Original assignee: Hebei Heli Changsheng Technology Co ltd; Beijing Daorong Xinxing Energy Co ltd
Current assignee: Hebei Heli Changsheng Technology Co ltd; Beijing Daorong Xinxing Energy Co ltd
Priority date: 2022-05-24
Filing date: 2022-05-24
Publication date: 2022-10-28
Anticipated expiration: 2032-05-24

Abstract

The utility model discloses a portable photovoltaic bracket connecting piece, which comprises a first connecting piece and a second connecting piece which are correspondingly connected, wherein the first connecting piece comprises a first transverse platform and a first longitudinal beam which are vertically arranged, a first arc-shaped clamping groove is arranged below the first longitudinal beam, the protruding direction of the first clamping groove is opposite to that of the first transverse platform, and a limiting groove is arranged at a corner between the first transverse platform and the first longitudinal beam; the second connecting piece comprises a limiting boss and a second longitudinal beam which are vertically arranged, the limiting boss corresponds to the limiting groove in position, an arc-shaped clamping groove is arranged below the second longitudinal beam, and the protruding direction of the second clamping groove is opposite to the direction of the second transverse platform. The utility model discloses a foretell portable photovoltaic leg joint spare, structural design is reasonable, need not operations such as punch, has improved work efficiency to, transportation cost and warehousing and transportation administrative cost have been reduced.

Description

Portable photovoltaic bracket connecting piece

Technical Field

The utility model belongs to the technical field of the photovoltaic module installation technique and specifically relates to a portable photovoltaic leg joint spare is related to.

Background

Along with the rapid expansion of the solar photovoltaic project, the proportion of the installation of the photovoltaic support on the roof of the factory building is larger and larger, and the development of the clean energy industry is effectively promoted. In the actual installation, the photovoltaic support needs to be fixed on the roof color steel plate through a support connecting piece, and then the photovoltaic module is fixed on the support keel.

The existing technology for installing the photovoltaic support mainly adopts the following mode, holes are formed in the roof color steel plate, the photovoltaic support connecting piece is fixed on the roof color steel plate through installing dovetail screws, and then the photovoltaic support is fixed on the support connecting piece. However, the punching of the color steel plate on the roof not only increases the labor of the constructors and affects the construction progress, but also causes water leakage on the roof and affects the safe use of the building.

In addition, the photovoltaic support can be installed by adopting a bolt clamping and pressing type structure and fixed on the protrusion of the roof color steel plate through a bolt, and the structure adopts a movable bolt to connect two support connecting pieces, so that more components are arranged, the transportation is complex, and the storage, transportation and management cost is increased. Meanwhile, such bracket connectors require workers to assemble on site, and the difficulty level and management difficulty of installation are significantly increased due to the fact that the bolts are movable relative to the two bracket connectors. Moreover, due to the fact that the connection is lack of clamping and pressing protection, the bosses of the color steel plates on the roof are easily damaged, the color steel plates are corroded and leak water after long-time use, and the safe use of the building is affected.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a portable photovoltaic leg joint spare, structural design is reasonable, and simple to operate need not operations such as punch, has improved work efficiency.

In order to achieve the purpose, the utility model provides a portable photovoltaic bracket connecting piece, which comprises a first connecting piece and a second connecting piece which are correspondingly connected, wherein the first connecting piece comprises a first transverse platform and a first longitudinal beam which are vertically arranged;

the second connecting piece comprises a second transverse platform, a second longitudinal beam and a limiting boss, the second transverse platform and the second longitudinal beam are vertically arranged, the limiting boss is located at the top end of the second transverse platform, the limiting boss corresponds to the limiting groove in position, a second arc-shaped clamping groove is arranged below the second longitudinal beam, and the protruding direction of the second clamping groove is opposite to the direction of the second transverse platform.

Preferably, the inner sides of the first clamping groove and the second clamping groove are both provided with flexible rubber pads.

Preferably, through holes are formed in the middle of the first longitudinal beam and the middle of the second longitudinal beam and connected through screws, and nuts corresponding to the screws are arranged at the through holes of the second longitudinal beam.

Preferably, the outer side of the screw, which is close to the first connecting piece, is sleeved with a clamp spring.

Preferably, the first nut at the through hole of the longitudinal beam is an embedded nut or a plain nut.

Preferably, the middle part of the first transverse platform, which is positioned at the inner side of the second transverse platform, is provided with a first embedded nut connected with the photovoltaic module support.

Preferably, a groove body corresponding to the first embedded nut is arranged on one side, close to the first connecting piece, of the limiting boss.

Preferably, one end of the first transverse platform, which is positioned at the outer side of the second transverse platform, is provided with a second embedded nut connected with the photovoltaic module support.

Preferably, the first nut, the first embedded nut and the second embedded nut are in a circular or polygonal structure.

Therefore, the utility model discloses an above-mentioned portable photovoltaic leg joint spare, structural design is reasonable, and simple to operate need not operations such as punch, has improved work efficiency.

The technical solution of the present invention is further described in detail by the accompanying drawings and embodiments.

Drawings

Fig. 1 is a schematic structural diagram of a first embodiment of a portable photovoltaic bracket connection component according to the present invention;

fig. 2 is a schematic view of a portable photovoltaic bracket connection according to a second embodiment of the present invention before installation;

fig. 3 is a schematic diagram of an installed portable photovoltaic bracket connection according to a second embodiment of the present invention;

fig. 4 is a schematic structural view of a third embodiment of the portable photovoltaic bracket connection member of the present invention;

fig. 5 is a schematic structural diagram of a fourth embodiment of the portable photovoltaic bracket connection member of the present invention.

Reference numerals

1. A first connecting piece; 2. a second connecting piece; 3. a first transverse platform; 4. a first longitudinal beam; 5. a first clamping groove; 6. a limiting groove; 7. a second transverse platform; 8. a second longitudinal beam; 9. a limiting boss; 10. a second clamping groove; 11. a rubber pad; 12. a screw; 13. a first nut; 14. a clamp spring; 15. color steel plates; 16. color steel plate bosses; 17. a first embedded nut; 18. and a second embedded nut.

Detailed Description

The technical solution of the present invention is further explained by the accompanying drawings and examples.

Unless defined otherwise, technical or scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description herein do not denote any order, quantity, or importance, but rather the terms are used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.

Example one

As shown in figure 1, a portable photovoltaic support connecting piece, including connecting piece 1 and connecting piece two 2 that correspond to connect, two connecting pieces mutually support to use and constitute the connecting piece of connecting various steel sheet 15 and photovoltaic module, simple structure. When the roof color steel plate is assembled before leaving a factory, the first connecting piece 1 and the second connecting piece 2 are in an open state, and the size of the opening is slightly larger than the transverse maximum size of the roof color steel plate boss 16.

The first connecting piece 1 comprises a first transverse platform 3 and a first longitudinal beam 4 which are vertically arranged, an arc-shaped clamping groove 5 is arranged below the first longitudinal beam 4, and the protruding direction of the first clamping groove 5 is opposite to that of the first transverse platform 3. And a limiting groove 6 is also arranged at the corner between the transverse platform I3 and the longitudinal beam I4. The second connecting piece 2 comprises a second transverse platform 7, a second longitudinal beam 8 and a limiting boss 9 positioned at the top end of the second transverse platform 7, wherein the second transverse platform and the longitudinal beam are vertically arranged, and the limiting boss 9 corresponds to the limiting groove 6, so that the stable connection of the first connecting piece 1 and the second connecting piece 2 is ensured. An arc-shaped clamping groove II 10 is arranged below the longitudinal beam II 8, and the protruding direction of the clamping groove II 10 is opposite to the direction of the transverse platform II 7.

The length of the first transverse platform 3 is larger than that of the second transverse platform 7, so that enough space is provided for connection of the photovoltaic module and the connecting piece, and the photovoltaic module and the connecting piece are convenient to install and connect. The size of the limiting boss 9 and the size of the limiting groove 6 are in clearance fit design, and the assembly is convenient to mount and dismount due to the clearance fit design. The connecting piece I1 and the connecting piece II 2 enable the assembly to have enough supporting force to support the photovoltaic support through the matching of the transverse platform I3, the transverse platform II 7, the limiting groove 6 and the limiting boss 9, and the structure is more stable.

Through holes are formed in the middle of the first longitudinal beam 4 and the middle of the second longitudinal beam 8 and connected through screws 12, and nuts 13 corresponding to the screws 12 are arranged at the through holes of the second longitudinal beam 8. The first nut 13 is in a circular or polygonal structure, and when the polygonal structure is adopted, the embedded nut is more favorably prevented from rotating when being screwed. And a first nut 13 at the through hole of the second longitudinal beam 8 is an embedded nut. The embedded nuts are fixed at the through holes of the second 8 longitudinal beams, so that the number of components can be effectively reduced, and transportation, storage and transportation management are facilitated.

The screw 12 is matched with the through hole to connect the first connecting piece 1 and the second connecting piece 2 to form an integral combined connecting piece. By adopting the design of the integrated photovoltaic bracket connecting piece, the problems of part management and field assembly during transportation and field installation are solved, the time is saved, and the installation efficiency is improved. The screw 12 and the first nut 13 are installed in an interference fit mode, and the structure is characterized by being simple in structure, high in bearing capacity and capable of preventing connection from falling off.

The outer side, close to the connecting piece I1, of the screw 12 is sleeved with a clamp spring 14, and the distance between the clamp spring 14 and the nut of the screw 12 is not smaller than the thickness of the longitudinal beam I4. The design of the embedded nut and the snap spring 14 and the limit between the transverse platforms of the connecting piece are adopted, so that the fixation of three parts before leaving a factory is realized, the on-site installation is particularly convenient, and the problem of on-site assembly and adjustment is solved.

The utility model discloses an in the connecting piece, the concave recess opposite direction installation of draw-in groove one 5 and draw-in groove two 10, the well kenozooecium of the recess that draw-in groove one 5 and draw-in groove two 10 formed is used for holding various steel sheet boss 16. Before installation, the screws 12 are unscrewed, the first connecting piece 1 is separated from the second connecting piece 2, the groove space between the first clamping groove 5 and the second clamping groove 10 is enlarged, and the photovoltaic support connecting piece directly falls on the roof color steel plate boss 16.

After the mounting of the whole structure is completed, the limiting boss 9 is located in the limiting groove 6, the cross sections of the limiting boss 9 and the limiting groove 6 are arc-shaped, the limiting boss and the limiting groove are conveniently connected smoothly, and the structure is stable. Screw up screw 12, connecting piece 1 and connecting piece two 2 are closed, and the space of draw-in groove 5 and the recess of draw-in groove two 10 reduces, and the draw-in groove card realizes the high-speed joint on the various steel sheet boss 16 in roof, has effectively solved the various steel sheet 15 in roof and has punched not only increase constructor's the amount of labour, influences the construction progress, still can cause the roof to leak, influences the safe handling of building.

And the whole connecting piece structure is more stable by fixing through the screw 12. The inboard of draw-in groove 5 and draw-in groove two 10 all is equipped with flexible cushion 11, and the cushion has increased the frictional force between draw-in groove inlayer and the various steel sheet boss 16 surface, has the antiskid effect, has effectively solved the problem to the 15 surface destruction of various steel sheet when connecting piece installation and atress simultaneously.

After installation, embodiment two

As shown in fig. 2 and 3, on the basis of the first embodiment, the first nut 13 at the through hole of the second longitudinal beam 8 is a plain nut.

EXAMPLE III

As shown in fig. 4, on the basis of the first embodiment, the middle part of the first transverse platform 3, which is located inside the second transverse platform 7, is provided with a first embedded nut 17 connected with the photovoltaic module bracket. The first embedded nut is added, so that the problem of on-site installation of the nut required when the photovoltaic module support is fixed can be solved, transportation organization is reduced, and on-site installation efficiency is improved. The embedded nut I17 is in a circular or polygonal structure, and when the polygonal structure is adopted, the embedded nut is more favorably prevented from rotating when a screw is screwed.

One side of the limiting boss 9, which is close to the first connecting piece 1, is provided with a groove body corresponding to the first embedded nut 17, and the limiting boss 9 of the second connecting piece 2 is required to be provided with a slotted structure and used for avoiding the embedded nut.

Example four

As shown in fig. 5, on the basis of the first embodiment, a second embedded nut 18 connected with the photovoltaic module bracket is arranged at one end of the first transverse platform 3, which is located outside the second transverse platform 7. The second embedded nut 18 is in a circular or polygonal structure, and when the polygonal structure is adopted, the rotation of the embedded nut is prevented when the screw is screwed. The distance between the second embedded nut 18 and the tail end of the screw 12 is not less than the thickness of the second longitudinal beam 8, so that the assembly is convenient.

The purpose of adding embedded nuts at different positions on the transverse platform I is to conveniently realize the field installation of the photovoltaic module bracket and the connecting piece from multiple angles and improve the field installation efficiency.

Therefore, the utility model adopts the above-mentioned portable photovoltaic leg joint spare, structural design is reasonable, need not operations such as punch, has improved work efficiency to, transportation cost and warehousing and transportation management cost have been reduced.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention and not to limit the same, and although the present invention is described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that: the technical solution of the present invention can still be modified or replaced by other equivalent means, and the modified technical solution can not be separated from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a portable photovoltaic leg joint spare which characterized in that: the connecting piece I comprises a transverse platform I and a longitudinal beam I which are vertically arranged, an arc-shaped clamping groove I is arranged below the longitudinal beam I, the protruding direction of the clamping groove I is opposite to that of the transverse platform I, and a limiting groove is arranged at a corner between the transverse platform I and the longitudinal beam I;

the second connecting piece comprises a second transverse platform, a second longitudinal beam and a limiting boss, the second transverse platform, the second longitudinal beam and the limiting boss are vertically arranged, the limiting boss corresponds to the limiting groove in position, an arc-shaped clamping groove is arranged below the second longitudinal beam, and the protruding direction of the second clamping groove is opposite to the direction of the second transverse platform.

2. The portable photovoltaic bracket connection of claim 1, wherein: and flexible rubber pads are arranged on the inner sides of the first clamping groove and the second clamping groove.

3. The portable photovoltaic bracket connection of claim 1, wherein: through holes are formed in the middle of the first longitudinal beam and the middle of the second longitudinal beam and are connected through screws, and nuts corresponding to the screws are arranged at the through holes of the second longitudinal beam.

4. The portable photovoltaic bracket connection of claim 3, wherein: and a clamp spring is sleeved on the outer side of the screw, which is close to the first connecting piece.

5. The portable photovoltaic bracket connection member of claim 3, wherein: and the first nut at the two-way hole of the longitudinal beam is an embedded nut or a plain nut.

6. The portable photovoltaic bracket connection member of claim 5, wherein: and the middle part of the first transverse platform positioned on the inner side of the second transverse platform is provided with a first embedded nut connected with the photovoltaic module bracket.

7. The portable photovoltaic bracket connection of claim 6, wherein: and a groove body corresponding to the embedded nut I is arranged on one side, close to the connecting piece I, of the limiting boss.

8. The portable photovoltaic bracket connection of claim 5, wherein: and a second embedded nut connected with the photovoltaic module support is arranged at one end of the first transverse platform, which is positioned at the outer side of the second transverse platform.

9. The portable photovoltaic mount connection of claim 3, 6 or 8, wherein: the first nut, the first embedded nut and the second embedded nut are of circular or polygonal structures.