CN211653505U

CN211653505U - Rear-mounted rear-drive single-shaft photovoltaic tracker of rotary speed reducer

Info

Publication number: CN211653505U
Application number: CN201921934525.7U
Authority: CN
Inventors: 毛坤; 滕永明; 贺子姣; 徐磊
Original assignee: Jieyuan Jilin Electric Power Technology Development Co ltd
Current assignee: Jiangsu Jieyuan New Energy Group Co ltd
Priority date: 2019-11-11
Filing date: 2019-11-11
Publication date: 2020-10-09
Anticipated expiration: 2029-11-11

Abstract

A rear-drive single-shaft photovoltaic tracker with a rear-mounted rotary speed reducer belongs to the field of photovoltaic power generation. The photovoltaic solar photovoltaic power generation device comprises a base, wherein a gear groove is formed in the base, a driving gear and a driven gear are installed in the gear groove, the upper side of the driving gear is coaxially connected with a speed reduction motor, a support frame is arranged on the upper side of the driven gear, a support column is fixedly connected to the upper side of the support frame, an inclined support rod is connected to the upper side of the support column through an angle adjusting device, a photovoltaic installation frame is fixedly connected to the upper side of the inclined support rod, and a photovoltaic plate is installed on the photovoltaic; the rear motor and the gear transmission are utilized to replace the transmission of the air cylinder and the connecting rod, the mechanical stability and the reliability are greatly improved, the rotation of the photovoltaic power generation device along with the rising and falling of the sun is realized by utilizing the driving gear and the driven gear, the service life of the equipment is greatly prolonged, the maintenance is reduced, and the cost is saved.

Description

Rear-mounted rear-drive single-shaft photovoltaic tracker of rotary speed reducer

Technical Field

The utility model belongs to the technical field of the photovoltaic power generation technique and specifically relates to just a rear-guard unipolar photovoltaic tracker is just put to slewing reducer.

Background

Brief introduction: currently, international energy problems have become a focus of attention in all countries. The effective utilization of fossil energy and the development and utilization of new energy have become important research points of scientists. With the ever-decreasing consumption of fossil fuels, solar energy has become an important component of energy used by humans and is constantly being developed. The solar energy is utilized in a passive mode (photo-thermal conversion) and a photoelectric conversion mode, and the solar power generation is a new renewable energy source. Solar power generation becomes the first choice of clean energy at present.

The energy production and utilization mode is promoted to change according to the Chinese 'twelve-five' plan. By 2015, the domestic installed weight is expected to reach 13 GW. The photovoltaic power generation device adopted at present mainly adopts: fixed power stations, tracking power stations, household power stations, off-grid power stations, and the like. Various large power stations adopt centralized power generation, that is to say, a large amount of land area needs to be occupied in a centralized manner to meet the requirement of centralized power generation. Wherein, the single-shaft photovoltaic tracking power station can improve (compared with a photovoltaic power station with a fixed angle) the electric quantity by 20-30%. The photovoltaic tracker is more beneficial to the recovery cost in a short period, but in the prior art, the photovoltaic tracker is mostly driven by a cylinder, the mechanical connection structure of the photovoltaic tracker is mostly complex and easy to damage, and although most manufacturers provide a 3-5 year warranty period, the cost is inevitably increased if the photovoltaic tracker is frequently maintained;

disclosure of Invention

In order to solve the problem, the utility model provides a rear-guard unipolar photovoltaic tracker of gyration speed reducer.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a rear-mounted unipolar photovoltaic tracker that drives behind slewing reducer, includes the base, the base on be equipped with the gear groove, the gear inslot install drive gear and driven gear, drive gear upside coaxial coupling have gear motor, the driven gear upside be equipped with the support frame, the support frame upside link firmly the support column, the support column upside be connected with the bearing diagonal pole through angle adjusting device, the bearing diagonal pole upside has linked firmly the photovoltaic mounting bracket, at photovoltaic mounting bracket installation photovoltaic board.

As optimization, the gear groove include drive gear groove and driven gear groove, the drive gear inslot is equipped with the spout, the driven gear inslot is equipped with the shaft hole, the drive gear downside be equipped with the pivot, the pivot install in the shaft hole, the driven gear downside be equipped with the slip ring, the slip ring install in the spout.

Preferably, the driving gear and the driven gear are in a mechanical meshing state.

As optimization, the support frame constitute by three stands and three batter posts, the stand distribute in the driven gear upside along the circumference, the one end of batter post links firmly the bottom at a stand, and its other end links firmly the upper end at adjacent stand, forms triangle steady support state.

As optimization, the angle adjusting device comprises a first shaft hole arranged on the supporting column and a second shaft hole arranged on the inclined supporting rod, and the first shaft hole and the second shaft hole are fixedly connected with the nut through a hand-screwed screw rod.

As optimization, the middle position of the photovoltaic mounting rack is directly fixed on the inclined supporting rod, and the middle parts of four sides of the photovoltaic mounting rack are connected with the side surfaces of the inclined supporting rod through auxiliary rods.

The utility model has the advantages that: utilize rearmounted motor and gear drive to replace cylinder and connecting rod transmission, improved mechanical stability and reliability greatly, utilize drive gear and driven gear, realized photovoltaic power generation device along with the rotation that the east rises west and falls of sun, recycle angle adjusting device and realized the angular adjustment of photovoltaic board, convenient and fast, the support frame has used tripod stable structure, and is durable, has improved the service life of equipment greatly, reduces the maintenance, saves the cost.

Drawings

Fig. 1 is a schematic axial view of the present invention.

Fig. 2 is a right-side view schematic diagram of the present invention.

Figure 3 is the utility model discloses install photovoltaic plate structure schematic diagram not.

Fig. 4 is a schematic view of the angle adjusting device according to the present invention.

Fig. 5 is a schematic view of the base structure of the present invention.

Fig. 6 is a schematic view of the supporting frame structure of the present invention.

Figure 7 is the utility model discloses driven gear structure sketch map.

Fig. 8 is a schematic view of the driving gear of the present invention.

Wherein, 1 base, 2 drive gear, 3 driven gear, 4 gear motor, 5 support frames, 6 support columns, 7 angle adjusting device, 8 bearing diagonal poles, 9 photovoltaic mounting bracket, 10 photovoltaic board, 11 drive gear groove, 12 driven gear groove, 13 spout, 14 shaft holes, 15 pivot, 16 slip rings, 17 stands, 18 batter posts, 19 hand screw rod, 20 nuts, 21 auxiliary rod.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

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 the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship which is usually placed when the product of the present invention is used, and are only for convenience of description and simplification of the description, but do not indicate or imply that the device or element referred to must have a specific position, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used solely to distinguish one from another and are not to be construed as indicating or implying relative importance.

In the embodiment shown in fig. 1, a rear-drive single-shaft photovoltaic tracker of a rotary speed reducer comprises a base 1, the base 1 on be equipped with the gear groove, the gear groove in install drive gear 2 and driven

gear

3, 2 upside coaxial coupling of drive gear have

gear motor

4, 3 upsides of driven gear be equipped with

support frame

5, 5 upsides of support frame link firmly

support column

6, 6 upsides of support column be connected with bearing diagonal pole 8 through

angle adjusting device

7, 8 upsides of bearing diagonal pole have linked firmly photovoltaic mounting bracket 9, install photovoltaic board 10 on photovoltaic mounting bracket 9.

As shown in fig. 5, the gear groove includes a driving gear groove 11 and a driven gear groove 12, a sliding groove 13 is provided in the driving gear groove 11, a shaft hole 14 is provided in the driven gear groove 12, a rotating shaft 15 is provided at the lower side of the driving gear 2, the rotating shaft 15 is installed in the shaft hole 14, a sliding ring 16 is provided at the lower side of the driven gear 3, and the sliding ring 16 is installed in the sliding groove 13.

The driving gear 2 and the driven gear 3 are in a mechanical meshing state.

As shown in fig. 6, the supporting frame 5 is composed of three upright posts 17 and three inclined posts 18, the upright posts 17 are circumferentially distributed on the upper side of the driven gear 3, one end of each inclined post 18 is fixedly connected to the bottom of one upright post 17, and the other end of each inclined post is fixedly connected to the upper end of the adjacent upright post 17, so that a triangular stable supporting state is formed.

As shown in fig. 4, the angle adjusting device 7 includes a first shaft hole provided on the supporting column 6 and a second shaft hole provided on the inclined supporting rod 8, and the first shaft hole and the second shaft hole are fixedly connected with a nut 20 through a hand-screwed screw 19.

As shown in fig. 3, the middle position of the photovoltaic mounting rack 9 is directly fixed on the diagonal support bar 8, and the middle parts of the four sides of the photovoltaic mounting rack 9 are connected with the side surfaces of the diagonal support bar 8 through auxiliary bars 21.

The working principle is as follows: this device utilizes photovoltaic tracking sensor, and control gear motor 4 rotates, and then drive gear 2 rotates and drives driven gear 3 and rotate, realizes the rotation of photovoltaic board 10, and when adjusting the angle of photovoltaic board 10, rotatory hand is twisted screw rod 19 and is made bearing diagonal pole 8 not hard up, when adjusting photovoltaic board 0 to required angle, and rotatory hand is twisted screw rod 19 again, fastens bearing diagonal pole 8, accomplishes angle adjustment.

The above embodiments are only specific cases of the present invention, and the protection scope of the present invention includes but is not limited to the product form and style of the above embodiments, any suitable changes or modifications to the rotary speed reducer rear-drive single-shaft photovoltaic tracker and any person of ordinary skill in the art should fall into the protection scope of the present invention.

Claims

1. The utility model provides a rear-mounted rear-guard unipolar photovoltaic tracker of rotary speed reducer which characterized in that: including base (1), base (1) on be equipped with the gear groove, the gear inslot install drive gear (2) and driven gear (3), drive gear (2) upside coaxial coupling have gear motor (4), driven gear (3) upside be equipped with support frame (5), support frame (5) upside link firmly support column (6), support column (6) upside be connected with bearing diagonal pole (8) through angle adjusting device (7), bearing diagonal pole (8) upside has linked firmly photovoltaic mounting bracket (9), installation photovoltaic board (10) on photovoltaic mounting bracket (9).

2. The rear-drive single-shaft photovoltaic tracker with the rotary speed reducer as claimed in claim 1, characterized in that: the gear groove include drive gear groove (11) and driven gear groove (12), be equipped with spout (13) in drive gear groove (11), be equipped with shaft hole (14) in driven gear groove (12), drive gear (2) downside be equipped with pivot (15), pivot (15) install in shaft hole (14), driven gear (3) downside be equipped with slip ring (16), slip ring (16) install in spout (13).

3. The rear-drive single-shaft photovoltaic tracker with the rotary speed reducer as claimed in claim 1, characterized in that: the driving gear (2) and the driven gear (3) are in a mechanical meshing state.

4. The rear-drive single-shaft photovoltaic tracker with the rotary speed reducer as claimed in claim 1, characterized in that: support frame (5) constitute by three stand (17) and three batter posts (18), stand (17) along the circumference distribute in driven gear (3) upside, the one end of batter post (18) links firmly the bottom at a stand (17), its other end links firmly the upper end at adjacent stand (17), forms triangle stable support state.

5. The rear-drive single-shaft photovoltaic tracker with the rotary speed reducer as claimed in claim 1, characterized in that: angle adjusting device (7) including establishing the first shaft hole on support column (6) and establishing the second shaft hole on bearing diagonal pole (8), first shaft hole and second shaft hole are through hand screw rod (19) and nut (20) fixed connection.

6. The rear-drive single-shaft photovoltaic tracker with the rotary speed reducer as claimed in claim 1, characterized in that: the middle position of photovoltaic mounting bracket (9) directly fix on bearing diagonal pole (8), the four sides middle part and bearing diagonal pole (8) side of photovoltaic mounting bracket (9) are connected through auxiliary rod (21).