CN211202193U - Wind driven generator blade - Google Patents

Abstract

The utility model discloses a wind driven generator blade, the loach carrying platform comprises a supporting fram, the up end fixed mounting of support frame has the generator, the output fixed mounting of generator has the pivot dish, the peripheral equidistant fixed mounting of pivot dish has three installation piece, every the slot has all been seted up, every to a lateral wall that the installation piece deviates from the pivot dish two spring grooves have all been seted up to the symmetry on the inside wall of slot, every the spout has all been seted up on the lateral wall of spring groove, every the spout has all been seted up on the lateral wall of spout, every equal sliding connection has the fixture block in the spring groove, every equal fixed mounting has first spring on the inside wall in spring groove. The utility model discloses, the fixture block of inserted block can extrude both sides for the fixture block slides in the spring inslot from the roll-off in the draw-in groove, and then is convenient for take out the inserted block from the slot, and then is convenient for take off the blade body from the pivot dish, and then is convenient for maintain the blade body more change.

Description

Wind driven generator blade

Technical Field

The utility model relates to a generator blade technical field especially relates to a wind driven generator blade.

Background

The kinetic energy of wind is converted into mechanical kinetic energy, and then the mechanical energy is converted into electric kinetic energy, namely wind power generation. The devices required for wind power generation are called wind generating sets. The wind generating set can be divided into three parts of a wind wheel (comprising a tail vane), a generator and a tower, and a large wind power station basically has no tail vane, and generally only a small wind power station (comprising a household wind power station) can have the tail vane.

The existing household wind driven generator blades are fixed on the input end of a generator through bolts, and when the blades are damaged and need to be replaced, the bolts are required to be detached one by one, so that time and labor are wasted.

To this end, we propose a wind turbine blade solving the above mentioned problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the current domestic type aerogenerator blade and all being through the bolt fastening on the input of generator, when the blade takes place to damage and need to be changed, just need dismantle one of bolt get off, shortcoming that wastes time and energy, and the aerogenerator blade that proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a wind driven generator blade comprises a supporting frame, wherein a generator is fixedly installed on the upper end face of the supporting frame, a rotating shaft disc is fixedly installed at the output end of the generator, three installation blocks are fixedly installed on the periphery of the rotating shaft disc at equal intervals, a slot is formed in one side wall, away from the rotating shaft disc, of each installation block, two spring grooves are symmetrically formed in the inner side wall of each slot, a sliding groove is formed in the side wall of each spring groove, a sliding hole is formed in the side wall of each sliding groove, a clamping block is connected in each spring groove in a sliding mode, a first spring is fixedly installed on the inner side wall of each spring groove, the other end of each first spring is fixedly installed on the side wall of the clamping block, an abutting block is connected in each sliding groove in a sliding mode, and a second spring is fixedly connected at one end, away from the spring groove, of each abutting block, every the equal fixed mounting of the other end of second spring is on the lateral wall of spout, every the equal fixed mounting in upper end of support piece has the pull rod, every the pull rod upper end all extends to outside the installation piece, and every the equal fixed sliding connection of pull rod is in the spout, every the inserted block has all been placed in the slot, every two draw-in grooves have all been seted up to the symmetry on the lateral wall of inserted block, the inserted block deviates from the one end fixedly connected with blade body of slot.

Preferably, the upper end face of each pull rod is sleeved with an anti-slip sleeve, and each anti-slip sleeve is provided with anti-slip lines.

Preferably, each blade body all includes the skin, the lateral wall of skin all wraps up there is the basic unit, pass through epoxy between basic unit and the skin and be connected.

Preferably, the surface of each blade body is coated with an anticorrosive coating, and the anticorrosive coating is chromium.

Preferably, each clamping groove is matched with a corresponding clamping block, and each clamping block abuts against the corresponding clamping groove.

Preferably, the bottom end face of the support frame is provided with anti-skid lines.

Compared with the prior art, the beneficial effects of the utility model are that:

when the blade body needs to be replaced and maintained, the pull rod is horizontally shifted to further drive the abutting block to leave the spring groove and retract into the sliding groove to compress the second spring, then the inserting block is pulled out of the inserting groove, in the process, the inserting block can extrude the clamping blocks on two sides to enable the clamping blocks to slide out of the clamping groove and slide into the spring groove, further, the inserting block can be conveniently taken out of the inserting groove, further, the blade body can be conveniently taken off from the rotating shaft disc, further, the blade body is maintained and replaced, when the blade body needs to be installed, the inserting block on the blade body is inserted into the inserting groove, in the process, the inserting block can extrude the clamping blocks on two sides to enable the clamping blocks to retract into the spring groove until the clamping blocks abut against the clamping grooves on two sides of the inserting block, then the pull rod is loosened, the elastic force of the second spring can react with the abutting block to push the abutting block into the spring groove to abut against the side wall of the clamping block, and the position of, and then fix the position of inserted block, avoided the position of inserted block to appear rocking, and then accomplished and installed the blade body on the pivot dish, the basic unit has the guard action to the skin, prevents that the skin from receiving the corruption of external rainwater, and then has prolonged the life of whole blade body.

Drawings

Fig. 1 is a schematic front structural view of a wind turbine blade according to the present invention;

FIG. 2 is a schematic view of a portion A of FIG. 1;

fig. 3 is a schematic side sectional view of a blade body in a wind turbine blade according to the present invention.

In the figure: the wind power generation device comprises a support frame 1, a blade body 2, a generator 3, a rotating shaft disc 4, an inserting block 5, an inserting groove 6, an installing block 7, a spring groove 8, a first spring 9, a pull rod 10, a sliding hole 11, a second spring 12, a sliding groove 13, a butting block 14, a clamping block 15, a base layer 16 and an outer layer 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a wind power generator blade comprises a support frame 1, a power generator 3 is fixedly installed on the upper end face of the support frame 1, a rotating shaft disc 4 is fixedly installed on the output end of the power generator 3, three installation blocks 7 are fixedly installed on the periphery of the rotating shaft disc 4 at equal intervals, a slot 6 is formed in one side wall of each installation block 7, which is far away from the rotating shaft disc 4, two spring grooves 8 are symmetrically formed in the inner side wall of each slot 6, a sliding groove 13 is formed in the side wall of each spring groove 8, a sliding hole 11 is formed in the side wall of each sliding groove 13, a clamping block 15 is slidably connected in each spring groove 8, a first spring 9 is fixedly installed on the inner side wall of each spring groove 8, the other end of each first spring 9 is fixedly installed on the side wall of the clamping block 15, a resisting block 14 is slidably connected in each sliding groove 13, and a second spring 12 is fixedly connected at one end of each resisting, the other end of each second spring 12 is fixedly mounted on the side wall of the sliding groove 13, the upper end of each abutting block 14 is fixedly mounted with a pull rod 10, the upper end of each pull rod 10 extends out of the mounting block 7, and each pull rod 10 is fixedly and slidably connected in the sliding hole 11, an insert block 5 is placed in each slot 6, two clamping grooves are symmetrically formed in the side wall of each insert block 5, one end of each insert block 5, which is far away from the slot 6, is fixedly connected with a blade body 2, the upper end face of each pull rod 10 is sleeved with an anti-slip sleeve, each anti-slip sleeve is provided with anti-slip lines, each blade body 2 comprises an outer layer 17, the outer side wall of each outer layer 17 is wrapped with a base layer 16, the base layer 16 is connected with the outer layer 17 through epoxy resin, the surface of each blade body 2 is coated with an anti-corrosion layer, the anti-corrosion layer is chromium, each clamping groove is matched with a corresponding clamping block 15, and each clamping, the bottom end face of the support frame 1 is provided with anti-skid lines.

In the utility model, when a user uses the device, when the blade body 2 needs to be replaced and maintained, the pull rod 10 is horizontally stirred, the supporting block 14 is driven to leave the spring groove 8 and retract into the sliding groove 13 to compress the second spring 12, then the inserting block 5 is pulled out from the inserting groove 6, in the process, the inserting block 5 can extrude the clamping blocks 15 at two sides, the clamping blocks 15 slide out from the clamping grooves and slide into the spring groove 8, the inserting block 5 can be conveniently taken out from the inserting groove 6, the blade body 2 can be conveniently taken down from the rotating shaft disc 4, the blade body 2 can be maintained and replaced, when the blade body 2 needs to be installed, the inserting block 5 on the blade body 2 is inserted into the inserting groove 6, in the process, the inserting block 5 can extrude the clamping blocks 15 at two sides, the clamping blocks 15 retract into the spring groove 8 until the clamping blocks 15 abut against the clamping grooves at two sides of the inserting block 5, then the pull rod 10 is loosened, the elasticity of second spring 12 can counteract with support piece 14, promote to support piece 14 and get into in the spring groove 8, support on fixture block 15's lateral wall, fix the position of fixture block 15, and then fix the position of inserted block 5, the position of having avoided inserted block 5 appears rocking, and then accomplished and installed blade body 2 on pivot dish 4, basic unit 16 has the guard action to outer 17, prevent that outer 17 from receiving the corruption of external rainwater, and then prolonged the life of whole blade body 2. The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. A wind driven generator blade comprises a support frame (1) and is characterized in that a generator (3) is fixedly mounted on the upper end face of the support frame (1), a rotating shaft disc (4) is fixedly mounted at the output end of the generator (3), three mounting blocks (7) are fixedly mounted on the periphery of the rotating shaft disc (4) at equal intervals, a slot (6) is formed in one side wall, deviating from the rotating shaft disc (4), of each mounting block (7), two spring grooves (8) are symmetrically formed in the inner side wall of each slot (6), a sliding groove (13) is formed in the side wall of each spring groove (8), a sliding hole (11) is formed in the side wall of each sliding groove (13), a clamping block (15) is connected in each spring groove (8) in a sliding mode, a first spring (9) is fixedly mounted on the inner side wall of each spring groove (8), the other end of each first spring (9) is fixedly arranged on the side wall of a clamping block (15), a resisting block (14) is connected in each sliding groove (13) in a sliding manner, one end, deviating from the spring groove (8), of each resisting block (14) is fixedly connected with a second spring (12), the other end of each second spring (12) is fixedly arranged on the side wall of the sliding groove (13), a pull rod (10) is fixedly arranged at the upper end of each resisting block (14), the upper end of each pull rod (10) extends out of the mounting block (7), each pull rod (10) is fixedly and slidably connected in a sliding hole (11), an inserting block (5) is arranged in each inserting groove (6), two clamping grooves are symmetrically formed in the side wall of each inserting block (5), one end of the insert block (5) deviating from the slot (6) is fixedly connected with the blade body (2).

2. Wind turbine blade according to claim 1, characterised in that the upper end face of each tie rod (10) is fitted with an anti-slip sleeve, each of which is provided with anti-slip threads.

3. A wind turbine blade according to claim 1, wherein each blade body (2) comprises an outer layer (17), the outer side wall of the outer layer (17) is wrapped with a base layer (16), and the base layer (16) and the outer layer (17) are connected through epoxy resin.

4. A wind turbine blade according to claim 1, characterised in that the surface of each blade body (2) is coated with an anti-corrosion layer, which is chromium.

5. A wind turbine blade according to claim 1, wherein each of said slots is adapted to a corresponding block (15), and each block (15) abuts against a corresponding slot.

6. Aerogenerator blade according to claim 1, characterised in that the bottom end face of the support frame (1) is provided with anti-slip threads.

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