阅读说明：本技术 一种风力发电机 (Wind-driven generator ) 是由 孙金 于 2020-07-14 设计创作，主要内容包括：本发明公开了一种风力发电机,包括基座、设置在基座上端的塔筒、发电组件和遮挡机构,发电组件包括固定座和发电单元,发电单元包括气囊、固定圈和发电机,遮挡机构包括一对遮挡组件,一对遮挡组件分别设置在塔筒的前、后两端,遮挡组件包括驱动组件、遮挡件和连接组件,驱动组件设置在位于塔筒一侧上的安装板上；遮挡件与驱动组件相连；连接组件包括设置在遮挡件上的若干个连接柱以及若干个设置在固定圈对应的端部上的弹性件,连接柱能够与对应的弹性件卡合连接,以将遮挡组件与固定圈对应的端部相连。本发明提供的风力发电机,由于采用了上述结构,因而在发生超大型风时,遮挡机构能够对发电机进行有效遮挡,使发电机被有效保护。(The invention discloses a wind driven generator which comprises a base, a tower barrel arranged at the upper end of the base, a power generation assembly and a shielding mechanism, wherein the power generation assembly comprises a fixed seat and a power generation unit, the power generation unit comprises an air bag, a fixed ring and a generator, the shielding mechanism comprises a pair of shielding assemblies, the pair of shielding assemblies are respectively arranged at the front end and the rear end of the tower barrel, each shielding assembly comprises a driving assembly, a shielding piece and a connecting assembly, and the driving assembly is arranged on a mounting plate positioned on one side of the tower barrel; the shielding piece is connected with the driving assembly; coupling assembling is including setting up a plurality of spliced pole and the elastic component of a plurality of setting on the tip that the retainer plate corresponds on the shielding, and the spliced pole can be connected with the elastic component block that corresponds to the tip that will shelter from the subassembly and correspond with the retainer plate links to each other. Due to the adoption of the structure, the wind driven generator provided by the invention can effectively shield the generator by the shielding mechanism when ultra-large wind occurs, so that the generator is effectively protected.)

1. The utility model provides a wind driven generator, includes base (10), sets up tower section of thick bamboo (20), the electricity generation subassembly of base (10) upper end and shelters from the mechanism, the electricity generation subassembly includes fixing base (30) and sets up the electricity generation unit of fixing base (30) upper end, electricity generation unit is including setting up gasbag (40) of fixing base (30) upper end, being located retainer plate (50) in gasbag (40) and being located the generator in retainer plate (50), its characterized in that, shelter from the mechanism and include a pair of subassembly of sheltering from, a pair of subassembly of sheltering from sets up respectively the preceding, the back both ends of tower section of thick bamboo (20), shelter from the subassembly and include:

the driving assembly (1), the driving assembly (1) is arranged on a mounting plate (201) on one side of the tower drum (20);

the shielding piece (2) is connected with the driving assembly (1), and the shielding piece (2) can shield the corresponding end part of the fixing ring (50);

coupling assembling, coupling assembling is including setting up a plurality of spliced pole (21) and a plurality of setting on shielding piece (2) are in elastic component (3) on the tip that retainer plate (50) correspond, spliced pole (21) can be connected with elastic component (3) block that corresponds, with will the shielding assembly with the tip that retainer plate (50) correspond links to each other.

2. Wind generator according to claim 1, characterized in that said drive assembly (1) comprises:

the driving motor (11), the said driving motor (11) is installed on said mounting plate (201);

one end of the swing rod (12) is hinged to an output shaft of the driving motor (11), and the other end of the swing rod (12) is hinged to a driving rod (22) located at the lower end of the shielding piece (2);

one end of the connecting rod (13) is pivoted on the mounting plate (201), and the other end of the connecting rod (13) is pivoted on the driving rod (22).

3. Wind generator according to claim 2, characterised in that said shield (2) further comprises a base plate (23) and a cylinder (24), one end of said cylinder (24) being connected to the end of said base plate (23), a plurality of connecting posts (21) being annularly distributed on the other end of said cylinder (24).

4. The wind power generator according to claim 3, wherein the connecting column (21) comprises a large-diameter column (211) and a small-diameter column (212), one end of the large-diameter column (211) is connected with the cylinder (24), the other end of the large-diameter column (211) is connected with the small-diameter column (212), a plurality of first annular conical teeth (2111) are arranged on the periphery of the large-diameter column (211), the first annular conical teeth (2111) can be meshed with corresponding first annular tooth grooves (31) on the elastic member (3), a plurality of annular convex plates (213) are arranged on the periphery of the small-diameter column (212), second annular conical teeth (2131) are arranged on the periphery of the annular convex plates (213), and the second annular conical teeth (2131) can be meshed with corresponding second annular tooth grooves (32) on the elastic member (3).

5. The wind power generator according to claim 4, characterized in that a plurality of bent plates (214) extending in the axial direction of the small-diameter column (212) are annularly arranged at the other end of the small-diameter column (212), and the bent plates (214) can be connected with corresponding arc bent arms (33) on the elastic piece (3) in a clamping mode.

6. Wind-driven generator according to claim 5, characterized in that the elastic element (3) has a U-shaped axial section, a plurality of first annular splines (31) and a plurality of second annular splines (32) opening on the inner periphery of the lateral wall of the elastic element (3), and a plurality of curved arms (33) arranged on the bottom wall of the elastic element (3).

7. Wind-driven generator according to claim 6, characterized in that the shield (2) further comprises a rubber ring (25), the rubber ring (25) is arranged at the other end of the cylinder (24), the rubber ring (25) is located between the corresponding end surfaces of the cylinder (24) and the fixing ring (50), and the large-diameter column (211) penetrates through the rubber ring (25).

Technical Field

The invention relates to the field of wind power generation equipment, in particular to a wind driven generator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. The wind power generator generally comprises components such as a wind wheel, a generator (including a device), a direction regulator (empennage), a tower, a speed-limiting safety mechanism, an energy storage device and the like.

The wind driven generator has simple working principle, the wind wheel rotates under the action of wind force, the kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, and the generator rotates under the drive of the wind wheel shaft to generate electricity. In a broad sense, wind energy is also solar energy, so that the wind power generator is a heat energy utilization generator which uses solar energy as a heat source and uses the atmosphere as a working medium.

Chinese patent CN201710372259.2 discloses a wind driven generator, which comprises a base, a tower, a rotating mechanism, a separating mechanism and a recovery mechanism, wherein the rotating mechanism comprises a first fixed seat, a first rotating shaft and a rotating assembly, the rotating assembly comprises a first gear, a second gear and a first motor, the separating mechanism comprises an adjusting assembly, a power generation assembly and a connecting assembly, the adjusting assembly comprises a shell and an adjusting unit arranged in the shell, the power generation assembly comprises a second fixed seat and a power generation unit arranged on the second fixed seat, the connecting assembly comprises a third rotating shaft, a turntable and a connecting unit arranged at the bottom of the turntable, the recovery mechanism comprises a second wire rewinding device, a cable wire rewinding device, a pull rope and a cable, wherein, in order to protect the generator when taking place ultra-large-scale wind, the both sides of a tower section of thick bamboo all are equipped with shelters from the mechanism, shelter from the mechanism and include fifth motor, connecting rod, articulated shaft and baffle.

The wind driven generator provided by the above patent document, wherein the shielding mechanism includes a fifth motor, a connecting rod, a hinge shaft and a baffle, the state of the baffle is controlled by the fifth motor only, when ultra-large wind occurs, the baffle is easily blown away, so that the generator cannot be protected, and the power generation after the generator is affected.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a wind driven generator, which solves the problem that the generator in the prior art cannot be effectively protected.

(II) technical scheme

In order to achieve the purpose, the invention is realized by the following technical scheme:

the utility model provides a wind driven generator, includes the base, sets up tower section of thick bamboo, the electricity generation subassembly of base upper end and shelters from the mechanism, the electricity generation subassembly includes the fixing base and sets up the electricity generation unit of fixing base upper end, the electricity generation unit is including setting up gasbag, the position of fixing base upper end in the gasbag retainer plate with be located generator in the retainer plate, wherein, shelter from the mechanism and include a pair of subassembly that shelters from, a pair of subassembly that shelters from sets up respectively the preceding, the back both ends of tower section of thick bamboo, shelter from the subassembly and include:

the driving assembly is arranged on the mounting plate positioned on one side of the tower barrel;

the shielding piece is connected with the driving assembly and can shield the end part corresponding to the fixing ring;

coupling assembling, coupling assembling is including setting up a plurality of spliced pole and a plurality of setting on the shielding piece are in elastic component on the tip that the retainer plate corresponds, the spliced pole can be connected with the elastic component block that corresponds, with will the shielding assembly with the tip that the retainer plate corresponds links to each other.

Further, the drive assembly includes:

the driving motor is arranged on the mounting plate;

one end of the swing rod is hinged to an output shaft of the driving motor, and the other end of the swing rod is hinged to a driving rod positioned at the lower end of the shielding piece;

and one end of the connecting rod is pivoted on the mounting plate, and the other end of the connecting rod is pivoted on the driving rod.

Furthermore, the shielding piece further comprises a base plate and a cylinder body, one end of the cylinder body is connected with the end part of the base plate, and the connecting columns are annularly distributed at the other end of the cylinder body.

Furthermore, the connecting column comprises a large-diameter column and a small-diameter column, one end of the large-diameter column is connected with the barrel, the other end of the large-diameter column is connected with the small-diameter column, a plurality of first annular bevel teeth are arranged on the periphery of the large-diameter column, the first annular bevel teeth can be meshed with corresponding first annular tooth grooves in the elastic piece, a plurality of annular convex plates are arranged on the periphery of the small-diameter column, second annular bevel teeth are arranged on the periphery of the annular convex plates, and the second annular bevel teeth can be meshed with corresponding second annular tooth grooves in the elastic piece.

Furthermore, the other end of the small-diameter column is annularly provided with a plurality of bent plates extending towards the axial direction of the small-diameter column, and the bent plates can be connected with the corresponding arc bent arms on the elastic piece in a clamping manner.

Furthermore, the elastic piece is U-shaped in axial section, a plurality of first annular tooth grooves and a plurality of second annular tooth grooves are formed in the inner periphery of the side wall of the elastic piece, and a plurality of arc-shaped bent arms are arranged on the bottom wall of the elastic piece.

Furthermore, the shielding piece further comprises a rubber ring, the rubber ring is arranged at the other end of the cylinder body and is located between the cylinder body and the end face corresponding to the fixing ring, and the large-diameter column penetrates through the rubber ring.

(III) advantageous effects

The invention has the beneficial effects that: the driving assembly is arranged in the invention, and can control the state of the shielding piece, so that the generator is effectively protected; the connecting assembly is arranged in the wind shield, and can connect the shielding assembly with the corresponding end part of the fixed ring, so that the shielding piece is prevented from being blown open when large wind occurs; one end of the shielding piece is provided with the rubber ring, and the rubber ring can prevent the shielding piece from damaging the fixed ring, improve the sealing property between the shielding piece and the fixed ring and prevent a generator in the fixed ring from being damaged.

Drawings

Fig. 1 is a side view of the present invention.

Fig. 2 is an enlarged view at I in fig. 1.

Fig. 3 is a schematic view of the connecting post of the blanking member of the present invention.

Fig. 4 is a schematic structural view of the elastic member of the present invention.

In the drawings: the device comprises a base 10, a tower barrel 20, a mounting plate 201, a fixed seat 30, an air bag 40, a fixed ring 50, a driving assembly 1, a driving motor 11, a swing rod 12, a connecting rod 13, a shielding piece 2, a connecting column 21, a large-diameter column 211, a first annular bevel gear 2111, a small-diameter column 212, an annular convex plate 213, a second annular bevel gear 2131, a bent plate 214, a driving rod 22, a base plate 23, a cylinder body 24, a rubber ring 25, an elastic piece 3, a first annular tooth groove 31, a second annular tooth groove 32 and an arc bent arm 33.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of specific embodiments of the present invention.

Referring to fig. 1 to 4, a wind turbine generator shown in fig. 1 and 2 includes a base 10, a tower 20 disposed at an upper end of the base 10, a power generation assembly and a shielding mechanism, where the power generation assembly includes a fixing base 30 and a power generation unit disposed at an upper end of the fixing base 30, the power generation unit includes an air bag 40 disposed at an upper end of the fixing base 30, a fixing ring 50 disposed in the air bag 40, and a generator disposed in the fixing ring 50, the shielding mechanism includes a pair of shielding assemblies, the pair of shielding assemblies are disposed at front and rear ends of the tower 20, the shielding assemblies include a driving assembly 1, a shielding member 2 and a connecting assembly, the driving assembly 1 is disposed on a mounting plate 201 disposed on one side of the tower 20, the shielding member 2 is connected to the driving assembly 1, and the driving assembly 1 can drive the shielding member 2 so that the shielding member 2 shields an end portion corresponding to the fixing ring 50, coupling assembling is including setting up a plurality of spliced pole 21 and a plurality of setting on the shielding part 2 are in elastic component 3 on the tip that retainer plate 50 corresponds, spliced pole 21 can be connected with the 3 block connections of elastic component that correspond, in order to with the shielding part with the tip that retainer plate 50 corresponds links to each other, and when preventing to take place extra-large wind, shielding part 2 is washed away, makes the generator in the retainer plate 50 damaged.

As shown in fig. 1, the driving assembly 1 includes a driving motor 11, a swing rod 12 and a connecting rod 13, the driving motor 11 is installed on the mounting plate 201, one end of the swing rod 12 is hinged to an output shaft of the driving motor 11, the other end of the swing rod 12 is hinged to a driving rod 22 located at the lower end of the shielding member 2, one end of the connecting rod 13 is pivoted to the mounting plate 201, and the other end of the connecting rod 13 is pivoted to the driving rod 22, when ultra-large wind occurs, the driving motor 11 is started, the driving motor 11 drives the swing rod 12 to rotate, and under the action of the connecting rod 13, the driving rod 22 is driven to swing, so that the shielding member 2 shields the corresponding end of the fixing ring 50, and the generator in the fixing ring 50 is protected.

As shown in fig. 1, 2, 3 and 4, the shield 2 further comprises a base plate 23 and a cylinder 24, one end of the cylinder 24 is connected with the end part of the base plate 23, a plurality of connecting columns 21 are annularly distributed on the other end of the cylinder 24, the connecting column 21 comprises a large-diameter column 211 and a small-diameter column 212, one end of the large-diameter column 211 is connected with the cylinder 24, the other end of the large-diameter column 211 is connected with the small-diameter column 212, a plurality of first annular bevel teeth 2111 are arranged on the periphery of the large-diameter column 211, the first annular tapered teeth 2111 are capable of engaging with corresponding first annular teeth grooves 31 on the elastic member 3, a plurality of annular convex plates 213 are arranged on the periphery of the small-diameter column 212, second annular conical teeth 2131 are arranged on the periphery of the annular convex plates 213, the second annular tapered teeth 2131 can be engaged with corresponding second annular tooth grooves 32 on the elastic member 3.

As shown in fig. 3 and 4, a plurality of bent plates 214 extending in the axial direction of the small-diameter column 212 are annularly provided at the other end of the small-diameter column 212, and the bent plates 214 can be engaged with the corresponding curved arms 33 of the elastic member 3.

In this embodiment, the elastic member 3 has a U-shaped axial cross section, a plurality of first annular tooth grooves 31 and a plurality of second annular tooth grooves 32 are formed on an inner periphery of a side wall of the elastic member 3, a plurality of curved arms 33 are formed on a bottom wall of the elastic member 3, and the curved arms 33 extend in a direction of an opening of the elastic member 3.

In this embodiment, the bottom wall of the elastic member 3 is provided with 4 curved arms 33.

As shown in fig. 1 and 2, the shielding member 2 further includes a rubber ring 25, the rubber ring 25 is disposed at the other end of the cylinder 24, the rubber ring 25 is located between the cylinder 24 and the end surface corresponding to the fixing ring 50, and the large-diameter column 211 penetrates through the rubber ring 25, so that the rubber ring 25 can prevent the cylinder 24 from damaging the fixing ring 50, and can improve the sealing property between the shielding member 2 and the fixing ring 50, and prevent the generator in the fixing ring 50 from being damaged.

It should be noted that the described embodiments of the invention are only preferred ways of implementing the invention, and that all obvious modifications, which are within the scope of the invention, are all included in the present general inventive concept.