CN216478574U - Disc brake for wind driven generator - Google Patents

Abstract

The utility model relates to the technical field of disc brakes, in particular to a disc brake for a wind driven generator, which comprises a shell and a brake disc, wherein the brake disc is movably arranged on the shell; a brake assembly is further arranged on one side, located on the rotating disc, of the inner portion of the outer shell and comprises a push rod, a first linear driver, two first transmission rods, a seesaw and a friction plate. It drives the pushing ram downstream through first linear actuator, make the friction disc on the pushing ram contact with the brake disc and slow down, can drive first transfer line and also move down at the in-process that the pushing ram moved down simultaneously, the one end that drives the seesaw simultaneously moves, make the seesaw take the friction disc to be close to the brake disc gradually at the other end under fixed rotating shaft's influence, make it slow down the brake disc through two first transfer lines and friction disc, thereby the realization is slowed down to the rolling disc diversified and has strengthened braking effect, the great complexity that has reduced its structure of only using a actuating mechanism simultaneously.

Description

Disc brake for wind driven generator

Technical Field

The utility model relates to a disc brake technical field specifically is a disc brake for aerogenerator relates to.

Background

The disc brake is of a hydraulic type and is controlled by hydraulic pressure, and main parts comprise a brake disc, a branch pump, a brake caliper, an oil pipe and the like. The disc brake has the advantages of fast heat dissipation, light weight, simple structure and convenient adjustment. Particularly, the high-temperature-resistant performance is good under high load, the braking effect is stable, the muddy water invasion is not feared, the car can drive in winter and in bad road conditions, the disc brakes adopted by many cars comprise a plane type braking disc, a punching type braking disc and a marking type braking disc, and the marking type braking disc has better braking effect and ventilation and heat dissipation capacity.

A conventional disc brake, such as the hydraulic disc brake disclosed in patent No. cn202020260571.x, is configured to enhance the braking effect on both ends of the brake disc by moving away the lever, but has a complicated structure due to a plurality of driving devices, and cannot brake the top end of the brake disc.

SUMMERY OF THE UTILITY MODEL

In view of the above, it is necessary to provide a disc brake for a wind turbine in view of the problems of the prior art.

For solving the prior art problem, the utility model discloses a technical scheme be:

a disc brake for a wind driven generator comprises a shell and a brake disc, wherein the brake disc is movably arranged on the shell; a brake assembly is further arranged on one side, located on the rotating disc, of the interior of the shell and comprises a push rod, a first linear driver, two first transmission rods, a seesaw and a friction plate, and the push rod is arranged in the shell and located right above the brake disc; the first linear driver is arranged on the shell and connected with the push rod, and the output end of the first linear driver faces downwards vertically; the two first transmission rods are arranged in the shell and are respectively positioned at two sides of the pushing rod, and one end of each first transmission rod is connected with the pushing rod; the seesaws are the same in number and correspond to the first rotating plates one by one, fixed rotating shafts are arranged on the seesaws, one ends of the seesaws are connected with the other ends of the first transmission rods, and the other ends of the seesaws can be intersected with the surfaces of the two sides of the brake disc; the friction disc is provided with a plurality of, and a plurality of friction discs set up respectively on pushing ram and two seesaws.

Preferably, the fixed rotating shaft is arranged at one side close to the first transmission rod.

Preferably, the friction plate is provided with a plurality of uniformly distributed convex parts, and the direction of the convex parts is perpendicular to the rotating direction of the brake disc.

Preferably, both ends of the first transmission rod are provided with first rotating shafts, and the pushing rod and the seesaw are respectively provided with connecting ports which correspond to the first rotating shafts and are movably connected with the first rotating shafts.

Preferably, the push rod and the seesaw are respectively provided with a positioning pin and a plurality of first threaded holes which are uniformly distributed, the friction sheet is provided with a positioning groove corresponding to the positioning pin, and the friction sheet is further provided with second threaded holes which are the same in number as the first threaded holes and correspond to the first threaded holes one to one.

Preferably, the positioning pins and the positioning holes are in a cross shape.

Compared with the prior art, the beneficial effect of this application is:

1. the utility model provides a pair of a disc brake for aerogenerator, it drives the pushing ram downstream through a linear actuator, the friction disc that makes the pushing ram bottom at first contacts with the brake disc and slows down, the in-process that can drive first transmission pole at the pushing ram downstream simultaneously also downstream, the one end that drives the seesaw simultaneously removes, make the seesaw other end take the friction disc to be close to the brake disc gradually under fixed rotating shaft's influence, it slows down the brake disc through two first transmission poles and friction discs to make it, thereby realize having strengthened braking effect to the diversified speed reduction of rolling disc, only use the great complexity of its structure of the great reduction of a actuating mechanism simultaneously.

2. The utility model provides a pair of a disc brake for aerogenerator, it is through setting up fixed rotating shaft in the one side that is close to first transmission pole, supports when making it increase transmission effect through lever principle and supports to power.

3. The utility model provides a pair of a disc brake for aerogenerator, its rotation direction looks vertically bellying through set up a plurality ofly on the friction disc increases and the frictional force between the brake disc to strengthen braking effect.

4. The utility model provides a pair of a disc brake for aerogenerator, its through first pivot and with first pivot swing joint's connector, make first transfer line can alleviate partial power through rotating, prevent that it from tightening and blocking.

5. The utility model provides a pair of a disc brake for aerogenerator, it is convenient for the friction disc through locating pin and constant head tank and fixes a position and tentatively fix, later makes the two fix through wearing to establish external screw on first screw hole and second screw hole.

6. The utility model provides a pair of a disc brake for aerogenerator, it is through all being provided with status round pin and locating hole and being cross shape, can prevent effectively that the friction disc from taking place to rotate.

Drawings

FIG. 1 is a perspective view of the present application;

FIG. 2 is a side view of the present application;

FIG. 3 is a cross-sectional view at section A-A of FIG. 2 in the operational configuration;

FIG. 4 is a cross-sectional view at section A-A of FIG. 2 in a non-operational state;

FIG. 5 is an exploded perspective view of the hidden housing, first linear actuator, and a rocker and a transmission rod of the present application;

fig. 6 is a partial enlarged view at B of fig. 5;

the reference numbers in the figures are:

1-a housing;

2-a brake disc;

3-a push rod; 3 a-connection port; 3 b-a locating pin; 3 c-a first threaded hole;

4-a first linear driver;

5-a first transfer lever; 5 a-a first shaft;

6-a seesaw; 6 a-fixed rotating shaft;

7-friction plate; 7 a-a boss; 7 b-a positioning groove; 7 c-second threaded hole.

Detailed Description

For further understanding of the features and technical means of the present invention, as well as the specific objects and functions attained by the present invention, the present invention will be described in further detail with reference to the accompanying drawings and detailed description.

As shown in fig. 1 to 6, the present application provides:

a disc brake for a wind driven generator comprises a shell 1 and a brake disc 2, wherein the brake disc 2 is movably arranged on the shell 1; a brake assembly is further arranged on one side, located on the rotating disc, of the inner portion of the outer shell 1 and comprises a push rod 3, a first linear driver 4, two first transmission rods 5, a seesaw 6 and a friction plate 7, and the push rod 3 is arranged in the outer shell 1 and located right above the brake disc 2; the first linear driver 4 is arranged on the shell 1 and is connected with the push rod 3, and the output end of the first linear driver 4 faces downwards vertically; two first transmission rods 5 are arranged in the shell 1 and are respectively positioned at two sides of the push rod 3, and one end of each first transmission rod 5 is connected with the push rod 3; the seesaws 6 are the same in number and correspond to the first rotating plates one by one, the fixed rotating shafts 6a are arranged on the seesaws 6, one end of each seesaw 6 is connected with the other end of the first transmission rod 5, and the other end of each seesaw 6 can be intersected with the surfaces of the two sides of the brake disc 2; the friction plates 7 are provided in plural, and the plural friction plates 7 are provided on the push rod 3 and the two seesaws 6, respectively.

Based on the above embodiments, the technical problem that the present application intends to solve is how to enhance the braking effect. For this purpose, the first linear driver 4 drives the propulsion rod 3 to move downwards, so that the friction plate 7 at the bottom end of the propulsion rod 3 firstly contacts with the brake disc 2 to decelerate, meanwhile, in the process that the propelling rod 3 moves downwards, the first transmission rod 5 is driven to move downwards, and one end of the seesaw 6 is driven to move, so that the other end of the seesaw 6 drives the friction plate 7 to gradually approach the brake disc 2 under the influence of the fixed rotating shaft 6a, the brake disc 2 is decelerated through the two first transmission rods 5 and the friction plates 7, the rotating disc is decelerated in multiple directions, and the braking effect is enhanced, meanwhile, the complexity of the structure of the transmission mechanism is greatly reduced by only using one driving mechanism, and it should be noted that a guide groove can be arranged on the second transmission rod to enhance the transmission effect, meanwhile, the first linear driver 4 is a screw rod sliding table and can supply power through a wind driven generator.

Further:

the fixed rotation shaft 6a is provided on a side close to the first transmission lever 5.

Based on the above-mentioned embodiment, the technical problem that the present application intends to solve is how to increase the transmission effect of the first transmission lever 5. For this reason, this application makes it lean on the power through the lever principle while increasing transmission effect through setting up fixed pivot 6a in the side that is close to first transfer line 5.

Further:

the friction plate 7 is provided with a plurality of evenly distributed convex parts 7a, and the direction of the convex parts 7a is vertical to the rotating direction of the brake disc 2.

Based on the above-described embodiments, the technical problem that the present application intends to solve is how to increase the braking effect. For this reason, the present application increases the frictional force with the disc 2 by providing a plurality of protrusions 7a perpendicular to the rotation direction of the disc 2 on the friction plate 7, thereby enhancing the braking effect.

Further:

the two ends of the first transmission rod 5 are both provided with a first rotating shaft 5a, and the push rod 3 and the seesaw 6 are both provided with a connecting port 3a which corresponds to the first rotating shaft 5a and is movably connected with the same.

Based on the above-described embodiment, the technical problem that the present application intends to solve is how to prevent the first transmission lever 5 from being broken or the like. Therefore, the first rotating shaft 5a and the connecting port 3a movably connected with the first rotating shaft 5a enable the first transmission rod 5 to relieve partial force through rotation, and the first transmission rod is prevented from being tightened and clamped.

And further:

the push rod 3 and the seesaw 6 are respectively provided with a positioning pin 3b and a plurality of first threaded holes 3c which are uniformly distributed, the friction plate 7 is provided with a positioning groove 7b corresponding to the positioning pin 3b, and the friction plate 7 is further provided with second threaded holes 7c which are the same in number and correspond to the first threaded holes 3c one to one.

Based on the above-described embodiments, the technical problem that the present application intends to solve is how to make the brake disc 2 easy to install. For this reason, this application is convenient for friction disc 7 through locating pin 3b and constant head tank 7b and is fixed a position and preliminary fixed, later through wear to establish external screw and make the two fix on first screw hole 3c and second screw hole 7 c.

Further:

the positioning pin 3b and the positioning hole are cross-shaped.

Based on the above embodiments, the technical problem that the present application intends to solve is how to prevent the friction plate 7 from tilting after the screw is used for a long time. Therefore, the friction plate 7 can be effectively prevented from rotating by arranging the position pins and the positioning holes in a cross shape.

The above examples are merely illustrative of one or more embodiments of the present invention, and the description thereof is more specific and detailed, but not intended to be construed as limiting the scope of the invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (6)

1. A disc brake for a wind driven generator comprises a shell (1) and a brake disc (2), wherein the brake disc (2) is movably arranged on the shell (1); the method is characterized in that: a brake assembly is further arranged on one side, located on the rotating disc, of the interior of the outer shell (1), the brake assembly comprises a push rod (3), a first linear driver (4), two first transmission rods (5), a seesaw (6) and a friction plate (7), and the push rod (3) is arranged in the outer shell (1) and located right above the brake disc (2); the first linear driver (4) is arranged on the shell (1) and is connected with the push rod (3), and the output end of the first linear driver (4) faces downwards vertically; the two first transmission rods (5) are arranged in the shell (1) and are respectively positioned at two sides of the push rod (3), and one end of each first transmission rod (5) is connected with the push rod (3); the seesaws (6) are the same in number with the first rotating plates and correspond to the first rotating plates one by one, the fixed rotating shafts (6a) are arranged on the seesaws (6), one end of each seesaw (6) is connected with the other end of the first transmission rod (5), and the other ends of the seesaws (6) can be intersected with the surfaces of the two sides of the brake disc (2); the friction plates (7) are arranged in a plurality, and the friction plates (7) are respectively arranged on the push rod (3) and the two seesaws (6).

2. Disc brake for wind turbines according to claim 1, characterised in that the fixed rotation shaft (6a) is arranged on the side close to the first transmission lever (5).

3. Disc brake for wind turbines according to claim 1, characterised in that the friction disc (7) is provided with a plurality of evenly distributed protrusions (7a), the protrusions (7a) being oriented perpendicularly to the direction of rotation of the brake disc (2).

4. The disc brake for the wind power generator as claimed in claim 1, wherein the first transmission rod (5) is provided with a first rotating shaft (5a) at both ends, and the push rod (3) and the seesaw (6) are provided with connecting ports (3a) corresponding to and movably connected with the first rotating shaft (5 a).

5. The disc brake for the wind driven generator is characterized in that a positioning pin (3b) and a plurality of first threaded holes (3c) which are uniformly distributed are arranged on the push rod (3) and the seesaw (6), a positioning groove (7b) corresponding to the positioning pin (3b) is arranged on the friction plate (7), and second threaded holes (7c) which are the same in number as the first threaded holes (3c) and correspond to the first threaded holes (3c) in a one-to-one mode are further arranged on the friction plate (7).

6. Disc brake for aeolian generators according to claim 5, characterised in that said positioning pins (3b) and said positioning holes are both cross-shaped.

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