CN215527233U

CN215527233U - Noise reduction device for processing internal and external water circulation high-voltage combined frequency converter

Info

Publication number: CN215527233U
Application number: CN202121359580.5U
Authority: CN
Inventors: 李文增; 汤有翼; 张晓峰; 李建萍; 陆凯华
Original assignee: BADA ELECTRICAL (KUNSHAN) CO LTD
Current assignee: BADA ELECTRICAL (KUNSHAN) CO LTD
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-14
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses a noise reduction device for processing an internal and external water circulation high-pressure combined frequency converter, which comprises a conveyor body, a protective shell, a sound absorption layer, an adjusting plate, an inserting column, a connecting plate, a sound returning frame and a U-shaped groove, wherein the protective shell is fixedly connected to two sides of the top of the conveyor body, the sound absorption layer is fixedly embedded into the protective shell, the adjusting plate is arranged on the front side of the top of the protective shell, the inserting column is arranged on the front side of the adjusting plate, the north of the inserting column fully penetrates through to the back of the adjusting plate, the connecting plate is fixedly connected to the front of the inserting column, the sound returning frame is fixedly connected to the inner side of the sound absorption layer, and the U-shaped groove is formed in the inner wall of the sound returning frame. The noise reduction device for processing the internal and external water circulation high-voltage combined frequency converter solves the problems that the noise generated by the existing conveyor is too large when the existing conveyor is used, and irreversible damage to auditory canals and auditory systems can be caused when workers process the frequency converter for a long time and stay in the noise.

Description

Noise reduction device for processing internal and external water circulation high-voltage combined frequency converter

Technical Field

The utility model relates to the technical field of frequency converter machining, in particular to a noise reduction device for machining an internal and external water circulation high-voltage combined frequency converter.

Background

Inside and outside hydrologic cycle high pressure combination converter adds man-hour and to use the conveyer, and the noise that current conveyer sent when using is too big, and the workman processes the long term when the converter and can cause irreversible damage to duct and auditory system in the noise, is unfavorable for workman's healthy.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems in the prior art, the utility model aims to provide a noise reduction device for processing an internal and external water circulation high-voltage combined frequency converter, which has the advantage of noise reduction and solves the problems that the noise generated by the existing conveyor in use is too large, and the ear canal and the auditory system are irreversibly damaged when workers process the frequency converter for a long time in the noise.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an interior outer hydrologic cycle high pressure combination converter processing is with falling device of making an uproar, includes conveyer body, protecting crust, sound absorbing layer, regulating plate, inserts post, connecting plate, echo frame and U type groove, protecting crust fixed connection is in the both sides at conveyer body top, the fixed embedding in the inside of protecting crust in sound absorbing layer, the regulating plate sets up in the front side at protecting crust top, it sets up in the front of regulating plate to insert the post, insert the north of post and fully run through to the back of regulating plate, connecting plate fixed connection is in the front of inserting the post, echo frame fixed connection is in the inboard on sound absorbing layer, the inner wall of echo frame is located in U type groove.

Preferably, the sound absorption layer is made of foam plastic, the number of the sound returning frames is a plurality of sound returning frames which are uniformly distributed on the inner wall of the protective shell, and the number of the U-shaped grooves is a plurality of sound returning frames which are uniformly distributed in the sound returning frames.

Preferably, the number of the insertion posts is several, and the insertion posts are uniformly distributed on the back surface of the connecting plate, insertion grooves matched with the insertion posts are formed in the adjusting plate, and the number of the insertion grooves is several.

Preferably, the surface of the connecting plate is fixedly connected with a protective pad, and the protective pad is made of silica gel.

Preferably, the front sides of the two sides of the inner wall of the protective shell are fixedly connected with positioning plates, and the back surfaces of the positioning plates are in sliding connection with the front surfaces of the adjusting plates.

Preferably, the top of the adjusting plate is fixedly connected with a handle, and the handle is made of plastic.

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

1. the noise reduction device for processing the internal and external water circulation high-pressure combined frequency converter has the advantage of noise reduction.

2. According to the utility model, the sound absorption layer, the sound returning frames and the U-shaped grooves are arranged, the sound absorption layer can absorb and weaken noise emitted by the conveyor body, and the sound returning frames can abut against the inside of the U-shaped grooves after absorbing the noise into the U-shaped grooves, so that the effect of weakening the noise can be achieved.

3. The adjusting plate can be matched with the inserting column for use by arranging the inserting groove, and the adjusting plate can be positioned after the inserting column enters the adjusting plate.

4. According to the utility model, the protection pad is arranged, so that the use convenience of the connecting plate can be improved, and the phenomenon that a user can not feel hand pain when pulling the connecting plate through the protection pad is avoided.

5. According to the utility model, the positioning plate is arranged, so that the limiting effect can be achieved when the adjusting plate moves up and down, and the phenomenon of shaking and shifting when the adjusting plate moves up and down is effectively prevented.

6. According to the utility model, the handle is arranged, so that a user can conveniently move the adjusting plate up and down, and the phenomenon that the user is difficult to apply force when moving the adjusting plate is avoided.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the structure at A in FIG. 1;

FIG. 3 is a front sectional view of the protective shell of the present invention.

In the figure: 1. a conveyor body; 2. a protective shell; 3. a sound absorbing layer; 4. an adjusting plate; 5. inserting a column; 6. a connecting plate; 7. a sound returning frame; 8. a U-shaped groove; 9. inserting the groove; 10. a protective pad; 11. positioning a plate; 12. a handle.

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.

As shown in fig. 1 to 3, the noise reduction device for processing an internal and external water circulation high-voltage combined frequency converter provided by the utility model comprises a conveyor body 1, a protective shell 2, a sound absorption layer 3, an adjusting plate 4, an inserting column 5, a connecting plate 6, an echo frame 7 and a U-shaped groove 8, wherein the protective shell 2 is fixedly connected to two sides of the top of the conveyor body 1, the sound absorption layer 3 is fixedly embedded in the protective shell 2, the adjusting plate 4 is arranged on the front side of the top of the protective shell 2, the inserting column 5 is arranged on the front side of the adjusting plate 4, the north of the inserting column 5 fully penetrates to the back side of the adjusting plate 4, the connecting plate 6 is fixedly connected to the front side of the inserting column 5, the echo frame 7 is fixedly connected to the inner side of the sound absorption layer 3, and the U-shaped groove 8 is arranged on the inner wall of the echo frame 7.

Referring to fig. 3, the sound absorbing layer 3 is made of foam plastic, the number of the echo frames 7 is several, and the sound absorbing layer is uniformly distributed on the inner wall of the protective shell 2, and the number of the U-shaped grooves 8 is several, and the sound absorbing layer is uniformly distributed inside the echo frames 7.

As a technical optimization scheme of the utility model, the sound absorption layer 3, the sound returning frames 7 and the U-shaped groove 8 are arranged, so that the sound absorption layer 3 can absorb and weaken the noise emitted by the conveyor body 1, and the sound returning frames 7 can abut against the inside of the U-shaped groove 8 after absorbing the noise into the U-shaped groove 8, thereby playing a role in weakening the noise.

Referring to fig. 2, the number of the insertion posts 5 is several, and the insertion posts are uniformly distributed on the back of the connection plate 6, the adjusting plate 4 is provided with insertion slots 9 used in cooperation with the insertion posts 5, and the number of the insertion slots 9 is several.

As a technical optimization scheme of the utility model, the adjusting plate can be matched with the inserting column 5 for use by arranging the inserting groove 9, and the adjusting plate 4 can be positioned after the inserting column 5 enters the adjusting plate 4.

Referring to fig. 2, a protective pad 10 is fixedly connected to the surface of the connecting plate 6, and the protective pad 10 is made of silica gel.

As a technical optimization scheme of the utility model, the protective pad 10 is arranged, so that the use convenience of the connecting plate 6 can be improved, and the phenomenon that a user can not feel hand pain when pulling the connecting plate 6 through the protective pad 10 is avoided.

Referring to fig. 1, the front sides of the two sides of the inner wall of the protective shell 2 are fixedly connected with positioning plates 11, and the back surfaces of the positioning plates 11 are slidably connected with the front surface of the adjusting plate 4.

As a technical optimization scheme of the utility model, the positioning plate 11 is arranged, so that the limiting effect can be achieved when the adjusting plate 4 moves up and down, and the phenomenon of shaking and shifting when the adjusting plate 4 moves up and down is effectively prevented.

Referring to fig. 2, a handle 12 is fixedly connected to the top of the adjusting plate 4, and the handle 12 is made of plastic.

As a technical optimization scheme of the utility model, the handle 12 is arranged, so that a user can conveniently move the adjusting plate 4 up and down, and the phenomenon that the user is difficult to apply force when moving the adjusting plate 4 is avoided.

The working principle and the using process of the utility model are as follows: during the use, the user can at first adjust the clearance between regulating plate 4 and the conveyer body 1 according to the height that the conveyer carried the machined part, the user pulls out connecting plate 6 to the front side, connecting plate 6 drives and inserts post 5 and leaves the inside insertion groove 9 of regulating plate 4, user's rebound regulating plate 4 afterwards, the clearance is suitable back between regulating plate 4 and the conveyer body 1, the user stops to remove regulating plate 4, and move connecting plate 6 to the rear side, make and insert post 5 and get into insertion groove 9 in connecting plate 6, adjust the leakage that the clearance can the noise reduction according to the processing conditions, the noise that the conveyer was sent the department afterwards offsets in U type groove 8 after being inhaled U type groove 8 by a plurality of echo frame 7, and remaining noise also can be further absorbed by sound absorbing layer 3, thereby reach the effect of making an uproar.

In summary, the following steps: this processing of inside and outside hydrologic cycle high pressure combination converter is with falling device of making an uproar, through setting up conveyer body 1, protecting crust 2, sound absorbing layer 3, regulating plate 4, inserting post 5, connecting plate 6, echo frame 7 and U type groove 8 cooperation and using, it is too big to have solved the noise that current conveyer sent when using, and the workman processes the converter and can cause irreversible damage to duct and auditory system in the noise for a long time.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments 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. The utility model provides an inside and outside hydrologic cycle high pressure combination converter processing is with falling device of making an uproar which characterized in that: including conveyer body (1), protecting crust (2), sound absorbing layer (3), regulating plate (4), insert post (5), connecting plate (6), echo frame (7) and U type groove (8), protecting crust (2) fixed connection is in the both sides at conveyer body (1) top, sound absorbing layer (3) fixed embedding is in the inside of protecting crust (2), regulating plate (4) set up in the front side at protecting crust (2) top, insert post (5) and set up in the front of regulating plate (4), insert the north of post (5) and run through to the back of regulating plate (4), connecting plate (6) fixed connection is in the front of inserting post (5), echo frame (7) fixed connection is in the inboard of sound absorbing layer (3), the inner wall of echo frame (7) is seted up in U type groove (8).

2. The noise reduction device for machining the internal and external water circulation high-voltage combined frequency converter according to claim 1, is characterized in that: the material on sound absorbing layer (3) is foamed plastic, the quantity of playback sound frame (7) is a plurality of, and is evenly distributed at the inner wall of protecting crust (2), the quantity of U type groove (8) is a plurality of, and is evenly distributed in the inside of playback sound frame (7).

3. The noise reduction device for machining the internal and external water circulation high-voltage combined frequency converter according to claim 1, is characterized in that: the quantity of inserting post (5) is a plurality of, and evenly distributed is at the back of connecting plate (6), insertion groove (9) that cooperation inserted post (5) and used have been seted up to the inside of regulating plate (4), the quantity of insertion groove (9) is a plurality of.

4. The noise reduction device for machining the internal and external water circulation high-voltage combined frequency converter according to claim 1, is characterized in that: the surface fixed connection of connecting plate (6) is protected and is filled up (10), the material of protecting pad (10) is silica gel.

5. The noise reduction device for machining the internal and external water circulation high-voltage combined frequency converter according to claim 1, is characterized in that: the equal fixedly connected with locating plate (11) of front side of protecting crust (2) inner wall both sides, the front sliding connection of the back and regulating plate (4) of locating plate (11).

6. The noise reduction device for machining the internal and external water circulation high-voltage combined frequency converter according to claim 1, is characterized in that: the top fixedly connected with handle (12) of regulating plate (4), the material of handle (12) is plastics.