CN109412520B

CN109412520B - Photovoltaic support

Info

Publication number: CN109412520B
Application number: CN201811577774.5A
Authority: CN
Inventors: 刘传波; 张小武
Original assignee: SHANGHAI VG SOLAR TECHNOLOGY Co Ltd
Current assignee: SHANGHAI VG SOLAR TECHNOLOGY Co Ltd
Priority date: 2018-12-20
Filing date: 2018-12-20
Publication date: 2020-01-14
Anticipated expiration: 2038-12-20
Also published as: CN109412520A

Abstract

The invention discloses a photovoltaic support, which relates to the field of supports and comprises a plurality of base rods, wherein one end of each base rod is hinged with a rotating rod, the other end of each base rod is hinged with a telescopic rod with adjustable length, one end of each telescopic rod, which is far away from the base rod, is hinged with the rotating rod, and a plurality of cross rods for mounting a photovoltaic panel are fixed among the rotating rods; the telescopic link includes the commentaries on classics pipe of articulated connection on the base rod, and the base rod was kept away from to the commentaries on classics pipe one end is flexible to be provided with the bracing piece, and the one end that the commentaries on classics pipe was kept away from to the bracing piece is connected with the dwang is articulated. Aiming at the problem that the photovoltaic support is inconvenient to adjust in the prior art, the supporting rod is arranged in the rotating pipe in a telescopic mode, so that the length of the telescopic rod can be changed conveniently, the inclination angle of the rotating rod can be changed conveniently, a photovoltaic assembly on the cross rod can absorb more light energy conveniently, and the efficiency of collecting the light energy is improved.

Description

Photovoltaic support

Technical Field

The invention relates to the field of supports, in particular to a photovoltaic support.

Background

The photovoltaic panel assembly is a power generation device which can generate direct current when exposed to the sun, and consists of a thin solid photovoltaic cell which is almost made of semiconductor materials, and the collection and the utilization of clean energy are facilitated by converting light energy into electric energy.

To current photovoltaic board support, chinese patent that patent publication is CN206524800U, it discloses a photovoltaic support is prevent wind in damping, prevent wind the photovoltaic support including first damping, the photovoltaic support is prevent wind by first damping is by the guide rail, the subassembly, the sloping, stand and backplate are constituteed, the photovoltaic support is prevent wind in damping is laid on the floorbar, first balancing weight is installed to floorbar one end, the sloping passes through the guide rail with the subassembly and is connected, the second balancing weight is installed to photovoltaic support one side is prevent wind in damping, lay the photovoltaic support is prevent wind in second damping in second balancing weight one side, prevent wind photovoltaic support one side at the second damping and install the third balancing weight.

Above-mentioned patent, through the mode that increases a plurality of balancing weights, can strengthen the anti-wind ability of photovoltaic board really, but in the northern area, because sunshine duration is short, illumination is not enough, and the back is consolidated to the photovoltaic support among the prior art, and its inclination is not convenient for adjust to lead to photovoltaic board subassembly to collect not enough light energy, thereby lead to light energy collection inefficiency.

Disclosure of Invention

Aiming at the problem that the photovoltaic support is inconvenient to adjust in the prior art, the invention aims to provide the photovoltaic support which has the advantage of being convenient for adjusting the inclination angle of a photovoltaic panel.

In order to achieve the purpose, the invention provides the following technical scheme:

a photovoltaic support comprises a plurality of base rods, wherein one end of each base rod is hinged with a rotating rod, the other end of each base rod is hinged with a telescopic rod with adjustable length, one end of each telescopic rod, far away from the base rod, is hinged with the rotating rod, and a plurality of cross rods for mounting a photovoltaic panel are fixed among the rotating rods;

the telescopic link is connected including articulated the pillar on the base rod, the pillar is kept away from the flexible bracing piece that is provided with of one end of base rod, the bracing piece is kept away from the one end of pillar with the dwang is articulated to be connected.

Through above-mentioned technical scheme, during the use, the base pole is fixed in roof or the place that light is sufficient, and photovoltaic module fixes on the horizontal pole, makes the bracing piece stretch out and draw back in the change pipe, changes the length of expansion link to adjust the inclination of dwang, the dwang passes through the inclination that the horizontal pole changed photovoltaic module, makes its azimuth that adapts to local solar ray, the photovoltaic module of being convenient for absorbs more light energy, improves the collection efficiency of light energy.

Furthermore, a plurality of through holes are formed in the supporting rod along the length direction of the supporting rod, and the rotating pipe is in threaded connection with a positioning bolt in plug-in fit with the through holes.

Through above-mentioned technical scheme, during the use, twist the positioning bolt in the commentaries on classics pipe to extend to in the through-hole, thereby it is fixed with the commentaries on classics pipe to fix the bracing piece, avoid the bracing piece to slide in the commentaries on classics pipe.

Furthermore, the support rod is further connected with a reinforcing bolt in a threaded manner, and one end of the reinforcing bolt is abutted against the side wall of the support rod.

Through above-mentioned technical scheme, during the use, twist and move the enhancement bolt, strengthen the one end and the bracing piece lateral wall butt of bolt to strengthen the fixed strength between bracing piece and the commentaries on classics pipe.

Further, base pole one side is the opening setting and forms and accomodate the groove, the dwang with the change pipe is all articulated to be connected accomodate the inslot, the dwang is close to one side of base pole is the opening setting and forms and be convenient for accomodate the holding tank of telescopic link, the one end of bracing piece is articulated to be connected in the holding tank.

Through the technical scheme, the hinged part of the support rod and the rotating rod is loosened, then the rotating rod and the telescopic rod are folded and stored in the storage groove, and the telescopic rod is stored in the storage groove, so that the occupied space of the folding and folding telescopic rod is reduced, and the folding and conveying are facilitated.

Furthermore, a plurality of positioning grooves are formed in the supporting rod along the length direction of the supporting rod, and protruding blocks matched with the positioning grooves are elastically arranged on the rotating pipe.

Through above-mentioned technical scheme, lug elasticity butt is in the recess to with the fixed position between bracing piece and the commentaries on classics pipe, be certain angle support with the dwang and fix, the convenient inclination of adjusting the dwang.

Furthermore, a positioning nail is connected to the rotating pipe in an inserting mode, the protruding block is integrally fixed at one end, close to the rated end of the supporting rod, of the positioning nail, and a first elastic piece is fixed between the positioning nail and the rotating pipe.

Through above-mentioned technical scheme, the elastic component pulling location nail drives the lug butt in the recess, with the position fixation of bracing piece in the rotating pipe.

Furthermore, a second elastic piece in a stretching state and a third elastic piece in a compressing state are fixed between the rotating rod and the base rod.

Through above-mentioned technical scheme, second elastic component and third elastic component are in opposite elastic state, are convenient for improve the stability of dwang on balanced position.

Furthermore, the base rod is provided with a sliding groove along the length direction, a sliding block is arranged in the sliding groove in a sliding mode, the sliding block is fixed with one end of the third elastic piece, a supporting block is elastically arranged at the bottom of the sliding groove, and the supporting block is located on one side, away from the rotating rod, of the hinged position of the base rod.

Through the technical scheme, during the use, if meet typhoon weather, photovoltaic module receives blowing of great wind-force, the pillar support stretches out the runner under the drive of dwang, dwang stimulates third elastic component and second elastic component simultaneously, the position of third elastic component becomes the slope, then exert the power of a slope to the slider, promote the slider and push down to support the piece, slide in the spout, then make the third elastic component lax, only the second elastic component is in tensile state, the second elastic component applys a great power to the pillar support, the pulling dwang rotates, pack up photovoltaic module, reduce photovoltaic module's the face that receives the wind, avoid photovoltaic module to be blown bad by wind.

Furthermore, a sliding groove is formed in the supporting rod along the length direction of the supporting rod, and a sliding strip matched with the sliding groove in a sliding mode is integrally fixed on the inner wall of the rotating pipe.

Through above-mentioned technical scheme, the strip that slides in the groove that slides, and the position that the restriction bracing piece slided in the revolving tube improves the complex stability that slides.

Furthermore, the support rod and the rotating pipe are both made of hollow aluminum alloy pipes.

Through the technical scheme, the hollow aluminum alloy has the advantages of low density and corrosion resistance, and the service life of the hollow aluminum alloy is effectively prolonged.

Compared with the prior art, the invention has the beneficial effects that:

(1) the length of the telescopic rod is changed and the inclination angle of the rotating rod is adjusted through the sliding movement of the supporting rod in the rotating pipe, so that the inclination angle of the photovoltaic module is adapted to the azimuth angle of local solar rays conveniently, and the lighting efficiency of the photovoltaic module is improved;

(2) furthermore, the accommodating groove and the accommodating groove are formed, so that the telescopic rod and the rotating rod can be conveniently accommodated in the accommodating groove, the occupied space of the telescopic rod is reduced, and the telescopic rod is convenient to accommodate and transport;

(3) furthermore, the lug is elastically arranged and is abutted in the groove to fix the position of the support rod in the rotating pipe, and in addition, the lug can directly pull the support rod due to the elastic arrangement of the lug, so that the lug slides among the grooves, and the inclined position of the rotating rod is conveniently changed;

(4) further, through setting up second elastic component and third elastic component, receive the typhoon influence when the dwang, rotate great angle after, the second elastic component is lax, and the effort is applyed to the dwang to the third elastic component, and photovoltaic module is accomodate to rotatory dwang, reduces its windward side, avoids photovoltaic module to be blown by the typhoon and damages.

Drawings

FIG. 1 is a schematic overall structure diagram of a first embodiment of the present invention;

FIG. 2 is a schematic view of an overall structure of the telescopic rod according to the first embodiment of the present invention;

FIG. 3 is a schematic view of the overall structure of a second embodiment of the present invention;

fig. 4 is a schematic structural view of the telescopic rod according to the second embodiment of the present invention (to show the internal structure with a part of the solid cut away);

fig. 5 is a partially enlarged view of a portion a in fig. 3.

Reference numerals: 1. a base shaft; 2. rotating the rod; 3. a telescopic rod; 4. a cross bar; 5. pipe rotation; 6. a support bar; 7. a through hole; 8. positioning the bolt; 9. a reinforcing bolt; 10. a receiving groove; 11. accommodating grooves; 12. a positioning groove; 13. a bump; 14. positioning nails; 15. a first elastic member; 16. a second elastic member; 17. a third elastic member; 18. a chute; 19. a slider; 20. a resisting block; 21. a sliding groove; 22. and (4) sliding strips.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the following provides a detailed description of the present invention with reference to examples and drawings, but the embodiments of the present invention are not limited thereto.

Example one

As shown in fig. 1 and 2, a photovoltaic support comprises a plurality of base rods 1 which are parallel to each other, one side of each base rod 1 is provided with an opening to form an accommodating groove 10, the cross section of each accommodating groove 10 is rectangular, and the bottom of each accommodating groove 10 is fixed on a roof through a fixing bolt. Base rod 1 one end just is located and accomodates groove 10 internal hinge and is connected with dwang 2, the other end just is located and accomodates groove 10 internal hinge and is connected with telescopic link 3 with adjustable length, telescopic link 3 is including articulated commentaries on classics pipe 5 of connecting in accomodating groove 10, commentaries on classics pipe 5 is the cuboid form, the flexible bracing piece 6 that is provided with of base rod 1 is kept away from to commentaries on classics pipe 5 one end, the bracing piece 6 one end of keeping away from commentaries on classics pipe 5 is connected with dwang 2 is articulated, be fixed with a plurality of horizontal poles 4 that are used for installing the photovoltaic board between a plurality of dwa.

During the use, fix photovoltaic module on horizontal pole 4 through the fastener, recycle bracing piece 6 and stretch out and draw back in the change pipe 5, adjust 2 turned angle of dwang, change the inclination of photovoltaic group price, the photovoltaic board of being convenient for absorbs more light energy, is particularly useful for the partial area in north.

The groove 21 that slides has been seted up along its length direction on the bracing

piece

6, 5 inner walls of rotating tube an organic whole be fixed with the groove 21 that slides the complex of sliding 22, utilize the cooperation of sliding between the strip 22 that slides and the groove 21 that slides, improve the bracing piece 6 stability flexible in rotating tube 5, make bracing piece 6 be difficult for rocking. The support rod 6 and the rotating pipe 5 are both made of hollow aluminum alloy pipes, so that the weight of the support can be reduced, the corrosion resistance of the support can be improved, and the service life of the support can be prolonged.

A plurality of through-holes 7 have been seted up along its length direction equidistant to groove 21 bottom that slides, and threaded connection has the positioning bolt 8 of grafting complex with through-hole 7 on the commentaries on classics pipe 5, during the use, through twisting positioning bolt 8 in corresponding through-hole 7, fixes bracing piece 6 and commentaries on classics pipe 5's relative position to the inclination of fixed dwang 2. Still threaded connection has on the bracing piece 6 and strengthens bolt 9, strengthens bolt 9 one end and extends to in the rotary pipe 5 with the 6 lateral walls butt of bracing piece, strengthens the fixed strength between bracing piece 6 and the rotary pipe 5.

One side of the rotating rod 2 close to the base rod 1 is provided with an opening, so that an accommodating groove 11 convenient for accommodating the telescopic rod 3 is formed, the cross section of the accommodating groove 11 is rectangular, when the telescopic device is used, the hinged joint between the support rod 6 and the rotating rod 2 is firstly loosened, the telescopic rod 3 and the rotating rod 2 are both rotatably accommodated in the accommodating groove 10, and meanwhile, the telescopic rod 3 is accommodated in the accommodating groove 11, so that the occupied space of the telescopic device is reduced, and the telescopic device is convenient to accommodate and convey.

Example two

As shown in fig. 2 and fig. 3, a photovoltaic support, the difference with embodiment one lies in, a plurality of positioning grooves 12 have been seted up at equidistant along its length direction in the groove 21 bottom that slides, positioning groove 12 ground is the curved surface, peg graft on the rotating tube 5 and be connected with the location nail 14, the location nail 14 runs through rotating tube 5 an organic whole near the specified one end of bracing piece 6 and is fixed with lug 13, lug 13 cooperatees with the recess, be fixed with first elastic component 15 between location nail 14 and the rotating tube 5, first elastic component 15 adopts the spring to make, first elastic component 15 stimulates location nail 14, drive lug 13 and compress tightly in the recess, thereby it is fixed with the relative position of bracing piece 6 and rotating tube 5.

As shown in fig. 3 and 4, a second elastic member 16 in a stretched state and a third elastic member 17 in a compressed state are fixed between the rotating rod 2 and the base rod 1, and both the second elastic member 16 and the third elastic member 17 adopt springs, so that the rotating rod 2 is stably positioned at a certain inclination angle under the combined action of the second elastic member 16 and the third elastic member 17.

The base rod 1 is provided with a sliding groove 18 along the length direction, the sliding groove 18 is connected with a sliding block 19 in a sliding manner, the sliding block 19 is fixed with one end of a third elastic part 17, the bottom of the sliding groove 18 is elastically provided with a resisting block 20, the surface of the resisting block 20, which is far away from the base rod 1, is an inclined surface, and the resisting block 20 is positioned on one side, which is far away from the hinging position of the rotating rod 2 and the base rod 1, of the sliding block 19. When the photovoltaic module is used, if the photovoltaic module is blown by excessive wind and rotates at an excessive angle, the second elastic piece 16 and the third elastic piece 17 can be stretched at the same time, then the third elastic piece 17 inclines, the third elastic piece 17 is in a compressed state, the sliding block 19 is pushed to slide and is pressed against the pressing block 20, the pressing block 20 is elastically arranged due to the pressing block 20, the surface of the pressing block 20 is an inclined surface, the sliding block 19 is compressed into the pressing block 20 to be in the base rod 1 and slide in the sliding groove 18, so that the third elastic piece 17 is completely loosened, only the second elastic piece 16 applies a pulling force between the base rod 1 and the rotating rod 2, finally the rotating rod 2 is pulled to rotate, the supporting rod 6 is contracted in the rotating pipe 5, the inclination angle and the wind-receiving surface of the photovoltaic module are reduced, and the wind resistance of the photovoltaic module.

In summary, the following steps:

when the solar photovoltaic component is used, the support rod 6 can stretch in the rotating pipe 5, so that the length of the telescopic rod 3 can be changed, the inclination angle of the rotating rod 2 is adjusted, the local solar azimuth angle is adapted, the lighting efficiency of the photovoltaic component is improved, and the collection of clean energy is facilitated; because the telescopic rod 3 and the rotating rod 2 can be accommodated in the accommodating groove 10, the occupied space of the invention is reduced, and the invention is convenient for accommodating and transporting; the position of the support rod 6 in the rotating pipe 5 is fixed by elastically abutting the lug 13 in the groove, so that the position of the rotating rod 2 is convenient to adjust, and in addition, the lug 13 is elastically arranged, so that the lug 13 can slide among a plurality of grooves by directly pulling the support rod 6, and the inclined position of the rotating rod 2 is convenient to change; set up second elastic component 16 and third elastic component 17 between dwang 2 and base rod 1, after dwang 2 rotates great angle, second elastic component 16 relaxes, and third elastic component 17 applys the effort to dwang 2, and photovoltaic module is accomodate to rotatory dwang 2, reduces its wind-engaging face, avoids photovoltaic module to be blown by the typhoon and damages.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the invention may occur to those skilled in the art without departing from the principle of the invention, and are considered to be within the scope of the invention.

Claims

1. A photovoltaic support comprises a plurality of base rods (1), and is characterized in that one end of each base rod (1) is hinged with a rotating rod (2), the other end of each base rod is hinged with a telescopic rod (3) with adjustable length, one end, far away from the base rods (1), of each telescopic rod (3) is hinged with the corresponding rotating rod (2), and a plurality of cross rods (4) used for mounting photovoltaic panels are fixed among the rotating rods (2);

the telescopic rod (3) comprises a rotating pipe (5) hinged to the base rod (1), a supporting rod (6) is arranged at one end, far away from the base rod (1), of the rotating pipe (5) in a telescopic mode, and one end, far away from the rotating pipe (5), of the supporting rod (6) is hinged to the rotating rod (2);

the supporting rod (6) is provided with a plurality of positioning grooves (12) along the length direction, and the rotating pipe (5) is elastically provided with a convex block (13) matched with the positioning grooves (12);

a positioning nail (14) is connected to the rotating pipe (5) in an inserting manner, the protruding block (13) is integrally fixed at one end, close to the supporting rod (6), of the positioning nail (14), and a tension spring (15) is fixed between the positioning nail (14) and the rotating pipe (5);

a second elastic part (16) in a stretching state and a third elastic part (17) in a compressing state are fixed between the rotating rod (2) and the base rod (1);

base rod (1) has seted up spout (18) along its length direction, spout (18) internal slipping is provided with slider (19), slider (19) with the one end of third elastic component (17) is fixed, spout (18) bottom elasticity is provided with supports piece (20), support piece (20) are located slider (19) are kept away from dwang (2) with one side of the articulated department of base rod (1).

2. The photovoltaic bracket according to claim 1, wherein the support rod (6) is provided with a sliding groove (21) along the length direction thereof, and a sliding strip (22) which is in sliding fit with the sliding groove (21) is integrally fixed on the inner wall of the rotating pipe (5).

3. A photovoltaic support according to claim 1, characterized in that the support rods (6) and the rotating tube (5) are made of hollow aluminum alloy tubes.