CN212054983U

CN212054983U - Small-size removable wind power generation set

Info

Publication number: CN212054983U
Application number: CN202020473789.3U
Authority: CN
Inventors: 朱妍; 苏玉香; 云鹏杰; 姜宇欣; 蒋嘉豪; 张雨晨; 叶继英
Original assignee: Zhejiang Ocean University ZJOU
Current assignee: Zhejiang Ocean University ZJOU
Priority date: 2020-04-03
Filing date: 2020-04-03
Publication date: 2020-12-01
Anticipated expiration: 2030-04-03

Abstract

The utility model discloses a small detachable wind power generation device, in particular to the technical field of wind power generation, which comprises a shell, wherein a power generation mechanism is arranged inside the shell and extends out of the top of the shell; the power generation mechanism comprises a base, the base is fixedly arranged at the bottom of an inner cavity of the shell, a rotating rod is arranged at the top of the base, and the rotating rod extends out of the top of the shell. The utility model discloses a design of power generation mechanism can all convert the wind-force that any direction blows into the electric energy, simultaneously the utility model has the advantages of small, light in weight, portable, moreover the utility model discloses can also breeze start, because ordinary vertical axis generator will all be difficult to start for the trilobal roller type of horizontal axis, power is little, difficult the application, the utility model discloses a twisted surface of blade not only inwards concave still has an inclination outward, makes it can accept the wind that comes from all directions, starts more easily, and the generated power is big.

Description

Small-size removable wind power generation set

Technical Field

The embodiment of the utility model provides a relate to wind power generation technical field, concretely relates to small-size removable wind power generation set.

Background

Wind power generation is to convert kinetic energy of wind into electric energy, wind energy is taken as clean renewable energy, is more and more valued by countries in the world, has huge amount of energy, the global wind energy is about 2.74 multiplied by 10^9MW, the available wind energy is 2 multiplied by 10^7MW, the total amount of water energy which can be developed and utilized on the earth is 10 times larger, the wind is utilized by people very early, mainly water pumping, surface grinding and the like are realized through a windmill, at present, people are interested in how to utilize the wind to generate electricity, the wind power is also a new energy, the electricity generation of the new energy is not only environment-friendly, but also can reduce the use of non-renewable energy, a small wind power generator can be installed in personal homes in areas with rich wind energy resources and can be detached and carried to the field for use, compared with the traditional diesel generator, the small wind power generator has the advantages of environment protection, small volume, light weight and convenient carrying, and can meet the use of some low, the electric quantity can also be stored in the storage battery for use.

The prior art has the following defects: the existing wind driven generator is mostly a three-blade horizontal shaft generator, a certain height is needed and solar power generation is combined to output large power of hundreds of watts, meanwhile, the common vertical shaft generator is difficult to start relative to a three-blade roller type of a horizontal shaft, the power is small, and difficulty in handling is high.

Therefore, the invention is necessary to develop a small-sized detachable wind power generation device.

SUMMERY OF THE UTILITY MODEL

Therefore, the embodiment of the utility model provides a small-size removable wind power generation set, through the design of power generation mechanism, can all convert the wind-force that any direction blows into the electric energy, simultaneously the utility model has the advantages of small, light in weight, portable, and the utility model discloses can also breeze start, because ordinary vertical axis generator all needs difficult start, power is little, difficult application for the three-bladed roller type of horizontal axis, the twist surface of the utility model not only concave inwards but also has an inclination outwards, makes it can accept the wind that comes from each direction, starts more easily, and the generated power is big to solve the aerogenerator among the prior art and mostly be three-bladed horizontal axis generator, need certain height and combine solar energy power generation just can output several hundred watts of high power, ordinary vertical axis generator all needs difficult start for the three-bladed roller type of horizontal axis simultaneously, and the power is smaller, and the difficulty of handling is higher.

In order to achieve the above object, the embodiment of the present invention provides the following technical solutions: a small detachable wind power generation device comprises a shell, wherein a power generation mechanism is arranged inside the shell and extends out of the top of the shell;

the power generation mechanism comprises a base, the base is fixedly arranged at the bottom of an inner cavity of the shell, a rotating rod is arranged at the top of the base, the rotating rod extends out of the top of the shell, the bottom of the rotating rod is connected with the top of the base through a bearing, the rotating rod is connected with the shell through a bearing, two power generation assemblies are arranged at the top of the rotating rod, each power generation assembly consists of two power generation units, a first bevel gear is fixedly arranged outside the rotating rod and is arranged inside the shell, a second bevel gear is arranged on one side of the first bevel gear, the first bevel gear is meshed with the second bevel gear, a rotating shaft is fixedly arranged on one side of the second bevel gear, a direct current generator is arranged inside the shell, and a rotor shaft;

the power generation unit comprises a blade, the blade is arranged at the top of the rotating rod, a first fixing plate is fixedly arranged on one side of the blade, and a second fixing plate is fixedly arranged at the bottom of the blade.

Furthermore, a plurality of first threaded holes are formed in the first fixing plate.

Furthermore, a plurality of second threaded holes are formed in the second fixing plate.

Furthermore, a supporting block is arranged inside the shell, the bottom of the supporting block is fixedly connected with the top of the base, and the top of the supporting block is fixedly connected with the bottom of the direct current generator.

Further, a storage battery is fixedly arranged at the top of the shell and electrically connected with the direct current generator.

And furthermore, a blade connecting shaft is arranged between the two power generation assemblies, the top of the blade connecting shaft is fixedly connected with one of the power generation assemblies, and the bottom of the blade connecting shaft is fixedly connected with the other power generation assembly.

Furthermore, a fixing groove is formed in the rotating rod.

The embodiment of the utility model provides a have following advantage:

through power generation mechanism's design, compare with prior art, can all convert the wind-force that any direction was blown into the electric energy, simultaneously the utility model has the advantages of small, light in weight, portable, moreover the utility model discloses can also breeze start, because ordinary vertical axis generator all will be difficult for the start-up of the three-bladed roller type of horizontal axis, power is little, difficult the application, the utility model discloses a twisted surface of blade not only inwards concave still has an inclination outward, makes it can accept the wind that comes from each direction, starts more easily, and the generated power is big.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure provided by the present invention;

fig. 2 is a sectional view of the box body provided by the present invention;

fig. 3 is a front view of a blade provided by the present invention;

fig. 4 is a side view of a blade provided by the present invention;

fig. 5 is a schematic view of a fixing groove provided by the present invention.

In the figure: the device comprises a shell 1, a base 2, a rotating rod 3, a first bevel gear 4, a second bevel gear 5, a rotating shaft 6, a direct current generator 7, blades 8, a first fixing plate 9, a second fixing plate 10, supporting blocks 11, a storage battery 12, a blade connecting shaft 13 and fixing grooves 14.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

Referring to the attached drawings 1-5 in the specification, the small detachable wind power generation device of the embodiment comprises a shell 1, wherein a power generation mechanism is arranged inside the shell 1 and extends out of the top of the shell 1;

the power generation mechanism comprises a base 2, the base 2 is fixedly arranged at the bottom of the inner cavity of the shell 1, a rotating rod 3 is arranged at the top of the base 2, the rotating rod 3 extends out of the top of the shell 1, the bottom of the rotating rod 3 is connected with the top of the base 2 through a bearing, the rotating rod 3 is connected with the shell 1 through a bearing, two power generation assemblies are arranged at the top of the rotating rod 3, each power generation assembly consists of two power generation units, a first bevel gear 4 is fixedly arranged outside the rotating rod 3, the first bevel gear 4 is arranged inside the shell 1, a second bevel gear 5 is arranged on one side of the first bevel gear 4, the first bevel gear 4 is meshed with the second bevel gear 5, a rotating shaft 6 is fixedly arranged on one side of the second bevel gear 5, a direct current generator 7 is arranged in the shell 1, and a rotor shaft of the direct current generator 7 is fixedly connected with one side of the rotating shaft 6;

the power generation unit includes

blade

8, 3 tops of dwang are located to

blade

8, 8 one sides of blade are fixed and are equipped with first fixed

plate

9, 8 fixed second fixed plates 10 that are equipped with in bottom of blade.

Furthermore, a plurality of first threaded holes are formed in the first fixing plate 9.

Furthermore, a plurality of second threaded holes are formed in the second fixing plate 10, so that the blades 8 can be conveniently installed.

Furthermore, a supporting block 11 is arranged inside the shell 1, the bottom of the supporting block 11 is fixedly connected with the top of the base 2, and the top of the supporting block 11 is fixedly connected with the bottom of the direct current generator 7, so that the direct current generator 7 can be supported conveniently.

Further, a storage battery 12 is fixedly arranged at the top of the shell 1, and the storage battery 12 is electrically connected with the direct current generator 7, so that electric energy can be stored conveniently.

Further, a blade connecting shaft 13 is arranged between the two power generation assemblies, the top of the blade connecting shaft 13 is fixedly connected with one of the power generation assemblies, and the bottom of the blade connecting shaft 13 is fixedly connected with the other power generation assembly.

The implementation scenario is specifically as follows: when the utility model is used, the power generation assembly is assembled by four same blades 8 and is fixedly connected by a blade connecting shaft 13, the first screw holes on the first fixing plates 9 at the side edges of the blades 8 are used for fixing two blades 8, the two first fixing plates 9 of the blades 8 are overlapped and fixed by screws, the second fixing plate 10 below the blades 8 is used for fixing the blades 8 on the blade connecting shaft 13, the fixing grooves 14 on the rotating rod 3 are used for embedding the lower blades 8 into the rotating rod 8 after being assembled, the upper and lower groups of blades 8 are mutually vertical, and a single blade 8 has a certain special radian, so that the blades 8 can be ensured to convert the kinetic energy of wind energy around the central rotating rod 3 with great efficiency no matter from which direction the wind blows, the rotating rod 3 rotates to drive the first bevel gear 4 outside the rotating rod 3 to rotate, because the first bevel gear 4 is meshed with the second bevel gear 5, so the first bevel gear 4 rotates to drive the second bevel gear 5 to rotate, the second bevel gear 5 rotates to drive the rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive the coil winding of the DC generator 7 to rotate, thereby generating electric energy, the generated electric energy can be stored in the storage battery 12 or charged to small-power equipment such as mobile phones through an adjustable voltage stabilizing circuit, when the wind speed is fast, the output power of 300W can be reached, and the wind power blown from any direction can be converted into electric energy through the design of the generating mechanism, meanwhile, the utility model has the advantages of small volume, light weight and convenient carrying, and the utility model can be started by breeze, because the common vertical shaft generator is difficult to start relative to the three-blade roller type of the horizontal shaft, the power is small, the application is difficult, the torsional surface of the utility model not only concaves inwards, but also has an inclination angle outwards, so that the utility model can receive the wind from all directions, the wind driven generator is easier to start, the generated power is high, the embodiment specifically solves the problems that most wind driven generators in the prior art are three-blade horizontal shaft generators, a certain height is needed and the large power of hundreds of watts can be output by combining solar power generation, and meanwhile, the common vertical shaft generator is difficult to start relative to the three-blade roller type of the horizontal shaft, the power is small, and the difficulty is high.

The working principle is as follows:

referring to the attached drawings 1-5 of the specification, the power generation assembly is assembled by four identical blades 8 and fixedly connected by a blade connecting shaft 13, first threaded holes on first fixing plates 9 on the side edges of the blades 8 are used for fixing two blades 8, the two first fixing plates 9 of the blades 8 are overlapped and fixed by screws, a second fixing plate 10 below the blades 8 is used for fixing the blades 8 on the blade connecting shaft 13, the upper and lower groups of blades 8 are mutually vertical, a single blade 8 has a certain special radian, so that the blades 8 can convert the kinetic energy of wind energy around a central rotating rod 3 with higher efficiency no matter in which direction the wind blows, the rotating rod 3 rotates to drive a first bevel gear 4 outside the rotating rod 3 to rotate, so that the first bevel gear 4 rotates to drive a second bevel gear 5 to rotate to drive a rotating shaft 6 to rotate, the rotating shaft 6 rotates to drive a coil winding of a DC generator 7 to rotate, thereby generating electrical energy.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. A small-size removable wind power generation set, includes casing (1), its characterized in that: a power generation mechanism is arranged in the shell (1) and extends out of the top of the shell (1); the power generation mechanism comprises a base (2), the base (2) is fixedly arranged at the bottom of an inner cavity of a shell (1), a rotating rod (3) is arranged at the top of the base (2), the rotating rod (3) extends out of the top of the shell (1), the bottom of the rotating rod (3) is connected with the top of the base (2) through a bearing, the rotating rod (3) is connected with the shell (1) through a bearing, two power generation components are arranged at the top of the rotating rod (3) and respectively consist of two power generation units, a first bevel gear (4) is fixedly arranged outside the rotating rod (3), the first bevel gear (4) is arranged inside the shell (1), a second bevel gear (5) is arranged on one side of the first bevel gear (4), the first bevel gear (4) is meshed with the second bevel gear (5), a rotating shaft (6) is fixedly arranged on one side of the second bevel gear, a direct current generator (7) is arranged in the shell (1), and a rotor shaft of the direct current generator (7) is fixedly connected with one side of the rotating shaft (6); the power generation unit comprises a blade (8), the blade (8) is arranged at the top of the rotating rod (3), a first fixing plate (9) is fixedly arranged on one side of the blade (8), and a second fixing plate (10) is fixedly arranged at the bottom of the blade (8).

2. A small form factor detachable wind power unit as claimed in claim 1, wherein: the first fixing plate (9) is provided with a plurality of first threaded holes.

3. A small form factor detachable wind power unit as claimed in claim 1, wherein: and a plurality of second threaded holes are formed in the second fixing plate (10).

4. A small form factor detachable wind power unit as claimed in claim 1, wherein: the direct current generator is characterized in that a supporting block (11) is arranged inside the shell (1), the bottom of the supporting block (11) is fixedly connected with the top of the base (2), and the top of the supporting block (11) is fixedly connected with the bottom of the direct current generator (7).

5. A small form factor detachable wind power unit as claimed in claim 1, wherein: the top of the shell (1) is fixedly provided with a storage battery (12), and the storage battery (12) is electrically connected with the direct current generator (7).

6. A small form factor detachable wind power unit as claimed in claim 1, wherein: two be equipped with blade connecting axle (13) between the electricity generation subassembly, blade connecting axle (13) top and one of them electricity generation subassembly fixed connection, blade connecting axle (13) bottom and another electricity generation subassembly fixed connection.

7. A small form factor detachable wind power unit as claimed in claim 6, wherein: the rotating rod (3) is provided with a fixing groove (14).