CN209949038U

CN209949038U - Photovoltaic day-by-day tracking support

Info

Publication number: CN209949038U
Application number: CN201920831479.1U
Authority: CN
Inventors: 葛胜广; 张宜斌
Original assignee: Jiangsu Shibaichen New Energy Co Ltd
Current assignee: Jiangsu Shibaichen New Energy Co Ltd
Priority date: 2019-06-04
Filing date: 2019-06-04
Publication date: 2020-01-14
Anticipated expiration: 2029-06-04

Abstract

The utility model discloses a support is tracked day by day to photovoltaic, including first pillar, the first transmission storehouse of welded fastening connection is passed through at the top of first pillar, bolt fixedly connected with motor is passed through to the inner wall bottom in first transmission storehouse, the axle of motor is stretched the end and is passed through axle sleeve fixedly connected with worm axle, bolt fixedly connected with area seat bearing is passed through at the inner wall top in first transmission storehouse, the inside in first transmission storehouse is provided with first pivot. The utility model discloses in through setting up parts such as worm gear device and support, support arm that are driven by the motor, can realize the adjustment of photovoltaic board angle to make the photovoltaic board receive bigger illumination intensity, promote the generating efficiency, realize higher economic value, the pillar through using hollow support, I-shaped has guaranteed the stability and the reliability of structure under the condition of saving steel and aluminum alloy material as far as possible with the support arm of aluminum alloy material.

Description

Photovoltaic day-by-day tracking support

Technical Field

The utility model relates to a solar energy power generation field especially relates to a support is tracked to photovoltaic day by day.

Background

Solar photovoltaic systems, also known as photovoltaics, photovoltaic for short, refer to facilities that utilize the photovoltaic effect of photovoltaic semiconductor materials to convert solar energy into direct current electrical energy. The core of a photovoltaic installation is a solar panel. At present, the semiconductor materials used for power generation are mainly: monocrystalline silicon, polycrystalline silicon, amorphous silicon, cadmium telluride, and the like. Since the application of renewable energy is actively promoted in various countries in recent years, the development of the photovoltaic industry is very rapid.

However, the photovoltaic support used in the traditional photovoltaic power station is mostly formed by welding stainless steel pipes, the angle is fixed or the angle is manually adjusted after the photovoltaic panel is installed, the direct irradiation of the photovoltaic panel by sunlight cannot be guaranteed, and the power generation efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a photovoltaic tracking support day by day.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a support is tracked day by day to photovoltaic, includes first pillar, the top of first pillar is through the first transmission storehouse of welded fastening connection, the inner wall bottom in first transmission storehouse is through bolt fixedly connected with motor, the axle of motor stretches the end and passes through axle sleeve fixedly connected with worm axle, the inner wall top in first transmission storehouse is through bolt fixedly connected with area seat bearing, the inside in first transmission storehouse is provided with first pivot, the outer wall middle part of first pivot is fixed the cover and is connected with the worm wheel, the both ends of first pivot run through the both sides outer wall in first transmission storehouse, the both ends of first pivot all are through bolt fixedly connected with support, and the transversal hollow rectangle of personally submitting of support, two the outer wall fixedly connected with support arm of support, two the support is kept away from the one end in first transmission storehouse and is passed through bolt fixedly connected with second pivot, the one end fixed cover of second pivot has been connected with the bearing frame, the top of bearing frame is through bolt fixedly connected with second transmission storehouse, the bottom in second transmission storehouse is through welded fastening connection with second pillar.

As a further description of the above technical solution:

the support arm includes the mounting panel, the top fixed connection of bolt and support is passed through at the bottom middle part of mounting panel, the antetheca and the back wall surface of mounting panel are provided with a plurality of mounting holes, bolt fixedly connected with side arm, two are passed through at the bottom both ends of mounting panel the one end that the mounting panel was kept away from to the side arm is provided with same bottom plate, bottom plate and two side arms are integrated into one piece structure, and the bottom fixed connection of bolt and support is passed through at the top of bottom plate.

As a further description of the above technical solution:

the cross section of first pillar and second pillar is "worker" font, and the bottom of first pillar and second pillar all is connected with the base through welded fastening, the top of base is provided with four fixed orificess, four fixed orifices symmetric distribution is in the four corners department of base.

As a further description of the above technical solution:

the first rotating shaft is rotatably connected with the first transmission bin through a bearing, and the second rotating shaft is fixedly connected with the second transmission bin through a bearing.

As a further description of the above technical solution:

the top end of the worm shaft is fixedly connected with the inner wall of the bearing with the seat, the worm part of the worm shaft is meshed with the worm wheel, and the unfolding spiral angle of the worm part of the worm shaft is smaller than the contact friction angle of the worm wheel and the worm part.

As a further description of the above technical solution:

the number of a plurality of support arms of support outer wall fixed connection is 6.

The utility model discloses following beneficial effect has:

1. the utility model discloses a setting is by parts such as worm gear device and support, support arm that the motor drove, can realize the adjustment of photovoltaic board angle to make the photovoltaic board receive bigger illumination intensity, promote the generating efficiency, realize higher economic value.

2. The utility model discloses an use the pillar of hollow support, I-shaped and aluminium alloy material's support arm to guarantee under the condition of saving steel and aluminium alloy material as far as possible stable and reliable of structure.

3. The utility model discloses an adopt and expand the worm gear structure that the helical angle is less than the friction angle, make drive mechanism can realize the auto-lock when the motor stops.

Drawings

Fig. 1 is a schematic structural view of a photovoltaic day-by-day tracking bracket according to the present invention;

fig. 2 is a schematic view of a support arm of a photovoltaic day-by-day tracking support according to the present invention;

fig. 3 is the utility model provides a photovoltaic is traced and is followed tracks of base schematic diagram of support day by day.

Illustration of the drawings:

1. a first support; 2. a base; 21. a fixing hole; 3. a first transmission bin; 4. a motor; 41. a worm shaft; 42. a pedestal bearing; 5. a worm gear; 51. a first rotating shaft; 6. a support; 7. a support arm; 71. mounting a plate; 72. mounting holes; 73. a side arm; 74. a base plate; 8. a second support; 9. a second drive bin; 10. A second rotating shaft; 11. and a bearing seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-3, the present invention provides an embodiment: a photovoltaic day-by-day tracking support comprises a first support column 1, wherein the top of the first support column 1 is fixedly connected with a first transmission bin 3 through welding, the bottom of the inner wall of the first transmission bin 3 is fixedly connected with a motor 4 through a bolt, the shaft extension end of the motor 4 is fixedly connected with a worm shaft 41 through a shaft sleeve, the top of the inner wall of the first transmission bin 3 is fixedly connected with a bearing 42 with a seat through a bolt, a first rotating shaft 51 is arranged inside the first transmission bin 3, the middle part of the outer wall of the first rotating shaft 51 is fixedly sleeved with a worm wheel 5, two ends of the first rotating shaft 51 penetrate through the outer walls of two sides of the first transmission bin 3, two ends of the first rotating shaft 51 are fixedly connected with supports 6 through bolts, the cross section of each support 6 is in a hollow rectangle, the outer walls of the two supports 6 are fixedly connected with support arms 7, one ends of the two supports 6 far away from the first, a bearing seat 11 is fixedly sleeved at one end of the second rotating shaft 10, a second transmission bin 9 is fixedly connected to the top of the bearing seat 11 through a bolt, and a second support column 8 is fixedly connected to the bottom of the second transmission bin 9 through welding.

The support arm 7 comprises a mounting plate 71, the middle part of the bottom of the mounting plate 71 is fixedly connected with the top of the support 6 through a bolt, a plurality of mounting holes 72 are formed in the surfaces of the front wall and the rear wall of the mounting plate 71, side arms 73 are fixedly connected with two ends of the bottom of the mounting plate 71 through bolts, one end, away from the mounting plate 71, of each of the two side arms 73 is provided with a same bottom plate 74, the bottom plate 74 and the two side arms 73 are of an integrally formed structure, the top of the bottom plate 74 is fixedly connected with the bottom of the support 6 through bolts, all the parts of the support arm 7 are made of aluminum alloy materials, the strength is guaranteed, the; the cross sections of the first support column 1 and the second support column 8 are in an I shape, the bottoms of the first support column 1 and the second support column 8 are fixedly connected with the base 2 through welding, four fixing holes 21 are formed in the top of the base 2, the four fixing holes 21 are symmetrically distributed at four corners of the base 2, and by using I-shaped steel, the strength is guaranteed, meanwhile, the use of steel is reduced, and the cost is reduced; the first rotating shaft 51 is rotatably connected with the first transmission bin 3 through a bearing, and the second rotating shaft 10 is fixedly connected with the second transmission bin 9 through a bearing; the top end of the worm shaft 41 is fixedly connected with the inner wall of the belt seat bearing 42, the worm part of the worm shaft 41 is meshed with the worm wheel 5, the unfolding spiral angle of the worm part of the worm shaft 41 is smaller than the contact friction angle between the worm wheel 5 and the worm part, and the worm wheel 5 and the worm shaft 41 with the unfolding spiral angle smaller than the contact friction angle are arranged, so that the transmission structure can realize self-locking; the number of the support arms 7 fixedly connected with the outer wall of the support 6 is 6, and the excessive support arms 7 increase the load of the support 6, so that the support is bent or even collapsed.

The working principle is as follows: fixing devices such as expansion bolts are used for fixedly connecting the base 2 with the ground, the photovoltaic panels can be fixedly installed at the tops of the support arms 7 through the installation holes 72, one photovoltaic panel is fixedly installed on each two support arms 7, the fixing strength is guaranteed, when the sun moves and light cannot directly irradiate the photovoltaic panels, the motor 4 is turned on, the worm shaft 41 is made to rotate, the worm wheel 5 is driven to rotate simultaneously, the support 6 fixedly connected with the first rotating shaft 51 rotates together, the angle adjustment of the photovoltaic panels is realized, when the sunlight irradiates the photovoltaic panels directly again, the motor 4 is turned off, the worm shaft 41 and the worm wheel 5 are meshed to enable the transmission structure to realize self locking, and the angle of the photovoltaic panels is kept fixed.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A photovoltaic day-by-day tracking support, comprising a first pillar (1), characterized in that: the top of first pillar (1) is connected with first transmission storehouse (3) through welded fastening, the inner wall bottom of first transmission storehouse (3) is through bolt fixedly connected with motor (4), the axle of motor (4) is stretched the end and is passed through axle sleeve fixedly connected with worm axle (41), the inner wall top of first transmission storehouse (3) is through bolt fixedly connected with area seat bearing (42), the inside of first transmission storehouse (3) is provided with first pivot (51), the outer wall middle part of first pivot (51) is fixed the cover and is connect worm wheel (5), the both sides outer wall of first transmission storehouse (3) is run through at the both ends of first pivot (51), the both ends of first pivot (51) all are through bolt fixedly connected with support (6), and the transversal hollow rectangle of personally submitting of support (6), two the outer wall fixedly connected with support arm (7) of support (6), two the one end that first transmission storehouse (3) was kept away from in support (6) is through bolt fixedly connected with second pivot (10), the fixed cover of one end of second pivot (10) has connect bearing frame (11), bolt fixedly connected with second transmission storehouse (9) are passed through at the top of bearing frame (11), welded fastening is connected with second pillar (8) through the bottom in second transmission storehouse (9).

2. The photovoltaic day-by-day tracking stand of claim 1, characterized in that: support arm (7) are including mounting panel (71), the top fixed connection of bolt and support (6) is passed through at the bottom middle part of mounting panel (71), the antetheca and the back wall surface of mounting panel (71) are provided with a plurality of mounting holes (72), there are side arm (73) at the bottom both ends of mounting panel (71) through bolt fixedly connected with, two the one end that mounting panel (71) were kept away from in side arm (73) is provided with same bottom plate (74), bottom plate (74) and two side arm (73) are the integrated into one piece structure, and the bottom fixed connection of bolt and support (6) is passed through at the top of bottom plate (74).

3. The photovoltaic day-by-day tracking stand of claim 1, characterized in that: the cross section of first pillar (1) and second pillar (8) is "worker" font, and the bottom of first pillar (1) and second pillar (8) all is through welded fastening connection base (2), the top of base (2) is provided with four fixed orificess (21), four fixed orifices (21) symmetric distribution is in the four corners department of base (2).

4. The photovoltaic day-by-day tracking stand of claim 1, characterized in that: the first rotating shaft (51) is rotatably connected with the first transmission bin (3) through a bearing, and the second rotating shaft (10) is fixedly connected with the second transmission bin (9) through a bearing.

5. The photovoltaic day-by-day tracking stand of claim 1, characterized in that: the top end of the worm shaft (41) is fixedly connected with the inner wall of the bearing with the seat (42), the worm part of the worm shaft (41) is meshed with the worm wheel (5), and the unfolding spiral angle of the worm part of the worm shaft (41) is smaller than the contact friction angle of the worm wheel (5) and the worm part.

6. The photovoltaic day-by-day tracking stand of claim 1, characterized in that: the number of the plurality of support arms (7) fixedly connected with the outer wall of the support (6) is 6.