CN210599280U

CN210599280U - Wind power generator shell

Info

Publication number: CN210599280U
Application number: CN201921379909.7U
Authority: CN
Inventors: 李亚琴
Original assignee: Jiaocheng Xinhua Machinery Co ltd
Current assignee: Jiaocheng Xinhua Machinery Co ltd
Priority date: 2019-08-23
Filing date: 2019-08-23
Publication date: 2020-05-22
Anticipated expiration: 2029-08-23

Abstract

The utility model discloses a wind power generator shell, include the support and install the casing on the support top, the right-hand member of casing is provided with the pivot, the one end circumference that the casing was kept away from in the pivot is installed a plurality of flabellums, fixed mounting has the mounting panel on the right side lateral wall of support, the installing port has been seted up on the mounting panel, rotate through first bearing in the installing port and be connected with the bull stick, fixed cover is equipped with bearing bracket and semi-gear on the bull stick in proper order, the mounting groove has been seted up to the interior bottom of bearing bracket, be provided with a plurality of balls in the mounting groove. The utility model discloses radial load when the well pivot rotates can be carried out the part by a plurality of balls on the support bracket and bear, this abrasion pressure of having alleviated casing inner bearing greatly, prolongs its life, reduces the plant maintenance cost to can also conveniently renew to the serious ball of wearing and tearing, further improve the support bracket to the bearing of pivot and slowly press the ability, further guarantee the life of casing inner bearing.

Description

Wind power generator shell

Technical Field

The utility model relates to a aerogenerator technical field especially relates to aerogenerator shell.

Background

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.

The flabellum of aerogenerator and the pivot of installation flabellum all set up in the eminence, and the windage that receives is great, and this invisibly aggravates the pivot of generator installation flabellum and the friction loss of its inner bearing, and huge burden is born with the inside bearing of aerogenerator completely, causes the wearing and tearing of its inner bearing easily, reduces its life, and the change cycle shortens, maintenance cost greatly increased.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the bearing inside the wind driven generator is abraded too much, the service life is shortened, the replacement period is shortened, the maintenance cost is greatly increased, and then the shell of the wind driven generator is provided.

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

aerogenerator shell, including the support with install the casing on the support top, the right-hand member of casing is provided with the pivot, the one end circumference that the casing was kept away from in the pivot is installed a plurality of flabellums, fixed mounting has the mounting panel on the right side lateral wall of support, the installing port has been seted up on the mounting panel, rotate through first bearing in the installing port and be connected with the bull stick, fixed cover is equipped with support bracket and semi-gear in proper order on the bull stick, the mounting groove has been seted up to the interior bottom of support bracket, be provided with a plurality of balls in the mounting groove, be provided with on the support with semi-gear assorted adjustment.

Preferably, adjustment mechanism includes the slide rail of fixed mounting in the support side, slidable mounting has the slider on the slide rail, fixedly connected with internal thread sleeve pipe on the up end of slider, internal thread sheathed tube last fixed surface is connected with the rack, the rack is connected with the meshing of half-gear, the round hole has been seted up to the side of support, install the second bearing in the round hole, the second bearing internal rotation is connected with the lead screw, the right-hand member of lead screw is inserted and is established and threaded connection is intraductal at the internal thread sleeve, fixedly connected with carousel behind the second bearing is passed to the left end of lead screw.

Preferably, the turntable is provided with a screw hole, a positioning bolt is inserted into the screw hole, and a plurality of positioning grooves matched with the positioning bolt are formed in the left side wall of the support along the axial direction of the screw rod.

Preferably, a handle is fixedly arranged on one side of the turntable, which is far away from the screw rod.

Preferably, the outer side wall of the screw rod is fixedly connected with the inner ring of the second bearing in a key connection mode.

The utility model has the advantages that: 1. when the bearing bracket is in a vertical state, the rotating shaft is pressed on the plurality of balls, so that the radial load of the rotating shaft can be partially borne by the plurality of balls on the bearing bracket, the abrasion pressure of the bearing in the shell is greatly relieved, the service life of the shell is prolonged, and the equipment maintenance cost is reduced;

2. the ball bearing with serious abrasion can be conveniently replaced, the bearing and pressure-relieving capacity of the bearing bracket on the rotating shaft is further improved, and the service life of the bearing in the shell is further ensured.

Drawings

Fig. 1 is a schematic structural diagram of a wind turbine housing according to the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

figure 3 is a side cross-sectional view of the middle support bracket of the present invention.

In the figure: the fan comprises a support 1, a shell 2, a rotating shaft 3, fan blades 4, a mounting plate 5, a rotating rod 6, a half gear 7, a bearing bracket 8, a second bearing 9, a screw rod 10, an internal thread sleeve 11, a rack 12, a sliding block 13, a sliding rail 14, a rotating disc 15, a handle 16, a mounting groove 17, a ball 18, a positioning groove 19 and a positioning bolt 20.

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 turbine generator housing comprises a support 1 and a housing 2 mounted on the top of the support 1, wherein a rotating shaft 3 is arranged at the right end of the housing 2, a plurality of fan blades 4 are circumferentially mounted at one end of the rotating shaft 3, which is far away from the housing 2, an installation plate 5 is fixedly mounted on the right side wall of the support 1, an installation opening is formed in the installation plate 5, a rotating rod 6 is rotatably connected in the installation opening through a first bearing, a bearing bracket 8 and a half gear 7 are sequentially and fixedly sleeved on the rotating rod 6, an installation groove 17 is formed in the inner bottom of the bearing bracket 8, a plurality of balls 18 are arranged in the installation groove 17, and an adjusting mechanism; adjustment mechanism includes slide rail 14 of fixed mounting in support 1 side, slidable mounting has slider 13 on slide rail 14, fixed connection has internal thread sleeve pipe 11 on the up end of slider 13, internal thread sleeve pipe 11's last fixed surface is connected with rack 12, rack 12 is connected with the meshing of half-gear 7, the round hole has been seted up to support 1's side, install second bearing 9 in the round hole, 9 internal rotations of second bearing are connected with lead screw 10, the right-hand member of lead screw 10 is inserted and is established and threaded connection is in internal thread sleeve pipe 11, fixedly connected with carousel 15 behind second bearing 9 is passed to the left end of lead screw 10.

The rotary table 15 is provided with a screw hole, a positioning bolt 20 is inserted into the screw hole, and a plurality of positioning grooves 19 matched with the positioning bolt 20 are formed in the left side wall of the support 1 in the circumferential direction of the axis of the screw rod 10. Therefore, after the supporting bracket 8 is adjusted to be in a vertical state, the position of the supporting bracket 8 can be locked by inserting the positioning bolt 20 into the corresponding positioning groove 19, and the stability of the device is improved.

A handle 16 is fixedly arranged on one side of the rotary disc 15 far away from the screw rod 10, so that the screw rod 10 can be conveniently rotated manually.

The outer side wall of the screw rod 10 is fixedly connected with the inner ring of the second bearing 9 in a key connection mode.

In the wind power generator shell provided by the utility model, when the supporting bracket 8 is in a vertical state, the rotating shaft 3 is pressed on the plurality of balls 18, so that the radial load of the rotating shaft 3 can be partially carried by the plurality of balls 18 on the supporting bracket 8, thereby greatly relieving the abrasion pressure of the bearing in the shell 2, prolonging the service life of the shell and reducing the equipment maintenance cost;

can drive the synchronous rotation that the screw rod 10 was realized to the forward rotation of carousel 15 through holding handle 16, make the internal thread sleeve pipe 11 turn left translation on the screw rod 10 like this support bracket 8 around the axle center of bull stick 6 to right side skew, can make like this that the ball 18 in the support bracket 8 no longer contradicts with the surface of pivot 3, conveniently change new to the ball 18 that the wearing and tearing are serious, further improve the bearing slow-pressing ability of support bracket 8 to pivot 3, further guarantee the life of casing 2 inner bearing.

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

1. Wind power generator shell, including support (1) and install casing (2) on support (1) top, its characterized in that, the right-hand member of casing (2) is provided with pivot (3), the one end circumference that casing (2) were kept away from in pivot (3) installs a plurality of flabellums (4), fixed mounting has mounting panel (5) on the right side lateral wall of support (1), the installing port has been seted up on mounting panel (5), rotate through first bearing in the installing port and be connected with bull stick (6), fixed cover is equipped with bearing bracket (8) and semi-gear (7) on bull stick (6) in proper order, mounting groove (17) have been seted up to the interior bottom of bearing bracket (8), be provided with a plurality of balls (18) in mounting groove (17), be provided with on support (1) with semi-gear (7) assorted adjustment mechanism.

2. The wind generator shell according to claim 1, wherein the adjusting mechanism comprises a slide rail (14) fixedly mounted on a side surface of the support (1), a slide block (13) is slidably mounted on the slide rail (14), an internal thread sleeve (11) is fixedly connected to an upper end surface of the slide block (13), a rack (12) is fixedly connected to an upper surface of the internal thread sleeve (11), the rack (12) is meshed with the half gear (7), a round hole is formed in the side surface of the support (1), a second bearing (9) is mounted in the round hole, a lead screw (10) is rotatably connected to the second bearing (9), a right end of the lead screw (10) is inserted into the internal thread sleeve (11) and is in threaded connection with the internal thread sleeve, and a rotary table (15) is fixedly connected to a left end of the lead screw (10) after passing through the second bearing (9).

3. The wind generator shell according to claim 2, wherein the rotary table (15) is provided with a screw hole, a positioning bolt (20) is inserted into the screw hole, and a plurality of positioning grooves (19) matched with the positioning bolt (20) are circumferentially arranged on the left side wall of the bracket (1) relative to the axis of the screw rod (10).

4. The wind generator housing according to claim 2, wherein a grip (16) is fixedly mounted on the side of the turntable (15) remote from the screw (10).

5. The wind generator housing according to claim 2, characterized in that the outer side wall of the screw (10) is fixedly connected with the inner ring of the second bearing (9) by a key connection.