CN2081437U

CN2081437U - Wind-driven generator

Info

Publication number: CN2081437U
Application number: CN90224458U
Authority: CN
Inventors: 刘溥坚
Original assignee: Individual
Current assignee: Individual
Priority date: 1990-11-25
Filing date: 1990-11-25
Publication date: 1991-07-24

Abstract

The utility model discloses a generator driven by light and strong wind power, which is suitable for being used as a domestic electric power supply device for farmers and herdsmen in regions with wind but without electric power, such as grasslands or mountain forests. The utility model comprises a tail vane board 1 which can rotate down the wind and is arranged on the top of an upright post 21 with a pull rope 22, wind blades 20 which can rotate into the wind, an electric generator which is provided with a speed increaser 5 and a wind shielding blocking device and is connected and driven through an impeller boss 19, and a slip ring 3 with a rain blocking cover. When a storm occurs, the utility model can automatically make the wind blade group slope into the wind to generate electricity continuously, and when a typhoon occurs, the wind blade group can be detached at any time. The utility model has the advantages of light weight, easy installation, big power, low cost, and wide applicability.

Description

Wind-driven generator

The utility model relates to a kind of light strong wind generator, is applicable to that there is wind grassland or mountain village and household electrical source equipment that the areas without electricity peasants and herdsmen use.

In prior art, at the existing FD2-100WYC in area, Inner Mongol, two kinds of wind-driven generators of FD1.4-50WYC type, allegedly 100,000 more than have been sold, surplus the FD50-200 type wind-driven generator (patent No. 87206813.7) produced of Jiangsu Province has also sold 300 in recent years.Its shortcoming is: generator speed low (500r.p.m) therefore its weight is big and its power has only 50～200W can't improve again, can't satisfy peasants and herdsmen's living standard and improve household electric appliance day by day and increase the needs that power consumption increases year by year gradually.And existing product mechanism complexity, machining amount is big, price is higher, can't extensively popularize use.

The purpose of this utility model provides a kind of light strong wind generator, its gross weight is light, component are firmly solid, assembly and disassembly convenient, have big generated output, can adapt to the variation of various wind-force, and when suddenly the blast storm wind taking place, can take corresponding safety measure immediately automatically, avoid causing damage.

The utility model provides a kind of light strong wind generator, it substantially by at the column that has at least three stay cords ［ 22 ］［ 21 ］ but the have tail plate ［ 1 ］ that down wind rotates and each air blade ［ 20 ］ that can rotate down with the wind of installing on the top are formed with the generator ［ 4 ］ that is connected drive by impeller boss ［ 19 ］, it is characterized in that: a, described each air blade ［ 20 ］ are all used fan blade handle ［ 18 ］ to be installed in impeller boss ［ 19 ］ and are gone up through being fixed on the fan blade wheel shaft ［ 15 ］ with key after the static balancing, and front end pins with cotter pin ［ 16 ］; B, described generator ［ 4 ］ be connected front end be equipped with fan blade wheel shaft ［ 15 ］ speed increaser ［ 5 ］ back and be fixedly mounted on jointly on the generator support ［ 14 ］; C, its middle bottom of described generator support ［ 14 ］ are movably connected on the front end-plate of lateral frame ［ 7 ］ with rotating shaft hinge ［ 13 ］, and adopt wind sheltering to divide blocking means ［ 6 ］ to be connected on the lateral frame ［ 7 ］; It is the governor spring ［ 12 ］ of being fixedlyed connected with lateral frame ［ 7 ］ by a bogie side frame lower end of generator support ［ 14 ］ that d, described wind sheltering divide blocking means ［ 6 ］, another bogie side frame upper end use the block rod ［ 10 ］ that is provided with branch retaining ratchet that bearing pin ［ 17 ］ flexibly connects and from behind, pressure spring ［ 8 ］, deck ［ 9 ］, the damping spring ［ 11 ］ of side, restriction block rod ［ 10 ］ position, front constitute; E, described lateral frame ［ 7 ］ are that front end is equipped with generator support ［ 14 ］, the rear portion is equipped with the tail vane bar ［ 2 ］ that has tail plate ［ 1 ］ and uses the slip ring ［ 3 ］ that has rain retaining cover to be installed in rotation on column ［ 21 ］ top; F, described column ［ 21 ］ are to have fixed a base plate that has three uniform circular holes at least with its bottom of thin-wall metal made, the cylinder periphery is provided with staggered hyphen bar and a pair of foot treadle, is fixed with at least three iron hoops around the top and constitutes in order to connect tail end and have long pin and the stay cord ［ 22 ］ of adjusting degree of tightness mechanism is housed.Its air blade ［ 20 ］ partly is equipped with near periphery at it and can makes partly the blade can crooked connection skewed slot, maintains 5 °～10 ° angle between the fan blade wheels line perpendicular to the ground that each air blade ［ 20 ］ is formed.Its fan blade handle ［ 18 ］ is to have a handle body that section is streamlined hollow with what the lightweight flexible material was made.Its tail plate ［ 1 ］ is the involutory formation made from the lightweight flexible material of corrugated sheet.Its tail vane bar ［ 2 ］ is the hollow stem made from the lightweight flexible material.Its block rod ［ 10 ］ when fan blade wheels that each blade ［ 20 ］ is formed and ground level are in heeling condition its each divide the retaining ratchet be subjected to respectively deck ［ 9 ］ restriction can not on move.

The utility model compared with prior art, its assembly weight is lighter.The gross weight of the light strong wind generator of 700W is about 55 kilograms when disregarding storage battery, and is basic identical with original 100W wind-driven generator, and power then increases 7 times, and every watt of investment cost only reaches existing with product 1/9th.The firm solid assembly and disassembly of its component is convenient, being suitable for the herdsman lives where there is water and grass and is convenient to shift at any time, but it is the also electricity consumption of supply section production usefulness utensil except that can satisfying the household electric appliance household electricity, and the fan blade wheels that when suddenly the blast storm wind taking place, can take corresponding safety measure that air blade ［ 20 ］ is formed automatically tilt to facing the wind even with ground level near parallel, continue the generating of facining the wind, dismantle the fan blade wheels and when typhoon takes place, can step on post immediately, thereby avoid big wind bad, to save rehabilitation expense, be convenient to peasants and herdsmen's normal life and production continuously.

Accompanying drawing:

Fig. 1, light strong wind generator are always schemed

Fig. 2, fan blade are always schemed

Fig. 3, air blade ［ 20 ］ end view

Fig. 4, wind sheltering divide blocking means ［ 6 ］ total figure

Component title in the figure:

1, tail plate 2, tail vane bar 3, the slip ring 4 that has rain retaining cover, generator 5, speedup box 6, wind sheltering divides blocking means 7, lateral frame 8, pressure spring 9 decks 10, block rod 11, damping spring 12, speed governing bullet spring 13, rotating shaft hinge 14, generator support 15, fan blade wheel shaft 16, cotter pin 17, bearing pin 18, fan blade handle 19, impeller boss 20, air blade 21, column 22, stay cord

An accompanying drawings specific embodiment of the present utility model: accompanying drawing 1 is always schemed for light strong wind generator, column ［ 22 ］ is high about 5000 φ 100 * 2 thin-wall steel tubes, also available thick 2mm steel plate rolls, tube wall is welded with several staggered pedaling in order to suitable people outward and steps on the horizontal iron rod of ascending a height, be welded with two horizontal wood clappers of being convenient to stand for a long time near the about 1m eminence in top, around being welded with one, the bottom evenly is furnished with the thicker iron plate of 3～4 circular holes, so that utilize circular hole to squeeze into to be fixed on the spike pin on the sand, cylinder top 3～4 iron hoops that have been welded have positive and negative screw pair in order to installation and can adjust elasticity and terminal 3～4 stay cords ［ 21 ］ that have the spike pin.The slip ring that has rain retaining cover ［ 3 ］ that in be equipped with on the top of column ［ 22 ］, has bearing to rotate flexibly, and be connected on the battery pack with lead, be fixed with two parallel lateral frames ［ 7 ］ in slip ring ［ 3 ］ periphery with the angle steel manufacturing, its rear end has clamped one and has sticked into the hollow tail vane bar ［ 2 ］ that section is high 140 wide 120mm with the thick first-class wood veneer of 3mm with epoxy resin, and tail end has clamped one with the about 0.6m of the bonding area of glass fibre reinforced plastics corrugated tile ²Tail plate ［ 1 ］, the plate outer ledge is 4500mm apart from center radius.At the front end of lateral frame ［ 7 ］ transverse slat that has rotating shaft hinge ［ 13 ］ that has been welded as shown in Figure 4, after can rotating thereon, moves the generator support ［ 14 ］ that generator ［ 4 ］ and speed increaser ［ 5 ］ be housed.Also be equipped with on the generator support ［ 14 ］ wind sheltering divide blocking means ［ 6 ］ it be between one bogie side frame lower end and lateral frame ［ 7 ］, to be fixedly connected with governor spring ［ 12 ］, and another bogie side frame upper end uses bearing pin ［ 17 ］ to be connected with the block rod ［ 10 ］ that acinaciform bottom is provided with several branch retaining ratchets, and it can move in deck ［ 9 ］ groove that is fixed in lateral frame ［ 7 ］ outside or stop.The rear portion of block rod ［ 10 ］ is withstood forward by the pressure spring made from Flat Spring Steel ［ 8 ］ that is contained in lateral frame ［ 7 ］ side, in case move behind the ratchet, the front then holds out against up and down with the damping spring ［ 11 ］ that Flat Spring Steel is made, and can play buffer function when fan blade rotates.Accompanying drawing 2 is depicted as the fan blade that 4 blades are housed always schemes, wide 400 long 1000 the air blade made from the high-quality triple ply ［ 20 ］ is made broadside on its windward side be 350 skewed slot, also apply glass fibre reinforced plastics on the surface down with the wind and make its flexible and unlikely breaking releasing to increase its toughness, it is shaped as shown in the accompanying drawing 3.Four air blades ［ 20 ］ be installed in hard and timber that toughness is good make or be bonded into that the fan blade handle ［ 18 ］ that section is streamlined hollow is gone up, to form external diameters be 3400 circumference to its four end points.Fan blade handle ［ 18 ］ with screw on the impeller boss ［ 19 ］ of steel, and through static balancing test, mint-mark location, be convenient to sit in the right seat by dress after the dismounting.The fan blade that assembles by the A of accompanying drawing 1 to shown in the position be installed on the fan blade wheel shaft ［ 15 ］ of input power of speed increaser ［ 5 ］, between sleeve, connect with flat key, on spindle nose, wear near the fan blade wheel shaft ［ 15 ］ of impeller boss ［ 19 ］ outer end lock with cotter pin ［ 16 ］ firm.The voltage 28V power 700W aluminum hull high-speed engine that its generator ［ 4 ］ uses at present can the temporary automobile repacks the 70V700W generator into, during batch process when setting up factories manufacturing specially.Its speed increaser ［ 5 ］ but at present the speedup rate used of temporary Honda motorcycle be about 16 times, the self-control of also can setting up factories.General wind speed leeward impeller sets per minute rotating speed can reach 100～120 to be changeed, and increases 16 times by speed increaser and can reach per minute 2000～2200 commentaries on classics, meets the requirement of high-speed engine rotating speed.The angle that the fan blade wheels are installed between last its plane of fan blade wheel shaft ［ 15 ］ and ground perpendicular generally can adopt 5 °～10 °, 7 °～9 ° of the formed camber angles of air blade ［ 20 ］, 14 °～18 ° of leaning angles.Its wind sheltering divides blocking means ［ 6 ］ can make fan blade wheels wing drop facing the wind, be blocked by the branch retaining ratchet of block rod ［ 10 ］ fixing when the blast storm wind takes place, and reduces the possibility of blade bending, has than the better wind sheltering performance of used wind-driven generator.Can climb up at any time when typhoon takes place that column ［ 21 ］ removes cotter pin ［ 16 ］ and gross weight only had under 12 kilograms the fan blade assembling and dismantling, its weight is little, and dismounting is simple and easy.Its control is with rectifying device, storage battery, lightning conductor and respectively be connected lead etc. and all can select for use voluntarily.

Claims

1, a kind of light strong wind generator, it substantially by at the column that has at least three stay cords [22] [21] but the have tail plate [1] that down wind rotates and each air blade [20] that can rotate down with the wind of installing on the top formed with the generator [4] that is connected drive by impeller boss [19], it is characterized in that:

A, described each air blade [20] are all used fan blade handle [18] to be installed in impeller boss [19] and are gone up through being fixed on the fan blade wheel shaft [15] with key after the static balancing, and front end pins with cotter pin [16];

B, described generator [4] be connected front end be equipped with fan blade wheel shaft [15] speed increaser [5] back and be fixedly mounted on jointly on the generator support [14];

C, its middle bottom of described generator support [14] are movably connected on the front end-plate of lateral frame [7] with rotating shaft hinge [13], and adopt wind sheltering to divide blocking means [6] to be connected on the lateral frame [7];

It is the governor spring [12] of being fixedlyed connected with lateral frame [7] by a bogie side frame lower end of generator support [14] that d, described wind sheltering divide blocking means [6], another bogie side frame upper end use the block rod [10] that is provided with branch retaining ratchet that bearing pin [17] flexibly connects and from behind, pressure spring [8], deck [9], the damping spring [11] of side, restriction distribution pin [10] position, front constitute;

E, described lateral frame [7] are that front end is equipped with generator support [14], the rear portion is equipped with the tail vane bar [2] that has tail plate [1] and uses the slip ring [3] that has rain retaining cover to be installed in rotation on column [21] top;

F, described column [21] are to have fixed a base plate that has three uniform circular holes at least with its bottom of thin-wall metal made, the cylinder periphery is provided with staggered hyphen bar and a pair of foot treadle, is fixed with at least three iron hoops around the top and constitutes in order to connect tail end and have long pin and the stay cord [22] of adjusting degree of tightness mechanism is housed.

2, generator according to claim 1, it is characterized in that described air blade ［ 20 ］ partly is equipped with near periphery at it can make partly the blade can crooked connection skewed slot, maintains 5 °～10 ° angle between the fan blade wheels line perpendicular to the ground that each air blade ［ 20 ］ is formed.

3, generator according to claim 1 is characterized in that described fan blade handle ［ 18 ］ is to have a handle body that section is streamlined hollow with what the lightweight flexible material was made.

4, generator according to claim 1 is characterized in that described tail plate ［ 1 ］ is involutory the connecting and composing of corrugated sheet made from the lightweight flexible material.

5, generator according to claim 1 is characterized in that described tail vane bar ［ 2 ］ is the hollow stem made from the lightweight flexible material.

6, generator according to claim 1, it is characterized in that described block rod ［ 10 ］ when fan blade wheels that each blade ［ 20 ］ is formed and ground level are in heeling condition its each divide the retaining ratchet be subjected to respectively deck ［ 9 ］ restriction can not on move.