CN212613425U

CN212613425U - Photovoltaic board basin support and connecting piece thereof

Info

Publication number: CN212613425U
Application number: CN202020929502.3U
Authority: CN
Inventors: 李俊
Original assignee: Anhui Yuxin Power Engineering Co ltd
Current assignee: Anhui Yuxin Power Engineering Co ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-26
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses a photovoltaic plate water tank bracket and a connecting piece thereof, wherein the connecting piece comprises a sleeve joint section which is arranged at one end of the connecting piece and is used for sleeve joint with the tail end of an upstream water tank and a head end splicing section which is arranged at the other end of the connecting piece and is used for splicing with a downstream water tank; the bracket comprises water tanks, and any one of the connecting pieces is connected between the water tanks of the upstream bracket and the downstream bracket. The utility model discloses simple structure, stability is good, and joint strength is high, thoroughly solves the concatenation infiltration problem of leaking, and the rainwater collection rate is high, and the drainage is rapid, prevents the corrosion, long service life, and low in manufacturing cost and installation cost, and the installation is simple firm, and stability is high.

Description

Photovoltaic board basin support and connecting piece thereof

Technical Field

The utility model relates to a photovoltaic solar cell panel's technical field, concretely relates to photovoltaic board basin support and connecting piece thereof is applied to the fixed photovoltaic board of erection bracing.

Background

At present, under the influence of a large photovoltaic environment, a project of a large photovoltaic power station is rapidly increased in nearly two years, and the current situation that more people and less land exist in China forces a plurality of photovoltaic power stations to be developed to the roof of a large-scale factory building and the like, but the photovoltaic panel is arranged on the roof of the factory building and is different from the photovoltaic panel arranged on the ground.

In the field of industrial BIPV (building integrated photovoltaic) building, photovoltaic panels are generally installed on purlins and beams of a building as a building roof, and have very strict requirements on water resistance as the roof, and the existing photovoltaic panel fixing modes (including supports) cannot meet the requirements.

In the field of BAPV (photovoltaic attached to buildings) in the industry, a photovoltaic panel is installed on the surface of the top of a building, wherein a common roof material is a color steel tile, and as the color steel tile roof has a short service life (the service life of a photovoltaic power generation system is generally more than 20 years, and the service life of the color steel tile is generally 5-10 years), the color steel tile roof needs to be replaced once or even several times in the whole life cycle of the photovoltaic system, the project investment is increased, and the roof replacement of an owner is troubled. In order to solve the problems, the color steel tile positioned below the photovoltaic plate is not corroded by water by improving the waterproof effect of the support of the photovoltaic plate in the industry, so that the service life of the color steel tile is prolonged, and the service life of the color steel tile is matched with the service life of the photovoltaic plate. But current photovoltaic board support can not satisfy this kind of high waterproof requirement, causes various steel tile roofing life short, has increased later stage change and cost of maintenance.

In order to solve the problems, the company specially develops a water tank support, but each water tank support is 2-4 meters long and fixed in length due to installation and transportation requirements, after the water tank support is installed on a roof, the water tank supports at the upstream and the downstream need to be spliced, the splicing part can have the problems of water leakage, water seepage and the like, in the existing situation, glue is applied to the water tank, and the water seepage risk exists due to the influence of factors such as glue aging and the like.

Current basin support, because concatenation department intensity is not enough, the wholeness is poor, and the infiltration problem of the horizontal gap of photovoltaic board concatenation department also does not solve, and the mounting design is unreasonable moreover, installs loaded down with trivial details.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model provides a photovoltaic board basin support and connecting piece thereof, simple structure, stability is good, and joint strength is high, thoroughly solves the concatenation problem of leaking the infiltration, and waterproof performance is high, and its drainage is rapid, long service life, and low in manufacturing cost and installation cost, and the installation is simple firm, and stability is high.

The technical scheme of the utility model:

the connecting piece comprises a water tank, and comprises a sleeving section which is arranged at one end of the connecting piece and used for sleeving the tail end of the water tank at the upstream and a head end inserting section which is arranged at the other end of the connecting piece and used for inserting the water tank at the downstream.

Furthermore, the cross section of the water tank is of an isosceles trapezoid structure with a narrow upper part and a wide lower part, the cross sections of the sleeving section and the inserting section are of isosceles trapezoid structures with a narrow upper part and a wide lower part and are matched with the water tank, the length of the lower bottom of the sleeving section is greater than that of the lower bottom of the water tank, and the length of the lower bottom of the inserting section is less than that of the lower bottom of the water tank.

Furthermore, a supporting plate which is formed by extending the groove edge outwards and used for supporting and erecting the photovoltaic panel is arranged at the groove edge of the water tank, a side plate matched with the supporting plate is arranged on the connecting piece, the angle between the side plate and the connecting piece is equal to the angle between the supporting plate and the water tank, and the width of the side plate is equal to the width of the supporting plate.

Furthermore, the connecting piece is integrally formed by bending.

A photovoltaic panel water tank support comprises a water tank, and any one of the connecting pieces is connected between the water tanks of two groups of supports located at the upstream and the downstream.

Furthermore, the support also comprises a supporting plate arranged at the edge of the water tank and used for supporting the photovoltaic panel and a supporting part arranged on the supporting plate and used for supporting the supporting plate and fixing the water tank.

Further, the supporting parts are a plurality of uniformly arranged columnar supports.

Furthermore, the supporting part is a plate-shaped support formed by bending and extending the outer side edge of the supporting plate downwards and then horizontally bending and extending the outer side edge of the supporting plate outwards.

Furthermore, the brackets also comprise water chutes transversely erected on the supporting plates of the two adjacent groups of brackets.

Furthermore, the support still includes and is used for fixing the photovoltaic board the mounting on the layer board, the mounting contains the lower clamp splice that sets up in the basin, presses the well clamp splice on the layer board, is used for pressing from both sides the last clamp splice of fastening fixed photovoltaic board and tightens up the bolt structure of fixed with clamp splice, well clamp splice, last clamp splice down, bolt structure contains a bolt and two nuts, the bolt passes clamp splice, well clamp splice, nut, last clamp splice, nut down in proper order from bottom to top, the basin inner wall with it is fixed mutually to support under the nut on well clamp splice is screwed the state down between the clamp splice.

Furthermore, the lower clamping block is of a hollow isosceles trapezoid structure with a narrow top and a wide bottom, the middle clamping block is of a hollow isosceles trapezoid structure with a wide top and a narrow bottom, through holes with the same positions are formed in the upper surface and the lower surface of the middle clamping block and used for installing a bolt structure, a limiting bulge is arranged on the upper surface of the lower clamping block, an upward concave limiting clamping groove is formed in the lower surface of the middle clamping block, the limiting bulge is matched with the limiting clamping groove in size, two clamping edges used for tightly positioning the photovoltaic panel towards two sides are arranged on the upper surface of the middle clamping block, the limiting bulge comprises two 7-shaped clamping screw plates which are arranged oppositely, the distance between the upper transverse plates of the two clamping screw plates is larger than the diameter of a bolt screw rod, the head of the bolt is strip-shaped, the distance between the lower vertical plates of the two clamping screw plates is smaller than the length of the head of the bolt in the length direction, and the width of the head is smaller than the gap between the upper transverse plates, the middle part of going up the clamp splice is equipped with downwards recessed screens groove, the width of screens groove with the width of screens arris is the same.

Compared with the prior art, the utility model discloses a set up the connecting piece between the tail end of upstream basin and the head end of low reaches basin, effectively solve the infiltration problem of leaking of basin concatenation department, the section of cup jointing of connecting piece is in the basin of low reaches is introduced to the tail end of upstream basin with the whole flowing water of upstream flow through the grafting section of grafting in the low reaches basin head end in, accomplishes the whole leading-in of rivers, does not have the infiltration and leaks and takes place. The isosceles trapezoid-shaped water tank with the narrow upper part and the wide lower part is matched with the isosceles trapezoid-shaped connecting piece, so that the connecting piece is more tightly attached to the water tank, and the water tanks at the upper stream and the lower stream tightly press the connecting piece towards the middle during installation, so that the effects of stability, firmness and tight connection can be achieved; the integrated bending and forming manufacturing has the advantages of simple and firm structure, good integrity and no water leakage, the material of the integrated bending and forming manufacturing is the same as that of the water tank bracket, and the integrated bending and forming manufacturing has the advantages of high hardness, corrosion resistance and the like.

The photovoltaic panel bracket with the connecting piece has the characteristics of compact and reasonable structure, no water leakage, rapid and thorough water seepage and drainage, rust prevention, good supporting effect, long service life, safety, firmness and the like; the supporting part is integrally manufactured by bending the supporting plate, the manufacturing is simple, the manufacturing cost is low, the integrated structure only needs to fix the bottom of the supporting part on the wall, no redundant connecting structure is needed, the stability is good, the safety and the firmness are realized, and the service life is long; the columnar supporting structure is simple, materials are saved, the manufacturing cost is low, and the columnar supporting structure is suitable for projects with less budget; set up guiding gutter cooperation basin, wherein the basin is concentrated the drainage to the rainwater that flows down from photovoltaic board concatenation department longitudinal gap, the drainage is collected through the guiding gutter to the infiltration water of the transverse gap between two photovoltaic boards that will transversely erect, the guiding gutter is poured water into in the below basin again, discharge in all rainwater between the photovoltaic board gap are whole to be collected the basin so, the rainwater splash is stopped to the cell wall of basin both sides, and longitudinal water groove drainage is quick, in the BIPV field, this support is fixed on purlin or crossbeam, the photovoltaic board is installed on the support, photovoltaic system uses as the roof of building. The strict waterproof performance of this support satisfies the waterproof requirement as the roof and cancel traditional roof with photovoltaic system. In the BAPV field, the waterproof performance of the bracket can ensure that the color steel tile roof has no water erosion, the service life of the color steel tile is prolonged, and the cost for replacing the color steel tile roof is reduced.

The fixing piece with the multi-layer design is characterized in that the lower clamping block and the middle clamping block of the fixing piece are fixed on the water tank bracket through bolts, and the photovoltaic panel and the water chute are installed and fixed on the water tank bracket through the upper clamping block, so that the installation is firm, the operation is simple, and the installation efficiency is high; the lower clamping block and the middle clamping block of the isosceles trapezoid structure can be well matched with the shape of an isosceles trapezoid water tank support with a narrow upper part and a wide lower part, the contact area between the lower clamping block and the water tank support is large, the installation is firm and stable, deflection cannot occur, bolts are not loosened, the bulge of the lower clamping block is matched with the groove of the middle clamping block, the lower clamping block and the middle clamping block are further limited, the lower clamping block and the middle clamping block are ensured to be installed and fixed on the water tank support on the same axis, the firmness is higher, no gap exists between the embedded lower clamping block and the middle clamping block, the possibility of loosening caused by deflection is thoroughly prevented, the prismatic clamping edges on the middle clamping block can be used for positioning and limiting a photovoltaic panel, the edge of the photovoltaic panel is directly abutted against the side wall of the clamping edge during installation, the positioning is performed, the installation is fast and accurate, the photovoltaic panel can also be positioned in the subsequent process, the deviation or edge is prevented, the bolt and the nut can be hidden below the plane of the photovoltaic panel, the protruding bolt is prevented from being cut and rubbed, the photovoltaic panel is more attractive, the head of the bolt and the limiting bulge of the lower clamping block are designed, the head of the bolt is hooked on the bottom surface of the upper transverse plate of the screw clamping plate, the head of the bolt is spread and fixed on the inner side wall of the lower vertical plate of the screw clamping plate through rotation, the screw clamping plate is spread outwards and is tightly fixed with the groove of the middle clamping block, the lower clamping block and the middle clamping block are fixed through the bolt, the middle clamping block is used for clamping and fixing the lower clamping block, and the connection is firmer.

The utility model discloses simple structure, stability is good, and joint strength is high, thoroughly solves the concatenation infiltration problem of leaking, and the rainwater collection rate is high, and the drainage is rapid, prevents the corrosion, long service life, and low in manufacturing cost and installation cost, and the installation is simple firm, and stability is high.

Drawings

FIG. 1 is a schematic perspective view of the connecting member of the present invention;

FIG. 2 is a schematic view of the connecting member and the water tank of the present invention;

FIG. 3 is a schematic perspective view of the connecting member and the water tank of the present invention;

fig. 4 is a schematic structural view of the bracket and the fixing member of the present invention;

FIG. 5 is a schematic view of the structure of the connecting member with side plates of the present invention;

fig. 6 is a schematic view of the splicing structure of the bracket of the present invention;

FIG. 7 is a schematic view of the three-dimensional structure of the bolt of the present invention;

fig. 8 is a schematic view of the side structure of the bolt of the present invention.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the accompanying drawings.

Example 1:

as shown in fig. 1-3, a connecting member of a sink-type rack, the rack 1 includes a sink 11, and the connecting member 2 includes a socket section 21 disposed at one end of the connecting member 2 for socket-connecting with a tail end 111 of the upstream sink 11 and a plug section 22 disposed at the other end of the connecting member 2 for plug-connecting with a head end 112 of the downstream sink 11.

Further, the cross section of the water tank 11 is an isosceles trapezoid structure with a narrow upper part and a wide lower part, the cross sections of the sleeve joint section 21 and the plug joint section 22 are in an isosceles trapezoid structure with a narrow upper part and a wide lower part and are matched with the water tank, the length of the lower bottom of the sleeve joint section is greater than that of the lower bottom of the water tank, and the length of the lower bottom of the plug joint section is less than that of the lower bottom of the water tank.

Further, as shown in fig. 4 and 5, a supporting plate 12 which is formed by extending the groove edge outwards and is used for supporting and erecting the photovoltaic panel is arranged at the groove edge of the water tank 11, a side plate 2 which is matched with the supporting plate 12 is arranged on the connecting piece 2, an angle between the side plate and the connecting piece is equal to an angle between the supporting plate and the water tank, and the width of the side plate is equal to the width of the supporting plate. The design of curb plate not only provides the support for the photovoltaic board of joint department, also can collect the rainwater of oozing from top to bottom of the photovoltaic board of joint department and lead-in to the connecting piece in and the leading-in basin.

Further, the connecting piece 2 is integrally formed by bending.

As shown in fig. 4-8, the photovoltaic panel water tank bracket 1 comprises a water tank 11, and a connecting piece 2 is connected between the water tanks 11 of two groups of brackets at the upstream and the downstream.

Further, the support 1 further comprises a supporting plate 12 arranged at the groove edge of the water tank 11 and used for supporting the photovoltaic panel, and a supporting part 13 arranged on the supporting plate 12 and used for supporting the supporting plate and fixing the water tank.

Further, the supporting portion 13 is a plate-shaped support formed by bending and extending the outer edge of the supporting plate 12 downward and then bending and extending horizontally outward (the supporting portion may also be a plurality of uniformly arranged columnar supports, and after the water tank and the supporting plate at the bending position, a supporting column is welded under the supporting plate for supporting and fixing the bracket, so that the method saves materials and also can meet the waterproof requirement).

Further, the bracket 1 also comprises a water chute 3 transversely erected on the supporting plate 12 of two adjacent groups of brackets.

Further, the bracket 1 further includes a fixing member 4 for fixing the photovoltaic panel on the supporting plate, the fixing member 4 includes a lower clamping block 41 disposed in the water tank, a middle clamping block 42 pressed against the supporting plate, an upper clamping block 43 for clamping and fixing the photovoltaic panel, and a bolt structure 44 for tightening and fixing the lower clamping block, the middle clamping block, and the upper clamping block, the bolt structure 44 includes a bolt 441 and two nuts 442, the bolt 441 sequentially penetrates through the lower clamping block, the middle clamping block, the nuts, the upper clamping block, and the nuts from bottom to top, and the inner wall of the water tank 11 and the lower clamping block 41 are mutually pressed and fixed in a tightened state of the nuts on the middle clamping block.

Further, the lower clamping block 41 is a hollow isosceles trapezoid structure with a narrow top and a wide bottom, the middle clamping block 42 is a hollow isosceles trapezoid structure with a wide top and a narrow bottom, through holes for installing bolt structures are arranged on the upper surface and the lower surface of the middle clamping block 42 at the same positions, a limiting protrusion 411 is arranged on the upper surface of the lower clamping block 41, a limiting slot 421 which is concave upwards is arranged on the lower surface of the middle clamping block 42, the limiting protrusion 411 is matched with the limiting slot 421 in size, two clamping edges 422 for tightly positioning the photovoltaic panel to both sides are arranged on the upper surface of the middle clamping block 42, the limiting protrusion 411 comprises two oppositely arranged "7" type clamping screw plates, the distance between the upper transverse plates 4111 of the two clamping screw plates is larger than the diameter of the bolt screw 4411, the head 4412 of the bolt is strip-shaped, the distance between the lower vertical plates 4112 of the two clamping screw plates is smaller than the length of the head 4412 of the bolt in the length direction, the width of the head part 4412 is smaller than the gap between the two upper cross plates 4111 of the two snap screw plates, a downward-concave blocking groove 431 is arranged in the middle of the upper clamping block 43, and the width of the blocking groove 431 is the same as that of the blocking rib 422.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. The present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only for illustrating the principle of the present invention, and the present invention will have various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements all fall into the scope of the present invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a connecting piece of photovoltaic board basin support, the support includes the basin, its characterized in that: the connecting piece comprises a sleeve joint section which is arranged at one end of the connecting piece and is used for sleeve joint with the tail end of the upstream water tank and a head end insertion section which is arranged at the other end of the connecting piece and is used for insertion joint with the downstream water tank.

2. The photovoltaic panel sink bracket attachment of claim 1, wherein: the cross section of the water tank is of an isosceles trapezoid structure with a narrow upper part and a wide lower part, the cross sections of the sleeve joint section and the plug-in section are of isosceles trapezoid structures with a narrow upper part and a wide lower part and are matched with the water tank, the length of the lower bottom of the sleeve joint section is greater than that of the lower bottom of the water tank, and the length of the lower bottom of the plug-in section is less than that of the lower bottom of the water tank.

3. The photovoltaic panel sink bracket attachment of claim 2, wherein: the photovoltaic solar cell is characterized in that a supporting plate which is formed by extending the groove edge outwards and used for supporting and erecting a photovoltaic panel is arranged at the groove edge of the water groove, a side plate matched with the supporting plate is arranged on the connecting piece, the angle between the side plate and the connecting piece is equal to the angle between the supporting plate and the water groove, and the width of the side plate is equal to the width of the supporting plate.

4. The photovoltaic panel sink bracket attachment of claim 1, wherein: the connecting piece is integrally formed by bending.

5. The utility model provides a photovoltaic board basin support which characterized in that: the racks include troughs with connectors according to any one of the preceding claims connected between the troughs of the upstream and downstream sets of racks.

6. The photovoltaic panel gutter bracket according to claim 5, characterized in that: the support also comprises a supporting plate arranged at the edge of the water tank and used for supporting the photovoltaic panel and a supporting part arranged on the supporting plate and used for supporting the supporting plate and fixing the water tank.

7. The photovoltaic panel gutter bracket according to claim 6, characterized in that: the supporting part is a plurality of column supports which are uniformly arranged.

8. The photovoltaic panel gutter bracket according to claim 6, characterized in that: the supporting part is a plate-shaped support formed by bending and extending the outer side edge of the supporting plate downwards and then horizontally bending and extending the outer side edge of the supporting plate outwards.

9. The photovoltaic panel gutter bracket according to claim 6, characterized in that: the brackets also comprise water chutes which are transversely erected on the supporting plates of two adjacent groups of brackets.

10. The photovoltaic panel gutter bracket according to claim 6, characterized in that: the support is characterized by further comprising a fixing part used for fixing the photovoltaic panel on the supporting plate, the fixing part comprises a lower clamping block arranged in the water tank, a middle clamping block pressed against the supporting plate, an upper clamping block used for clamping and fixing the photovoltaic panel, and a bolt structure used for tightening and fixing the lower clamping block, the middle clamping block and the upper clamping block, the bolt structure comprises a bolt and two nuts, the bolt sequentially penetrates through the lower clamping block, the middle clamping block, the nuts, the upper clamping block and the nuts from bottom to top, and the inner wall of the water tank and the lower clamping block are mutually abutted and fixed in a nut screwing state on the middle clamping block.

11. The photovoltaic panel gutter bracket according to claim 10, characterized in that: the lower clamping block is of a hollow isosceles trapezoid structure with a narrow top and a wide bottom, the middle clamping block is of a hollow isosceles trapezoid structure with a wide top and a narrow bottom, through holes with the same positions are formed in the upper surface and the lower surface of the middle clamping block and used for installing a bolt structure, a limiting bulge is arranged on the upper surface of the lower clamping block, an upward concave limiting clamping groove is formed in the lower surface of the middle clamping block, the limiting bulge is matched with the limiting clamping groove in size, two clamping edges used for abutting against and positioning the photovoltaic panel to two sides are arranged on the upper surface of the middle clamping block, the limiting bulge comprises two 7-shaped clamping screw plates which are arranged in opposite directions, the distance between the upper transverse plates of the two clamping screw plates is larger than the diameter of the bolt screw, the head of the bolt is strip-shaped, the distance between the lower vertical plates of the two clamping screw plates is smaller than the length of the head of the bolt in the length direction, and the width of the head is smaller than the gap, the middle part of going up the clamp splice is equipped with downwards recessed screens groove, the width of screens groove with the width of screens arris is the same.