Auxiliary structure of air conditioner silencer

The AC silencer auxiliary structure simplifies maintenance by using limit slots and connection components to secure inlet and outlet pipes, addressing complex replacement issues and maintaining insulation and soundproofing integrity.

CN223106259UActive Publication Date: 2025-07-15ZHEJIANG SANCHUANG REFRIGERATION EQUIP CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202421964340.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-14
Publication Date
2025-07-15
Estimated Expiration
2034-08-14

AI Technical Summary

Technical Problem

The air inlet and outlet ducts of existing air conditioning silencers are fixedly connected to the silencer housing, resulting in the inability to disassemble and replace easily when the pipe wall becomes thin after mechanical damage, corrosion or long-term use, and loses the heat and sound insulation effect.

Method used

An auxiliary structure of an air-conditioning muffler is designed, including a limit slot, a connecting sleeve and an extension plate. The limit slot is matched with the limit column and the connection slot is matched with the connecting plate. The bolt connection is used to achieve convenient disassembly and assembly of the inlet duct and the outlet duct, avoiding offsets and gaps.

Benefits of technology

It realizes convenient disassembly and assembles the air inlet and air outlet ducts, solves the problem of loss of heat and sound insulation effects caused by mechanical damage or corrosion, and ensures effective maintenance and replacement of the silencer.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223106259U_ABST
    Figure CN223106259U_ABST
Patent Text Reader

Abstract

The utility model discloses an auxiliary structure of an air conditioner silencer. The auxiliary structure comprises a base, a silencer shell and a silencer cover plate. The limiting groove, the connecting sleeve and the extension plate are arranged, the limiting groove is formed through the silencer shell, the silencer cover plate is disassembled and assembled to drive the limiting column to move in the limiting groove, and the silencer cover plate is disassembled, assembled and limited through cooperation of the limiting column and the limiting groove; the air inlet pipe and the air outlet pipe are fixedly communicated with the silencer shell, so that the problems that when the pipe walls of the air inlet pipe and the air outlet pipe are thinned and loopholes occur due to mechanical damage, corrosion or long-term use, the material of the air pipe can be aged, the original heat insulation and sound insulation effects are lost, and the air inlet pipe and the air outlet pipe are damaged are solved. And an air inlet pipe and an air outlet pipe which fixedly communicate with the outer side of the silencer shell cannot be disassembled, assembled and replaced.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of air conditioner silencers, in particular to an auxiliary structure of an air conditioner silencer. Background Art

[0002] In an air conditioner system, a device used to reduce aerodynamic noise propagating along an air duct is called a muffler; the muffler of an air conditioner refrigeration pipeline system is a component that can allow air flow through and effectively reduce noise, and is an important measure to eliminate aerodynamic noise; common types of mufflers include: resistive mufflers, reactive mufflers; resonant mufflers, etc.; among them, the resistive muffler has a better silencing effect on medium and high frequency noises, and the resonant muffler has a good silencing effect on low frequency noises.

[0003] However, there are some problems in the prior art:

[0004] Currently, the Chinese utility model with the publication number CN220507225U discloses the technical field of air conditioner silencers, especially an air conditioner silencer, which includes a silencer housing and a base. The bottom end of the silencer housing is fixedly connected to the base, the front end of the silencer housing is fixedly connected to an air inlet pipe, the rear end of the silencer housing is fixedly connected to an air outlet pipe, the inner side of the silencer housing is fixedly connected to a positioning plate, and the grooves on both sides of the positioning plate are respectively fitted with the positioning blocks on both sides. By a staff member rotating a knob, the knob drives a threaded rod to rotate, the threaded rod is disengaged from a limit block, and then an L-shaped baffle is pulled. The L-shaped baffle drives the sliders on both sides to slide along the silencer housing, and at the same time the L-shaped baffle drives a fixing plate to move, so as to be disengaged from a high-frequency sound wave processing device and a low-frequency sound wave processing device, and then the high-frequency sound wave processing device and the low-frequency sound wave processing device are replaced. Subsequently, the L-shaped baffle is reset, and then the knob is rotated in the reverse direction, so that the knob drives the threaded rod to be threadedly connected to the limit block, thereby fixing the L-shaped baffle.

[0005] Based on the retrieval of the above patent and the combination with the equipment in the prior art, it is found that although the above equipment can solve the problem that since the silencer housing of the machine body is an integral structure, when disassembling and replacing the medium and high frequency sound wave processing device and the low frequency sound wave processing device inside the air conditioner silencer, the air conditioner silencer needs to be disassembled through a mounting seat and then reinstalled after the replacement is completed, so that the replacement of the high-frequency sound wave processing device and the low-frequency sound wave processing device inside the air conditioner silencer is relatively complicated, and thus the maintenance of the air conditioner silencer is inconvenient. However, during the use process, both the air inlet pipe and the air outlet pipe are fixedly connected and communicated with the silencer housing. When the air inlet pipe and the air outlet pipe are damaged mechanically, corroded, or the pipe walls become thinner or have holes due to long-term use, the pipe material may age and lose the original heat insulation and sound insulation effects, and the air inlet pipe and the air outlet pipe fixedly connected to the outside of the silencer housing cannot be disassembled and replaced. Summary of the Utility Model

[0006] To solve the problems raised in the above-mentioned background art, the purpose of the present utility model is to provide an auxiliary structure for an air conditioner silencer, which has the advantages of convenient disassembly and assembly of the air inlet pipe and the air outlet pipe, and solves the problem that both the air inlet pipe and the air outlet pipe are fixedly connected to the silencer housing. When the air inlet pipe and the air outlet pipe are damaged mechanically, corroded, or the pipe walls become thinner and have holes due to long-term use, the pipe material may age and lose its original heat insulation and sound insulation effects, and it is impossible to disassemble and replace the air inlet pipe and the air outlet pipe fixedly connected to the outside of the silencer housing.

[0007] To achieve the above purpose, the present utility model provides the following technical solution: An auxiliary structure for an air conditioner silencer, including a base, a silencer housing, and a silencer cover plate. The silencer housing is fixedly installed on the top of the base, the silencer cover plate is movably installed on the right side of the silencer housing, an air inlet pipe is connected to the front side of the silencer housing, an air outlet pipe is connected to the rear side of the silencer housing, a limiting component is movably installed inside the silencer housing, and connecting components are provided on both the front side and the rear side of the inner wall of the silencer housing.

[0008] Preferably, the limiting component includes a limiting groove and a limiting post. The limiting groove is opened on the top inner wall of the silencer housing, the limiting post is movably installed inside the limiting groove, and the inner side of the limiting post is fixedly connected to the outer side of the silencer cover plate.

[0009]

[0008] Preferably, the connecting component includes a connecting sleeve, a connecting groove, and a connecting plate. The connecting sleeve is fixedly installed on the front side and the rear side of the inner wall of the silencer housing, two groups of connecting grooves are opened inside the connecting sleeve, the connecting plate is movably installed inside the connecting groove, and the inner side of the connecting plate is fixedly connected to the surfaces of the air inlet pipe and the air outlet pipe.

[0010] Preferably, an extension plate is fixedly installed inside the connecting sleeve, and a first bolt is threadedly installed on the outer side of the extension plate. The first bolt penetrates through the extension plate from the outside to the inside and is threadedly connected to the connecting plate.

[0011]

[0009] Preferably, three groups of card slots are opened on the right side of the bottom inner wall of the silencer housing and are equidistantly distributed. A clamping block is movably installed inside the card slot, and the top of the clamping block is fixedly connected to the bottom of the silencer cover plate.

[0012] Preferably, a side plate is fixedly installed on the right side of the silencer cover plate, and a second bolt is threadedly connected to the right side of the side plate. The second bolt penetrates through the side plate from right to left and is threadedly connected to the right side of the silencer housing.

[0013]

[0010] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. The utility model is provided with a limit groove, a connecting sleeve and an extension plate. The muffler housing is provided with the limit groove. When disassembling and assembling the muffler cover plate, the muffler cover plate drives the limit post to move inside the limit groove. The cooperation between the limit post and the limit groove limits the disassembly and assembly of the muffler cover plate, avoiding the offset and thus the gap of the muffler cover plate during the disassembly and assembly process. The muffler housing installs the connecting sleeve, and the connecting sleeve is provided with a connecting groove. When installing the air inlet pipe and the air outlet pipe, the air inlet pipe and the air outlet pipe drive the connecting plate to move into the connecting sleeve. Then, by rotating the air inlet pipe and the air outlet pipe, the connecting plate moves inside the connecting groove. The cooperation between the connecting groove and the connecting plate connects the air inlet pipe and the air outlet pipe. The extension plate movably installs the first bolt, and by tightening the first bolt, the extension plate and the connecting plate are connected and positioned. By positioning the connecting plate, the air inlet pipe and the air outlet pipe are positioned. This solves the problem that both the air inlet pipe and the air outlet pipe are fixedly connected to the muffler housing. When the air inlet pipe and the air outlet pipe are damaged mechanically, corroded, or the pipe walls become thinner and have holes due to long-term use, the pipe material may age and lose the original heat insulation and sound insulation effects, and the air inlet pipe and the air outlet pipe fixedly connected to the outside of the muffler housing cannot be disassembled and replaced. It has the advantage of facilitating the disassembly and assembly of the air inlet pipe and the air outlet pipe.

[0015] 2. The utility model is provided with a limiting component inside the muffler housing. The muffler housing is provided with a limit groove. When disassembling and assembling the muffler cover plate, the muffler cover plate drives the limit post to move inside the limit groove. The cooperation between the limit post and the limit groove limits the disassembly and assembly of the muffler cover plate, avoiding the offset and thus the gap of the muffler cover plate during the disassembly and assembly process.

[0016] 3. The utility model is provided with a connecting component inside the muffler housing. The muffler housing installs the connecting sleeve, and the connecting sleeve is provided with a connecting groove. When installing the air inlet pipe and the air outlet pipe, the air inlet pipe and the air outlet pipe drive the connecting plate to move into the connecting sleeve. Then, by rotating the air inlet pipe and the air outlet pipe, the connecting plate moves inside the connecting groove. The cooperation between the connecting groove and the connecting plate connects the air inlet pipe and the air outlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is the three-dimensional structure schematic diagram of the utility model;

[0018] Figure 2 is the exploded structure schematic diagram of the limiting component of the utility model;

[0019] Figure 3 is the internal structure schematic diagram of the muffler housing of the utility model;

[0020] Figure 4 is the exploded structure schematic diagram of the connecting component of the utility model.

[0021] In the figure: 1, base; 2, silencer housing; 3, silencer cover plate; 4, air inlet pipe; 5, air outlet pipe; 6, limiting component; 61, limiting groove; 62, limiting post; 7, connecting component; 71, connecting sleeve; 72, connecting groove; 73, connecting plate; 8, extension plate; 9, first bolt; 10, clamping groove; 11, clamping block; 12, side plate; 13, second bolt. Detailed implementation mode

[0022] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present invention without creative efforts shall fall within the protection scope of the present invention.

[0023] As Figures 1 to 4 shown, an auxiliary structure of an air conditioner silencer provided by the present invention includes a base 1, a silencer housing 2 and a silencer cover plate 3. The silencer housing 2 is fixedly installed on the top of the base 1, the silencer cover plate 3 is movably installed on the right side of the silencer housing 2, an air inlet pipe 4 is communicated with the front side of the silencer housing 2, an air outlet pipe 5 is communicated with the rear side of the silencer housing 2, a limiting component 6 is movably installed inside the silencer housing 2, and connecting components 7 are arranged on the front and rear inner walls of the silencer housing 2.

[0024] Refer to Figure 1 and Figure 3 , the limiting component 6 includes a limiting groove 61 and a limiting post 62. The limiting groove 61 is opened on the top inner wall of the silencer housing 2, the limiting post 62 is movably installed inside the limiting groove 61, and the inner side of the limiting post 62 is fixedly connected to the outer side of the silencer cover plate 3.

[0025] As a technical optimization scheme of the present invention, by arranging the limiting component 6 inside the silencer housing 2, the limiting groove 61 is opened on the silencer housing 2. When disassembling and assembling the silencer cover plate 3, the silencer cover plate 3 drives the limiting post 62 to move inside the limiting groove 61. The cooperation between the limiting post 62 and the limiting groove 61 limits the disassembly and assembly of the silencer cover plate 3, avoiding the deviation of the silencer cover plate 3 during disassembly and assembly and thus avoiding the appearance of gaps.

[0026] Refer to Figure 3 and Figure 4 , the connecting component 7 includes a connecting sleeve 71, a connecting groove 72 and a connecting plate 73. The connecting sleeve 71 is fixedly installed on the front and rear inner walls of the silencer housing 2, two groups of connecting grooves 72 are opened inside the connecting sleeve 71, the connecting plate 73 is movably installed inside the connecting groove 72, and the inner side of the connecting plate 73 is fixedly connected to the surfaces of the air inlet pipe 4 and the air outlet pipe 5.

[0027] As a technical optimization solution of the present utility model, through the connection component 7 provided inside the silencer housing 2, the connection sleeve 71 is installed through the silencer housing 2. The connection groove 72 is opened through the connection sleeve 71. When installing the air inlet pipe 4 and the air outlet pipe 5, the air inlet pipe 4 and the air outlet pipe 5 drive the connecting plate 73 to move into the connection sleeve 71. Then, rotate the air inlet pipe 4 and the air outlet pipe 5 to make the connecting plate 73 move inside the connection groove 72. The air inlet pipe 4 and the air outlet pipe 5 are connected through the cooperation of the connection groove 72 and the connecting plate 73.

[0028] Reference Figure 3 and Figure 4 On the inner side of the connection sleeve 71, an extension plate 8 is fixedly installed. On the outer side of the extension plate 8, a first bolt 9 is threadedly installed. The first bolt 9 penetrates through the extension plate 8 from outside to inside and is threadedly connected to the connecting plate 73.

[0029] As a technical optimization solution of the present utility model, through the extension plate 8 provided on the inner side of the connection sleeve 71, the first bolt 9 is movably installed through the extension plate 8. Tighten the first bolt 9 to connect and position the extension plate 8 and the connecting plate 73. The air inlet pipe 4 and the air outlet pipe 5 are positioned through the positioning of the connecting plate 73.

[0030] Reference Figure 2 and Figure 3 On the right side of the bottom of the inner wall of the silencer housing 2, a clamping groove 10 is opened. There are three groups of clamping grooves 10 and they are equally spaced. Inside the clamping groove 10, a clamping block 11 is movably installed. The top of the clamping block 11 is fixedly connected to the bottom of the silencer cover 3.

[0031] As a technical optimization solution of the present utility model, through the clamping groove 10 provided on the right side inside the inner wall of the silencer housing 2, the clamping groove 10 is opened through the silencer housing 2. When installing the silencer cover 3, the silencer cover 3 drives the clamping block 11 to be installed. The silencer cover 3 is positioned through the clamping fit of the clamping block 11 and the clamping groove 10, preventing the silencer cover 3 from shifting during installation.

[0032] Reference Figure 1 and Figure 2 On the right side of the silencer cover 3, a side plate 12 is fixedly installed. On the right side of the side plate 12, a second bolt 13 is threadedly connected. The second bolt 13 penetrates through the side plate 12 from right to left and is threadedly connected to the right side of the silencer housing 2.

[0033] As a technical optimization solution of the present utility model, through the side plate 12 provided on the right side of the silencer cover 3, the side plate 12 is installed through the silencer cover 3. The second bolt 13 is movably installed through the side plate 12. Tighten the second bolt 13 to install and fix the side plate 12 and the silencer cover 3.

[0034] Working principle and usage process of the present utility model: During use, a connection groove 72 is opened through a connection sleeve 71. The air inlet pipe 4 and the air outlet pipe 5 are installed, and the air inlet pipe 4 and the air outlet pipe 5 drive a connection plate 73 to move into the connection sleeve 71. Subsequently, the air inlet pipe 4 and the air outlet pipe 5 are rotated to make the connection plate 73 move inside the connection groove 72. The air inlet pipe 4 and the air outlet pipe 5 are connected through the cooperation of the connection groove 72 and the connection plate 73. The first bolt 9 is tightened to connect and position the extension plate 8 and the connection plate 73. The air inlet pipe 4 and the air outlet pipe 5 are positioned through the positioning of the connection plate 73. The silencer cover 3 is disassembled and assembled, and the silencer cover 3 drives a limit post 62 to move inside a limit groove 61. The disassembly and assembly of the silencer cover 3 are limited through the cooperation of the limit post 62 and the limit groove 61, preventing the silencer cover 3 from shifting and creating gaps during the disassembly and assembly process. The silencer cover 3 is installed, and the silencer cover 3 drives a clamping block 11 to be installed. The silencer cover 3 is positioned through the clamping connection between the clamping block 11 and a clamping groove 10, preventing the silencer cover 3 from shifting during installation. A second bolt 13 is movably installed through a side plate 12, and the second bolt 13 is tightened to install and fix the side plate 12 and the silencer cover 3.

[0035] In summary, for the auxiliary structure of an air conditioner silencer, by providing a limit groove 61, a connection sleeve 71, and an extension plate 8, a limit groove 61 is opened through a silencer housing 2. The silencer cover 3 is disassembled and assembled, and the silencer cover 3 drives a limit post 62 to move inside the limit groove 61. The disassembly and assembly of the silencer cover 3 are limited through the cooperation of the limit post 62 and the limit groove 61, preventing the silencer cover 3 from shifting and creating gaps during the disassembly and assembly process. The connection sleeve 71 is installed through the silencer housing 2. A connection groove 72 is opened through the connection sleeve 71. The air inlet pipe 4 and the air outlet pipe 5 are installed, and the air inlet pipe 4 and the air outlet pipe 5 drive a connection plate 73 to move into the connection sleeve 71. Subsequently, the air inlet pipe 4 and the air outlet pipe 5 are rotated to make the connection plate 73 move inside the connection groove 72. The air inlet pipe 4 and the air outlet pipe 5 are connected through the cooperation of the connection groove 72 and the connection plate 73. The first bolt 9 is movably installed through the extension plate 8, and the first bolt 9 is tightened to connect and position the extension plate 8 and the connection plate 73. The air inlet pipe 4 and the air outlet pipe 5 are positioned through the positioning of the connection plate 73, solving the problem that both the air inlet pipe and the air outlet pipe are fixedly connected to the silencer housing. When the air inlet pipe and the air outlet pipe are damaged mechanically, corroded, or have their pipe walls thinned and develop holes due to long-term use, the pipe material may age, losing its original heat insulation and sound insulation effects, and the air inlet pipe and the air outlet pipe fixedly connected to the outside of the silencer housing cannot be disassembled and replaced.

[0036] It should be noted that in this text, 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 any actual relationship or order between these entities or operations. Moreover, the terms "comprising", "including" or any other variant thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device comprising a series of elements not only includes those elements, but also includes other elements not expressly listed, or elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An auxiliary structure of an air conditioner silencer, comprising a base (1), a silencer housing (2) and a silencer cover plate (3), characterized in that: The silencer housing (2) is fixedly installed on the top of the base (1). The silencer cover plate (3) is movably installed on the right side of the silencer housing (2). The front side of the silencer housing (2) is communicated with an air inlet pipe (4). The rear side of the silencer housing (2) is communicated with an air outlet pipe (5). A limiting component (6) is movably installed inside the silencer housing (2). Connecting components (7) are arranged on both the front side and the rear side of the inner wall of the silencer housing (2).

2. The auxiliary structure of an air conditioner silencer according to claim 1, characterized in that: The limiting component (6) includes a limiting groove (61) and a limiting post (62). The limiting groove (61) is opened on the top of the inner wall of the silencer housing (2). The limiting post (62) is movably installed inside the limiting groove (61). The inner side of the limiting post (62) is fixedly connected to the outer side of the silencer cover plate (3).

3. The auxiliary structure of an air conditioner silencer according to claim 1, characterized in that: The connecting component (7) includes a connecting sleeve (71), a connecting groove (72) and a connecting plate (73). The connecting sleeve (71) is fixedly installed on both the front side and the rear side of the inner wall of the silencer housing (2). Two groups of connecting grooves (72) are opened inside the connecting sleeve (71). The connecting plate (73) is movably installed inside the connecting groove (72). The inner side of the connecting plate (73) is fixedly connected to the surfaces of the air inlet pipe (4) and the air outlet pipe (5).

4. The auxiliary structure of an air conditioner silencer according to claim 3, characterized in that: An extension plate (8) is fixedly installed on the inner side of the connecting sleeve (71). A first bolt (9) is threadedly installed on the outer side of the extension plate (8). The first bolt (9) penetrates through the extension plate (8) from outside to inside and is threadedly connected to the connecting plate (73).

5. The auxiliary structure of an air conditioner silencer according to claim 1, characterized in that: A clamping groove (10) is opened on the right side of the bottom of the inner wall of the silencer housing (2). There are three groups of clamping grooves (10) which are equidistantly distributed. A clamping block (11) is movably installed inside the clamping groove (10). The top of the clamping block (11) is fixedly connected to the bottom of the silencer cover plate (3).

6. The auxiliary structure of an air conditioner silencer according to claim 1, characterized in that: A side plate (12) is fixedly installed on the right side of the silencer cover plate (3). A second bolt (13) is threadedly connected to the right side of the side plate (12). The second bolt (13) penetrates through the side plate (12) from right to left and is threadedly connected to the right side of the silencer housing (2).

Citation Information

Patent Citations

  • Air conditioner silencer

    CN220507225U