CN201827022U - Autorotation type miniature wind power generation device - Google Patents

Abstract

The utility model discloses a self-rotating small wind power generating device, which comprises windmill blades and a windmill shaft, the windmill blades are fixed on the windmill shaft, a windmill bearing seat plate is arranged under the windmill shaft, and an output gear is connected to the end of the windmill shaft; There is a wind guide box at the bottom of the bearing seat plate of the windmill, and the output gear is connected with the input shaft of the generator in the generator box through a transmission chain; a windmill column tube is connected under the generator box, and a cement tube base is fixed at the bottom of the column tube base A balance bracket is connected to the generator box, and a steel rail flush with the bottom surface of the cement pipe base is arranged at the bottom of the balance bracket, and the bottom end of the balance bracket is connected with the steel rail through a rolling device. The utility model installs the balance bracket and the steel rail at the lower part of the wind power generation device, and realizes the change of the direction of the windmill blade through the sliding of the balance bracket on the steel rail, and uses the wind guide box to automatically adjust according to the wind direction, and can fully utilize the of wind.

Description

Self-rotating small wind power generation device

technical field

The utility model relates to a power generating device, in particular to a self-rotating small wind power generating device.

Background technique

With people's increasing attention to new energy and favorable policy orientation, China's wind power industry has achieved new development. Existing various wind power generators on the market now, at present, the windmill blades of known various types of wind power generators are all fixed, and such wind generators just can only utilize the wind force of one direction, have certain limitations, and due to the complex structure of existing wind power generation devices, it is difficult to be widely used.

Contents of the invention

The purpose of the utility model is to provide a self-rotating small wind power generating device, which can fully utilize the wind force in all directions, and has a simple structure and a wide application range, so as to overcome the deficiencies of the prior art.

The utility model is realized in the following way: the self-rotating small-scale wind power generation device includes windmill blades and windmill shafts, the windmill blades are fixed on the windmill shaft, a windmill bearing seat plate is arranged below the windmill shaft, and an output gear is connected to the end of the windmill shaft ;A wind guide box is provided at the bottom of the windmill bearing seat plate, a generator box is provided below the wind guide box, a generator is arranged in the generator box, and the output gear is connected with the input shaft of the generator through a transmission chain; under the generator box A windmill column tube is connected, a column tube base is connected to the bottom of the windmill column tube, a base inclined support is connected between the column tube base and the windmill column tube, and a cement tube base is fixed at the bottom of the column tube base; on the generator box A balance bracket is connected, and a steel rail flush with the bottom surface of the cement pipe base is arranged at the bottom of the balance bracket, and the bottom end of the balance bracket is connected with the steel rail through a rolling device.

A bearing oil tank is arranged on the top of the bearing seat plate, a windmill shaft passes through the bearing oil tank, a windmill square shaft is connected to the front end of the windmill shaft, a windmill round shaft is connected to the front end of the windmill square shaft, and the windmill round shaft is connected to the windmill blades. Such a structure can make the shaft of the windmill get a good lubrication effect, thereby reducing transmission resistance, effectively converting wind energy, and prolonging the service life.

There is a circular cylinder liner at the bottom of the bearing seat plate, an interlayer on the upper part of the circular cylinder liner, a ball between the interlayer and the top of the circular cylinder liner, and a Braking device, the bottom of the circular cylinder liner is connected with the windmill column pipe. The brake device can reduce the rotating speed of the windmill blades when the wind force is too strong, avoid damage to the windmill blades, and improve the working stability.

The brake device includes a brake device mounting seat, a brake shaft cylinder is arranged in the brake device mounting seat, a brake gear shaft rod is arranged in the brake shaft cylinder, and a brake rubber block is arranged at the front end of the brake gear shaft rod; The bottom of the brake gear is provided with a brake gear, and the bottom of the brake gear is provided with a brake handle, and the brake handle is in contact with the upper rotating cylinder.

The air guide box includes an additional mounting plate for the cylinder liner, which is located outside the circular cylinder liner, an oil pressure nozzle is arranged on the external mounting plate for the cylinder liner, the top of the external mounting plate for the cylinder liner and the bearing seat plate connect.

Due to the adoption of the above technical solution, compared with the prior art, the utility model installs the balance bracket and the steel rail at the lower part of the wind power generation device, and realizes the change of the direction of the windmill blade through the sliding of the balance bracket on the steel rail. To automatically adjust according to the wind direction, can make full use of the wind from all directions. The utility model has the advantages of simple structure, low manufacturing cost, wide application range and good use effect.

Description of drawings

Accompanying drawing 1 is the structural representation of the utility model;

Accompanying drawing 2 is the structural representation of the windmill axle of the present utility model;

Accompanying drawing 3 is the structural representation of brake device of the present utility model;

Accompanying drawing 4 is the structure schematic diagram of the wind guiding box of the present utility model.

Detailed ways

Embodiment of the present utility model: the structure of the self-rotating small-sized wind power generation device is shown in Figure 1, when making, earlier make conventional windmill blade 11, windmill axle 1 and windmill bearing seat plate 2, on the top of bearing seat plate 2 Install the bearing oil tank 23, pass the windmill shaft 1 through the bearing oil tank 23, install the windmill square shaft 24 at the front end of the windmill shaft 1, install the windmill round shaft 25 at the front end of the windmill square shaft 24, and install all the windmill blades 11 on the windmill round shaft 25 On; the output gear 12 is installed at the end of the windmill shaft 1; the circular cylinder liner 27 is welded with angle steel 28 at the bottom of the bearing seat plate 2, and an interlayer 3 is made on the top of the circular cylinder liner 27, and on the interlayer 3 The ball 26 is placed between the top of the circular cylinder liner 27, and the brake device 4 is installed on the bottom of the circular cylinder liner 27. The brake device 4 includes a brake device mounting seat 30, and a brake shaft cylinder 33 is arranged in the brake device mounting seat 30. , a brake pinion rod 31 is provided in the brake shaft cylinder 33, and a brake rubber block 32 is fixed at the front end of the brake gear rod 31; Brake handle 35 is arranged, and an upper rotating cylinder 5 is installed below the brake device 4, and brake handle 35 contacts with upper rotating cylinder 5; the bottom of circular cylinder liner 27 is connected with windmill column pipe 10, An additional mounting plate 36 is installed outside the cylinder liner 27, and an oil pressure nozzle 37 is arranged on the additional mounting plate 36 of the cylinder liner. The top of the additional mounting plate 36 of the cylinder liner is connected with the bearing seat plate 2 to form the air guide box 13. Generator box 15 is installed below wind guide box 13, generator 16 is set in generator box 15, output gear 12 is connected with the input shaft of generator 16 by transmission chain 14; Base 21, and offer a wire lead-out hole 20, be connected with base oblique support 19 between column tube base 21 and windmill column tube 10, be fixed with cement tube base 22 at the bottom of column tube base 21; There is a balance bracket 9, and the bottom of the balance bracket 9 is provided with a steel rail 17 flush with the bottom surface of the cement pipe base 22, and the bottom end of the balance bracket 9 is connected with the steel rail 17 by a rolling device 18.

When installing, the cement pipe base 22 and the steel rail 17 are fixed on a horizontal bottom surface, the positive copper ring 6 and the negative copper ring 7 are installed on the position shown in Figure 1, and the output of the generator 16 is connected with an electric wire end, and pass through the positive copper ring 6 and the negative copper ring 7 correspondingly, and then pass through the inside of the windmill column tube 10, and pass through the lead-out hole 20 at the bottom of the windmill column tube 10 to connect various electrical appliances. for use.

When the wind force is too strong, the brake device 4 can reduce the speed of the windmill blades to avoid damage to the windmill blades and improve the working stability. At the same time, it can also be used for dismantling and repairing when a certain part of the wind power generating device fails. The input shaft brake gear on the generator 16 will push the brake handle 35 by turning the upper cylinder 5, so that the brake rubber block 32 in the brake shaft cylinder 33 contacts with the transmission chain 14, so that it decelerates. The wind force is relatively small, so the braking device has no hindering effect because the driving force is small. Therefore, the utility model can resist about 12 levels of wind power, and it can also be used for users such as fishing boats in remote rivers and lakes, border guard posts, troops, weather, microwave stations, etc. The structure is simple and the use stability is good, so it can be built on the coast and small islands, and has a good application prospect.

Claims (5)

1. A self-rotating small-scale wind power generation device, comprising windmill blades (11), windmill shaft (1), and windmill blades (11) are fixed on the windmill shaft (1), characterized in that: There is a windmill bearing seat plate (2), and an output gear (12) is connected to the end of the windmill shaft (1); an air guide box (13) is arranged at the bottom of the windmill bearing seat plate (2), and an air guide box (13) A generator box (15) is provided below the generator box (15), and a generator (16) is arranged in the generator box (15), and the output gear (12) is connected with the input shaft of the generator (16) through a transmission chain (14); (15) The windmill column tube (10) is connected below, the column tube base (21) is connected to the bottom of the windmill column tube (10), and the base is connected between the column tube base (21) and the windmill column tube (10) Inclined support (19), cement tube base (22) is fixed on the bottom of column tube base (21); Balance bracket (9) is connected on generator box (15), and is provided with cement at the bottom of balance bracket (9). The steel rail (17) that the bottom surface of the tube base (22) is flush, and the bottom end of the balance support (9) is connected with the steel rail (17) by a rolling device (18). 2. The self-rotating small wind power generation device according to claim 1, characterized in that: a bearing oil tank (23) is provided on the top of the bearing seat plate (2), and the windmill shaft (1) passes through the bearing oil tank (23), A windmill square shaft (24) is connected to the front end of the windmill shaft (1), a windmill round shaft (25) is connected to the front end of the windmill square shaft (24), and the windmill round shaft (25) is connected to the windmill blades (11). 3. The self-rotating small wind power generation device according to claim 1 or 2, characterized in that: a circular cylinder liner (27) is provided at the bottom of the bearing seat plate (2), and a circular cylinder liner (27) An interlayer (3) is arranged on the upper part, a ball (26) is arranged between the interlayer (3) and the top of the circular cylinder liner (27), and a brake device (4 ), an upper rotating cylinder (5) is provided below the braking device (4), and the bottom of the circular cylinder liner (27) is connected with the windmill column pipe (10). 4. The self-rotating small wind power generation device according to claim 3, characterized in that the brake device (4) includes a brake device mounting seat (30), and a brake shaft cylinder (33) is arranged inside the brake device mounting seat (30). ), a brake pinion rod (31) is provided in the brake shaft cylinder (33), a brake rubber block (32) is provided at the front end of the brake gear shaft rod (31); Brake gear (34) is arranged, and the bottom of brake gear (34) is provided with brake handle (35), and brake handle (35) contacts with upper rotating cylinder (5). 5. The self-rotating small wind power generation device according to claim 3, characterized in that: the wind guide box (13) includes an additional mounting plate (36) outside the cylinder liner, and the additional mounting plate (36) outside the cylinder liner is in a circular Outside the cylinder liner (27), an oil pressure nipple (37) is provided on the external mounting plate (36) of the cylinder liner, and the top of the external mounting plate (36) of the cylinder liner is connected with the bearing seat plate (2).

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