CN221258617U

CN221258617U - Wind-solar complementary street lamp

Info

Publication number: CN221258617U
Application number: CN202322475739.5U
Authority: CN
Inventors: 王雷
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-01-03
Filing date: 2023-09-12
Publication date: 2024-07-02
Anticipated expiration: 2033-09-12

Abstract

The utility model discloses a wind-solar complementary street lamp, and relates to the technical field of street lamps. The street lamp comprises a wind power structure; the wind power structure is arranged at the top end of the lamp post and comprises a fixed rod, a wind driven generator and a fan blade structure; the fan blade structure comprises a rotating rod, fan blades and a connecting rod; the rotating rod is fixedly connected to the input end of the wind driven generator, and the fan blades are arranged on the side edge of the rotating rod and are uniformly distributed along the circumferential direction of the rotating rod; each fan blade is spiral, the middle part of each fan blade is bent in an arc shape towards one side far away from the middle rod, the projection of each fan blade from top to bottom is semicircular, and the middle rod is semi-circularly wound; the fan blade structure rotates clockwise, and the outer edge of each fan blade is bent towards the windward side to form a flanging. According to the utility model, wind energy can be effectively utilized to be converted into mechanical energy through the arranged wind power structure, and then the mechanical energy is converted into continuous electric energy for street lamp illumination, and the photovoltaic panel is assembled for use, so that energy can be effectively saved, and the voltage consumption can be effectively relieved.

Description

Wind-solar complementary street lamp

Technical Field

The utility model relates to the technical field of street lamps, in particular to a wind-solar complementary street lamp.

Background

Street lamps are essential for urban illumination, and traditional illumination street lamps are uniformly supplied with power by cities or power plants, so that urban electricity burden is greatly increased. Aiming at the problem, solar street lamps, wind power street lamps or wind-solar complementary street lamps and the like are proposed, so that the voltage consumption can be effectively relieved. Especially, because the wind-solar complementary street lamp can overcome the problem of inconvenient use caused by the influence of weather factors on a single power supply mode, the utilization rate of energy sources can be improved, and the wind-solar complementary street lamp is widely used. However, the existing wind-solar complementary street lamp has the problems of low wind energy utilization rate and small generating capacity due to the limited structural volume of the fan blade and small wind area.

Aiming at the problem, the Chinese patent publication No. CN210738735U discloses a spiral fan blade connecting structure suitable for a wind power street lamp, and the fan blade is designed into a spiral shape so as to increase the wind area of the fan blade and improve the wind energy utilization rate. However, in the technology, the wind-receiving area is not increased more than that of the straight-plate type wind blade due to the simple spiral design of the wind blade, so that the wind energy utilization rate is still lower.

Disclosure of utility model

In view of the above, the utility model discloses a wind-solar complementary street lamp, which is characterized in that the wind blades are arranged to be projected into a semicircular and semi-circular structure around a middle rod, and the edges of the wind blades are bent, so that the wind area is increased, and the problems of limited wind area and low wind energy utilization rate of the wind blade structure on the conventional wind power street lamp are solved.

The utility model provides a wind-solar complementary street lamp, which comprises a lamp post, a street lamp supporting rod, a photovoltaic panel and a wind power structure, wherein the street lamp is arranged on the lamp post; the wind power structure is arranged at the top end of the lamp post and comprises a fixed rod, a wind driven generator and a fan blade structure; the fixed rod is fixedly connected to the top end of the lamp post through a flange, the wind driven generator is fixedly connected to the top end of the fixed rod, the input end of the wind driven generator is fixedly connected with the fan blade structure, and the wind driven generator is positioned in the middle of the wind power structure; the fan blade structure comprises a rotating rod, fan blades and a connecting rod; the rotating rod is fixedly connected to the input end of the wind driven generator, and the fan blades are arranged on the side edge of the rotating rod and are uniformly distributed along the circumferential direction of the rotating rod; each fan blade is spiral, extends from the upper right to the lower left of a middle rod formed by a rotating rod and a fixed rod or extends from the upper left to the lower right of a middle rod formed by the rotating rod and the fixed rod, is bent in an arc shape towards one side far away from the middle rod, and is projected in a semicircular shape from top to bottom and is wound around the middle rod in a semi-annular shape; the fan blade structures rotate clockwise, and the outer side edge of each fan blade is bent towards the windward side to form a flanging.

Preferably, the fan blade is connected with the rotating rod through connecting rods, and the connecting rods are three uniformly distributed in the upper, middle and lower directions and comprise a first connecting rod, a second connecting rod and a third connecting rod; one ends of the first connecting rod and the second connecting rod, which are far away from the fan blade, are fixedly connected with the rotating rod; and the fixing rod is provided with a bearing, and one end of the third connecting rod, which is far away from the fan blade, is fixedly connected with the bearing.

Preferably, the fan blades are four evenly distributed along the circumference of the rotating rod.

Preferably, grid-shaped reinforcing ribs are uniformly distributed on the windward side of the fan blade.

Preferably, the photovoltaic panel is installed between the lamp post and the street lamp support rod through the photovoltaic panel fixing frame.

Compared with the prior art, the wind-solar complementary street lamp disclosed by the utility model has the advantages that:

(1) According to the wind-solar complementary street lamp disclosed by the utility model, the wind power structure can be used for effectively converting wind energy into mechanical energy, then converting the mechanical energy into continuous electric energy for street lamp illumination, and the photovoltaic panel is arranged for use, so that energy sources can be effectively saved, and the voltage consumption can be effectively relieved.

(2) The plurality of the fan blades are arranged, each fan blade is projected to be of a semicircular and semi-annular winding middle rod structure, the whole fan blade structure is in a ring-ball shape, each fan blade can be guaranteed to be in a winded state at any time, the winded areas of each winded angle are the same, and the winded areas of the fan blade structure are effectively guaranteed. Meanwhile, the outer edge of each fan blade is designed to be bent towards the windward side, the wind area of the fan blade is increased, meanwhile, the fan blade can collect wind like a 'water scoop', the purpose of wind wrapping is achieved, and even if the wind force is small, the fan blade structure can be driven to rotate, and the wind power generation efficiency can be effectively improved.

(3) According to the wind power generation device, the wind power generator is arranged in the middle of the wind power structure, so that the safety of the structure is improved.

Drawings

For a clearer description of embodiments of the utility model or of the prior art, the drawings which are used in the description of the embodiments or of the prior art will be briefly described, it being evident that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a perspective view of a wind-solar complementary street lamp disclosed by the utility model.

Fig. 2 is a schematic diagram of a wind power structure.

In the figure: 1-a wind power structure; 11-fan blades; 111-flanging; 12-a second connecting rod; 13-a wind power generator; 14-fixing rod; 15-a bearing; 16-rotating the rod; 17-a first connecting rod; 18-a third connecting rod; 2-photovoltaic panel; 3-a photovoltaic panel fixing frame; 4-a lamp post; 5-street lamp; and 6, a street lamp supporting rod.

Detailed Description

The following is a brief description of embodiments of the present utility model with reference to the accompanying drawings. It is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and that all other embodiments obtained by a person having ordinary skill in the art without making creative efforts based on the embodiments in the present utility model are within the protection scope of the present utility model.

Fig. 1-2 illustrate a preferred embodiment of the present utility model, which is described in detail.

The wind-solar complementary street lamp 5 shown in fig. 1 comprises a lamp post 4, a street lamp 5, a street lamp supporting rod 6, a photovoltaic panel 2 and a wind power structure 1. The photovoltaic panel 2 is arranged between the lamp post 4 and the street lamp support rod 6 through the photovoltaic panel fixing frame 3 and is used for collecting solar energy, converting the solar energy into electric energy and generating the electric energy together with the wind power structure 1 for the street lamp 5 to illuminate. A storage battery is arranged in the lamp post 4 and is used for storing redundant electric quantity.

As shown in fig. 2, the wind power structure 1 is disposed at the top end of the lamp pole 4, and includes a fixing rod 14, a wind power generator 13 and a fan blade structure. Specifically, dead lever 14 passes through flange fixed connection in the top of lamp pole 4, and aerogenerator 13 fixed connection is in the top of dead lever 14, and its input is connected with fan blade structure, and aerogenerator 13 is located the middle part of whole wind-powered electricity generation structure 1, has improved the security of structure.

The fan blade structure comprises a rotating rod 16, a fan blade 11 and a connecting rod. The rotating rod 16 is connected to the input end of the wind driven generator 13, and the fan blades 11 are arranged on the side edge of the rotating rod 16 through connecting rods and are four evenly distributed along the circumferential direction of the rotating rod 16; each fan blade 11 is spiral, extends from the right upper part to the left lower part of a middle rod formed by the rotary rod 16 and the fixed rod 14, the middle part of each fan blade 11 is bent in an arc shape towards one side far away from the middle rod, and the projection of each fan blade 11 from top to bottom is semicircular and surrounds the middle rod in a semi-circular shape. The fan blade structure rotates clockwise, the outer edge of each fan blade 11 is bent towards the windward side to form an arc-shaped flanging 111, the wind area of the fan blade 11 is increased, meanwhile, the fan blade structure can collect wind like a 'water scoop', the purpose of wind wrapping is achieved, and the fan blade structure can be driven to rotate even under the condition of small wind force. The windward side of the fan blade 11 is also uniformly distributed with grid-shaped reinforcing ribs so as to enhance the structural strength of the fan blade 11 and increase the wind wrapping effect.

The connecting rods are three groups which are uniformly distributed along the middle rod up and down, and comprise a first connecting rod 17, a second connecting rod 12 and a third connecting rod 18. One end of the first connecting rod 17 and one end of the second connecting rod 12 are fixedly connected with the fan blade 11, and the other end of the first connecting rod is fixedly connected with the rotating rod 16; one end of a third connecting rod 18 is fixedly connected with the fan blade 11, and the other end is rotatably arranged on the fixed rod 14 through a bearing 15.

In the present disclosure, the terms "first," "second," and "second" are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implying a number of technical features being indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A wind-solar complementary street lamp comprises a lamp post (4), a street lamp (5), a street lamp supporting rod (6), a photovoltaic panel (2) and a wind power structure (1); the wind power generation device is characterized in that the wind power structure (1) is arranged at the top end of the lamp post (4) and comprises a fixed rod (14), a wind power generator (13) and a fan blade structure; the fixed rod (14) is fixedly connected to the top end of the lamp post (4) through a flange, the wind driven generator (13) is fixedly connected to the top end of the fixed rod (14), the input end of the wind driven generator is fixedly connected with the fan blade structure, and the wind driven generator (13) is positioned in the middle of the wind power structure (1); the fan blade structure comprises a rotating rod (16), a fan blade (11) and a connecting rod; the rotating rod (16) is fixedly connected to the input end of the wind driven generator (13), and the fan blades (11) are arranged on the side edge of the rotating rod (16) and are uniformly distributed along the circumferential direction of the rotating rod (16); each fan blade (11) is spiral, extends from the upper right to the lower left of a middle rod formed by a rotating rod (16) and a fixed rod (14) or extends from the upper left to the lower left of a middle rod formed by the rotating rod (16) and the fixed rod (14), the middle part of each fan blade (11) is bent in an arc shape towards one side far away from the middle rod, and each fan blade (11) is projected in a semicircular shape from top to bottom and is wound around the middle rod in a semicircular shape; the fan blade structures rotate clockwise, and the outer side edge of each fan blade (11) is bent towards the windward side to form a flanging (111).

2. The wind-solar complementary street lamp according to claim 1, wherein the fan blades (11) are connected with the rotating rods (16) through connecting rods, and the connecting rods are three which are uniformly distributed in the upper, middle and lower directions and comprise a first connecting rod (17), a second connecting rod (12) and a third connecting rod (18); one end, far away from the fan blade (11), of the first connecting rod (17) and the second connecting rod (12) is fixedly connected with the rotating rod (16); the fixing rod (14) is provided with a bearing (15), and one end, far away from the fan blade (11), of the third connecting rod (18) is fixedly connected with the bearing (15).

3. The wind-solar complementary street lamp according to claim 1, wherein the number of the fan blades (11) is four, which are uniformly distributed along the circumferential direction of the rotating rod (16).

4. A wind-solar hybrid street lamp according to claim 3, wherein the windward side of the fan blade (11) is uniformly provided with grid-shaped reinforcing ribs.

5. A wind-solar hybrid street lamp according to any of claims 1-4, characterized in that the photovoltaic panel (2) is mounted between the lamp post (4) and the street lamp support bar (6) by means of a photovoltaic panel mount (3).