CN113623138B - Wind power generation equipment - Google Patents

Abstract

The invention relates to a wind power generation device which is fast to install and high in stability, and the wind power generation device comprises a base and a rotating assembly arranged on the base, wherein telescopic assemblies are arranged at the upper end and the lower end of the rotating assembly, a linkage assembly is also arranged at one side of the base, a limiting assembly is also arranged at the lower end of the rotating assembly, a blade assembly is arranged on the telescopic assembly, and a damping assembly and a locking assembly are arranged between the blade assembly and the telescopic assembly; the invention solves the problems that the length of a blade swing arm cannot be adjusted when the blade rotates, the blade cannot be buffered and damped when the blade rotates, the blade cannot be protected from being broken and the steps are complex in the process of installation and disassembly and the like.

Description

a wind power plant

technical field

The invention relates to the technical field of wind energy industry, in particular to a wind power generation device with fast installation and high stability.

Background technique

With the development of society, more and more attention has been paid to wind energy, and wind energy is clean and non-polluting. Therefore, in recent years, the state has adopted a vigorous support attitude in the research and development of wind power generation technology and equipment, and new types of generators have been introduced. people's vision. At present, there are many kinds of generators, one of which is small in size, suitable for courtyards and various squares, relying on the characteristics of small size and easy handling, and uses wind energy to provide convenience for the living of residents, while saving the consumption of other energy sources , reducing pollution to the earth.

However, the inventor found that the current small wind generators still have disadvantages such as the inability to adjust the length of the blade swing arm when facing different wind forces, the inability to buffer and dampen the blades when they rotate, and the cumbersome steps in the installation and disassembly process.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a fast-installed and high-stability wind power generation equipment in view of the deficiencies of the prior art. A linkage assembly is arranged on the side, a limit assembly is also arranged at the lower end of the rotating assembly, a blade assembly is arranged on the telescopic assembly, and a damping assembly and a locking assembly are arranged between the blade assembly and the telescopic assembly, which solves the problem that the current small wind turbine faces The length of the swing arm of the blade cannot be adjusted under different wind power, the buffering and shock absorption of the blade cannot be performed when the blade rotates, the anti-break protection of the blade cannot be performed, and the steps in the installation and disassembly process are complicated.

The technical solutions of the present invention are as follows:

A fast-installed and high-stability wind power generation equipment includes a base and a rotating assembly arranged on the base, the upper and lower ends of the rotating assembly are provided with telescopic assemblies, and a linkage assembly is also disposed on one side of the base, and the rotating assembly is provided with a telescopic assembly. The lower end of the assembly is also provided with a limiting assembly, the telescopic assembly is provided with a blade assembly, and a damping assembly and a locking assembly are disposed between the blade assembly and the telescopic assembly; the telescopic assembly drives the blade assembly under the action of the linkage assembly Extending and retracting, the limiting component limits and supports the telescopic component, the damping component buffers and damps the rotating blade component, and the locking component locks and fixes the blade component.

As a preference, a gear box, a generator and a rotating shaft for connecting the gear box and the generator are arranged in the base.

As a preferred option, the rotating assembly includes a rotating rod rotatably arranged on the base, a fixed sleeve set on the rotating rod, and a plurality of sliding grooves a opened on the upper and lower ends of the fixed sleeve, and one end of the rotating rod is connected to the gear box , the chute a is staggered in the vertical direction.

Preferably, the telescopic assembly includes a sliding sleeve arranged on the rotating rod, a gear a fixedly arranged at both ends of the sliding sleeve, a support arm slidably arranged in the chute a, and a gear rack arranged on one side of the support arm.

Preferably, the linkage assembly includes a support frame fixed on the base, a cylinder and a wind speed sensor fixed on the support frame, a chute b set on the support frame, a slide driven by the cylinder, The motor arranged on the sliding seat and the gear b driven by the motor.

Preferably, the limiting component includes an elastic ring, a ring ear and a support ring fixedly arranged on the elastic ring, and a nut rotatably arranged on the ring ear.

As a preferred option, the blade assembly includes a connecting bar, a wind receiving plate arranged at one end of the connecting bar, and a hollow slot opened at the other end of the connecting bar.

As a preferred option, the shock absorber assembly includes a rotating slot on the support arm, a rotating plate rotatably arranged in the rotating slot, a damper fixed on one end of the rotating plate, and an inclined surface disposed on the other end of the rotating plate.

Preferably, the locking assembly includes a mounting ring fixedly arranged on the end of the support arm and a locking block slidably arranged in the hollow groove, and a spring is arranged between the locking block and the hollow groove.

As another preference, one end of the connecting bar is further provided with a positioning groove.

The beneficial effects of the present invention are:

1. The present invention is provided with a telescopic assembly and a linkage assembly. When the wind speed sensor detects that the wind speed is too large, the air cylinder pushes the motor to move to the gear a, so that the gear b drives the gear a to rotate, and the rack cooperates with the gear a to drive the gear a. The support arm moves into the chute a, so that the wind receiving plate shrinks inward at the same time. The telescopic assembly and the linkage assembly can better protect the support arm and the wind receiving plate, and avoid damage due to excessive wind, which solves the problem of current wind power. The generator cannot adjust the length of the blade swing arm when facing different wind power.

2. The present invention is provided with a limiting assembly, and the elastic ring is arranged on the rotating rod through the nut, which can stably support the gear a. When the gear a needs to be disassembled, the nut is loosened so that the elastic ring can be placed on the rotating rod. Move, at this time, turn the elastic ring down, the gear a will slide down immediately, and set the limit component, which makes the installation and removal of the wind turbine components more convenient and saves installation time.

3. The present invention is provided with a shock absorbing assembly and a locking assembly. When the connecting bar is installed in the mounting ring, the connecting bar will upturn the damping through contact with the inclined surface, and support and buffer the bottom surface of the connecting bar, so that the wind turbine is running when the wind turbine is running. During the process, the shaking of the connecting strip is slowed down; at the same time, during the installation of the connecting strip, the locking block is first compressed inward by the installation ring, and after passing through the installation ring, it is ejected outward by the spring to lock and fix the connecting strip. The provision of the damping component and the locking component solves the problem that the current wind turbine cannot buffer and damp the blades when they rotate, prolongs the service life of the wind turbine, and strengthens the connection between the components.

To sum up, the present invention has the advantages of being able to adjust the length of the blade swing arm in the face of different wind forces, buffering and damping the blade when it rotates, and simple and quick steps in the installation and disassembly process, and is especially suitable for the wind energy industry. technical field.

Description of drawings

The present invention will be further described below in conjunction with the accompanying drawings:

Fig. 1 is the structure schematic diagram of the wind power generation equipment with fast installation and high stability;

Fig. 2 is the structural representation inside the base;

Fig. 3 is the structural representation of the rotating assembly;

4 is a schematic structural diagram of a telescopic assembly;

Fig. 5 is the structural representation of linkage assembly;

FIG. 6 is a schematic structural diagram of the position-limiting assembly at A in FIG. 5;

7 is a schematic structural diagram of a blade assembly;

FIG. 8 is a schematic structural diagram of a shock absorbing assembly;

9 is a schematic structural diagram of a locking assembly;

Fig. 10 is the structural schematic diagram of the spring in the locking assembly;

FIG. 11 is a schematic diagram of the direction of the retraction of the support arm and the rotation of the gear a.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

Example 1

The following describes in detail the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary, and are intended to explain the present invention and should not be construed as limiting the present invention.

As shown in Figures 1 to 11, a fast-installed and highly stable wind power generation equipment includes a base 1 and a rotating assembly 2 arranged on the base 1. The upper and lower ends of the rotating assembly 2 are provided with telescopic assemblies 3, and the base 1. A linkage assembly 4 is also arranged on one side, a limit assembly 5 is also arranged at the lower end of the rotating assembly 2, a blade assembly 6 is arranged on the telescopic assembly 3, and a damping assembly 7 and a locking assembly 8 are arranged between the blade assembly 6 and the telescopic assembly 3. The telescopic assembly 3 drives the blade assembly 6 to expand and contract under the action of the linkage assembly 4, the limit assembly 5 performs limit support for the telescopic assembly 3, and the damping assembly 7 buffers and damps the rotating blade assembly 6, and locks the assembly. 8. Lock and fix the blade assembly 6, and each assembly cooperates with each other, which better protects the support arm 33 and the wind receiving plate 62 of the wind turbine, and avoids the problem of breaking due to excessive wind.

As shown in FIG. 2 , the base 1 is provided with a gearbox 11, a generator 12, and a rotating shaft 13 for connecting the gearbox 11 and the generator 12. The gearbox 11 is connected with the rotating rod 21, and the wind energy can be generated by generating electricity more efficiently. The machine 12 converts it into electrical energy.

As shown in FIG. 3 , the rotating assembly 2 includes a rotating rod 21 rotatably disposed on the base 1 , a fixed sleeve 22 disposed on the rotating rod 21 , and a plurality of sliding grooves a23 opened on the upper and lower ends of the fixed sleeve 22 . One end of the rotating rod 21 Connected to the gear box 11, the chutes a23 are staggered in the vertical direction to avoid mutual interference during the retraction process of the support arms 33.

As shown in FIG. 4 , the telescopic assembly 3 includes a sliding sleeve 31 arranged on the rotating rod 21 , a gear a32 fixedly arranged at both ends of the sliding sleeve 31 , a supporting arm 33 slidably arranged in the sliding groove a23 , and a support arm 33 . The rack 34 on the side, when the wind speed is too fast, the rack 34 cooperates with the gear a32 to retract the support arm 33 inward to prevent the support arm 33 from being damaged.

As shown in FIG. 5 , the linkage assembly 4 includes a support frame 41 fixed on the base 1 , a cylinder 42 and a wind speed sensor 43 fixed on the support frame 41 , a chute b44 opened on the support frame 41 , and the air cylinder The sliding seat 45 driven by 42 , the motor 46 arranged on the sliding seat 45 , and the gear b47 driven by the motor 46 , and the sliding groove b44 are provided to make the motor 46 move more smoothly.

It is worth mentioning that this embodiment is provided with a telescopic assembly 3 and a linkage assembly 4. When the wind speed sensor 43 detects that the wind speed is too large, the air cylinder 42 pushes the motor 46 to move to the gear a32, so that the gear b47 drives the gear a32 to rotate. , the rack 34 cooperates with the gear a32 to drive the support arm 33 to move into the chute a23, so that the wind receiving plate 62 shrinks inward at the same time, and the setting of the telescopic assembly 3 and the linkage assembly 4 can be better for the support arm 33 and the wind receiving plate. The plate 62 is used for protection to avoid damage due to excessive wind, which solves the problem that the current wind turbine cannot adjust the length of the blade swing arm when facing different wind forces.

As shown in FIG. 6 , the limiting assembly 5 includes an elastic ring 51 , a ring lug 52 fixed on the elastic ring 51 , a support ring 53 , and a nut 54 rotatably arranged on the ring lug 52 . The support ring 53 can stably align the gears a32 is supported to ensure its normal operation.

Here, in this embodiment, a limiting assembly 5 is provided, and the elastic ring 51 is set on the rotating rod 21 through the nut 54, which can stably support the gear a32. When the gear a32 needs to be disassembled, the nut 54 is loosened, so that the The elastic ring 51 can move on the rotating rod 21. At this time, the elastic ring 51 is pushed down, the gear a32 slides down immediately, and the limit assembly 5 is set, which makes the installation and removal of the wind turbine components more convenient and saves money. installation time.

As shown in FIG. 7 , the blade assembly 6 includes a connecting bar 61, a wind receiving plate 62 arranged at one end of the connecting bar 61, and a hollow slot 63 formed at the other end of the connecting bar 61. The locking block 82 in the hollow slot 63 is preferably Limit and fix the connecting bar 61 .

As shown in FIG. 8 , the damping assembly 7 includes a rotation slot 71 formed on the support arm 33 , a rotation plate 72 rotatably arranged in the rotation slot 71 , a damper 73 fixed on one end of the rotation plate 72 , and a rotation plate 72 . The inclined surface 74 on the other end of the 72 and the damping 73 are made of rubber material, which will not cause damage to the connecting bar 61 while damping and buffering the connecting bar 61 .

As shown in FIG. 9 and FIG. 10 , the locking assembly 8 includes a mounting ring 81 fixedly arranged at the end of the support arm 33 and a locking block 82 slidably arranged in the hollow groove 63 . A spring 83 is provided, and the spring 83 can make the locking block 82 pass through the mounting ring 81 smoothly and lock the connecting bar 61 tightly.

It should be further explained that this embodiment is provided with a damping assembly 7 and a locking assembly 8. When the connecting bar 61 is installed in the mounting ring 81, the connecting bar 61 will upturn the damping 73 by contacting the inclined surface 74, and the connecting bar 61 will be upturned. The bottom surface of 61 is supported and buffered, so that during the operation of the wind turbine, the shaking of the connecting bar 61 is slowed down; at the same time, the locking block 82 is first compressed inward by the mounting ring 81 during the installation of the connecting bar 61, and when the After installing the ring 81 and relying on the spring 83 to pop out, the connecting bar 61 is locked and fixed, and the damping component 7 and the locking component 8 are provided to solve the problem that the current wind turbine cannot buffer and damp the blades when they rotate. , while extending the service life of the wind turbine, it also strengthens the connection between the components.

Embodiment 2

As shown in FIG. 7 , the same or corresponding parts as those in the first embodiment are marked with reference numerals corresponding to those in the first embodiment. For the sake of brevity, only the differences from the first embodiment are described below; the second embodiment is different from the first embodiment. The first difference is that a positioning groove 64 is also provided on one end of the connecting bar 61 .

Here, in this embodiment, a positioning slot 64 is also provided on one end of the connecting bar 61, so that the connecting bar 61 always stops pushing the connecting bar 61 when the positioning slot 64 contacts the damping 73 during installation. This setting can make the connection Each installation position of the strip 61 tends to be uniform and more standardized.

work process

When installing the blade assembly 6: first pass the connecting strip 61 through the installation ring 81, initially the locking block 82 is restricted by the inner wall of the installation ring 81, and slides into the hollow groove 63, after passing through the installation ring 81, the spring 83 pops out. , to limit and fix the connecting bar 61; at the same time, the end of the connecting bar 61 lifts the damping 73 upward through contact with the inclined surface 74, and shocks and buffers the connecting bar 61;

When the blade assembly 6 needs to be retracted: when the wind speed sensor 43 detects that the wind speed is too fast, the gear b47 driven by the motor 46 is pushed to the gear a32 by the air cylinder 42, so that the gear b47 drives the gear a32 to rotate, thereby driving the support arm 33 Move to the inside of the chute a23, thereby driving the blade assembly 6 to shrink inward;

When disassembling the gear a32: first loosen the nut 54, then move the elastic ring 51 downward, the gear a32 will descend with the movement of the elastic ring 51, stop the linkage with the rack 34 on the support arm 33, and then complete the disassembly .

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the terms "front and rear", "left and right", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, Rather than indicating or implying that the device or component referred to must have a particular orientation, be constructed and operate in a particular orientation, it should not be construed as a limitation of the invention.

Of course, in this technical solution, those skilled in the art should understand that the term "a" should be understood as "at least one" or "one or more", that is, in an embodiment, the number of an element may be one , and in other embodiments, the number of the elements may be multiple, and the term "one" should not be construed as a limitation on the number.

The above descriptions in conjunction with the accompanying drawings are only the preferred embodiments of the present invention, but the present invention is not limited to the above-mentioned embodiments. It should be pointed out that for those skilled in the art, without departing from the structure of the present invention, the Various modifications and improvements should be made, which should also be regarded as the protection scope of the present invention, and will not affect the effect and practicability of the implementation of the present invention.

Claims (7)

1. A wind power plant comprising a base (1), a rotating assembly (2) arranged on the base (1), characterized in that: telescopic assemblies (3) are arranged at the upper end and the lower end of the rotating assembly (2), a linkage assembly (4) is further arranged on one side of the base (1), a limiting assembly (5) is further arranged at the lower end of the rotating assembly (2), a blade assembly (6) is arranged on the telescopic assembly (3), and a damping assembly (7) and a locking assembly (8) are arranged between the blade assembly (6) and the telescopic assembly (3); the telescopic assembly (3) drives the blade assembly (6) to extend and contract under the action of the linkage assembly (4), the limiting assembly (5) carries out limiting support on the telescopic assembly (3), the damping assembly (7) buffers and damps the rotating blade assembly (6), and the locking assembly (8) locks and fixes the blade assembly (6);

a gear box (11), a generator (12) and a rotating shaft (13) for connecting the gear box (11) and the generator (12) are arranged in the base (1);

the rotating assembly (2) comprises a rotating rod (21) rotatably arranged on the base (1), a fixing sleeve (22) arranged on the rotating rod (21) and a plurality of sliding chutes a (23) formed in the upper end and the lower end of the fixing sleeve (22), one end of the rotating rod (21) is connected with the gear box (11), and the sliding chutes a (23) are distributed in a staggered manner in the vertical direction;

the telescopic assembly (3) comprises a sliding sleeve (31) arranged on the rotating rod (21), gears a (32) fixedly arranged at two ends of the sliding sleeve (31), a supporting arm (33) arranged in the sliding groove a (23) in a sliding mode and a rack (34) arranged on one side of the supporting arm (33).

2. A wind power plant according to claim 1, characterized in that the linkage assembly (4) comprises a support frame (41) fixedly arranged on the base (1), a cylinder (42) and a wind speed sensor (43) fixedly arranged on the support frame (41), a chute b (44) arranged on the support frame (41), a slide carriage (45) driven by the cylinder (42), a motor (46) arranged on the slide carriage (45), and a gear b (47) driven by the motor (46).

3. A wind power plant according to claim 1, characterized in that the limiting assembly (5) comprises an elastic ring (51), a ring ear (52) and a support ring (53) fixedly arranged on the elastic ring (51) and a nut (54) rotatably arranged on the ring ear (52).

4. A wind power plant according to claim 1, characterized in that the blade assembly (6) comprises a connecting bar (61), a wind receiving plate (62) arranged at one end of the connecting bar (61) and a slot (63) opened at the other end of the connecting bar (61).

5. Wind power plant according to claim 1, characterized in that the damping unit (7) comprises a rotation slot (71) provided in the support arm (33), a rotation plate (72) rotatably arranged in the rotation slot (71), a damper (73) fixedly arranged at one end of the rotation plate (72), and a ramp (74) arranged at the other end of the rotation plate (72).

6. A wind power plant according to claim 4, wherein the locking assembly (8) comprises a mounting ring (81) fixedly arranged at the end of the support arm (33) and a locking block (82) slidably arranged in the recess (63), a spring (83) being arranged between the locking block (82) and the recess (63).

7. A wind-power unit according to claim 4, characterized in that the connecting strip (61) is also provided with a positioning slot (64) at one end.

Images