Noise reduction type refrigerator shell

Abstract

The utility model discloses a noise reduction type refrigerator shell, and belongs to the technical field of refrigerator noise reduction. Comprising a shell assembly, the shell assembly comprises a shell, a shell door is arranged on the side face of the shell, and an overhaul window is arranged on the upper portion of the shell door; the noise reduction assembly comprises an equipment cavity, multiple damping springs are arranged at the bottom of the equipment cavity, a damping base is arranged on the upper portions of the damping springs at the bottom, base limiting blocks are arranged on the periphery of the top of the damping base, multiple damping springs are arranged on the three faces of the equipment cavity, horizontal limiting blocks are arranged on the tops of the damping springs on the three faces, and a sound insulation layer is arranged in the equipment cavity. Vibration generated when the refrigerating machine works is reduced through the damping springs and the buffer blocks, noise generated by the refrigerating machine is further weakened through the sound insulation layer arranged in the equipment cavity, and the shell door is provided with the ventilation grid and the drawing piece dustproof net for dust prevention. The refrigerating machine noise reduction device is compact and reasonable in structural design, good in noise reduction effect and capable of effectively reducing noise of a refrigerating machine.

Description

Technical Field

[0001] The utility model relates to the technical field of refrigerator noise reduction, and more specifically to a noise reduction refrigerator shell. Background Art

[0002] A refrigerator is a machine that transfers the heat of a cooled object with a lower temperature to the ambient medium to obtain cooling capacity. Refrigerator can be divided into: compression refrigerator, absorption refrigerator, steam jet refrigerator, semiconductor refrigerator. Among them, steam compression refrigerator (piston, rotary, screw, centrifugal), absorption refrigerator and steam jet refrigerator are widely used.

[0003] At present, except for a few large-capacity and special-purpose refrigerators, my country can manufacture general-purpose piston, centrifugal, screw, vortex, lithium bromide absorption, steam jet refrigerators, as well as freezing, refrigeration, low-temperature testing equipment. Air-conditioning units also have refrigerators. Generally, the shell design of refrigerators is very simple, with some simple noise reduction functions, but the noise is still relatively large, and the noise cannot be reduced. In this way, families will be affected by the noise generated by the refrigerator when using it, and dust will accumulate in the ventilation port during long-term use. Improvement is needed. In view of this, we propose a noise-reducing refrigerator shell. Utility Model Content

[0004] 1. Technical issues to be solved

[0005] The utility model aims to provide a noise-reducing refrigerator housing to solve the problems in the background art that the housing has no noise-reducing function and dust accumulates at the ventilation port during long-term use.

[0006] 2. Technical solution

[0007] A noise reduction refrigerator housing, comprising a housing assembly, wherein the housing assembly comprises a housing, a housing door is arranged on the side of the housing, a plurality of ventilation grids are arranged at the lower part of the housing door, and a drawer dustproof net is arranged at the center of the ventilation grid;

[0008] A noise reduction component, the noise reduction component includes an equipment cavity, a plurality of damping springs are arranged on the three sides and the bottom of the equipment cavity, a shock-absorbing base is arranged on the upper part of the damping spring at the bottom of the equipment cavity, base limit blocks are arranged around the top of the shock-absorbing base, horizontal limit blocks are arranged on the top of the damping springs on the three sides of the equipment cavity, and a sound insulation layer is arranged in the equipment cavity.

[0009] Preferably, a sound insulation layer is provided on the inner side of the outer shell door, and the sound insulation layer is fixed on the inner side of the outer shell door by glue. Grooves are provided inside and on the sides of the ventilation grid, and the drawable dustproof net is fixed in the ventilation grid by the grooves.

[0010] Preferably, an inspection window is provided on the upper portion of the shell door, the inspection window is connected to the shell door via threads, locking blocks are provided on the same side of the inspection window and the shell door, and the inspection window is locked via bolts.

[0011] Preferably, the shell is provided with a plurality of door mounting blocks, the movable ends of the door mounting blocks are fixedly connected to the shell doors by screws, the shell doors are locked with the shell by bolts and fixing blocks, and bottom mounting blocks are provided on three sides of the shell.

[0012] Preferably, the damping spring is fixed to the three sides and the bottom of the equipment cavity by screws, a base buffer block is arranged on the top of the base limit block, and a horizontal buffer block is arranged on the top of the horizontal limit block.

[0013] Preferably, the sound insulation layer is fixed in the equipment cavity by glue, the material of the sound insulation layer is wave peak sound-absorbing cotton, and the material of the horizontal buffer block and the base buffer block is EVA rubber pad.

[0014] 3. Beneficial effects

[0015] Compared with the prior art, the advantages of the present invention are:

[0016] The utility model reduces the vibration generated when the refrigerator is working by multiple damping springs, buffer blocks and sound insulation layers, and further reduces the noise generated;

[0017] Secondly, a ventilation grid and a quick-drawn and replaceable dust screen are arranged at the lower part of the shell door to reduce the entry of dust and facilitate cleaning. The utility model has a compact and reasonable structural design, good noise reduction effect, and can effectively reduce the noise of the refrigerator. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a front schematic diagram of a noise reduction refrigerator housing of the utility model;

[0019] Figure 2 This is a side cross-sectional schematic diagram of a noise reduction refrigerator housing of the utility model;

[0020] Figure 3 This is a schematic diagram of the back side of a noise reduction refrigerator housing of the utility model;

[0021] Figure 4 The utility model is a schematic diagram of the overall shell of a noise reduction refrigerator.

[0022] 100. Shell assembly; 101. Shell; 102. Shell door; 103. Drawer dust screen; 104. Inspection window; 105. Bottom mounting block; 106. Ventilation grid; 107. Door mounting block; 108. Locking block; 200. Noise reduction assembly; 201. Shock-absorbing base; 202. Damping spring; 203. Base limit block; 204. Base buffer block; 205. Horizontal limit block; 206. Horizontal buffer block; 207. Sound insulation layer; 208. Equipment cavity. DETAILED DESCRIPTION

[0023] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0024] In the description of the present invention, "plurality" means two or more than two, unless otherwise clearly and specifically defined.

[0025] In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "provided with", "set / connected", "connected", etc. should be understood in a broad sense. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0026] See also Figure 1-4 ,The utility model provides a technical solution:

[0027] A noise reduction refrigerator housing includes a housing component 100, the housing component 100 includes a housing 101, a housing door 102 is arranged on the side of the housing 101, a plurality of ventilation grids 106 are arranged at the lower part of the housing door 102, and a pull-out dustproof net 103 is arranged in the center of the ventilation grid 106; the noise reduction component 200 includes an equipment cavity 208, a plurality of damping springs 202 are arranged on three sides and the bottom of the equipment cavity 208, a shock-absorbing base 201 is arranged on the upper part of the damping spring 202 at the bottom of the equipment cavity 208, base limit blocks 203 are arranged around the top of the shock-absorbing base 201, horizontal limit blocks 205 are arranged on the top of the damping springs 202 on three sides of the equipment cavity 208, and a sound insulation layer 207 is arranged in the equipment cavity 208.

[0028] First, in order to ensure that the outer shell door 102 can be soundproofed normally and the pull-out dustproof net 103 can be fixed and replaced normally, specifically, a sound insulation layer 207 is provided on the inner side of the outer shell door 102, and the sound insulation layer 207 is fixed to the inner side of the outer shell door 102 by glue, and grooves are provided inside and on the sides of the ventilation grid 106, and the pull-out dustproof net 103 is fixed in the ventilation grid 106 through the grooves.

[0029] Next, in order to ensure that the inspection window 104 can be normally connected to the outer shell door 102, specifically, an inspection window 104 is provided on the upper part of the outer shell door 102, and the inspection window 104 is connected to the outer shell door 102 through threads. Locking blocks 108 are provided on the same side of the inspection window 104 and the outer shell door 102, and the inspection window 104 is locked by bolts.

[0030] Secondly, in order to ensure that the outer shell door 102 can be connected and fixed to the outer shell 101, and the outer shell 101 can be fixed on a plane, specifically, the outer shell 101 is provided with a plurality of door mounting blocks 107, the movable ends of the door mounting blocks 107 are fixedly connected to the outer shell door 102 by screws, the outer shell door 102 is locked with the outer shell 101 by bolts and fixing blocks, and bottom mounting blocks 105 are provided on three sides of the outer shell 101.

[0031] Then, in order to ensure that the damping spring 202 can be fixed on the three sides and the bottom of the equipment cavity 208, and the horizontal buffer block 206 and the base buffer block 204 can be fixed on the outside of the horizontal limit block 205 and the base limit block 203, specifically, the damping spring 202 is fixed on the three sides and the bottom of the equipment cavity 208 by screws, a base buffer block 204 is arranged on the top of the base limit block 203, and a horizontal buffer block 206 is arranged on the top of the horizontal limit block 205, and the horizontal buffer block 206 and the base buffer block 204 are fixed on the outside of the horizontal limit block 205 and the base limit block 203 by screws.

[0032] Finally, in order to ensure that the equipment cavity 208 can be soundproofed, the sound insulation layer 207, the horizontal buffer block 206 and the base buffer block 204 can function normally. Specifically, the sound insulation layer 207 is fixed in the equipment cavity 208 by glue. The material of the sound insulation layer 207 is wave peak sound-absorbing cotton, and the material of the horizontal buffer block 206 and the base buffer block 204 is EVA rubber pad.

[0033] Working principle: When the device is required to reduce vibration, first open the shell door 102, then place the refrigerator on the upper part of the shock-absorbing base 201, and limit and fix the refrigerator by the base limit block 203 and the horizontal limit block 205 on the top of the damping spring 202, then close the shell door 102 and start the refrigerator, and reduce the contact vibration between the refrigerator and the base limit block 203 and the horizontal limit block 205 under the action of the base buffer block 204 and the horizontal buffer block 206. The damping spring 202 at the bottom of the positioning block 203 and the horizontal limit block 205 further reduces the vibration, and finally the noise is further reduced by the sound insulation layer 207 arranged in the equipment cavity 208, thereby completing the noise reduction of the refrigerator. When the refrigerator is working, ventilation can be carried out through the ventilation grid 106, and during the ventilation process, the dust entry can be reduced through the pull-out dustproof net 103. In some cases, the refrigerator can be conveniently inspected and maintained through the inspection window 104, and when there is too much dust, the pull-out dustproof net 103 can be pulled out for quick replacement.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A noise reduction refrigerator housing, characterized in that: The invention comprises a housing component (100), wherein the housing component (100) comprises a housing (101), a housing door (102) is arranged on the side of the housing (101), a plurality of ventilation grids (106) are arranged at the bottom of the housing door (102), and a draw-out dustproof net (103) is arranged at the center of the ventilation grid (106); A noise reduction component (200), the noise reduction component (200) comprising an equipment cavity (208), a plurality of damping springs (202) being arranged on three sides and the bottom of the equipment cavity (208), a shock-absorbing base (201) being arranged on the upper part of the damping springs (202) at the bottom of the equipment cavity (208), base limit blocks (203) being arranged around the top of the shock-absorbing base (201), horizontal limit blocks (205) being arranged on the tops of the damping springs (202) on three sides of the equipment cavity (208), and a sound insulation layer (207) being arranged in the equipment cavity (208).

2. The noise reduction refrigerator housing according to claim 1, characterized in that: A sound insulation layer (207) is provided on the inner side of the outer shell door (102), and the sound insulation layer (207) is fixed to the inner side of the outer shell door (102) by glue. Grooves are provided inside and on the sides of the ventilation grid (106), and the drawable dustproof net (103) is fixed in the ventilation grid (106) by the grooves.

3. The noise reduction refrigerator housing according to claim 2, characterized in that: An inspection window (104) is provided on the upper part of the shell door (102), and the inspection window (104) is connected to the shell door (102) through threads. A locking block (108) is provided on the same side of the inspection window (104) and the shell door (102), and the inspection window (104) is locked by bolts.

4. The noise reduction refrigerator housing according to claim 3, characterized in that: The outer shell (101) is provided with a plurality of door mounting blocks (107), the movable ends of the door mounting blocks (107) are fixedly connected to the outer shell door (102) by means of screws, the outer shell door (102) is locked with the outer shell (101) by means of bolts and fixing blocks, and the outer shell (101) is provided with a plurality of bottom mounting blocks (105) on three sides.

5. The noise reduction refrigerator housing according to claim 4, characterized in that: The damping spring (202) is fixed to the three sides and the bottom of the equipment cavity (208) by screws, a base buffer block (204) is arranged on the top of the base limit block (203), and a horizontal buffer block (206) is arranged on the top of the horizontal limit block (205).

6. The noise reduction refrigerator housing according to claim 5, characterized in that: The sound insulation layer (207) is fixed in the equipment cavity (208) by glue, the material of the sound insulation layer (207) is wave peak sound absorbing cotton, and the material of the horizontal buffer block (206) and the base buffer block (204) is EVA rubber pad.

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