CN105435471B - a solar windmill - Google Patents

Abstract

The invention discloses a solar windmill, which comprises a support rod, a windmill component, a solar power supply system and a rotatable mounting base body, wherein the support rod is provided with a mounting rod, the windmill component is mounted on the mounting rod, the mounting base body is sleeved outside the mounting rod and is rotatably arranged along with the rotation of the windmill component, a solar panel is mounted on the outer surface of the mounting base body, and a charge-discharge controller and a rechargeable battery are mounted in the mounting base body. Compared with the prior art, its solar cell panel is multidirectional receipt to not confine to on a direction, can adapt to the receipt that the angle was shone to the sun in different periods, make solar cell panel can receive the light better, the extinction scope is wide, can adapt to the receipt that the angle was shone to the sun in different periods, makes the sunlight absorb by furthest, the extinction scope is wide, and the extinction time is long, can realize carrying out long-time power supply for luminescent device, and job stabilization nature is strong.

Description

a solar windmill

technical field

The invention relates to a windmill, in particular to a solar windmill which is powered by solar energy and emits light.

Background technique

The solar windmill is a novel, fashionable, beautiful and generous decoration. It can rotate the blades of the windmill through the wind energy from the outside, which is interesting and decorative. It can also emit light from the blades by using solar energy, and the light can be used for lighting. and decorative effect, therefore, solar windmills have been widely used in gardens, parks, grass and other outdoor places.

As we all know, in the existing solar windmills, the solar panels are all installed at the center of the windmill blades, and the windmill blades are all erected and facing one side, not upwards. The specific structure of this kind of solar windmill is: including a support rod and a windmill blade group composed of several windmill blades, the windmill blade group is fixed on a tray, the tray and the support rod are connected by deep groove ball bearings, and one side of the tray is provided with A concave cavity, a solar receiving plate is arranged in the concave cavity, at least one light-emitting device is arranged on several windmill blades, the solar receiving plate and at least one light-emitting device are respectively connected to a solar charge and discharge control circuit board through wires, and the other side of the tray It is fixedly connected with a connecting rod, the end of the connecting rod is fixed with a directional plate, and the tray, the connecting rod and the directional plate are coaxially arranged. From the structure of the solar windmill, it can be seen that the solar receiving plate faces the side of the horizontal direction, not upward, and the light absorption range is narrow, especially when the sun’s irradiating light is directed to the other side of the tray, the solar receiving plate is facing away from the sun. One side cannot receive sunlight, so that the solar energy received by the solar receiving plate is relatively limited, and there is a defect that the solar energy received by the solar receiving plate is insufficient, and cannot supply power to the light-emitting device or supply power for a long time.

In view of this, the inventor has carried out in-depth research on the above-mentioned problem, and this case arises therefrom.

Contents of the invention

The purpose of the present invention is to provide a solar windmill, which has a large light absorption range, can better absorb sunlight, can supply power to light-emitting devices for a long time, and has strong working stability.

In order to achieve the above object, the solution of the present invention is:

A solar windmill, comprising a support pole, a windmill assembly and a solar power supply system, the solar power supply system has a solar panel, a charging and discharging controller, a rechargeable battery and a light source, the windmill assembly has a central disk and several windmill blades, each The blades of the windmill are distributed annularly at intervals along the circumferential direction of the central disk, and are fixedly connected with the central disk; it is characterized in that: it also includes a rotatable mounting base, the above-mentioned support rod is provided with a mounting rod, and the above-mentioned windmill assembly is installed on the above-mentioned mounting rod The above-mentioned installation base is sleeved on the outside of the above-mentioned installation rod, and is rotated with the rotation of the windmill assembly. The above-mentioned solar panel is installed on the outer surface of the above-mentioned installation base. In the above-mentioned installation base.

The above-mentioned installation rod and the support rod are arranged perpendicular to each other, and the above-mentioned installation rod and the support rod are rotatably connected.

The above-mentioned center disk is rotatably mounted on the end of the above-mentioned installation rod through the installation bearing, the above-mentioned installation rod is fixedly connected with the support rod, and the above-mentioned installation base is fixedly installed on the side of the above-mentioned center disk facing the above-mentioned support rod.

There are several light-emitting sources above, each of which is an LED lamp, and the above-mentioned light-emitting sources are installed on the above-mentioned installation base, and each of the above-mentioned light-emitting sources is distributed around the circumferential direction of the installation base at intervals, and the above-mentioned installation base corresponds to each light-emitting source. Light-guiding strips are installed everywhere, the light-emitting surface of the above-mentioned light-emitting light source faces into the first end port of the above-mentioned light-guiding strip, and the second end of the above-mentioned light-guiding strip is installed on the above-mentioned windmill blade and extends along the windmill blade.

The above-mentioned luminous light source is fixedly installed in the above-mentioned installation base, and a guide sleeve whose first end is inside the installation base and whose second end is outside the installation base is installed on the side wall of the above-mentioned installation base. In the first end portion of the sleeve, the first end portion of the above-mentioned light guide belt is tightly fitted in the second end portion of the above-mentioned guide sleeve.

The second end of the light guide belt is fixedly connected with the windmill blade through a clip; or the edge of the windmill blade has a curling edge, and the second end of the light guide belt extends into the curling edge movably.

The above-mentioned light guide belt has a fixed section and a detachable section, the first end of the fixed section is fixedly matched with the above-mentioned installation base, the light-emitting surface of the above-mentioned light-emitting source faces in the first end of the above-mentioned fixed section, and the first end of the above-mentioned fixed section The first light-transmitting connector is installed on the two ends, the first end of the detachable section is installed on the first end of the detachable section. The second end of is installed on the above-mentioned windmill blade.

The above-mentioned fixed section and the above-mentioned first light-transmitting connector are located outside the above-mentioned installation base; Connector exposed window.

The above-mentioned installation base is a columnar structure extending along the axial direction of the installation rod, and the above-mentioned solar cell panels are provided with several pieces, and each of the above-mentioned solar cell panels is installed on the outer side wall of the above-mentioned installation base, and is spaced around along the circumferential direction of the installation base. distributed.

The above-mentioned installation base is composed of two halves that are detachable and fastened together, and the two halves are respectively recessed with accommodating cavities on the mating surfaces of the two halves, and the two accommodating cavities constitute a tight fit for the installation rod. Embedded pass-through mounting holes.

In a solar windmill of the present invention, since the installation base is rotated with the rotation of the windmill assembly, and the solar battery panel is installed on the installation base, in this way, the installation base rotates together with the windmill assembly, and the rotation of the installation base makes the solar battery The receiving direction of the plate is multi-directional, not limited to one direction, and can adapt to the receiving angle of the sun at different time intervals, so that the sunlight can be absorbed to the maximum extent, with a wide range of light absorption and a long time of light absorption, and can achieve luminescence The device supplies power for a long time, has strong working stability, and enables the solar panel to be installed arbitrarily, with wide extensibility, avoiding the problem that the traditional solar panel is installed on the windmill blade assembly, which makes the installation position of the solar panel relatively limited.

Description of drawings

Fig. 1 is a structural representation of the present invention;

Fig. 2 is the schematic diagram of the combination of the mounting base and the windmill assembly in the present invention;

Fig. 3 is a schematic diagram of another combination of the light guide belt and the mounting base in the present invention;

Fig. 4 is a schematic diagram of another combined structure of the light guide belt and the mounting base in the present invention;

Fig. 5 is a schematic diagram of the installation structure of the light guide belt in the present invention;

Fig. 6 is another structural schematic diagram of the installation base and the light guide belt in the present invention;

Fig. 7 is a structural schematic diagram of another mode of the present invention;

Fig. 8 is a schematic structural diagram of still another mode of the present invention.

In the picture:

Support rod 1 Mounting rod 11

Windmill assembly 2 Center plate 21

Windmill Blades 22

Solar Panels 31 Light Sources 32

Mounting base 4 passes through mounting hole 41

Exposed window 42 Light guide strip 5

Fixed section 5a Detachable section 5b

First light-transmitting connector 51 Second light-transmitting connector 52

Guide sleeve 6 Clip 7

Detailed ways

In order to further explain the technical solution of the present invention, the present invention will be described in detail below through specific examples.

A solar windmill, as shown in Figures 1-6, includes a support rod 1, a windmill assembly 2 and a solar power supply system, the windmill assembly 2 has a central disk 21 and several windmill blades 22, the central disk 21 is erected, and each windmill blade 22 are distributed annularly at intervals along the circumferential direction of the central disk 21, and are fixedly connected with the central disk 21; the solar power supply system includes a solar panel 31, a charging and discharging controller, a rechargeable battery and a light source 32, a solar panel 31, a charging The discharge controller, the rechargeable battery and the luminous light source are electrically connected in sequence. In the present invention, the working principle of the solar power supply system is the same as that of the traditional solar power supply system, and the structure of the windmill assembly is the same as that of the traditional windmill assembly, which will not be repeated here.

The innovation of the present invention is that: the solar windmill also includes a mounting base 4, the support rod 1 is provided with a mounting rod 11, the mounting rod 11 is arranged horizontally, and is perpendicular to the support rod 1, and the mounting rod 11 and The support rod 1 is rotated and connected, specifically: the bottom surface of the installation rod 11 is extended with a tightening tube, and the upper end of the support rod is extended with a reducing tube that can be moved into the tightening tube. The rotation of the tubes can realize the rotation of the installation rod 11 around the support rod 1. In the present invention, the rotational connection of the installation rod and the support rod is not limited to the structure described above. Both ends of the installation rod 11 are fixed with the windmill assembly 2, that is, the connection point between the support rod 1 and the installation rod 11 is in the middle of the installation rod 11, and the installation base 4 is sleeved outside the installation rod 11. 4 is located between the windmill assembly 2 and the support rod 1, that is, when the installation rod 11 rotates, the windmill assembly 2 and the installation base 4 can rotate together. The charging and discharging controller and the rechargeable battery of the solar power supply system are all installed in the installation base 4 , and the solar battery panel 31 is installed on the outer wall of the installation base 4 .

The mounting base 4 is a columnar structure extending along the axial direction of the mounting rod 11. The central part of the mounting base 4 is provided with a mounting hole 41 extending along the axial direction of the mounting base 4, and the mounting rod 11 is tightly fitted through the mounting hole 41. Pass through the installation hole 41, the solar battery panel 31 is provided with several pieces, each solar battery panel 31 is installed on the outer side wall of the installation base 4, and is distributed around the circumferential direction of the installation base 4 at intervals, and each solar battery panel 31 is connected in series Or connect them in parallel, and then form a closed circuit with the charge and discharge controller, rechargeable battery and light source. The solar power supply system uses multiple solar panels as power supply is a known technology, and will not be repeated here.

In the present invention, the side surface of the central disk 21 facing the installation base 4 is protruded with a tightening ring (not shown in the figure) which is fastened outside the installation base 4, and the installation base 4 can be made firmer by using this tightening ring. , not easy to rotate.

In a solar windmill of the present invention, the installation base 4 is set outside the installation rod 11, and the installation rod 11 can rotate around the support rod 1, then the installation base 4 can rotate with the installation rod 11, and the solar panel 31 is installed on the installation In this way, the receiving direction of the solar cell panel 31 is not limited to one direction, but can receive sunlight in multiple directions, adapting to the reception of the sun at different angles of irradiation, so that the sunlight can be maximized. Absorption, light absorption range is wide, light absorption time is long, can realize long-term power supply to light-emitting devices, and has strong working stability, avoiding the traditional solar panel 31 installed on the windmill assembly so that the direction of receiving sunlight of the solar panel 31 is in a single direction. It causes the solar panel to absorb less light, and the rechargeable battery is insufficient, so that the light-emitting device does not work or the working time is short, and the work is unstable; at the same time, the solar panel 31 can be installed arbitrarily, and the ductility is wide, avoiding the installation of traditional solar panels on windmill blades. The installation position of the solar panel is relatively limited on the module; in addition, several pieces of solar panel 31 can be arranged, so that the power of the rechargeable battery is more sufficient, and the power consumption required by the light-emitting device is further guaranteed.

Another innovation of the present invention is that there are several light-emitting light sources, each light-emitting source is an LED lamp, fixedly installed on the installation base 4, when each light-emitting source is installed on the installation base 4, each light-emitting source along the installation base 4 The circumferential direction of 4 is distributed at intervals, and the installation base 4 is equipped with a light guide belt 5 corresponding to each light source. The end is installed on the windmill blade 22 and extends along the windmill blade 22.

Preferably: as shown in Figure 5, the luminous light source 32 is installed in the installation base 4, the number of the luminous light source corresponds to the number of the light guide belt 5, and the side wall of the installation base 4 is installed with its first end in the installation base 4. Inside the base body 4, the second end is installed on the guide sleeve 6 outside the base body 4, the light-emitting surface of the light source 32 is inside the first end of the guide sleeve 6, and the first end of the light guide belt 5 is tightly mounted on the guide sleeve In the second end portion of the guide sleeve 6, the connection of the light guide belt 5 can be realized by using the guide sleeve 6.

The second end of the light guide belt 5 is at the edge of the windmill blade 22, and the light guide belt 5 is fixedly connected to the windmill blade 22 through a detachable clip 7, and the clip 7 is made of plastic material production. In the present invention, the second end of the light guide belt 5 can also be installed without using the clip 7, that is, curling (not shown) can be set on the edge of the windmill blade 22, and the second end of the light guide belt 5 It can be movably inserted into the curling, and the light guide belt 5 can be fixedly installed. In addition, there are many ways to fix the light guide strip 5 on the windmill blade 22 , not limited to the above two ways, which will not be repeated here.

Compared with the prior art, the solar windmill of the present invention makes the windmill blade 22 have no wires through the light guide belt 5, avoiding that the traditional light source is installed on the windmill blade 22 to cause the wire used to connect the light source to be exposed and easy to be exposed. The damage leads to poor contact of the solar power supply system and poor working stability, and can greatly reduce the number of light-emitting light sources; at the same time, the decorative effect of the light guide belt 5 is better than that of traditional light-emitting light sources installed on the windmill blades 22; in addition, The light guide belt 5 has better softness, can be changed according to the shape of different windmill blades 22, has strong adaptability, and can be manipulated into different cartoon shapes, which enhances the decorative effect.

In the present invention, the luminous light sources can also be directly installed on the windmill blades 22, and then the luminous light sources are connected in series through wires to form a light string, and the light string is connected to a rechargeable battery without setting a light guide belt.

The second innovation of the present invention is that: as shown in Figure 4, the light guide belt 5 has a fixed section 5a and a detachable section 5b, the first end of the fixed section 5a is fixedly matched with the installation base 4, and the light source Part or all of the light-emitting surface extends into the first end of the fixed section 5a, and a first light-transmitting connector 51 is fixedly installed on the second end of the fixed section 5a. The fixed section 5a and the first light-transmitting connector 51 is located outside the installation base 4, and the first end of the detachable section 5b is equipped with a second light-transmitting connector 52 that can be tightly fitted in the first light-transmitting connector 51, and the second part of the detachable section 5b end is installed on the windmill blade 22; in this way, the light guide belt 5 is set to a detachable two-stage structure, so that the detachable section 5b can be easily disassembled and replaced, avoiding the fragility of the traditional light guide belt 5 at the windmill blade 22 After the part is damaged, the installation base needs to be disassembled before it can be replaced, and the replacement operation is cumbersome.

In the present invention, as shown in FIG. 6 , the fixing section and the first light-transmitting connector can also be located in the installation base 4, and only a bare window 42 is provided at the position of the installation base 4 corresponding to the first light-transmitting connector. In this way, the second light-transmitting connector 52 of the detachable section 5b can be directly inserted into the exposed window 42 to be installed.

In the present invention, as shown in FIG. 6, the installation base 4 can also be composed of two halves that are detachably attached and fastened together, and the fitting surfaces of the two halves are respectively concavely provided with accommodating The concave cavity and the two accommodating concave cavities constitute a mounting hole through which the mounting rod is tightly fitted and inserted;

In the solar windmill of the present invention, as shown in Figure 7, the installation rod 11 can also be erected, that is, on the same straight line as the support rod 1, and the lower end of the installation rod 11 is rotatably installed in the upper end of the support rod 1, The installation base has a bottom disc and a conical column above the bottom disc, the solar panel is installed on the outer surface of the conical column, and the first light-transmitting connector 51 of the fixed section 5a of the light guide belt 5 is installed in the bottom disc , and the side wall of the bottom disk is provided with a window for the first light-transmitting connector 51 to be exposed, so that the second light-transmitting connector 52 of the detachable section 5b can be inserted into the bottom disk through this window and can be connected with the first light-transmitting connector 51. A light-transmitting connector 51 is plugged into each other.

In the solar windmill of the present invention, as shown in Figure 8, the central disk 21 of the windmill assembly is mounted outside the mounting rod 11 through a mounting bearing. The installation base 4 is sleeved on the outside of the installation rod 11, and one side of the installation base 4 and the side of the center plate 21 facing the support rod 1 are locked and connected together, and the installation rod 11 is fixedly connected with the support rod 1. In this way, the windmill assembly is wound around When the installation rod 11 rotates, it can drive the installation base 4 to rotate together, that is, the installation base 4 rotates with the windmill assembly, and the rotation of the installation base 4 can also achieve the same effect as the installation base 4 rotates with the installation rod 11. This is no longer repeated.

The above-mentioned embodiments and drawings do not limit the form and style of the product of the present invention, and any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of the present invention.

Claims (9)

1. A solar windmill, comprising a support pole, a windmill assembly and a solar power supply system, the solar power supply system has a solar panel, a charging and discharging controller, a rechargeable battery and a luminous light source, and the windmill assembly has a central plate and several windmill blades , each windmill blade is distributed annularly at intervals along the circumferential direction of the central disk, and is fixedly connected with the central disk; it is characterized in that: it also includes a rotatable installation base, the above-mentioned support rod is provided with a mounting rod, and the above-mentioned windmill assembly is installed on the above-mentioned On the installation rod, the above-mentioned installation base body is sleeved on the outside of the above-mentioned installation rod, and is rotated with the rotation of the windmill assembly. The above-mentioned solar battery panel is installed on the outer surface of the above-mentioned installation base body. Installed in the above-mentioned installation base; the above-mentioned installation base is a columnar structure extending along the axial direction of the installation rod. The base body is distributed around at intervals in the circumferential direction. 2 . The solar windmill according to claim 1 , wherein the installation rod and the support rod are arranged vertically to each other, and the installation rod and the support rod are rotatably connected. 3 . 3. A solar windmill as claimed in claim 1, characterized in that: the above-mentioned central disk is rotatably mounted on the end of the above-mentioned installation rod through the installation bearing, the above-mentioned installation rod is fixedly connected with the support rod, and the above-mentioned installation base is fixedly installed on the The above-mentioned central disk is on one side facing the above-mentioned support rod. 4. A kind of solar windmill as claimed in claim 2 or 3, it is characterized in that: the above-mentioned light-emitting light source is provided with several, and each of the above-mentioned light-emitting light sources is an LED lamp, and the above-mentioned light-emitting light source is installed on the above-mentioned installation base, and each of the above-mentioned light-emitting light sources Along the circumferential direction of the installation base, it is distributed around at intervals, and the above installation base is equipped with a light guide belt corresponding to each light source, the light emitting surface of the above light source is facing into the first end port of the above light guide belt, and the above light guide belt The second end of the second end is installed on the above-mentioned windmill blade, and is arranged along the extension of the windmill blade. 5. A kind of solar windmill as claimed in claim 4, it is characterized in that: above-mentioned luminescent light source is fixedly installed in above-mentioned installation base, and its first end is installed on the side wall of above-mentioned installation base inside the installation base, the second The end of the guide sleeve is located outside the mounting base, the light-emitting surface of the above-mentioned light-emitting source is located in the first end of the guide sleeve, and the first end of the light guide belt is tightly installed in the second end of the guide sleeve. 6. A solar windmill as claimed in claim 4, characterized in that: the second end of the above-mentioned light guide belt is fixedly connected with the windmill blade through a clip; or the edge of the above-mentioned windmill blade has curling, and the above-mentioned light guide belt The second end of the movably stretches into the above-mentioned crimping. 7. A solar windmill as claimed in claim 4, characterized in that: the above-mentioned light guide belt has a fixed section and a detachable section, the first end of the above-mentioned fixed section is fixedly matched with the above-mentioned installation base, and the above-mentioned luminescent light source The light-emitting surface is facing in the first end of the above-mentioned fixed section, the first light-transmitting connector is installed on the second end of the above-mentioned fixed section, and the first end of the above-mentioned detachable section is installed with a tight fit sleeve on the second end. In the second light-transmitting connector in the first light-transmitting connector, the second end of the above-mentioned detachable section is installed on the above-mentioned windmill blade. 8. A solar windmill as claimed in claim 7, characterized in that: the above-mentioned fixed section and the first light-transmitting connector are located outside the above-mentioned installation base; A window for exposing the first light-transmitting connector is opened in the base and on the side wall of the installation base. 9. A solar windmill as claimed in claim 1, characterized in that: the installation base is composed of two halves that are detachable and fastened together, and the mating surfaces of the two halves are respectively concave. A receiving cavity is provided, and the two receiving cavities form a mounting hole through which the mounting rod can be tightly fit and embedded.