CN206517348U - The photovoltaic module installation system of adjustable inclination angle - Google Patents

Abstract

The utility model discloses a photovoltaic module installation system with adjustable inclination angle, which comprises an adjustment executive mechanism and more than one group of photovoltaic module installation square arrays composed of two basic units; each connecting cable is fixed with metal The two ends of the tube are hinged and fixed on the support frame through a screw tensioning device, and one end of the lock is fixed on the metal tube; the four corners of each photovoltaic module are respectively hinged and fixed on the other end of the lock through the connectors fixed on it; The upper and lower ends of the support frame are respectively hinged and fixed to the two ends of the same slewing cable supported by the vertical pulley. The corresponding horizontal pulleys are fixed on the left or right traction cables, and the left and right traction cables are pulled by the traction machine. Regardless of whether the utility model is installed horizontally or obliquely, the angle at which the photovoltaic module receives sunlight can be conveniently adjusted according to the irradiation of sunlight in winter or summer.

Description

Photovoltaic module installation system with adjustable inclination angle

technical field

The utility model belongs to the field of solar photovoltaic power generation, and relates to a photovoltaic module installation system with adjustable inclination.

Background technique

Solar photovoltaic power generation systems are generally installed with fixed brackets. Under the photovoltaic modules, a metal skeleton with a triangular structure is made. The slope and its inclination angle are kept facing the direction of sunlight, and the photovoltaic modules are fixed on the slope of the bracket with bolts. Then fix it to the ground. This method is simple, easy to design and easy to install, but the angle of the fixed bracket cannot move with the change of the sun position, and it cannot obtain the maximum amount of radiation at all times, which seriously affects the conversion efficiency and reduces power generation. Therefore, it is an urgent problem to invent a photovoltaic module installation system with adjustable inclination to increase power generation.

Utility model content

The purpose of this utility model is to solve the above-mentioned problems existing in the prior art, and to provide a device that can conveniently adjust the angle at which the photovoltaic module receives sunlight according to the sunlight in winter or summer, regardless of whether it is installed horizontally or obliquely, and obtains The photovoltaic module installation system with adjustable inclination angle to increase the maximum amount of radiation to increase the power generation.

In order to achieve the above purpose, the technical solution of the utility model is: a photovoltaic module installation system with adjustable inclination angle, including an adjustment actuator and more than one set of photovoltaic module installation square arrays composed of two basic units; each A plurality of photovoltaic modules are fixed on the basic unit of the group;

The two basic units of each group have the same structure, including upper and lower connecting cables, multiple locks, four screw tensioning devices, two support frames, two slewing cables, brackets and pulleys; each There are metal tubes fixed at equal intervals on the connecting cable, and the two ends are hinged and fixed on the corresponding support frame through a spiral tensioning device, and one end of the lock is fixed on the metal tube; the four corners of each photovoltaic module are respectively passed through the connectors fixed on it. Hinged and fixed on the other end of the buckle on the four connecting cables; the upper and lower ends of the support frame are respectively hinged and fixed on the two ends of the same slewing cable supported by the vertical pulley, and the vertical pulley is hinged on the bracket A. At the upper end, bracket A is fixed on the ground, and the upper end of bracket A is cable-stayed and fixed on the outside ground by tension cables;

The adjustment actuator includes a plurality of horizontal traction cables, left traction cables, right traction cables and tractors; one end of each horizontal traction cable is fixed on the corresponding connecting cables at the upper end or the upper ends of the corresponding supporting frames, The other end is fixed on the left or right traction cable after going around the corresponding horizontal pulley, and each horizontal pulley is hinged on the upper end of the bracket B fixed on the ground; The other end is fixed on the tractor; the tractor is fixed on the bracket D.

Further preferably, the connecting pieces at two upper corners of each photovoltaic module and the connecting pieces at two lower corners are hingedly connected by two connecting rods, respectively. It is further ensured that the upper two corners and the lower two corners of the photovoltaic module move synchronously.

Further preferably, the installation system also includes one or more rows of supporting rollers with the same number of connecting cables as each row, and each row of supporting rollers is evenly distributed on the lower end of the connecting cables at the lower end; each supporting roller is hinged and fixed on The upper end of the support E, the support E is fixed on the ground; the connecting cables at the lower ends are lapped on the upper ends of the supporting rollers. The supporting rollers provide support for the connecting cables, so that the connecting cables can bear more weight, so as to meet the needs for supporting more photovoltaic modules and extending the span.

Further preferably, the helical tensioning device includes a hollow screw, a nut, a spring washer and another metal tube; the hollow screw is passed through the end of the connecting cable, and is stopped by another metal tube fixed on the end of the connecting cable , a spring washer is worn between the other metal pipe and the screw rod; fixed shafts protrude from both sides of the nut respectively, and the two fixed shafts are respectively hinged and fixed on corresponding supporting frames. The screw tensioning device has the advantages of simple structure, high tensioning reliability, and convenient use, which further improves the installation efficiency of photovoltaic modules, reduces construction time, and reduces costs.

Further preferably, the lower end of the lock buckle is provided with an open slot matching the metal pipe, the two walls of the open slot are provided with a fixing hole whose center line is on the same horizontal line, and the upper end of the open slot is connected with the photovoltaic module. The connecting hole for connecting the connecting piece; the opening groove of the locking buckle is clamped and fixed on the metal pipe; the connecting piece of the photovoltaic module is fixed at the bottom end of the opening groove of the locking buckle by bolts. The lock has a simple structure and is easy to use, which further improves the installation efficiency of the photovoltaic module, reduces construction time, and reduces costs.

Further preferably, the lock is composed of an upper connecting piece and a lower connecting piece, the lower end of the upper connecting piece is provided with an open slot A matching the upper end of the lower connecting piece, and the two walls of the open slot A are provided with a central line located at the same The fixing hole A on the horizontal line, the upper end of the opening slot A is the connection hole connected with the connector of the photovoltaic module; the upper end of the lower connector is opened with a fixing hole B matching the fixing hole A, and the fixing hole A and the fixing hole B are connected by a pin shaft Hinged together, the lower end of the lower connector is provided with an opening groove B matching the metal pipe, and the two walls of the opening groove B are provided with a fixing hole whose center line is on the same horizontal line; the upper connector is hinged on the The upper and lower connectors of the photovoltaic modules are clamped and fixed on the metal pipe. The upper connecting part and the lower connecting part of the locking buckle can be rotated, and the photovoltaic module is more convenient to move.

Further preferably, the tractor is an electric motor or a hydraulic traction device.

Because the utility model has adopted such scheme, when the tractor pulls the left traction cable, the right traction cable moves freely, and when the tractor tracts the right traction cable, the left traction cable moves freely. When the tractor pulls the left or right traction cable, the horizontal traction cable drives the upper end of each upper connecting cable or the upper end of each support frame to move left or right, and the upper end of the upper connecting cable or the upper end of the support frame pushes the slewing cable to rotate along the vertical pulley. The lower end pushes the lower end connecting cable to move right or left, thereby driving the upper end of the photovoltaic module to move left or right, and the lower end to move right or left, and adjust the angle at which the photovoltaic module receives sunlight to obtain the maximum amount of radiation to increase power generation. In a word, the utility model can conveniently adjust the angle at which the photovoltaic modules receive sunlight according to the sunlight in winter or summer, regardless of whether the photovoltaic modules are installed horizontally on a horizontal plane or installed on inclined ground such as hillsides, so as to obtain the largest According to the amount, in order to increase the power generation. The utility model has the advantages of simple structure, reliable action and convenient operation.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of basic unit in the utility model;

Fig. 3 is the structural representation of connecting cable in the utility model;

Fig. 4 is the front view of the nut in the screw tensioning device in the utility model;

Fig. 5 is the left view of the nut in the screw tensioning device in the utility model;

Fig. 6 is a schematic diagram of the connection structure between the photovoltaic module and the connector in the utility model;

Fig. 7 is the structural representation of connector in the utility model;

Fig. 8 is the front view of the first embodiment of the lock in the utility model;

Fig. 9 is a left view of the first embodiment of the lock in the utility model;

Fig. 10 is the front view of the second embodiment of the lock in the utility model;

Fig. 11 is the left view of the second embodiment of the buckle in the utility model;

Fig. 12 is a front view of the upper connector of the second embodiment of the lock in the utility model;

Fig. 13 is a left view of the upper connector of the second embodiment of the lock in the utility model;

Fig. 14 is a front view of the lower connector of the second embodiment of the lock in the utility model;

Fig. 15 is a left side view of the lower connector of the second embodiment of the buckle in the present invention.

detailed description

The utility model will be further described below in conjunction with the accompanying drawings and specific implementation examples.

As shown in Figure 1, Figure 2, Figure 3, Figure 4, Figure 5, Figure 6, Figure 7, Figure 8, Figure 9, Figure 10, Figure 11, Figure 12, Figure 13, Figure 14 and Figure 15, this implementation Examples include regulating actuators and three groups (or one, two, four and five groups as required) of photovoltaic module installation squares consisting of two basic units. Multiple photovoltaic modules 18 are fixed on each group of basic units. The two basic units of each group have the same structure, including upper and lower connecting cables 17, multiple locks 19, four screw tensioning devices, two support frames 16, two slewing cables 15, brackets 11 and pulleys 14 . Metal tubes are fixed at equal intervals on each connecting cable 17 , the metal tubes in this embodiment are aluminum tubes 171 , and the aluminum tubes 171 are pressed and fixed on the connecting cables 17 . Both ends of each connecting cable 17 are hinged and fixed on the corresponding support frame 16 through a screw tensioning device, one end of the lock 19 is fixed on the aluminum tube 171, and the four corners of each photovoltaic module 18 are connected by screws fixed on it. The piece 181 is hingedly fixed on the other end of the buckle on the four connecting cables, and 1811 is a mounting hole opened on the connecting piece 181 and fixed with the photovoltaic module. The preferred structure is: the helical tensioning device includes a hollow screw 172, a nut 173, a spring pad 175 and another metal tube: an aluminum tube 176, the hollow screw 172 is passed through the end of the connecting cable 17, and is fixed on the connecting cable by pressing Another aluminum tube 176 gear on the end of 17, another aluminum tube 176 and the screw rod 172 are threaded with a spring washer 175, the two sides of the nut 173 respectively protrude the fixed shaft 1731, and the two fixed shafts 1731 are respectively hinged and fixed on the corresponding on the support frame 16. The preferred structure is that the lower end of the lock buckle 19 is provided with an open slot 93 matching the aluminum tube 171, the two walls of the open slot 93 are provided with a fixing hole 92 whose center line is on the same horizontal line, and the open slot 93 The upper end is a connection hole connected to the connection hole 1811 on the connector 181 of the photovoltaic module 18; the lock opening groove 93 is clamped and fixed on the aluminum tube 171; the connector 181 of the photovoltaic module 18 is fixed in the lock opening groove 93 by bolts The bottom end of the buckle 19 also has another structure, which is composed of an upper connector 94 and a lower connector 95. The lower end of the upper connector 94 has an opening groove A99 matching the upper end of the lower connector 95, and the opening The two walls of the slot A 99 are provided with a fixing hole A 96 whose center line is on the same horizontal line, and the upper end of the opening slot A 99 is a connecting hole connected with the connector 181 of the photovoltaic module 18; the upper end of the lower connector 95 is provided with a fixing hole. The fixed hole B 91 matched with A 96, the fixed hole A 96 and the fixed hole B 91 are hinged together by a pin, the lower end of the lower connector 95 has an open slot B 97 matching the aluminum tube 171, the open slot The two walls of B 97 are provided with fixing holes 98 whose centerlines are located on the same horizontal line; the upper connecting piece 94 is hinged on the connecting hole 1812 opened on the connecting piece of the photovoltaic module by a pin shaft, and the lower connecting piece 95 is clamped and fixed on On the aluminum tube 171. The upper and lower ends of the support frame 16 are respectively hinged and fixed to the two ends of the same slewing cable 15 supported by the vertical pulley 14. The vertical pulley 14 is hinged on the upper end of the support A11, and the support A11 is fixed on the ground. It is cable-stayed and fixed on the outside ground by the tension cable 15, and the 12 is a ground anchor. Described adjusting executive mechanism comprises a plurality of horizontal traction cables 5, left traction cables 3, right traction cables 7 and traction machine 8; One end of each horizontal traction cable 5 is fixed on the corresponding connecting cables 17 of the upper end (or corresponding The upper end of each support frame 16), the other end is fixed on the left or right traction rope 3 or 7 after going around the corresponding horizontal pulley 4, and each horizontal pulley 5 is hinged on the upper end of the support B fixed on the ground; One end of the right traction rope 3 or 7 is wound on the reel hinged on the upper end of the support C, and the other end is fixed on the tractor 8; the tractor 8 is fixed on the support D.

In order to further ensure that the upper two corners of the photovoltaic module and the lower two corners move synchronously, it is further preferred that the connecting pieces 181 of the two upper corners of each photovoltaic module 18 and the connecting pieces 181 of the two lower corners of each photovoltaic module 18 are respectively connected by two The rod 20 is hingedly connected.

Further preferably, in order to allow the connecting cable to bear more weight, the installation system also includes a row (or multiple rows) of 6 supporting rollers 6 in each row, and each row of supporting rollers 6 is evenly distributed on the lower end of the connecting cable 17 at the lower end ; Each support roller 6 is hinged and fixed on the upper end of the bracket E1, and the bracket E1 is fixed on the ground. The connecting cables 17 at each lower end are lapped on the support roller 6 upper ends.

Certainly, the present utility model also has other various examples, and those skilled in the art can make corresponding changes and deformations according to the present utility model without violating the spirit and essence of the present utility model, and these corresponding changes and deformations All should be within the scope of protection of the utility model claims.

Claims (10)

1. A photovoltaic module installation system with adjustable inclination, characterized in that: it includes an adjustment actuator and includes more than one group of photovoltaic module installation square arrays, each group consisting of two basic units; each group of basic units is fixed with multiple Photovoltaic modules; The two basic units of each group have the same structure, including upper and lower connecting cables, multiple locks, four screw tensioning devices, two support frames, two slewing cables, brackets and pulleys; each There are metal tubes fixed at equal intervals on the connecting cable, and the two ends are hinged and fixed on the corresponding support frame through a spiral tensioning device, and one end of the lock is fixed on the metal tube; the four corners of each photovoltaic module are respectively passed through the connectors fixed on it. Hinged and fixed on the other end of the buckle on the four connecting cables; the upper and lower ends of the support frame are respectively hinged and fixed on the two ends of the same slewing cable supported by the vertical pulley, and the vertical pulley is hinged on the bracket A. At the upper end, bracket A is fixed on the ground, and the upper end of bracket A is cable-stayed and fixed on the outside ground by tension cables; The adjustment actuator includes a plurality of horizontal traction cables, left traction cables, right traction cables and tractors; one end of each horizontal traction cable is fixed on the corresponding connecting cables at the upper end or the upper ends of the corresponding supporting frames, The other end is fixed on the left or right traction cable after going around the corresponding horizontal pulley, and each horizontal pulley is hinged on the upper end of the bracket B fixed on the ground; The other end is fixed on the tractor; the tractor is fixed on the bracket D. 2. The photovoltaic module installation system with adjustable inclination angle according to claim 1, characterized in that: the lower end of the lock is provided with an open slot matching the metal pipe, and the two walls of the open slot are provided with The center line is located on the same horizontal line as the fixing hole, and the upper end of the opening slot is the connection hole connected with the connector of the photovoltaic module; the metal tube is provided with a fixing hole matching the fixing hole on the lock; the lock opening slot is clamped and fixed On the metal tube; the connecting piece of the photovoltaic module is fixed at the bottom of the opening slot of the lock by bolts. 3. The photovoltaic module installation system with adjustable inclination angle according to claim 1, characterized in that: the lock is composed of an upper connector and a lower connector, and the lower end of the upper connector is provided to match the upper end of the lower connector. The opening slot A of the opening slot A has a fixing hole A whose center line is on the same horizontal line on both walls of the opening slot A. The upper end of the opening slot A is a connecting hole connected with the connector of the photovoltaic module; the upper end of the lower connector is opened with a fixing hole A A matching fixing hole B, fixing hole A and fixing hole B are hinged together by a pin shaft, the lower end of the lower connector is opened with an opening groove B matching the metal pipe, and the two walls of the opening groove B are opened with The center line is located in the fixing hole on the same horizontal line; the upper connecting piece is hinged on the connecting piece of the photovoltaic module by the pin shaft, and the lower connecting piece is clamped and fixed on the metal tube. 4. The photovoltaic module installation system with adjustable inclination angle according to claim 1, 2 or 3, characterized in that: the connectors at the upper two corners of each photovoltaic module and the connectors at the two lower corners are respectively passed through two A connecting rod is hingedly connected. 5. The photovoltaic module installation system with adjustable inclination angle according to claim 4, characterized in that: the installation system also includes one or more rows of support rollers with the same number as the number of connecting cables, and each row The supporting rollers are evenly distributed on the lower end of the connecting cables at the lower end; each supporting roller is hinged and fixed on the upper end of the support E, and the supporting E is fixed on the ground; the connecting cables at each lower end are lapped on the upper ends of the supporting rollers. 6. The photovoltaic module installation system with adjustable inclination angle according to claim 5, characterized in that: the helical tensioning device includes a hollow screw, a nut, a spring washer and another metal tube; the hollow screw is passed through the end of the connecting cable part, and another metal tube fixed on the end of the connecting cable is used to stop the position, and a spring washer is passed between the other metal tube and the screw rod; the two sides of the nut respectively protrude from the fixed shaft, and the two fixed shafts are respectively hinged and fixed on the corresponding on the support frame. 7. The photovoltaic module installation system with adjustable inclination angle according to claim 1, 2 or 3, characterized in that: the installation system also includes one or more rows of supports with the same number of rows as the number of connecting cables Rollers, each row of supporting rollers is evenly distributed on the lower end of the connecting cable; each supporting roller is hinged and fixed on the upper end of the bracket E, and the bracket E is fixed on the ground; each connecting cable is lapped on the upper end of the supporting roller. 8. The photovoltaic module installation system with adjustable inclination angle according to claim 7, characterized in that: the helical tensioning device includes a hollow screw, a nut, a spring washer and another metal tube; the hollow screw is passed through the end of the connecting cable part, and another metal tube fixed on the end of the connecting cable is used to stop the position, and a spring washer is passed between the other metal tube and the screw rod; the two sides of the nut respectively protrude from the fixed shaft, and the two fixed shafts are respectively hinged and fixed on the corresponding on the support frame. 9. The photovoltaic module installation system with adjustable inclination angle according to claim 1, 2 or 3, characterized in that: the screw tensioning device includes a hollow screw, a nut, a spring washer and another metal tube; the hollow screw is worn on the The end of the connecting cable is stopped by another metal tube fixed on the end of the connecting cable, and a spring washer is passed between the other metal tube and the screw rod; the fixed shafts protrude from both sides of the nut, and the two fixed shafts are respectively hinged fixed on the corresponding support frame. 10. The photovoltaic module installation system with adjustable inclination angle according to claim 6, characterized in that: the tractor is an electric motor or a hydraulic traction device.