CN206332351U - A kind of electric power distributing cabinet with noise reduction function - Google Patents

Abstract

The utility model relates to the technical field of electric equipment, and discloses a power distribution cabinet with a noise reduction function, which comprises a cabinet body. The fixed seat, the top of the fixed seat is fixedly connected with a buffer block, the top of the buffer block is elastically connected with the bottom of the buffer spring, the top of the buffer spring is elastically connected with the bottom of the support plate, and both sides of the support plate are fixedly connected with the limit card plate, One side of the limiting clip is fixedly connected with sound-absorbing cotton, one side of the sound-absorbing cotton is fixedly connected with a sound-damping board, one side of the sound-damping board is fixedly connected with the inner side of the sound-absorbing groove, and the outer surface of the sound-damping board is provided with a sound-insulating layer. The power distribution cabinet with noise reduction function can introduce the sound generated by electricity into the sound-absorbing cotton through the support plate during the use of electricity through the combined use of sound-absorbing cotton, sound-damping board and sound-absorbing groove, and then through the Sound panels and sound-absorbing slots isolate the sound.

Description

A power distribution cabinet with noise reduction function

technical field

The utility model relates to the technical field of electric equipment, in particular to an electric power distribution cabinet with a noise reduction function.

Background technique

The power distribution cabinet (box) is divided into power distribution cabinet (box), lighting distribution cabinet (box), metering cabinet (box), and is the final equipment of the power distribution system. The power distribution cabinet is a general term for the motor control center. The power distribution cabinet is used in the occasions where the load is relatively scattered and there are few circuits; the motor control center is used in the occasions where the load is concentrated and there are many circuits. They distribute the electric energy of a certain circuit of the upper-level power distribution equipment to the nearest load, and this level of equipment should provide protection, monitoring and control for the load.

At present, during the use of the existing power distribution cabinets on the market, the power used will emit a lot of noise, which brings great inconvenience to users, and the existing power distribution cabinets do not have a good noise reduction effect , resulting in greatly reduced practicability, which cannot meet the needs of users.

Utility model content

(1) Solved technical problems

Aiming at the deficiencies of the prior art, the utility model provides a power distribution cabinet with a noise reduction function, which has the advantages of high-efficiency shock absorption, etc., and solves the problems of poor shock absorption performance and reduced practicability.

(2) Technical solution

In order to achieve the above-mentioned purpose of high-efficiency shock absorption, the utility model provides the following technical solutions: a power distribution cabinet with noise reduction function, including a cabinet body, sound-absorbing grooves are arranged on both sides of the inner cavity of the cabinet, and Both sides of the bottom of the cavity are equipped with fixed seats, the top of the fixed seats is fixedly connected with a buffer block, the top of the buffer block is elastically connected to the bottom of the buffer spring, and the top of the buffer spring is elastically connected to the bottom of the support plate , the top of the support plate is provided with a wire slot, both sides of the support plate are fixedly connected with a limit clamp, one side of the limit clamp is fixedly connected with sound-absorbing cotton, and one side of the sound-absorbing cotton A sound-damping board is fixedly connected, one side of the sound-damping board is fixedly connected to the inner side of the sound-absorbing groove, the outer surface of the sound-damping board is provided with a sound-insulating layer, and the inner cavity of the sound-damping board is provided with a shock-absorbing ball, And the inner side of the shock-absorbing ball is fixedly connected with a limit spring, and one side of the limit spring is elastically connected with the outer surface of the sound-absorbing ball.

Preferably, a vacuum air bag is provided in the middle of the inner cavity of the cabinet, and support plates are fixedly connected to the top and bottom of the vacuum air bag.

Preferably, the top of the cabinet is fixedly connected with a top plate, and the bottom of the inner cavity of the top plate is provided with an air vent.

Preferably, the number of the sound-absorbing grooves is eight, and the size of the sound-absorbing grooves is adapted to the size of the limiting clip.

Preferably, the top of the fixing seat is provided with a groove matching the size of the buffer block.

Preferably, a support base is installed at the bottom of the cabinet.

(3) Beneficial effects

Compared with the prior art, the utility model provides a power distribution cabinet with noise reduction function, which has the following beneficial effects:

1. The power distribution cabinet with noise reduction function can introduce the sound generated by the power into the sound-absorbing cotton through the support plate during the use of electric power through the combined use of sound-absorbing cotton, sound-proof board and sound-absorbing groove, and then The sound is cut off by the sound-absorbing board and the sound-absorbing groove, which can greatly reduce the sound transmission and effectively reduce the noise, and through the combined use of shock-absorbing balls, limit springs and sound-absorbing balls, the sound can be reduced The buffer function can effectively reduce the transmission of sound, so as to meet the needs of users.

2. The power distribution cabinet with noise reduction function can play the role of auxiliary isolation of sound transmission through the vacuum air bag, which can greatly reduce the generation of noise, thereby effectively improving the practicability, and then through the fixed seat, buffer block and buffer The combined use of the spring can buffer the support plate and effectively reduce the noise generated by the vibration of the support plate, thereby reducing the generation of noise and greatly improving the practicability.

Description of drawings

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the schematic diagram of partial enlarged structure of A place of Fig. 1 of the present utility model;

Fig. 3 is a structural schematic diagram of the utility model.

In the figure: 1 cabinet body, 2 support seat, 3 fixed seat, 4 buffer block, 5 buffer spring, 6 support plate, 7 wire release slot, 8 limit card plate, 9 sound-absorbing cotton, 10 sound-absorbing board, 11 sound-absorbing groove , 12 vacuum air bags, 13 air vents, 14 top plate, 15 sound insulation layer, 16 shock-absorbing balls, 17 limit springs, 18 silencer balls.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figure 1-3, a power distribution cabinet with noise reduction function, including a cabinet body 1, a vacuum air bag 12 is provided in the middle of the inner cavity of the cabinet body 1, and the top and bottom of the vacuum air bag 12 are fixedly connected with supports The board 6, through the vacuum air bag 12, can play the role of auxiliary isolation of sound transmission, can greatly reduce the generation of noise, thereby effectively improving the practicality, the vacuum air bag 12 can not only play the role of sound isolation, but also stabilize The role of the support plate 6 makes the cabinet body 1 more stable when in use. Sound-absorbing grooves 11 are provided on both sides of the inner cavity of the cabinet body 1. The top of the cabinet body 1 is fixedly connected with a top plate 14, and the bottom of the inner cavity of the top plate 14 There is a vent 13, through which the interior of the cabinet 1 can be used to dissipate heat, preventing the excessive heat in the cabinet 1 from affecting the performance of the cabinet 1, and the bottom of the cabinet 1 is equipped with a support base 2 , the support seat 2 can play the role of stabilizing the cabinet body 1 to ensure the stability of the cabinet body 1 when in use. Both sides of the bottom of the inner cavity of the cabinet body 1 are equipped with a fixing seat 3, and then through the fixing seat 3 and the buffer block 4 and the buffer spring 5 are used together to buffer the support plate 6, and can effectively reduce the noise generated by the vibration of the support plate 6, thereby reducing the generation of noise and greatly improving the practicality. The top of the fixing seat 3 is provided with A groove matching the size of the buffer block 4, the top of the fixed seat 3 is fixedly connected with the buffer block 4, the top of the buffer block 4 is elastically connected to the bottom of the buffer spring 5, and the top of the buffer spring 5 is elastically connected to the bottom of the support plate 6 connection, the top of the support plate 6 is provided with a wire slot 7, both sides of the support plate 6 are fixedly connected with the limit clamp 8, and one side of the limit clamp 8 is fixedly connected with the sound-absorbing cotton 9, through the sound-absorbing cotton 9, the resistance The combined use of the sound board 10 and the sound-absorbing groove 11 can guide the sound generated by the power into the sound-absorbing cotton 9 through the support plate 6 during the use of electricity, and then the sound can be cut off by the sound-damping board 10 and the sound-absorbing groove 11 , so that the transmission of sound can be greatly reduced, and the effect of noise reduction can be effectively achieved. One side of the sound-absorbing cotton 9 is fixedly connected with a sound-damping board 10, and one side of the sound-absorbing board 10 is fixedly connected with the inner side of the sound-absorbing groove 11, and the sound-absorbing groove The number of 11 is eight, and the size of the sound-absorbing groove 11 is adapted to the size of the limit clamp 8, the outer surface of the sound-damping board 10 is provided with a sound-insulating layer 15, and the inner cavity of the sound-damping board 10 is provided with a shock-absorbing ball 16, and through the combined use of the shock-absorbing ball 16, the limit spring 17 and the sound-absorbing ball 18, the sound can be buffered, and the transmission of the sound can be effectively reduced, thereby meeting the needs of users, and the shock-absorbing ball 16 The inner side is fixedly connected with a limit spring 17 , and one side of the limit spring 17 is elastically connected with the outer surface of the sound-absorbing ball 18 .

To sum up, the power distribution cabinet with noise reduction function, through the combined use of sound-absorbing cotton 9, sound-damping board 10 and sound-absorbing groove 11, can pass the sound generated by power through the support plate 6 during the use of power. It is introduced into the sound-absorbing cotton 9, and then the sound is cut off by the sound-absorbing plate 10 and the sound-absorbing groove 11, so that the transmission of the sound can be greatly reduced, and the effect of noise reduction can be effectively achieved, and the shock-absorbing ball 16, the limit spring The cooperative use of 17 and sound-absorbing ball 18 can buffer the sound, can effectively reduce the transmission of sound, and solves the problem of poor damping performance and reduced practicability.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or device. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (6)

1. a kind of electric power distributing cabinet with noise reduction function, including cabinet (1), it is characterised in that：The two of cabinet (1) inner chamber Side is equipped with sound-absorbing groove (11), and the both sides of cabinet (1) intracavity bottom are mounted on fixed seat (3), the fixed seat (3) Top is fixedly connected with buffer stopper (4), and the top of the buffer stopper (4) is connected with the bottom resilient of buffer spring (5), described slow The top for rushing spring (5) is connected with the bottom resilient of supporting plate (6), and the top of the supporting plate (6) is provided with unwrapping wire groove (7), institute The both sides for stating supporting plate (6) are fixedly connected with limited location clamp (8), and the side of the spacing clamp (8) is fixedly connected with sound-absorbing Cotton (9), the side of the acoustical cotton (9) is fixedly connected with resistance soundboard (10), the side of the resistance soundboard (10) and sound-absorbing groove (11) it is fixedly connected on the inside of, the outer surface of the resistance soundboard (10) is provided with puigging (15), the inner chamber of the resistance soundboard (10) Provided with being fixedly connected with limit spring (17), the one of the limit spring (17) on the inside of shock-absorbing ball (16), and shock-absorbing ball (16) Side and the outer surface elastic connection of noise reduction ball (18).

2. a kind of electric power distributing cabinet with noise reduction function according to claim 1, it is characterised in that：The cabinet (1) The middle part of inner chamber is provided with the top and bottom of vacuum air bag (12), and vacuum air bag (12) and has been fixedly connected with supporting plate (6).

3. a kind of electric power distributing cabinet with noise reduction function according to claim 1, it is characterised in that：The cabinet (1) Top be fixedly connected with top board (14), and the bottom of top board (14) inner chamber is provided with ventilation mouth (13).

4. a kind of electric power distributing cabinet with noise reduction function according to claim 1, it is characterised in that：The sound-absorbing groove (11) quantity is eight, and the size of sound-absorbing groove (11) is adapted with the size of spacing clamp (8).

5. a kind of electric power distributing cabinet with noise reduction function according to claim 1, it is characterised in that：The fixed seat (3) top is provided with the groove being adapted with buffer stopper (4) size.

6. a kind of electric power distributing cabinet with noise reduction function according to claim 1, it is characterised in that：The cabinet (1) Bottom support base (2) is installed.