CN215222102U

CN215222102U - Rotary speed reducer for photovoltaic tracking system

Info

Publication number: CN215222102U
Application number: CN202121289976.7U
Authority: CN
Inventors: 冯哲; 南晓波; 秦丙虎
Original assignee: Hebei Kongqing Technology Co ltd
Current assignee: Hebei Kongqing Technology Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2021-12-17
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses a rotary speed reducer for a photovoltaic tracking system, which relates to the technical field of photovoltaic tracking systems and comprises a base, wherein a radial rotary fluted disc is arranged inside the base, a first linear driving mechanism for driving the radial rotary fluted disc to rotate is fixedly arranged on one side of the base, and a rotary seat is arranged on the base; a rotating shaft fixing seat is fixedly arranged on the rotating seat, an axial rotary fluted disc is arranged in the rotating shaft fixing seat, and a second linear driving mechanism for driving the axial rotary fluted disc to rotate is arranged on the rotating shaft fixing seat; an inner ring is fixedly arranged on the inner side of the axial rotation fluted disc, a plurality of grooves are circumferentially formed in the inner wall of the inner ring, telescopic clamping blocks are arranged in the grooves, and clamping grooves matched with the clamping blocks are formed in a rotating shaft of the photovoltaic panel. The utility model discloses can trail the sun and carry out the ascending gyration adjustment of longitude and latitude side, ensure in real time that the sunlight shines on the photovoltaic board with the mode of penetrating directly, simultaneously, adopt the connected mode of pivot buckle, can improve the efficiency of photovoltaic board field installation.

Description

Rotary speed reducer for photovoltaic tracking system

Technical Field

The utility model belongs to the technical field of the photovoltaic tracker, concretely relates to photovoltaic is slewing reducer for tracker.

Background

Photovoltaic (PV or photovoltaic) is a short term for solar photovoltaic power generation systems, and is a novel power generation system which directly converts solar radiation energy into electric energy by using the photovoltaic effect of solar cell semiconductor materials.

In a solar photovoltaic power generation system, a photovoltaic tracking system is particularly important, solar energy can be utilized to the maximum extent, the conventional photovoltaic tracking system generally completes the tracking of a photovoltaic panel on sunlight through a rotary speed reduction motor, the conventional rotary speed reduction motor for the photovoltaic tracking system generally can only rotate in a single direction in the longitude direction, cannot adjust and rotate in a small angle in the latitude direction, can only roughly track the sun to rotate, cannot realize that sunlight irradiates on the photovoltaic panel in a direct-irradiation mode at every moment, is inconvenient to install a rotating shaft of the photovoltaic panel, cannot quickly realize the quick assembly and disassembly of the rotating shaft of the photovoltaic panel, and therefore, the photovoltaic tracking system can track the sun to rotate in the longitude direction and the latitude direction according to the requirements of the conventional problems and can track all-weather sunlight in a direct-irradiation state.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the shortcoming that exists among the background art, can trail the sun and carry out the gyration on longitude and the latitude, realize that the sunlight is in all weather and penetrate the state directly, provide photovoltaic efficiency, also can realize the fast loading and unloading of photovoltaic board pivot simultaneously. And the provided rotary speed reducer for the photovoltaic tracking system.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a rotary speed reducer for a photovoltaic tracking system is designed, and comprises a base, wherein a rotatable radial rotary fluted disc is arranged in the base, a first linear driving mechanism for driving the radial rotary fluted disc to rotate is fixedly arranged on one side of the base, a first screw rod meshed with the radial rotary fluted disc is arranged in the first linear driving mechanism, a rotatable rotary seat is arranged at the top of the base, and the rotary seat is fixedly arranged on the radial rotary fluted disc;

a rotating shaft fixing seat of a circular ring structure is fixedly arranged on the axis position of the rotating seat in a vertical mode, an axial rotary fluted disc of a rotatable circular structure is arranged in the rotating shaft fixing seat, a second linear driving mechanism for driving the axial rotary fluted disc to rotate is fixedly arranged on the rotating seat of the rotating shaft fixing seat, and a second screw rod meshed with the axial rotary fluted disc is arranged in the second linear driving mechanism;

an inner ring is fixedly arranged on the inner side of the axial rotation fluted disc, a plurality of grooves are formed in the inner wall of the inner ring along the circumferential direction, telescopic clamping blocks are arranged in the grooves, and clamping grooves matched with the clamping blocks are formed in a rotating shaft of the photovoltaic panel.

Further, the inner diameter of the inner ring is the same as the outer diameter of the rotating shaft.

Furthermore, spring parts used for connecting the clamping blocks are arranged on two sides of the groove.

Furthermore, the clamping block and the clamping groove are of an axially-upward strip-shaped structure, outer chamfer surfaces are arranged at two ends of the clamping block, and inner chamfer surfaces matched with the outer chamfer surfaces are arranged at two ends of the clamping groove.

The utility model provides a pair of rotary speed reducer for photovoltaic tracking system, beneficial effect lies in:

(1) the utility model provides a slewing reducer can trail the sun and carry out the ascending gyration adjustment of longitude and latitude side, can ensure in real time that the sunlight shines on the photovoltaic board with the mode of penetrating directly, and the at utmost utilizes the sunlight, simultaneously, also can improve the generating efficiency of photovoltaic board.

(2) The utility model discloses a rotary speed reducer adopts the pivot that photovoltaic board was installed to the mode of buckle, makes photovoltaic board when on-the-spot installation or dismantlement, and convenience more, swift.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic structural diagram of the present invention;

fig. 2 is a schematic view of the internal structure of the present invention;

fig. 3 is an enlarged schematic view of point a in the present invention;

fig. 4 is a schematic structural view of the rotating shaft according to the present invention;

labeled as: the rotary shaft structure comprises a base 1, a first linear driving mechanism 11, a radial rotary fluted disc 12, a first screw 13, a rotary seat 14, a rotary shaft fixing seat 2, a second linear driving mechanism 21, an axial rotary fluted disc 22, a second screw 23, an inner ring 24, a groove 25, a clamping block 26, a spring part 27, an outer chamfered surface 28, a rotary shaft 3, a clamping groove 31 and an inner chamfered surface 32.

Detailed Description

The present invention will be further described with reference to the following specific examples. These examples are provided only for illustrating the present invention and are not intended to limit the scope of the present invention. In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided" and "connected" are to be interpreted 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.

The structural features of the present invention will now be described in detail with reference to the accompanying drawings.

Referring to fig. 1-2, a rotary speed reducer for a photovoltaic tracking system, including a base 1, a rotatable radial rotary fluted disc 12 is arranged inside the base 1, a first linear driving mechanism 11 for driving the radial rotary fluted disc 12 to rotate is fixedly arranged on one side of the base 1, a first screw 13 meshed with the radial rotary fluted disc 12 is arranged in the first linear driving mechanism 11, the first screw 13 is driven by a stepping motor arranged in the first linear driving mechanism 11 to drive the radial rotary fluted disc 12 to perform reciprocating rotary motion, a rotatable rotary base 14 is arranged at the top of the base 1, the rotary base 14 is fixedly arranged on the radial rotary fluted disc 12, and the radial rotary fluted disc 12 can drive the rotary base 14 to perform reciprocating rotary motion.

Referring to fig. 1-2, a rotating shaft fixing seat 2 with a circular ring structure is fixedly arranged on an axis position of the rotating seat 14 in a vertical manner, an axial rotary fluted disc 22 with a rotatable circular structure is arranged in the rotating shaft fixing seat 2, a second linear driving mechanism 21 for driving the axial rotary fluted disc 22 to rotate is fixedly arranged on the rotating seat 14 of the rotating shaft fixing seat 2, a second screw 23 meshed with the axial rotary fluted disc 22 is arranged in the second linear driving mechanism 21, and the second screw 23 can drive the axial rotary fluted disc 22 to perform reciprocating rotary motion under the driving of a stepping motor arranged in the second linear driving mechanism 21.

Referring to fig. 1 to 3, an inner ring 24 is fixedly disposed on an inner side of the axially-rotatable fluted disc 22, a plurality of grooves 25 are circumferentially disposed on an inner wall of the inner ring 24, retractable locking blocks 26 are disposed in the grooves 25, spring members 27 for connecting the locking blocks 26 are disposed on both sides of the grooves 25, the spring members 27 have good elastic support for the locking blocks 26, the locking blocks 26 are always in a protruding state without being extruded by an external force, a locking groove 31 (see fig. 4) adapted to the locking blocks 26 is disposed on the rotating shaft 3 of the photovoltaic panel, an inner diameter of the inner ring 24 is the same as an outer diameter of the rotating shaft 3, so that it is ensured that the rotating shaft 3 is mounted on the inner ring 24, the locking blocks 26 and the locking groove 31 are both axially elongated structures, outer chamfered surfaces 28 are disposed on both ends of the locking blocks 26, inner chamfered surfaces 32 adapted to the outer chamfered surfaces 28 are disposed on both ends of the locking groove 31, and the outer chamfered surfaces 28 and the inner chamfered surfaces 32 are disposed to enable the locking blocks 26 to be better inserted into the grooves or the supporting grooves, photovoltaic installation is convenient.

The utility model discloses a photovoltaic is rotary speed reducer for tracking system, rotary speed reducer can trail the sun and carry out the ascending gyration adjustment of longitude and latitude side, can ensure in real time that the sunlight shines on the photovoltaic board with the mode of penetrating directly, and the at utmost utilizes the sunlight, simultaneously, also can improve the generating efficiency of photovoltaic board, and simultaneously, rotary speed reducer adopts the mode of buckle to install the pivot of photovoltaic board, makes the photovoltaic board when the on-the-spot installation or dismantlement, more convenient, swift.

Specifically, during the use, the pivot 3 of photovoltaic board adopts one side male mode to install on pivot fixing base 2, when draw-in groove 31 joint on the pivot 3 is on fixture block 26, at this moment, pivot 3 is fixed, the fixed photovoltaic board of mode installation of clamp is adopted at the both ends of pivot 3, under the effect of sensor and controller, the second linear drive mechanism 21 of gyration speed reducer drives pivot 3 and carries out the wide-angle gyration along the direction of longitude, realize the photovoltaic board in the tracking of longitude to the sun, the second linear drive mechanism 21 of gyration speed reducer drives swivel mount 14 and drives pivot 3 and do the adjustment gyration of small angle along the direction of latitude, realize the photovoltaic board in the tracking of longitude to the sun, the while tracking in longitude and the direction of latitude of photovoltaic board, realize that the photovoltaic board is in the direct sunlight state throughout the day.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A rotary speed reducer for a photovoltaic tracking system comprises a base (1), wherein a rotatable radial rotary fluted disc (12) is arranged inside the base (1), a first linear driving mechanism (11) used for driving the radial rotary fluted disc (12) to rotate is fixedly arranged on one side of the base (1), and a first screw (13) meshed with the radial rotary fluted disc (12) is arranged in the first linear driving mechanism (11), and the rotary speed reducer is characterized in that a rotatable rotary base (14) is arranged at the top of the base (1), and the rotary base (14) is fixedly arranged on the radial rotary fluted disc (12);

a rotating shaft fixing seat (2) with a circular ring structure is fixedly arranged on the axis position of the rotating seat (14) in a vertical mode, an axial rotary fluted disc (22) with a rotatable circular structure is arranged in the rotating shaft fixing seat (2), a second linear driving mechanism (21) for driving the axial rotary fluted disc (22) to rotate is fixedly arranged on the rotating seat (14) of the rotating shaft fixing seat (2), and a second screw rod (23) meshed with the axial rotary fluted disc (22) is arranged in the second linear driving mechanism (21);

the inner side of the axial rotation fluted disc (22) is fixedly provided with an inner ring (24), the inner wall of the inner ring (24) is provided with a plurality of grooves (25) along the circumferential direction, telescopic clamping blocks (26) are arranged in the grooves (25), and a clamping groove (31) matched with the clamping blocks (26) is formed in a rotating shaft (3) of the photovoltaic panel.

2. The rotational speed reducer for photovoltaic tracking system according to claim 1, wherein the inner diameter of the inner ring (24) is the same as the outer diameter of the rotating shaft (3).

3. The rotary speed reducer for photovoltaic tracking systems as claimed in claim 1, wherein the two sides of the groove (25) are provided with spring members (27) for connecting the fixture blocks (26).

4. The rotary speed reducer for the photovoltaic tracking system as recited in claim 1, wherein the fixture block (26) and the slot (31) are both axially elongated structures, outer chamfered surfaces (28) are provided at two ends of the fixture block (26), and inner chamfered surfaces (32) adapted to the outer chamfered surfaces (28) are provided at two ends of the slot (31).