CN201162622Y

CN201162622Y - Fan blade structure of generator

Info

Publication number: CN201162622Y
Application number: CNU2008200025780U
Authority: CN
Inventors: 张金锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2008-02-01
Filing date: 2008-02-01
Publication date: 2008-12-10
Anticipated expiration: 2018-02-01

Abstract

The utility model relates to a generator fan vane structure. A wind generator is mainly provided with a plurality of brackets; vanes are respectively fixedly arranged at the brackets; the vanes are respectively provided with an adjusting hole; the center of the adjusting hole is articulated with an adjusting board for increasing wind area; the length from the top of the adjusting board to an articulated part is less than the length from the top of the adjusting hole to the articulated part; the top of the adjusting board can swing forwards and back at the two sides of the adjusting hole, and the bottom of the adjusting board can be blocked at the bottom of the adjusting hole, so as to strengthen the wind collecting effect of the vanes; even under the fine state with slight wind, electric power can also be generated. The generator fan vane structure achieves the effect that the wind generator runs evenly and does not shake, and electricity generating efficacy is increased.

Description

The fan blade structure of generator

Technical field

The utility model relates to a kind of fan blade structure of generator, but refers in particular to a kind of collection wind effect of reinforced blade, even sunny and also can generate electricity under the state that wind-force is humble, and reaches the fan blade structure of the generator that equilbrium running do not rock.

Background technique

Electric power is resource indispensable in the daily life, and also quite important for economic development.And present common electric power acquisition mode, be broadly divided into hydroelectric power, thermal power generation or nuclear energy power generation etc., but because developable hydropower resource is limited, and the thermal power generation meeting increases the weight of atmospheric pollution, global greenhouse effect is worsened, and nuclear energy power generation makes its difficulty increasingly that expands because of part anti-nuclear activists' obstruction.Therefore some personages advertise safety, the free of contamination renewable sources of energy such as development solar energy, wind-power electricity generation energetically, countries in the world are also more paid attention to promote energy use efficiency and are actively advocated the energy saving policy, mainly be to pollute and self-produced characteristic because the renewable sources of energy have clean zero, can be for continuing use, wherein paid attention to most and extensively utilized with wind energy.Wind generating technology is all actively promoted in countries in the world at present, and in the country that wind resources such as the U.S., Denmark enrich, wind generating technology reaches its maturity, and level of application tool scale to the utmost, and obvious wind-power electricity generation certainly will become one of trend of following renewable sources of energy technology.

Above-mentioned wind generating technology has one and can utilize wind-force to produce the wind-driven generator of electric energy, the wind-power electricity generation facility are provided with several supports, be installed with a blade on the support respectively, and wind-driven generator is connected to an AC/DC changeover switch, AC/DC changeover switch is connected to a step-up/step-down circuit again, step-up/step-down circuit is connected to a storage battery to store the electric energy that wind-driven generator was produced, and by the user storage battery is connected to required load again.

Yet above-mentioned wind generating technology has following shortcoming when reality is used:

1, above-mentioned wind generating technology is because blade has special structure strengthening collection wind, sunny and will be difficult to play a role under the weather that wind-force is humble, reduced the value on the industry.

If 2, above-mentioned wind generating technology tends to cause the breaking-up of blade or support, and has influence on the supply of electric power under the too fast situation of typhoon or other wind speed.

The model utility content

The purpose of this utility model is the collection wind effect of reinforced blade, even sunny and under the state that wind-force is humble, also can utilize wind-driven generator to produce electric power.

Another purpose of the present utility model is to make regulator plate to swing according to wind direction and wind-force size, reaching the effect that the wind-driven generator equilbrium running does not rock, and promotes the usefulness of generating.

For reaching above-mentioned purpose, the utility model provides a kind of fan blade structure of generator, it has wind-driven generator, wind-driven generator is provided with several supports, and support is installed with blade respectively, wherein, blade offers adjustment hole, adjustment hole is pivoted with regulator plate, regulator plate one end to the length of pivot part less than the length of adjustment hole corresponding end to pivot part, and the regulator plate the other end to the length of pivot part greater than the length of the adjustment hole the other end to pivot part.

According to the fan blade structure one preferred embodiment of generator of the present utility model, this support offers screw, and this blade is formed with spiro-fixing part, and spiro-fixing part is equipped with bolting element and locks mutually with the screw of this support.

Fan blade structure one preferred embodiment according to generator of the present utility model is provided with assistant support to gain in strength between this adjacent supports.

According to the fan blade structure one preferred embodiment of generator of the present utility model, a side of this blade is corresponding with another non-adjacent blade opposite side.

According to the fan blade structure one preferred embodiment of generator of the present utility model, this blade is formed with the pin-joint part, and this regulator plate is installed with rotating shaft and is pivoted mutually with the pin-joint part.

According to the fan blade structure one preferred embodiment of generator of the present utility model, this adjustment hole is installed with strengthening rod, when avoiding regulator plate to be limited to adjustment hole, causes the distortion even the fracture of regulator plate.

And the utility model is compared with existing structure, has following characteristics and advantage:

1, the utility model makes the adjustment hole of blade, regulator plate parallel with the support of wind-driven generator, but even the collection wind effect of reinforced blade sunny and also can produce electric power under the state that wind-force is humble, improves the value on its industry more.

2, the utility model makes the regulator plate top to the length of the rotating shaft length less than adjustment hole top to pin-joint part, and make the regulator plate bottom to the length of rotating shaft length greater than adjustment hole bottom to pin-joint part, make that regulator plate can be according to wind direction and wind-force size and do back and forth swing in two sides of adjustment hole, reaching the effect that the wind-driven generator equilbrium running does not rock, and the usefulness of promoting generating.

3, be provided with an assistant support between support of the present utility model respectively gaining in strength,, can guarantee that also support can not damage, and have influence on the supply of electric power even under the too fast situation of typhoon or other wind speed.

Description of drawings

Fig. 1 is a three-dimensional exploded view of the present utility model;

Fig. 2 is a combination of side view of the present utility model;

Fig. 3 is a combination plan view of the present utility model;

Fig. 4 is blade of the present utility model left side wind-engaging phase diagram;

Fig. 5 is the wind-engaging phase diagram of blade of the present utility model right side.

The primary component label declaration

1, wind-driven generator 11, support

12, screw 13, assistant support

2, blade 21, adjustment hole

22, spiro-fixing part 23, bolting element

24, pin-joint part 25, regulator plate

251, rotating shaft 26, strengthening rod

Embodiment

Understand for technical characteristics of the present utility model, purpose and effect being had more clearly, now contrast description of drawings embodiment of the present utility model.

At first, please refer to shown in Figure 1, the fan blade structure of generator of the present utility model by a wind-driven generator 1 and the number blade 2 assembled, wherein:

This wind-driven generator 1 is provided with several supports 11, support 11 offers several screws 12 respectively for this blade 2 of installing, and 11 of adjacent supports are provided with an assistant support 13 respectively, to increase the intensity of each support 11, avoid support 11 under the too fast situation of typhoon or other wind speed, to damage and influence power supply.

This blade 2 offers an adjustment hole 21, with the suffered wind-force of adjusting vane 2, and the top of adjustment hole 21 and bottom are formed with a spiro-fixing part 22 respectively, spiro-fixing part 22 is equipped with several bolting elements 23 respectively and locks mutually with the screw 12 of this wind-driven generator 1, and be formed with a pin-joint part 24 respectively in two sides of adjustment hole 21 centre, pin-joint part 24 is pivoted with the regulator plate 25 of a can regulate blowing area, one side level of regulator plate 25 is installed with a rotating shaft 251 and is pivoted mutually with pin-joint part 24, and regulator plate 25 tops to the length of rotating shaft 251 less than adjustment hole 21 tops to the pin-joint part 24 length, and regulator plate 25 bottoms to the length of rotating shaft 251 greater than adjustment hole 21 bottoms to the pin-joint part 24 length, make that the top of regulator plate 25 can be according to wind direction and wind-force size and do back and forth swing in two sides of adjustment hole 21, and the bottom of regulator plate 25 can be limited to the bottom of adjustment hole 21, to avoid the excessive swing of regulator plate 25, lower semisection level in adjustment hole 21 is installed with several strengthening rods 26 again, causes the distortion even the fracture of regulator plate 25 when being limited to the bottom of adjustment hole 21 with the bottom of avoiding regulator plate 25.

When implementing assembling, see also Fig. 1～Fig. 3, its be will number blades 2 spiro-fixing part 22 utilize bolting element 23 to be installed in the screw 12 of wind-driven generator 1 respectively and be fixedly arranged on the support 11, and the adjustment hole 21 of blade 2, regulator plate 25 parallels with the support 11 of wind-driven generator 1, make that a side of blade 2 is corresponding with another non-adjacent blade 2 opposite sides, can increase the collection wind usefulness of blade 2 whereby, so sunny and also can produce electric power under the state that wind-force is humble, please in the lump with reference to Fig. 4 and shown in Figure 5, because the adjustment hole 21 of blade 2 is pivoted with a regulator plate 25, and the top of regulator plate 25 can be according to wind direction and wind-force size and do back and forth swing in two sides of adjustment hole 21, and the bottom of regulator plate 25 can be limited to the bottom of adjustment hole 21, so when the left side of blade 2 is the windward side, wind-force will make the top self-regulated knothole 21 of regulator plate 25 rout up, also can reduce the suffered wind-force of blade 2 and regulator plate 25 whereby, to avoid blade 2 to rock because wind-force is excessive, and when the right side of blade 2 is the windward side, wind-force will make the bottom of regulator plate 25 be limited to the bottom of adjustment hole 21, therefore and force in blade 2 and make blade 2 rotations with regulator plate 25, make wind-driven generator 1 can rely on wind-force to brush blade 2 and produce electric power.

Yet aforesaid embodiment or accompanying drawing and non-limiting blade structure of the present utility model, the method that is pivoted or card stop bit are put, and any those of ordinary skills' suitable variation or modification all should be considered as not breaking away from patent category of the present utility model.

As shown in the above description, the fan blade structure of a kind of generator of the present utility model, it mainly has wind-driven generator, wind-driven generator is provided with several supports, and support is installed with blade respectively, and blade offers an adjustment hole respectively, adjustment hole parallels with support, make that a side of blade is corresponding with another non-adjacent blade opposite side, and the centre horizontal pivot of adjustment hole is provided with a regulator plate, to increase the area of wind-engaging.

In addition, the fan blade structure of a kind of generator of the present utility model mainly is to make the regulator plate top to the length of the rotating shaft length less than adjustment hole top to pin-joint part, and make the regulator plate bottom to the length of rotating shaft length greater than adjustment hole bottom to pin-joint part, make that the top of regulator plate can be in the two sides do swing back and forth of adjustment hole, and the bottom of regulator plate can be limited to the bottom of adjustment hole, to avoid the excessive swing of regulator plate.

In sum, embodiment of the present utility model really can reach desired use effect, its disclosed concrete structure again, not only be not seen in like product, before also not being disclosed in application, really meet the regulation and the requirement of Patent Law fully, so, propose the application of novel patent in accordance with the law, earnestly ask and give examination.

Claims

1, a kind of fan blade structure of generator, has wind-driven generator, wind-driven generator is provided with several supports, support is installed with blade respectively, it is characterized in that this blade offers adjustment hole, this adjustment hole is pivoted with regulator plate, this regulator plate one end to the length of pivot part less than the length of this adjustment hole corresponding end to pivot part, and this regulator plate the other end to the length of pivot part greater than the length of this adjustment hole the other end to pivot part.

2, the fan blade structure of generator as claimed in claim 1 is characterized in that, this support offers screw, and this blade is formed with spiro-fixing part, and spiro-fixing part is equipped with bolting element and locks mutually with the screw of this support.

3, the fan blade structure of generator as claimed in claim 1 is characterized in that, is provided with assistant support between this adjacent supports.

4, the fan blade structure of generator as claimed in claim 1 is characterized in that, a side of this blade is corresponding with another non-adjacent blade opposite side.

5, the fan blade structure of generator as claimed in claim 1 is characterized in that, this blade is formed with the pin-joint part, and this regulator plate is installed with rotating shaft and is pivoted mutually with this pin-joint part.

6, the fan blade structure of generator as claimed in claim 1 is characterized in that, this adjustment hole is installed with strengthening rod.