CN219145269U

CN219145269U - Rectifier with silencing and noise reducing functions for electric automation engineering

Info

Publication number: CN219145269U
Application number: CN202223566682.1U
Authority: CN
Inventors: 孙彦彦
Original assignee: Qingdao Veccon Electric Co ltd
Current assignee: Qingdao Veccon Electric Co ltd
Priority date: 2022-12-30
Filing date: 2022-12-30
Publication date: 2023-06-06
Anticipated expiration: 2032-12-30

Abstract

The utility model relates to the technical field of rectifiers and discloses a rectifier with a silencing and noise reducing function for electric automation engineering, which comprises a lower protective shell, wherein a square groove is formed in the top of the lower protective shell, a square block is arranged on the inner wall of the square groove, an upper protective shell is fixedly arranged at the top of the square block, a protective cover is fixedly arranged at the top of the upper protective shell, a motor is fixedly arranged at the bottom of the protective cover, a fan is fixedly arranged on a power output shaft of the motor, a fixing frame is fixedly arranged on the front face of the lower protective shell, a sliding hole is formed in the front face of the fixing frame, and a sliding rod is connected to the inner wall of the sliding hole in a sliding mode. Through the lower protecting crust and the upper protecting crust of the groove wood acoustic board material that set up, the damping soundproof cotton that utilizes the inner chamber setting of lower protecting crust and upper protecting crust simultaneously for can eliminate the noise that the rectifier main part during operation produced, avoid traditional equipment to simply rely on the sound insulation frame to carry out the amortization and lead to the amortization inefficiency.

Description

Rectifier with silencing and noise reducing functions for electric automation engineering

Technical Field

The utility model relates to the technical field of rectifiers, in particular to a rectifier with silencing and noise reducing functions for electric automation engineering.

Background

Along with the progress of technology and the development of society, people's life has also changed greatly, especially in this automation industry, and in the automation engineering, rectifier that is the device that converts alternating current into direct current can be used to power supply unit and detect radio signal etc. and the rectifier can be made by vacuum tube, pilot tube, solid silicon semiconductor diode, mercury arc etc..

The utility model provides a current electric automation technology is with rectifier that possesses amortization and falls noise function can refer to the chinese utility model patent of authorized bulletin number CN216146257U, and it discloses an electric automation technology is with rectifier that possesses amortization and falls noise function, "including first sound insulation frame, the bottom of first sound insulation frame is provided with the second sound insulation frame, first logical groove has been seted up at the left top of second sound insulation frame, the inside of second sound insulation frame just is located the bottom of first logical groove and has been seted up first holding tank, the inside of first logical groove is provided with first gag lever post, the left side fixed mounting at first sound insulation frame top has first locating lever, the left side fixed mounting at first sound insulation frame bottom has the second locating lever, the second holding tank has been seted up on the right side at second sound insulation frame bottom. "this electric automation technology is with rectifier that possesses amortization function of making an uproar falls, it is spacing to first gag lever post through setting up first slider, prevent that first gag lever post from taking place to rock at the in-process that removes, it is spacing to first gag lever post through setting up the constant head tank, it is spacing to second gag lever post to set up the second slider, prevent that second gag lever post from taking place to rock at the in-process that removes, it is spacing to second gag lever post through setting up the second gag lever post, conveniently dismantle the installation to first sound insulation frame, it is spacing to carry out the second gag lever post through setting up the second spring.

When the device is used, the rectifier is subjected to noise reduction through the first sound insulation frame and the second sound insulation frame, but noise reduction of the sound insulation frame is limited, noise generated by the sound insulation frame cannot be completely eliminated, the noise is leaked, the external working environment of workers is extremely bad, the working efficiency of the workers can be seriously influenced, and therefore, the rectifier with the noise reduction function for the electric automation engineering is provided for solving the problems.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a rectifier with the silencing and noise reducing functions for the electric automation engineering, which has the advantages of silencing and noise reducing and convenient installation and heat radiation, and solves the problems that the noise reduction of the traditional sound insulation frame is limited and the generated noise cannot be completely eliminated.

The utility model provides the following technical scheme: the utility model provides an electric automation engineering is with rectifier that possesses amortization function of making an uproar falls, includes the protective housing down, square groove has been seted up at the top of protective housing down, the inner wall of square groove is equipped with the square, the fixed last protective housing that is equipped with in top of square, the fixed protection casing that is equipped with in top of going up protective housing, the fixed motor that is equipped with in bottom of protection casing, the fixed fan that is equipped with of power output shaft of motor, the fixed frame that is equipped with in front of protective housing down, the slide opening has been seted up in the front of fixed frame, the inner wall sliding connection of slide opening has the slide bar, first ring and spring have been cup jointed in the outer edge of slide bar respectively to slide, the second ring has been cup jointed in the outer edge of slide bar fixedly, the air outlet has been seted up on the right side of going up the protective housing.

As a preferable technical scheme of the utility model, the top of the lower protective shell and the bottom of the upper protective shell are both provided with placing grooves, and rectifier main bodies are arranged in the placing grooves.

As a preferable technical scheme of the utility model, the lower protective shell and the upper protective shell are both prepared from the groove wood sound absorbing plate, and damping soundproof cotton is arranged in the inner cavities of the lower protective shell and the upper protective shell.

As a preferable technical scheme of the utility model, grooves are formed on the left sides of the lower protective shell and the upper protective shell, and the grooves correspond to the positions of the circuit connecting holes on the left side of the rectifier main body.

As a preferable technical scheme of the utility model, the sliding hole penetrates through the fixed frame and the square block to the inner wall of the lower protective shell, and the spring is positioned at the middle position of the first circular ring and the second circular ring.

As a preferable technical scheme of the utility model, the top of the upper protective shell is provided with a circular groove, and the position of the fan corresponds to that of the circular groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. this electric automation industry is with rectifier that possesses amortization function of making an uproar falls, lower protecting crust and the last protecting crust of the groove wood abatvoix material through setting up utilize the damping soundproof cotton that the inner chamber of lower protecting crust and last protecting crust set up simultaneously for can eliminate the noise that the rectifier main part during operation produced, avoid traditional equipment to simply rely on the sound insulation frame to carry out the amortization and lead to the amortization inefficiency.

2. This electric automation industry is with rectifier that possesses amortization function of making an uproar falls, through the cooperation use of square groove, square and slide hole, utilize slide bar, fixed frame, spring's cooperation simultaneously make convenient to use person's installation and dismantlement lower protecting crust and last protecting crust, improved staff's work efficiency, make through motor and the fan that set up can dispel the heat when hot weather, and then improved the life cycle of rectifier, avoided the short circuit that the poor heat dissipation caused of weather.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic diagram of a groove structure according to the present utility model;

FIG. 3 is a block diagram of the present utility model;

FIG. 4 is a schematic diagram of a motor structure according to the present utility model;

FIG. 5 is a schematic diagram of a main structure of a rectifier according to the present utility model;

FIG. 6 is a schematic view of the spring structure of the present utility model.

In the figure: 1. a lower protective shell; 2. an upper protective shell; 3. a rectifier body; 4. a protective cover; 5. a motor; 6. a fan; 7. a square groove; 8. a square block; 9. a fixed frame; 10. a slide bar; 11. a first ring; 12. a spring; 13. a second ring; 14. a slide hole; 15. an air outlet; 16. a groove.

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. 1-6, a rectifier with noise reduction and silencing functions for an electric automation process includes a lower protecting shell 1, a square groove 7 is provided at the top of the lower protecting shell 1, a square block 8 is provided on the inner wall of the square groove 7, an upper protecting shell 2 is fixedly provided at the top of the square block 8, a protecting cover 4 is fixedly provided at the top of the upper protecting shell 2, a motor 5 is fixedly provided at the bottom of the protecting cover 4, a fan 6 is fixedly mounted on a power output shaft of the motor 5, a fixing frame 9 is fixedly provided at the front of the lower protecting shell 1, a slide hole 14 is provided at the front of the fixing frame 9, a slide bar 10 is slidably connected to an inner wall of the slide hole 14, a first circular ring 11 and a spring 12 are slidably connected to an outer edge of the slide bar 10, a second circular ring 13 is fixedly connected to an outer edge of the slide bar 10, an air outlet 15 is provided at the right side of the upper protecting shell 2, and hot air can be discharged by the air outlet 15.

Wherein, the standing groove has all been seted up to the top of lower protecting crust 1 and the bottom of last protecting crust 2, and is provided with rectifier main part 3 in the standing groove, in the above-mentioned structure, is provided with rectifier main part 3 in utilizing the standing groove for can form the protection to rectifier main part 3, and can the isolated noise.

Wherein, lower protecting crust 1 and last protecting crust 2 all are prepared through the wood acoustic board of groove, and the inner chamber of lower protecting crust 1 and last protecting crust 2 all is provided with damping soundproof cotton, in the above-mentioned structure, utilize the lower protecting crust 1 and the last protecting crust 2 of wood acoustic board material to make the noise that can isolate rectifier main part 3 work and produce, utilize the inner chamber of lower protecting crust 1 and last protecting crust 2 all to be provided with damping soundproof cotton simultaneously for can further isolation noise, improve the sound deadening efficiency.

The left sides of the lower protecting shell 1 and the upper protecting shell 2 are provided with grooves 16, the grooves 16 correspond to the positions of the circuit connecting holes on the left side of the rectifier main body 3, and in the structure, the grooves 16 correspond to the positions of the circuit connecting holes on the left side of the rectifier main body 3, so that the trend of connecting circuits of the rectifier main body 3 is facilitated, and the circuit winding and extrusion are avoided.

Wherein, the slide hole 14 penetrates the fixed frame 9 and the square 8 to the inner wall of the lower protecting shell 1, the spring 12 is positioned at the middle position of the first circular ring 11 and the second circular ring 13, in the above structure, the slide hole 14 penetrates the fixed frame 9 and the square 8 to the inner wall of the lower protecting shell 1, so that the lower protecting shell 1 and the upper protecting shell 2 can be firmly connected by the slide rod 10.

Wherein, the circular slot has been seted up at the top of last protective housing 2, and fan 6 corresponds with the circular slot position, in the above-mentioned structure, utilizes fan 6 and circular slot position correspondence for the wind-force that fan 6 work produced can dispel the heat to rectifier main part 3, in order to improve rectifier main part 3 life cycle.

When the device is used, firstly, the rectifier main body 3 is placed in the placing groove at the top of the lower protective shell 1, then the upper protective shell 2 is taken, the sliding rod 10 is pulled, one end of the sliding rod 10 is separated from the square groove 7 by means of the acting force of the spring 12, then the square block 8 at the bottom of the upper protective shell 2 is clamped into the square groove 7 at the top of the lower protective shell 1, the sliding rod 10 is loosened, the lower protective shell 1 and the upper protective shell 2 are firmly connected by the sliding rod 10, when the weather is hot, the motor 5 is started, the fan 6 is driven by the motor 5 to work, and therefore the rectifier main body 3 is cooled.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. Rectifier that possesses amortization function of making an uproar falls in electric automatization for industry, including lower protecting crust (1), its characterized in that:

a square groove (7) is formed in the top of the lower protective shell (1), and a square block (8) is arranged on the inner wall of the square groove (7);

the top of the square block (8) is fixedly provided with an upper protective shell (2), the top of the upper protective shell (2) is fixedly provided with a protective cover (4), and the bottom of the protective cover (4) is fixedly provided with a motor (5);

the motor (5) is characterized in that a fan (6) is fixedly arranged on a power output shaft of the motor, the lower protective shell (1) and the upper protective shell (2) are both prepared by a groove wood sound absorbing plate, and damping soundproof cotton is arranged in inner cavities of the lower protective shell (1) and the upper protective shell (2).

2. The rectifier with noise reduction function for electric automation according to claim 1, wherein:

the front of lower protecting crust (1) is fixed and is equipped with fixed frame (9), slide hole (14) have been seted up in the front of fixed frame (9), the inner wall sliding connection of slide hole (14) has slide bar (10), first ring (11) and spring (12) have been cup jointed in the outer edge of slide bar (10) slip respectively, second ring (13) have been cup jointed in the outer edge of slide bar (10) is fixed, air outlet (15) have been seted up on the right side of last protecting crust (2).

3. The rectifier with noise reduction function for electric automation according to claim 2, wherein: the top of the lower protective shell (1) and the bottom of the upper protective shell (2) are both provided with placing grooves, and rectifier main bodies (3) are arranged in the placing grooves.

4. The rectifier with noise reduction function for electric automation according to claim 2, wherein: the left sides of the lower protective shell (1) and the upper protective shell (2) are provided with grooves (16), and the grooves (16) correspond to the positions of the circuit connecting holes on the left side of the rectifier main body (3).

5. The rectifier with noise reduction function for electric automation according to claim 2, wherein: the sliding hole (14) penetrates through the fixed frame (9) and the square block (8) to the inner wall of the lower protective shell (1), and the spring (12) is located at the middle position of the first circular ring (11) and the second circular ring (13).

6. The rectifier with noise reduction function for electric automation according to claim 2, wherein: a round groove is formed in the top of the upper protective shell (2), and the fan (6) corresponds to the round groove in position.