CN220653872U - Cabinet body noise reduction mechanism with low noise - Google Patents

Abstract

The utility model discloses a low-noise cabinet body noise reduction mechanism, which relates to the technical field of control cabinets, and aims at the problem that a plurality of fastening bolts are required to fix a positioning plate for fixing an acoustic panel, so that the acoustic panel is fixed, but a plurality of bolts are required to be screwed down in sequence for operation, and the acoustic panel is more complicated to replace, the utility model provides the following scheme, which comprises the following steps: the cabinet comprises a cabinet body, wherein a cabinet door is hinged to the front side of the cabinet body, and a handle is fixedly arranged on the front side of the cabinet door; the acoustic panel is installed to the rear side of the cabinet body, the shrouding is installed in the rear side location of the cabinet body, a plurality of first fixture blocks of equal fixed mounting in both sides of shrouding, it is provided with the screw spindle to rotate on the cabinet body, the outside thread bush of screw spindle is equipped with the U type strip. The utility model has reasonable design, can conveniently replace the acoustic panel after the acoustic panel is aged, has convenient and quick replacement operation, and is easy to operate and use.

Description

Cabinet body noise reduction mechanism with low noise

Technical Field

The utility model relates to the technical field of control cabinets, in particular to a cabinet body noise reduction mechanism with low noise.

Background

The control cabinet can be divided into an electrical control cabinet, a variable frequency control cabinet, a low-voltage control cabinet, a high-voltage control cabinet, a water pump control cabinet, a fire control cabinet and the like according to the purposes of the control cabinet. The control cabinet is a closed or semi-closed metal cabinet in which switching equipment, measuring instruments, protection appliances, auxiliary equipment and the like are assembled according to the electric wiring requirements.

Through retrieval, the patent of the utility model with the authorized bulletin number of CN219419954U discloses a silencing and noise reducing control cabinet, in particular relates to the technical field of control cabinet equipment.

However, the above-mentioned design still has the disadvantage, and the fixing of acoustic panel in the above-mentioned design adopts a plurality of fastening bolts to fix the locating plate to this realizes the fixing to the acoustic panel, but need through the operation of tightening a plurality of bolts in proper order, is comparatively loaded down with trivial details to the change operation of acoustic panel.

Disclosure of Invention

The utility model aims to solve the problem that a plurality of fastening bolts are needed for fixing a positioning plate for fixing an acoustic panel, so that the acoustic panel is fixed, but the disadvantage that the acoustic panel is complicated to replace by sequentially screwing a plurality of bolts is needed, and provides a low-noise cabinet noise reduction mechanism.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

a low noise cabinet noise reduction mechanism comprising:

the cabinet comprises a cabinet body, wherein a cabinet door is hinged to the front side of the cabinet body, and a handle is fixedly arranged on the front side of the cabinet door;

the acoustic panel is installed to the rear side of the cabinet body, the shrouding is installed in the rear side location of the cabinet body, a plurality of first fixture blocks of equal fixed mounting in both sides of shrouding, it is provided with the screw thread axle to rotate on the cabinet body, the outside thread bush of screw thread axle is equipped with U type strip, fixed being provided with a plurality of second fixture blocks on the U type strip, a plurality of second fixture blocks with corresponding first fixture block looks adaptation.

In a preferred embodiment, the cabinet body is provided with a plurality of heat dissipation openings, and the plurality of heat dissipation openings are all obliquely arranged.

In a preferred embodiment, the rear side of the cabinet body is provided with a mounting groove, and the sound absorbing plate is mounted in the mounting groove.

In a preferred embodiment, the sealing plate is fixedly provided with four positioning shafts, and the rear side of the cabinet body is provided with four positioning grooves, and the positioning shafts are matched with the positioning grooves.

In a preferred embodiment, a pulling bar is fixedly mounted on the top end of the threaded shaft.

In a preferred embodiment, two limiting shafts are fixedly mounted on the cabinet body, and the U-shaped strip is slidably sleeved on the outer sides of the two limiting shafts.

According to the low-noise cabinet body noise reduction mechanism, the plurality of radiating ports are obliquely arranged on the cabinet door, so that heat can be conveniently radiated, and rainwater can be prevented from entering the cabinet body through the radiating ports;

according to the low-noise cabinet body noise reduction mechanism, the sound absorbing plate can be conveniently replaced after being aged through the joint matching of the sealing plates, the four positioning shafts, the four positioning grooves, the threaded shafts, the poking bars, the U-shaped bars, the first clamping blocks and the corresponding second clamping blocks, and the replacement operation is convenient and quick;

the utility model has reasonable design, can conveniently replace the acoustic panel after the acoustic panel is aged, has convenient and quick replacement operation, and is easy to operate and use.

Drawings

Fig. 1 is a schematic perspective view of a low-noise cabinet noise reduction mechanism according to the present utility model;

FIG. 2 is a schematic cross-sectional view of a low noise cabinet noise reduction mechanism according to the present utility model;

fig. 3 is a schematic structural diagram of a portion a of a low-noise cabinet noise reduction mechanism according to the present utility model.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. a handle; 4. a heat radiation port; 5. a mounting groove; 6. a sound absorbing panel; 7. a sealing plate; 8. positioning a shaft; 9. a positioning groove; 10. a first clamping block; 11. a threaded shaft; 12. a poking bar; 13. a U-shaped strip; 14. a limiting shaft; 15. and a second clamping block.

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.

Referring to fig. 1-3, one embodiment of the present solution provides: a low noise cabinet noise reduction mechanism comprising:

the cabinet comprises a cabinet body 1, wherein a cabinet door 2 is hinged to the front side of the cabinet body 1, and a handle 3 is fixedly arranged on the front side of the cabinet door 2;

the acoustic panel 6 is installed to the rear side of the cabinet body 1, and shrouding 7 is installed in the rear side location of the cabinet body 1, and a plurality of first fixture blocks 10 of equal fixed mounting in both sides of shrouding 7, rotate on the cabinet body 1 and be provided with screw spindle 11, and the outside thread bush of screw spindle 11 is equipped with U type strip 13, fixedly on the U type strip 13 be provided with a plurality of second fixture blocks 15, a plurality of second fixture blocks 15 and corresponding first fixture block 10 looks adaptation.

Referring to fig. 1, in this embodiment, a plurality of heat dissipation openings 4 are formed in the cabinet body 1, and the plurality of heat dissipation openings 4 are all inclined, so that heat dissipation can be facilitated, and rainwater can be prevented from entering the cabinet body 1 through the heat dissipation openings 4.

Referring to fig. 3, in this embodiment, the rear side of the cabinet body 1 is provided with a mounting groove 5, and the sound absorbing plate 6 is mounted in the mounting groove 5, so that the sound absorbing plate 6 can be mounted conveniently.

Referring to fig. 3, in this embodiment, four positioning shafts 8 are fixedly disposed on the sealing plate 7, four positioning slots 9 are provided on the rear side of the cabinet body 1, and the positioning shafts 8 are adapted to the positioning slots 9, so that the sealing plate 7 can be conveniently positioned.

Referring to fig. 2, in this embodiment, a stirring bar 12 is fixedly installed at the top end of the threaded shaft 11, so that the threaded shaft 11 can be conveniently manually stirred to rotate.

Referring to fig. 2, in this embodiment, two limiting shafts 14 are fixedly mounted on the cabinet body 1, and a U-shaped bar 13 is slidably sleeved on the outer sides of the two limiting shafts 14, so that a limiting effect can be achieved on the U-shaped bar 13.

The working principle is that after the sound-absorbing plate 6 is used for a long time and aged, the poking bar 12 can be manually poked to drive the threaded shaft 11 to rotate, so that the threaded shaft 11 can drive the U-shaped bar 13 to move upwards, the U-shaped bar 13 can drive the plurality of second clamping blocks 15 to move upwards, the plurality of second clamping blocks 15 can slide out of the corresponding first clamping blocks 10, the fixing of the sealing plate 7 can be released, then the sealing plate 7 can be taken down and the aged sound-absorbing plate 6 can be taken out, then the new sound-absorbing plate 6 can be placed in the mounting groove 5, then the sealing plate 7 is positioned and mounted through the four positioning shafts 8 and the four positioning grooves 9, and then the poking bar 12 can drive the threaded shaft 11 to rotate reversely, so that the U-shaped bar 13 can drive the plurality of second clamping blocks 15 to move downwards, the plurality of second clamping blocks 15 can be clamped on the corresponding first clamping blocks 10, the fixing of the sealing plate 7 can be realized, and the sound-absorbing plate 6 can be replaced conveniently.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.

Claims (6)

1. The utility model provides a cabinet body mechanism of making an uproar falls in low noise which characterized in that includes:

the novel cabinet comprises a cabinet body (1), wherein a cabinet door (2) is hinged to the front side of the cabinet body (1), and a handle (3) is fixedly arranged on the front side of the cabinet door (2);

the novel cabinet is characterized in that the sound absorbing plate (6) is arranged on the rear side of the cabinet body (1), the sealing plate (7) is arranged on the rear side of the cabinet body (1) in a positioning mode, a plurality of first clamping blocks (10) are fixedly arranged on two sides of the sealing plate (7), a threaded shaft (11) is rotatably arranged on the cabinet body (1), a U-shaped strip (13) is sleeved on the outer side of the threaded shaft (11), a plurality of second clamping blocks (15) are fixedly arranged on the U-shaped strip (13), and the second clamping blocks (15) are matched with the corresponding first clamping blocks (10).

2. The low noise cabinet noise reduction mechanism of claim 1, wherein: a plurality of heat dissipation openings (4) are formed in the cabinet body (1), and the heat dissipation openings (4) are obliquely arranged.

3. The low noise cabinet noise reduction mechanism of claim 1, wherein: the rear side of the cabinet body (1) is provided with a mounting groove (5), and the sound absorbing plate (6) is mounted in the mounting groove (5).

4. The low noise cabinet noise reduction mechanism of claim 1, wherein: four positioning shafts (8) are fixedly arranged on the sealing plate (7), four positioning grooves (9) are formed in the rear side of the cabinet body (1), and the positioning shafts (8) are matched with the positioning grooves (9).

5. The low noise cabinet noise reduction mechanism of claim 1, wherein: the top end of the threaded shaft (11) is fixedly provided with a poking bar (12).

6. The low noise cabinet noise reduction mechanism of claim 1, wherein: two limiting shafts (14) are fixedly mounted on the cabinet body (1), and the U-shaped strip (13) is slidably sleeved on the outer sides of the two limiting shafts (14).