CN210396983U

CN210396983U - Wind-driven generator blade-free flange fixing mechanism

Info

Publication number: CN210396983U
Application number: CN201921300696.4U
Authority: CN
Inventors: 姜伟涛
Original assignee: Zhangjiagang Aite Machinery Manufacturing Co Ltd
Current assignee: Suzhou Alian Jingte Aviation Technology Co ltd
Priority date: 2019-08-12
Filing date: 2019-08-12
Publication date: 2020-04-24
Anticipated expiration: 2029-08-12

Abstract

The utility model discloses a aerogenerator exempts from fan blade flange fixed establishment, including back cover, one side of back cover is provided with the base, the base is kept away from back cover one side intermediate position is provided with the fixed plate, outer wall one side of fixed plate is provided with the movable groove, one side of movable groove is provided with the fixed block, the fixed block is kept away from one side of fixed plate is provided with two pivot one, the interlude is provided with connecting rod one in the pivot one, connecting rod one is kept away from the one end of pivot one be provided with the fixed column that the fixed orifices closed mutually, the fixed block is close to one side interlude of base is provided with the lead screw, the lead screw is kept away from the one end of fixed plate is run through back cover is in with the setting back cover is kept away from the interior wall connection of. Has the beneficial effects that; through setting up the lead screw to the cover is connected around making, has cancelled the fan blade flange, and then easy to assemble, the structure is retrencied, has improved the installation effectiveness greatly.

Description

Wind-driven generator blade-free flange fixing mechanism

Technical Field

The utility model relates to a fixed establishment technical field particularly, relates to a wind driven generator exempts from fan blade flange fixed establishment.

Background

The principle of wind power generation is that wind power drives windmill blades to rotate, and then the rotating speed is increased through a speed increaser, so that a generator is promoted to generate electricity. Traditional aerogenerator includes rotor, stator, fan blade ring flange and bearing mostly, and is more loaded down with trivial details when not only installing like this, and its self volume is great, the structure is complicated, weight is heavier moreover, can not satisfy the operation requirement in some places that the weight and the volume requirement of aerogenerator are higher, for example the little aerogenerator who uses on the street lamp.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

To the problem among the correlation technique, the utility model provides a wind driven generator exempts from fan blade flange fixed establishment to overcome the above-mentioned technical problem that current correlation technique exists.

Therefore, the utility model discloses a specific technical scheme as follows:

a wind-driven generator wind-blade-free flange fixing mechanism comprises a rear cover, a base is arranged on one side of the rear cover, a fixing plate is arranged at the middle position of one side of the base, which is far away from the rear cover, a plurality of fixing holes are formed in the side, which is close to the fixing plate, of the base, the symmetrical axis of the rear cover is encircled by the side, which is close to the fixing plate, of the base, a movable groove is formed in one side of the outer wall of the fixing plate, a fixing block is arranged on one side of the movable groove, two first rotating shafts are arranged on one side, which is far away from the fixing plate, of the fixing block, a first connecting rod is arranged on the first rotating shafts in an inserting mode, a fixing column matched with the fixing holes is arranged at one end, which is far away from the first rotating shafts, of the fixing block, a, and the inner wall of the front cover far away from the rear cover is provided with a bearing matched with the screw rod.

Further, in order to make the connection between preceding cover and the back cover inseparabler, the back cover with the junction of preceding cover all is provided with a plurality of matched with hole grooves respectively, just back cover with pass through bolted connection between the preceding cover.

Further, convenient and fast when for the installation of front and back cover makes the fixed block adjust simultaneously, and then makes the installation more nimble, the movable inslot portion is provided with the sliding block, the sliding block top is provided with the sliding shaft, the sliding shaft is kept away from the one end of sliding block is connected with the fixed block.

Furthermore, in order to enable the screw rod to be fixed and then not to loosen any more, one side, far away from the base, of the fixing block is provided with a limiting cylinder, and one end, far away from the fixing plate, of the screw rod penetrates through the limiting cylinder and is connected with the bearing.

Further, in order to make the fixed back of lead screw no longer become flexible, and then make preceding cover and back cover be connected inseparabler, the inside spacing chamber of having seted up of lead screw, the inside interlude of spacing chamber is provided with the regulation pole, it is close to adjust the pole the one end of spacing section of thick bamboo is provided with the connecting rod, the both sides of connecting rod all are provided with a plurality of connecting rods two respectively, just connecting rod two with connect through pivot two between the connecting rod, connecting rod two is kept away from the one end of connecting rod is provided with the gag lever post, and two pass through spring coupling between the gag lever post.

Further, in order to further make the fixed back of lead screw not hard up, and then make preceding cover be connected inseparabler with the back cover, spacing section of thick bamboo is kept away from the one end of fixed block be provided with lead screw matched with nut.

The utility model has the advantages that:

(1) through set up the connecting rod between cover and the back cover in the front, the fan blade flange has been cancelled to make the structure retrench more, convenient transportation, connect closely, be connected through the lead screw between cover and the back cover in the front simultaneously, cover and the back cover is connected before further strengthening, and then is more inseparable firm cancelling the fan blade flange is fixed.

(2) Through mutually supporting between spacing section of thick bamboo and the gag lever post, and then avoided the not hard up after the lead screw is fixed, set up the nut simultaneously and further reduced the not hard up of lead screw, and then improved fixing device's stability in the use.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a blade-free flange fixing mechanism of a wind driven generator according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a rear cover of a blade-free flange fixing mechanism of a wind driven generator according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a movable groove of a blade-free flange fixing mechanism of a wind driven generator according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a first connecting rod of a blade-free flange fixing mechanism of a wind driven generator according to an embodiment of the present invention;

fig. 5 is a partial enlarged view of a portion a of a blade-free flange fixing mechanism of a wind turbine according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of a limiting rod of a blade-free flange fixing mechanism of a wind turbine according to an embodiment of the present invention.

In the figure:

1. a rear machine cover; 101. a bearing; 2. a base; 3. a fixing plate; 4. a fixing hole; 5. a movable groove; 6. a slider; 7. a sliding shaft; 8. a fixed block; 9. a screw rod; 901. a spring; 902. a limiting rod; 903. a second connecting rod; 904. a second rotating shaft; 905. a connecting rod; 906. adjusting a rod; 10. a front machine cover; 11. a first rotating shaft; 12. a first connecting rod; 13. fixing a column; 14. a limiting cylinder; 15. a hole groove; 16. and a nut.

Detailed Description

For further explanation of the embodiments, the drawings are provided as part of the disclosure and serve primarily to illustrate the embodiments and, together with the description, to explain the principles of operation of the embodiments, and to provide further explanation of the invention and advantages thereof, it will be understood by those skilled in the art that various other embodiments and advantages of the invention are possible, and that elements in the drawings are not to scale and that like reference numerals are generally used to designate like elements.

According to the utility model discloses an embodiment provides a wind turbine exempts from fan blade flange fixed establishment.

Referring to the drawings and the detailed description, the present invention will be further explained, as shown in fig. 1-6, according to the present invention, a wind-driven generator blade-free flange fixing mechanism comprises a rear cover 1, a base 2 is disposed on one side of the rear cover 1, a fixing plate 3 is disposed at the middle position of one side of the base 2 away from the rear cover 1, a plurality of fixing holes 4 are disposed on one side of the base 2 close to the fixing plate 3 around the symmetry axis of the rear cover 1, a movable groove 5 is disposed on one side of the outer wall of the fixing plate 3, a fixing block 8 is disposed on one side of the movable groove 5, two rotating shafts 11 are disposed on one side of the fixing block 8 away from the fixing plate 3, connecting rods 12 are inserted on the rotating shafts 11, and one ends of the connecting rods 12 away from the rotating shafts 11 are provided with fixing posts 13 engaged with the fixing holes 4, the fixed block 8 is close to alternate in one side of base 2 and be provided with lead screw 9, lead screw 9 is kept away from the one end of fixed plate 3 runs through back cover 1 is in with the setting back cover 1 is kept away from the interior wall connection of the preceding cover 10 of base 2 one side, just preceding cover 10 keeps away from the inner wall of back cover 1 is provided with bearing 101 with lead screw 9 matched with.

With the help of the above technical scheme, through running through between preceding cover 10 and back cover 1 and being provided with lead screw 9 to cancelled the fan blade flange, set up the fixed column 13 simultaneously and strengthened being connected between preceding cover 10 and the back cover 1, and then make the connection inseparabler, it is more convenient to install.

In one embodiment, the connection between the rear cover 1 and the front cover 10 is provided with a plurality of matching holes 15, and the rear cover 1 is connected with the front cover 10 through bolts, so that the connection between the front cover 10 and the rear cover 1 is tighter, and the connection stability is further improved.

In one embodiment, for the movable groove 5, a sliding block 6 is arranged inside the movable groove 5, a sliding shaft 7 is arranged at the top of the sliding block 6, and one end of the sliding shaft 7, which is far away from the sliding block 6, is connected with a fixed block 8, so that the screw rod 9 is more convenient to adjust, and the installation convenience is further improved.

In one embodiment, one side of the fixing block 8, which is far away from the base 2, is provided with a limiting cylinder 14, and one end of the screw rod 9, which is far away from the fixing plate 3, penetrates through the limiting cylinder 14 and is connected with the bearing 101, so that the screw rod 9 is difficult to loosen after being fixed, and the stability between the front cover 10 and the rear cover 1 is enhanced.

In an embodiment, for above-mentioned lead screw 9, the inside spacing chamber of having seted up of lead screw 9, spacing intracavity portion alternates and is provided with regulation pole 906, regulation pole 906 is close to the one end of spacing section of thick bamboo 14 is provided with connecting rod 905, the both sides of connecting rod 905 all are provided with two 903 of a plurality of connecting rods respectively, just two 903 of connecting rods 903 with connect through two 904 of pivots between the connecting rod 905, two 903 of connecting rods are kept away from the one end of connecting rod 905 is provided with gag lever post 902, and two connect through spring 901 between the gag lever post 902 to make lead screw 9 can only rotate towards a direction under the restriction of spacing section of thick bamboo 14, set up regulation pole 906 simultaneously, thereby make preceding cover 10 can dismantle with back cover 1, improved constructor's installation effectiveness greatly.

In one embodiment, for the above-mentioned limiting cylinder 14, a nut 16 matched with the lead screw 9 is arranged at one end of the limiting cylinder 14 away from the fixing block 8, so that the lead screw is more firmly fixed, and the stability is greatly improved.

The working principle is as follows: when aerogenerator installs, drive pivot 11 at the activity of chute 5 in through removing

fixed block

8, 8 adjustment of fixed block are to suitable high back, be connected with fixed orifices 4 through fixed column 13 and fix, through promoting the regulation pole 906 in the lead screw 9, thereby make gag lever post 902 open, and then make spacing section of thick bamboo 14 prevent lead screw 9 rotatory towards not hard up direction, rotatory lead screw 9 is to preceding cover 10 and back cover between 1 firm in connection, and install the nut additional at the lead screw 9 end, after equipment fixing accomplishes, preceding cover 10 is connected through the bolt with hole groove 15 between the back cover 1.

To sum up, with the help of the utility model discloses an above-mentioned technical scheme sets up connecting rod 12 between cover 10 and the back cover 1 in the front, has cancelled the fan blade flange to make the structure retrench more, convenient transportation, connect closely, cover 10 and back cover 1 in the front pass through bolted connection simultaneously, cover 10 and back cover 1 between being connected before further strengthening, and then cancel the fixed inseparabler firm of fan blade flange.

Through setting up protruding piece, and then improved the frictional force between fixed orifices 4 and fixed column 13, and then improved the stability of fixing device in the use.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a wind turbine exempts from fan blade flange fixed establishment, its characterized in that, includes back cover (1), one side of back cover (1) is provided with base (2), base (2) are kept away from back cover (1) one side intermediate position is provided with fixed plate (3), one side that base (2) are close to fixed plate (3) is encircleed the symmetry axis of back cover (1) and is provided with a plurality of fixed orificess (4), outer wall one side of fixed plate (3) is provided with movable groove (5), one side of movable groove (5) is provided with fixed block (8), one side that fixed block (8) were kept away from fixed plate (3) is provided with two pivot one (11), the interlude is provided with connecting rod one (12) on pivot one (11), the one end that connecting rod one (12) kept away from pivot one (11) is provided with fixed column (13) that coincide with fixed orifices (4), fixed block (8) are close to one side interlude of base (2) is provided with lead screw (9), lead screw (9) are kept away from the one end of fixed plate (3) is run through back cover (1) and with set up and be in back cover (1) is kept away from the interior wall connection of the preceding cover (10) of base (2) one side, just preceding cover (10) are kept away from the inner wall of back cover (1) is provided with bearing (101) with lead screw (9) matched with.

2. The wind-driven generator wind-blade-free flange fixing mechanism of claim 1, characterized in that the joints of the rear cover (1) and the front cover (10) are respectively provided with a plurality of matched hole slots (15), and the rear cover (1) and the front cover (10) are connected through bolts.

3. The wind-blade-free flange fixing mechanism of the wind driven generator according to claim 1, wherein a sliding block (6) is arranged inside the movable groove (5), a sliding shaft (7) is arranged at the top of the sliding block (6), and one end of the sliding shaft (7) far away from the sliding block (6) is connected with a fixed block (8).

4. The wind-blade-free flange fixing mechanism of the wind driven generator according to claim 1, wherein a limiting cylinder (14) is arranged on one side of the fixing block (8) far away from the base (2), and one end of the screw rod (9) far away from the fixing plate (3) penetrates through the limiting cylinder (14) and is connected with the bearing (101).

5. The wind-blade-free flange fixing mechanism of the wind driven generator according to claim 4, wherein a limiting cavity is formed in the screw rod (9), an adjusting rod (906) is arranged in the limiting cavity in an inserting mode, a connecting rod (905) is arranged at one end, close to the limiting barrel (14), of the adjusting rod (906), a plurality of second connecting rods (903) are arranged on two sides of the connecting rod (905), the second connecting rods (903) are connected with the connecting rod (905) through second rotating shafts (904), a limiting rod (902) is arranged at one end, far away from the connecting rod (905), of the second connecting rod (903), and the two limiting rods (902) are connected through springs (901).

6. The wind-driven generator blade-free flange fixing mechanism of claim 4, wherein one end of the limiting cylinder (14) far away from the fixing block (8) is provided with a nut (16) matched with the screw rod (9).