CN218953884U

CN218953884U - Brake with noise reduction function

Info

Publication number: CN218953884U
Application number: CN202223563046.3U
Authority: CN
Inventors: 郑建平
Original assignee: Suzhou Lisco Machinery Co ltd
Current assignee: Suzhou Lisco Machinery Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-05-02
Anticipated expiration: 2032-12-30

Abstract

The utility model provides a brake with a noise reduction function, which comprises a brake main body, wherein an upper noise reduction shell is arranged above the brake main body, a lower noise reduction shell is arranged below the brake main body, inner supporting layers are arranged between the upper noise reduction shell and the inner part of the lower noise reduction shell, a plurality of partition plates are arranged outside the inner supporting layers, noise reduction layers are arranged outside the partition plates, sound absorption filling layers are arranged among the partition plates, and a bonding plate is respectively connected to the left side and the right side below the upper noise reduction shell and the left side and the right side above the lower noise reduction shell: through set up the shell of making an uproar falls, fall the shell of making an uproar down, fall the layer of making an uproar and inhale the sound filling layer, can reduce the noise that produces when the stopper main part operates by a wide margin, through setting up connecting plate, fixed orifices and connecting bolt, can make the shell of making an uproar fall and fall the shell of making an uproar down and be convenient for install in the stopper main part outside.

Description

Brake with noise reduction function

Technical Field

The utility model belongs to the technical field of magnetic powder brakes, and particularly relates to a brake with a noise reduction function.

Background

The magnetic powder brake is an automatic control component with excellent performance; the magnetic powder is used as working medium and exciting current is used as control means to achieve the purpose of controlling the fluctuation braking or the fluctuation transmission torque smoothly.

Chinese patent CN209041387U, publication No. 2019-06-28, a magnetic powder brake, comprising a cylindrical right end cover and a left end cover, the right end cover and the left end cover are symmetrically arranged, the outer parts of the right end cover and the left end cover are fixedly provided with a shell, a first step and a second step are formed between the right end cover and the left end cover, the second step is above the first step; an aluminum spacer sleeve made of aluminum alloy is fixedly arranged on the first step, a closed magnetic powder placing cavity is formed among the aluminum spacer sleeve, the right end cover and the left end cover, and magnetic powder is arranged in the magnetic powder placing cavity; a coil is arranged on the second step, an external electric wire is arranged on the coil, and the external electric wire penetrates through the shell and is arranged outside the shell; simple structure, small, convenient to use abandon current complex structure, adopts unique carousel structure, and adopts the aluminium spacer made by aluminum alloy for can guarantee when the operation that the magnetic is difficult to run out from the magnetic place the intracavity, thereby guarantee the moment performance of rotor, increase the life of rotor.

Since the above-mentioned utility model adopts the aluminum spacer made of aluminum alloy to ensure that the magnetic powder is not easy to run out from the magnetic powder placing cavity during operation, but we find a new problem in practical implementation, since we find that the magnetic powder brake is easy to generate large noise in the operation process when using the above-mentioned utility model, if the noise is not subjected to noise reduction treatment, the noise generated by the magnetic powder brake is easy to cause indoor noise, and thus the indoor staff is annoyed, there is a need for a brake with noise reduction function to solve the above problems.

Disclosure of Invention

Aiming at the defects existing in the prior art, the utility model aims to provide a brake with a noise reduction function, and solves the problems in the background art.

The utility model is realized by the following technical scheme: the brake with the noise reduction function comprises a brake main body, wherein an upper noise reduction shell is arranged above the brake main body, and a lower noise reduction shell is arranged below the brake main body;

an inner supporting layer is arranged in the middle of the inner parts of the upper noise reduction shell and the lower noise reduction shell, and a plurality of partition plates are arranged on the outer side of the inner supporting layer;

noise reduction layers are arranged on the outer sides of the plurality of partition plates, and sound absorption filling layers are arranged between the plurality of partition plates.

As a preferable implementation mode, the left side and the right side below the upper noise reduction shell and the left side and the right side above the lower noise reduction shell are respectively connected with an attaching plate, and the front side and the rear side of the upper surface of the attaching plate are respectively provided with a fixing hole in a penetrating mode.

As a preferred embodiment, each fixing hole at the upper noise reduction shell is respectively provided with a connecting bolt, each fixing hole inner wall is provided with an inner screw groove, and the positions of the fixing holes at the upper noise reduction shell and the lower noise reduction shell are mutually symmetrical.

As a preferable implementation mode, each connecting bolt is respectively connected with the fixing hole of the lower noise reduction shell in a threaded rotating mode through the fixing hole of the upper noise reduction shell, and the connecting bolt is an inner hexagon bolt which can be rotated through an outer inner hexagon half shaft.

As a preferred embodiment, the front surfaces of the upper noise-reducing shell and the lower noise-reducing shell are of a semicircular structure, the upper noise-reducing shell and the lower noise-reducing shell are installed in a mirror image mode, and the front surfaces of the upper noise-reducing shell and the lower noise-reducing shell form a circular structure.

As a preferred embodiment, the outer sides of the plurality of partition plates are connected with the inner side of the noise reduction layer, the inner sides of the plurality of partition plates are connected with the inner support layer, and the noise reduction layer is a polyurethane sound absorption plate.

As a preferred implementation mode, the material of inhaling the sound filling layer is a sound sponge, the material of interior supporting layer and division board is a nylon plastics, the stopper main part is located and falls between the shell of making an uproar and the shell of making an uproar down, the model of stopper main part is a PHB type magnetic powder brake, it is the same with the shell specification of making an uproar down to go up the shell of making an uproar that falls.

After the technical scheme is adopted, the utility model has the beneficial effects that: through set up the shell of making an uproar falls, fall the shell of making an uproar down, fall the layer of making an uproar and inhale the sound filling layer, can reduce the noise that produces when the stopper main part operates by a wide margin, through setting up connecting plate, fixed orifices and connecting bolt, can make the shell of making an uproar fall and fall the shell of making an uproar down and be convenient for install in the stopper main part outside.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

Fig. 1 is a schematic diagram of an overall structure of a brake with noise reduction function according to the present utility model.

Fig. 2 is a schematic diagram of the overall structure of an upper noise reduction shell in a brake with noise reduction function according to the present utility model.

Fig. 3 is a schematic diagram of an upper noise reduction shell in front cross section of a brake with noise reduction function according to the present utility model.

In the figure, a 1-brake main body, a 2-upper noise reduction shell, a 3-lower noise reduction shell, 4-fixing holes, 5-connecting bolts, a 6-bonding plate, a 7-inner supporting layer, an 8-partition plate, a 9-sound absorption filling layer and a 10-noise reduction layer.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1 to 3, the present utility model provides a technical solution: the brake with the noise reduction function comprises a brake main body 1, wherein an upper noise reduction shell 2 is arranged above the brake main body 1, and a lower noise reduction shell 3 is arranged below the brake main body 1;

an inner supporting layer 7 is arranged in the middle of the inner parts of the upper noise reduction shell 2 and the lower noise reduction shell 3, and a plurality of partition plates 8 are arranged outside the inner supporting layer 7;

noise reduction layers 10 are arranged outside the plurality of partition plates 8, and sound absorption filling layers 9 are arranged between the plurality of partition plates 8.

The left side and the right side below the upper noise reduction shell 2 and the left side and the right side above the lower noise reduction shell 3 are respectively connected with a bonding plate 6, and the front side and the rear side of the upper surface of the bonding plate 6 are respectively communicated with a fixing hole 4.

Each fixing hole 4 at the upper noise reduction shell 2 is respectively provided with a connecting bolt 5, the inner wall of each fixing hole 4 is provided with an inner screw groove, and the positions of the fixing holes 4 at the upper noise reduction shell 2 and the fixing holes 4 at the lower noise reduction shell 3 are symmetrical.

Each connecting bolt 5 penetrates through the fixing hole 4 at the upper noise reduction shell 2 and is in threaded rotary connection with the fixing hole 4 at the lower noise reduction shell 3, the connecting bolts 5 are inner hexagon bolts, and the connecting bolts 5 can be rotated through outer inner hexagon half shafts.

The front surface of the upper noise reduction shell 2 and the front surface of the lower noise reduction shell 3 are of semicircular structures, the upper noise reduction shell 2 and the lower noise reduction shell 3 are installed in a mirror image mode, and the front surface of the upper noise reduction shell 2 and the front surface of the lower noise reduction shell 3 form a circular structure.

The outsides of the plurality of division plates 8 are connected with the inside of the noise reduction layer 10, the insides of the plurality of division plates 8 are connected with the inner supporting layer 7, and the noise reduction layer 10 is a polyurethane sound absorbing plate.

The material of inhaling sound filling layer 9 is a sound sponge, and the material of interior supporting layer 7 and division board 8 is a nylon plastics, and stopper main part 1 is located between the shell of making an uproar 2 and making an uproar 3 falls down in going up, and the model of stopper main part 1 is a PHB type magnetic powder brake, and it is the same with the shell of making an uproar 3 specifications down to go up to fall the shell of making an uproar 2, and sound sponge has good sound absorption noise reduction effect.

As a first embodiment of the present utility model: in order to facilitate the installation of the upper noise reduction shell 2 and the lower noise reduction shell 3, when in use, the upper noise reduction shell 2 and the lower noise reduction shell 3 are installed outside the brake main body 1, the attaching plate 6 at the upper noise reduction shell 2 and the attaching plate 6 at the lower noise reduction shell 3 are attached to each other, and then each connecting bolt 5 respectively penetrates through the fixing hole 4 at the upper noise reduction shell 2 and the fixing hole 4 at the lower noise reduction shell 3 to be in threaded rotary connection, so that the installation of the upper noise reduction shell 2 and the lower noise reduction shell 3 is completed.

As a second embodiment of the present utility model: in order to solve the problem that the magnetic powder brake is easy to generate larger noise in the operation process, if noise reduction treatment is not carried out on the noise, the generated noise of the magnetic powder brake is easy to cause indoor noise, and the problem of annoyance of indoor staff is caused, when the brake main body 1 operates, the noise generated by the brake main body 1 is conducted to the position of the sound absorption filling layer 9 through the inner supporting layer 7, the sound absorption filling layer 9 absorbs most of the noise, the volume of the noise is reduced, the absorbed noise is conducted to the outside of the upper noise reduction shell 2 and the lower noise reduction shell 3 after being blocked and absorbed through the noise reduction layer 10, so that the noise generated when the brake main body 1 operates is greatly reduced, and the purpose of sound insulation and noise reduction is achieved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Brake with noise reduction function, comprising a brake body (1), characterized in that: an upper noise reduction shell (2) is arranged above the brake main body (1), and a lower noise reduction shell (3) is arranged below the brake main body (1);

an inner supporting layer (7) is arranged between the upper noise reduction shell (2) and the lower noise reduction shell (3), and a plurality of partition plates (8) are arranged on the outer side of the inner supporting layer (7);

noise reduction layers (10) are arranged on the outer sides of the plurality of separation plates (8), and sound absorption filling layers (9) are arranged between the plurality of separation plates (8).

2. A brake having a noise reduction function as defined in claim 1, wherein: the left side and the right side below the upper noise reduction shell (2) and the left side and the right side above the lower noise reduction shell (3) are respectively connected with a laminating plate (6), and a fixing hole (4) is respectively formed in the front side and the rear side of the upper surface of the laminating plate (6).

3. A brake having a noise reduction function as defined in claim 2, wherein: each fixing hole (4) at the upper noise reduction shell (2) is respectively provided with a connecting bolt (5), each inner wall of each fixing hole (4) is provided with an inner spiral groove, and the positions of the fixing holes (4) at the upper noise reduction shell (2) and the fixing holes (4) at the lower noise reduction shell (3) are mutually symmetrical.

4. A brake having a noise reduction function as defined in claim 3, wherein: each connecting bolt (5) penetrates through a fixing hole (4) in the upper noise reduction shell (2) and is in threaded rotary connection with a fixing hole (4) in the lower noise reduction shell (3), and each connecting bolt (5) is an inner hexagon bolt.

5. A brake having a noise reduction function as defined in claim 1, wherein: the front view surfaces of the upper noise reduction shell (2) and the lower noise reduction shell (3) are of semicircular structures, the upper noise reduction shell (2) and the lower noise reduction shell (3) are installed in a mirror image mode, and the front view surfaces of the upper noise reduction shell (2) and the lower noise reduction shell (3) form a circular structure.

6. A brake having a noise reduction function as defined in claim 1, wherein: the outer sides of the partition plates (8) are connected with the inner sides of the noise reduction layers (10), the inner sides of the partition plates (8) are connected with the inner support layers (7), and the noise reduction layers (10) are polyurethane sound absorbing plates.

7. A brake having a noise reduction function as defined in claim 1, wherein: the sound absorbing sponge is made of a sound absorbing filling layer (9), the inner supporting layer (7) and the partition plate (8) are made of nylon plastics, the brake main body (1) is located between the upper noise reduction shell (2) and the lower noise reduction shell (3), the brake main body (1) is of a PHB type magnetic powder brake, and the upper noise reduction shell (2) and the lower noise reduction shell (3) are identical in specification.