CN211082136U

CN211082136U - Brake locking device for wind driven generator

Info

Publication number: CN211082136U
Application number: CN201922034166.6U
Authority: CN
Inventors: 杨茂枝
Original assignee: Yuzheng Electronic Technology Jiaxing Co ltd
Current assignee: Yuzheng Electronic Technology Jiaxing Co ltd
Priority date: 2019-11-22
Filing date: 2019-11-22
Publication date: 2020-07-24
Anticipated expiration: 2029-11-22

Abstract

The utility model discloses a brake locking device for aerogenerator, including establishing the installation shell on the pole setting top, installation shell internally mounted has locking mechanism, locking mechanism passes through the stay cord and realizes the locking to the generator shaft, locking mechanism's one end is kept away from to the stay cord is passed the installation shell and is connected with pulling mechanism, pulling mechanism includes the installation piece, movable block, threaded rod, drive assembly, the rotation piece of rectangle, installation piece fixed mounting is in the pole setting, and the inside movable groove that is used for the slidable mounting movable block that offers, the threaded rod rotates and installs at the movable groove, the movable block screw thread cup joints on the threaded rod, drive assembly includes intermeshing's first bevel gear and second bevel gear. Through setting up pulling mechanism at the other end of stay cord, the user drives the dwang through rotating the piece and rotates, alright realize the function of pulling the stay cord, will directly stimulate to be changed into and rotate the pulling, has alleviateed user's operation burden.

Description

Brake locking device for wind driven generator

Technical Field

The utility model relates to a new forms of energy equipment science and technology technical field especially relates to a brake locking device for aerogenerator.

Background

In the operation process of the wind driven generator, because the rotating speed of the wind driven generator is increased along with the increase of the wind speed, when the wind speed is too high, the wind driven generator can generate excessive electric quantity, so that the temperature of a coil is increased to burn the wind driven generator, or the current is too large to damage lower-level equipment, and in order to avoid the situation, the wind driven generator needs to be protected when the wind is strong.

Patent publication No. CN206290367U discloses a brake locking device for a wind power generator, which enables a user to pull a pull rope to realize the deceleration and braking effects of the wind power generator without using external energy. When the device is used, the pull rope needs to be pulled manually to realize speed reduction, so that labor is wasted; when wind-force is very big, the pivot rotational speed of generator is very fast, just needs the user to exert oneself more when the pulling, when lasting strong wind moreover, if want to realize lasting speed reduction, needs the user to pull the stay cord always and can not loosen the hand, causes great use burden for the user, needs to improve this, solves the comparatively labouring problem of artifical stay cord.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the pull rope is pulled manually and is relatively laborious, and causing the shortcoming of great use burden to the user, the provided brake locking device for the wind driven generator.

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

a brake locking device for a wind driven generator comprises an installation shell arranged at the top end of a vertical rod, wherein a locking mechanism is arranged inside the installation shell, the locking mechanism realizes locking of a rotating shaft of the generator through a pull rope, one end of the pull rope, far away from the locking mechanism, penetrates through the installation shell and is connected with a pulling mechanism, the pulling mechanism comprises a rectangular installation block, a movable block, a threaded rod, a transmission component and a rotating component, the installation block is fixedly arranged on the vertical rod, a movable groove used for slidably installing the movable block is formed in the installation block, the threaded rod is rotatably arranged in the movable groove, the movable block is in threaded sleeve joint with the threaded rod, the transmission component comprises a first bevel gear and a second bevel gear which are meshed with each other, an installation groove used for rotating the first bevel gear and the second bevel gear is formed in the installation block, one end of the threaded rod penetrates through, set up the rotation mouth with the mounting groove intercommunication in the installation piece, rotate the intraoral rotation and install the dwang, the one end and the second bevel gear fixed connection of dwang, the other end are connected with and rotate the piece, installation piece top is equipped with the fly leaf, one side and stay cord fixed connection of fly leaf, the opposite side passes through the connecting rod and is connected with the movable block, set up the slide opening of slidable mounting connecting rod on the installation piece.

Preferably, the rotating part comprises an installation rod and a handheld rod which are perpendicular to each other, one end of the installation rod is fixedly sleeved on the rotating rod, and the other end of the installation rod is fixedly connected with the handheld rod.

Preferably, the surface of the handheld rod is sleeved with an anti-slip sleeve.

Preferably, the connecting rods are multiple and parallel to each other.

Preferably, the mounting block is welded to the upright.

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

1. set up pulling mechanism through the other end at the stay cord, the user drives the dwang through rotating the piece and rotates, alright realize the function of pulling the stay cord, will directly stimulate to be changed into and rotate the pulling, because the effect of installation pole in the rotation piece, according to lever principle, can be comparatively light during the rotation, has alleviateed user's operation burden.

2. When wind power is continuously large and needs to be continuously decelerated, a user only needs to rotate the rotating part to a certain position and then loosen the hand, force is not continuously applied, and the burden of the user is further lightened, so that the operation is easier and more labor-saving.

Drawings

Fig. 1 is a schematic structural view of a brake locking device for a wind turbine generator according to the present invention;

fig. 2 is a schematic perspective view of a pulling mechanism of the brake locking device for the wind turbine provided by the present invention;

fig. 3 is a schematic plan view of a pulling mechanism of the brake locking device for the wind power generator according to the present invention.

In the figure: the device comprises a vertical rod 1, a mounting shell 2, a pull rope 3, a mounting block 4, a movable plate 5, a connecting rod 6, a movable block 7, a movable groove 8, a threaded rod 9, a first bevel gear 10, a second bevel gear 11, a rotating rod 12, a mounting rod 13 and a handheld rod 14.

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 brake locking device for a wind power generator comprises an installation shell 2 arranged at the top end of an upright rod 1, a locking mechanism is arranged in the installation shell 2, the locking mechanism is the prior art, and reference can be made to a brake locking device for a wind power generator in the patent with publication number CN206290367U, the locking mechanism locks a rotating shaft of the generator through a pull rope 3, one end of the pull rope 3 far away from the locking mechanism penetrates through the installation shell 2 to be connected with a pulling mechanism, the pulling mechanism comprises a rectangular installation block 4, a movable block 7, a threaded rod 9, a transmission assembly and a rotating part, the installation block 4 is fixedly arranged on the upright rod 1, a movable groove 8 for slidably installing the movable block 7 is arranged in the upright rod, the threaded rod 9 is rotatably arranged in the movable groove 8, the movable block 7 is sleeved on the threaded rod 9, the transmission assembly comprises a first bevel gear 10 and, the inside mounting groove that is used for rotating first bevel gear 10 and second bevel gear 11 of offering of installation piece 4, the middle part fixed connection of installation piece 4 and first bevel gear 10 is passed to the one end of threaded rod 9, set up the rotation mouth with the mounting groove intercommunication in the installation piece 4, rotate in the rotation mouth and install dwang 12, the one end and the 11 fixed connection of second bevel gear of dwang 12, the other end is connected with the rotation piece, installation piece 4 top is equipped with fly leaf 5, one side and the 3 fixed connection of stay cord of fly leaf 5, the opposite side passes through connecting rod 6 and is connected with movable block 7, set up the slide opening of slidable mounting connecting rod 6 on the installation piece 4.

The utility model discloses during the use, need slow down the generator when wind-force is too big, the user can drive dwang 12 to rotate through rotating the piece, and then drive second bevel gear 11 to rotate, because second bevel gear 11 and first bevel gear 10 meshing connection make first bevel gear 10 along with rotating, and then drive threaded rod 9 of perpendicular setting to rotate, again because the movable rod screw thread cup joints on threaded rod 9, make movable block 7 slide in activity groove 8, movable block 7 stimulates movable block 7 through connecting rod 6 and moves down, and then realizes the effect of pulling stay cord 3, accomplish the pivot speed reduction of generator; after the speed reduction is finished, the rotating piece is rotated reversely to finish the reset of the pull rope 3; simultaneously, when needs continue to slow down, the user only need with rotate a certain position back pine hand can, need not last power, lightened user's burden.

In the utility model, the rotating part comprises an installation rod 13 and a handheld rod 14 which are perpendicular to each other, one end of the installation rod 13 is fixedly sleeved on the rotating rod 12, the other end is fixedly connected with the handheld rod 14, and a user holds the handheld rod 14 and drives the rotating rod 12 to rotate through the installation rod 13; in order to facilitate a user to hold the handheld rod 14 more stably, an anti-slip sleeve is sleeved on the surface of the handheld rod 14; in order to make the connection between the movable plate 5 and the movable block 7 more stable, the connecting rods 6 are multiple and parallel to each other; the mounting block 4 is welded to the upright 1.

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. A brake locking device for a wind driven generator comprises an installation shell (2) arranged at the top end of a vertical rod (1), wherein a locking mechanism is arranged inside the installation shell (2), and the locking mechanism realizes the locking of a rotating shaft of the generator through a pull rope (3), and is characterized in that one end of the pull rope (3) far away from the locking mechanism penetrates through the installation shell (2) to be connected with a pulling mechanism, the pulling mechanism comprises a rectangular installation block (4), a movable block (7), a threaded rod (9), a transmission assembly and a rotating member, the installation block (4) is fixedly arranged on the vertical rod (1), a movable groove (8) used for slidably installing the movable block (7) is formed inside the installation block, the threaded rod (9) is rotatably arranged in the movable groove (8), the movable block (7) is in threaded sleeve joint with the threaded rod (9), the transmission assembly comprises a first bevel gear (10) and a second bevel gear (11) which are mutually meshed, the mounting groove that is used for rotating first bevel gear (10) and second bevel gear (11) is seted up to installation piece (4) inside, the middle part fixed connection of installation piece (4) and first bevel gear (10) is passed to the one end of threaded rod (9), set up the rotation mouth with the mounting groove intercommunication in installation piece (4), rotate in the rotation mouth and install dwang (12), the one end and second bevel gear (11) fixed connection of dwang (12), the other end are connected with and rotate the piece, installation piece (4) top is equipped with fly leaf (5), one side and stay cord (3) fixed connection of fly leaf (5), the opposite side passes through connecting rod (6) and is connected with movable block (7), set up the slide opening of slidable mounting connecting rod (6) on installation piece (4).

2. The brake locking device for the wind driven generator according to claim 1, wherein the rotating member comprises a mounting rod (13) and a hand-held rod (14) perpendicular to each other, one end of the mounting rod (13) is fixedly connected to the rotating rod (12) and the other end is fixedly connected to the hand-held rod (14).

3. The brake locking device for the wind driven generator as claimed in claim 2, wherein the hand-held rod (14) is sleeved with an anti-slip sleeve on the surface.

4. The brake locking device for the wind driven generator according to claim 1, wherein the connecting rods (6) are multiple and parallel to each other.

5. Brake locking device for wind turbines according to claim 1, characterised in that said mounting block (4) is welded to the upright (1).