CN215927647U

CN215927647U - Novel brake device of wind driven generator

Info

Publication number: CN215927647U
Application number: CN202122458810.XU
Authority: CN
Inventors: 付志明
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-10-13
Filing date: 2021-10-13
Publication date: 2022-03-01
Anticipated expiration: 2031-10-13

Abstract

The utility model discloses a novel brake device of a wind driven generator, and relates to the technical field of wind driven generators. The generator comprises a case, wherein a generator body is fixedly arranged on the bottom surface in the case, the input end of the generator body is fixedly connected with a rotating shaft, two rotating wheels II are fixedly sleeved on the rotating shaft, a friction mechanism used for rubbing the rotating wheels II is arranged on the peripheral sides of the rotating wheels II, the rotating shaft is connected with one end of a gear box, the other end of the gear box is fixedly connected with a rotating rod, and the peripheral sides of the rotating rod are fixedly sleeved with the two rotating wheels I. According to the utility model, the rotating speed of the rotating shaft connected with the generator body can be controlled through the friction mechanism and the limiting mechanism, so that the rotating shaft can be decelerated, the efficiency is high, the deceleration effect is good, the friction mechanism and the limiting mechanism can be conveniently disassembled by utilizing the disassembling and fixing plate, the maintenance or replacement of the friction mechanism and the limiting mechanism is convenient, and the follow-up long-term use is facilitated.

Description

Novel brake device of wind driven generator

Technical Field

The utility model belongs to the technical field of wind driven generators, and particularly relates to a novel brake device of a wind driven generator.

Background

The wind power generator is an electric power device which converts wind energy into mechanical work, the mechanical work drives a rotor to rotate, and finally outputs 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 frame, a speed-limiting safety mechanism, an energy storage device and the like, the working principle of the wind power generator is simpler, the wind wheel rotates under the action of wind power, kinetic energy of the wind is converted into mechanical energy of a wind wheel shaft, the generator rotates under the drive of the wind wheel shaft to generate electricity, in a broad sense, the wind energy is also solar energy, so the wind power generator can be said to be a wind power generator, the wind power generator is a heat source, and the heat energy of atmosphere is used as a working medium.

The existing fan generator needs to utilize a brake device to control the rotating speed, so that the generator is prevented from being damaged, and the brake device of the existing wind driven generator has certain defects: efficiency of limiting the rotating speed of the fan blades is general, and in addition, the tool for limiting the rotating speed is troublesome to disassemble and assemble, so that subsequent long-term use is not facilitated.

In order to solve the problems, the utility model provides a novel brake device of a wind driven generator.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a novel brake device of a wind driven generator, which solves certain defects of the brake device of the existing wind driven generator: efficiency to the rotational speed restriction of flabellum is more general, and the dismouting to the instrument of restriction rotational speed is more troublesome in addition to be unfavorable for subsequent problem of using for a long time.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model relates to a brake device of a novel wind driven generator, which comprises a case, wherein a generator body is fixedly arranged on the inner bottom surface of the case, the input end of the generator body is fixedly connected with a rotating shaft, two rotating wheels II are fixedly sleeved on the rotating shaft, a friction mechanism for rubbing the rotating wheels II is arranged on the peripheral sides of the rotating wheels II, the rotating shaft is connected with one end of a gear box, the other end of the gear box is fixedly connected with a rotating rod, two rotating wheels I are fixedly sleeved on the peripheral sides of the rotating rod, a limiting mechanism for limiting the rotating wheels I is arranged on the peripheral sides of the rotating wheels I, the rotating rod penetrates through the outer wall of the case and is fixedly connected with an impeller hub, a plurality of blades are fixedly connected on the peripheral sides of the impeller hub, and a turnover cover is rotatably connected on the top surface of the case through a hinge, can make its deceleration to efficiency is very fast, and the speed reduction effect is better, utilizes to dismantle the fixed plate and can carry out convenient dismantlement to friction mechanism and stop gear, is convenient for carry out maintenance or change to friction mechanism and stop gear, thereby is favorable to subsequent permanent use.

Further, the friction mechanism includes: installation mechanism one, electricity liquid push rod one, the connecting plate, connecting block and clutch blocks one, there is electricity liquid push rod one through installation mechanism one fixed mounting in the machine case, the bottom fixedly connected with connecting plate of electricity liquid push rod one, the equal fixedly connected with connecting block in both ends of connecting plate bottom surface, equal fixedly connected with clutch blocks one between the opposite face of two connecting blocks, utilize electricity liquid push rod one to make the connecting plate descend, make clutch blocks one and the lateral surface contact friction who rotates wheel two, thereby can influence the rotational speed that rotates wheel two, make its rotational speed slow down, and then can influence the commentaries on classics of axis of rotation and make a sound, avoid the rotational speed to damage the generator body too fast.

Further, stop gear includes: installation mechanism two, electricity liquid push rod two, the connecting plate, circular recess and clutch blocks two, the machine case has electricity liquid push rod two through two fixed mounting mechanisms of installation mechanism, the other connecting plate of bottom end fixedly connected with of electricity liquid push rod two, the equal fixedly connected with clutch blocks two in both ends of connecting plate bottom surface, and rotate the week side of wheel one and seted up the circular recess, the equal sliding connection in both ends of connecting plate has the gag lever post, and gag lever post fixed connection is in the bottom surface of fixed plate, utilize two messenger connecting plates of electricity liquid push rod and two descends of clutch blocks, thereby can be the clutch blocks two circular recess surfaces of contradicting, thereby can make the rotational speed that rotates wheel one descend, and then can make the rotational speed of dwang descend, cooperation friction mechanism can make braking effect better, efficiency is higher.

Further, the first mounting mechanism comprises: fixed plate and recess, all seted up the recess between the opposite face of the top surface both sides curb plate of machine case, and placed the fixed plate between two recesses, and the equal threaded connection in four corners of fixed plate top surface has the bolt, through dismantling the bolt, and then can demolish the fixed plate of installing in the recess to the mechanism of being convenient for rubs maintains or changes.

Further, the second mounting mechanism comprises: stand, fixed plate and recess, the equal fixedly connected with stand of curb plate of machine case top surface both sides, other recess has all been seted up between the opposite face of a plurality of stands, and has placed other fixed plate between a plurality of recesses, and the equal threaded connection in four corners of fixed plate top surface has other bolt.

The utility model has the following beneficial effects:

according to the utility model, the rotating speed of the rotating shaft connected with the generator body can be controlled through the friction mechanism and the limiting mechanism, so that the rotating shaft can be decelerated, the efficiency is high, the deceleration effect is good, the friction mechanism and the limiting mechanism can be conveniently disassembled by utilizing the disassembling and fixing plate, the maintenance or replacement of the friction mechanism and the limiting mechanism is convenient, and the follow-up long-term use is facilitated.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

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

FIG. 1 is a cross-sectional view of the present invention;

FIG. 2 is a schematic structural diagram of a case according to the present invention;

FIG. 3 is an enlarged view taken at A in FIG. 1;

fig. 4 is an enlarged view at B in fig. 1.

In the drawings, the components represented by the respective reference numerals are listed below: 1. a chassis; 2. turning over the cover; 3. a generator body; 4. a limiting rod; 5. an electro-hydraulic push rod I; 6. a gear case; 7. a column; 8. an electro-hydraulic push rod II; 9. a fixing plate; 10. an impeller hub; 11. rotating the rod; 12. rotating the first wheel; 13. a circular groove; 14. a groove; 15. connecting blocks; 16. a first friction block; 17. a connecting plate; 18. a second rotating wheel; 19. and a second friction block.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "middle", "outer", "inner", and the like, indicate orientations or positional relationships, are used for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1-4, the present invention is a novel brake device of a wind power generator, including a case 1, a generator body 3 is fixedly installed on the bottom surface in the case 1, an input end of the generator body 3 is fixedly connected with a rotating shaft, two rotating wheels 18 are fixedly sleeved on the rotating shaft, a friction mechanism for rubbing with the rotating wheels 18 is arranged on the peripheral side of the rotating wheels 18, the friction mechanism includes: installation mechanism one, electricity liquid push rod 5, connecting plate 17, connecting block 15 and clutch blocks 16, there is electricity liquid push rod 5 through installation mechanism fixed mounting in the machine case 1, the bottom fixedly connected with connecting plate 17 of electricity liquid push rod 5, the equal fixedly connected with connecting block 15 in both ends of connecting plate 17 bottom surface, equal fixedly connected with clutch blocks 16 between the opposite face of two connecting blocks 15, utilize electricity liquid push rod 5 to make connecting plate 17 descend, make clutch blocks 16 and the lateral surface contact friction who rotates wheel two 18, thereby can influence the rotational speed that rotates wheel two 18, make its rotational speed slow down, and then can influence the turning round of axis of rotation, avoid the rotational speed to damage generator body 3 at the excessive speed, installation mechanism one includes: fixed plate 9 and recess 14, all set up fluted 14 between the opposite face of the top surface both sides curb plate of machine case 1, and fixed plate 9 has been placed between two recesses 14, and the equal threaded connection in four corners of fixed plate 9 top surface has the bolt, through dismantling the bolt, and then can demolish fixed plate 9 of installing in recess 14, thereby be convenient for friction mechanism to maintain or change, the axis of rotation is connected with the one end of gear box 6, other end then fixedly connected with dwang 11 of gear box 6, fixed two first 12 of rotating wheels have been cup jointed in week side of dwang 11, and week side of rotating wheel 12 is provided with and is used for and rotates the spacing stop gear of wheel 12, stop gear includes: installation mechanism two, two 8 of electricity liquid push rod, connecting plate 17, circular recess 13 and two 19 of clutch blocks, machine case 1 has two 8 of electricity liquid push rod through two fixed mounting mechanisms of installation mechanism, the other connecting plate 17 of bottom end fixedly connected with of two 8 of electricity liquid push rod, two 19 of the equal fixedly connected with clutch blocks in both ends of connecting plate 17 bottom surface, and circular recess 13 has been seted up to week side of rotating wheel 12, the equal sliding connection in both ends of connecting plate 17 has

gag lever post

4, and 4 fixed connection of gag lever posts are in the bottom surface of fixed plate 9, utilize two 8 messenger connecting plate 17 and two 19 decline of clutch blocks, thereby can be two 19 circular recess 13 surfaces of contradicting of clutch blocks, thereby can make the rotational speed that rotates wheel one 12 descend, and then can make the rotational speed of dwang 11 descend, cooperation friction mechanism can make braking effect better, efficiency is higher, installation mechanism two includes: stand 7, fixed plate 9 and recess 14, the equal fixedly connected with stand 7 of curb plate of 1 top surface both sides of machine case, other recess 14 has all been seted up between the opposite face of a plurality of stands 7, and placed other fixed plate 9 between a plurality of recesses 14, and the equal threaded connection in four corners of fixed plate 9 top surface has other bolt, dwang 11 runs through outer wall and the fixed connection of machine case 1 has impeller hub 10, the week side fixedly connected with a plurality of blades of impeller hub 10, there is flip lid 2 top surface of machine case 1 through hinge rotation connection.

As shown in fig. 1 to 4, preferably, the model of the electro-hydraulic push rod one 5 and the electro-hydraulic push rod two 8 is FD3, and this embodiment is a method for using a brake device of a novel wind driven generator: utilize an electricity liquid push rod 5 to make connecting plate 17 descend, make the lateral surface contact friction of clutch blocks 16 and rotation wheel two 18, thereby can influence the rotational speed of rotation wheel two 18, make its rotational speed slow down, and then can influence the commentaries on classics of axis of rotation, avoid the rotational speed to damage generator body 3 at the excessive speed, utilize two 8 messenger connecting plate 17 and clutch blocks two 19 descents of electricity liquid push rod, thereby can be clutch blocks two 19 circular recess 13 surfaces, thereby can make the rotational speed decline of rotation wheel one 12, and then can make the rotational speed decline of dwang 11, cooperation friction mechanism can make the braking effect better, efficiency is higher.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the utility model disclosed above are intended to be illustrative only. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. The utility model provides a novel aerogenerator's brake device, includes quick-witted case (1), its characterized in that: bottom surface fixed mounting has generator body (3) in quick-witted case (1), the input end fixedly connected with axis of rotation of generator body (3), and two rotation wheel two (18) have been cup jointed to the fixed in the axis of rotation, and the week side of rotation wheel two (18) is provided with and is used for the friction mechanism with rotation wheel two (18) friction, the axis of rotation is connected with the one end of gear box (6), other end then fixedly connected with dwang (11) of gear box (6), week side fixed cup joint of dwang (11) has two rotation wheel one (12), and week side of rotation wheel one (12) is provided with and is used for the spacing stop gear with rotation wheel one (12), dwang (11) run through the outer wall and the fixed connection of quick-witted case (1) has impeller hub (10), week side fixed connection of impeller hub (10) has a plurality of blades.

2. The novel brake device of the wind driven generator as claimed in claim 1, wherein the friction mechanism comprises: the novel multifunctional cabinet is characterized by comprising a first mounting mechanism, a first electro-hydraulic push rod (5), a connecting plate (17), connecting blocks (15) and a first friction block (16), wherein the first electro-hydraulic push rod (5) is fixedly mounted in the cabinet (1) through the first mounting mechanism, the connecting plate (17) is fixedly connected to the bottom end of the first electro-hydraulic push rod (5), the connecting blocks (15) are fixedly connected to the two ends of the bottom surface of the connecting plate (17), and the first friction block (16) is fixedly connected between the opposite surfaces of the two connecting blocks (15).

3. The novel brake device of the wind driven generator as claimed in claim 2, wherein the limiting mechanism comprises: the mounting mechanism II, the electro-hydraulic push rod II (8), the connecting plate (17), the circular groove (13) and the friction block II (19), the case (1) is fixedly provided with the electro-hydraulic push rod II (8) through the mounting mechanism II, the bottom end of the electro-hydraulic push rod II (8) is fixedly connected with the other connecting plate (17), the friction block II (19) is fixedly connected to the two ends of the bottom surface of the connecting plate (17), and the circular groove (13) is formed in the peripheral side of the rotating wheel I (12).

4. The novel brake device of the wind driven generator as claimed in claim 2, wherein the first mounting mechanism comprises: fixed plate (9) and recess (14), all set up between the opposite face of the top surface both sides curb plate of quick-witted case (1) recess (14), and placed fixed plate (9) between two recess (14), and the equal threaded connection in four corners of fixed plate (9) top surface has the bolt.

5. The novel brake device of the wind driven generator as claimed in claim 3, wherein the second mounting mechanism comprises: stand (7), fixed plate (9) and recess (14), the equal fixedly connected with stand (7) of curb plate of quick-witted case (1) top surface both sides, other recess (14) have all been seted up between the opposite face of a plurality of stands (7), and have placed other fixed plate (9) between a plurality of recesses (14), and the equal threaded connection in four corners of fixed plate (9) top surface has other bolt.

6. The novel brake device of the wind driven generator as claimed in claim 1, wherein the top surface of the case (1) is rotatably connected with a flip cover (2) through a hinge.

7. The novel brake device of the wind driven generator as claimed in claim 3, wherein the two ends of the connecting plate (17) are slidably connected with the limiting rods (4), and the limiting rods (4) are fixedly connected to the bottom surface of the fixing plate (9).