CN213020021U - Sound insulation device and air conditioner with same - Google Patents

Abstract

The utility model relates to an air conditioner technical field specifically provides a noise insulation and have this noise insulation's air conditioner. The utility model discloses aim at the limited problem of effect that gives sound insulation to current syllable-dividing subassembly. For this purpose, the utility model discloses a noise insulation includes first syllable-dividing subassembly and second syllable-dividing subassembly, first syllable-dividing subassembly is including having the first casing that can hold compressor unit spare and the first lid of first casing is located to the lid, compressor unit spare sets up in the first syllable-dividing cavity of establishing formation is enclosed by first lid and first accommodation space, second syllable-dividing subassembly is including having the second casing that can hold the second accommodation space of first syllable-dividing subassembly and pipeline and the second lid of second casing is located to the lid, first syllable-dividing subassembly and pipeline set up in the second syllable-dividing cavity of establishing formation is enclosed by second lid and second accommodation space. The utility model discloses a setting of first syllable-dividing subassembly and second syllable-dividing subassembly can completely cut off the noise better.

Description

Sound insulation device and air conditioner with same

Technical Field

The utility model relates to an air conditioner technical field specifically provides a noise insulation and have this noise insulation's air conditioner.

Background

Along with the improvement of living standard of people, the use of the air conditioner is more and more extensive. However, the compressor assembly of the air conditioner generates a loud noise during operation, and the user experience is poor. The current noise reduction mode is to wrap the periphery and the top cover of the compressor component by noise reduction felts generally, however, the noise leakage is serious, and the noise reduction effect is poor. Publication No. CN110748981A discloses a sound-insulating assembly, as shown in fig. 1, wherein the sound-insulating assembly 10 is mounted on a base plate 30 and wraps around the outer surface of a compressor assembly 20. Wherein, the compressor assembly 20 includes a compressor 21, a reservoir 22, and a four-way valve 23, and the four-way valve 23 is disposed above the compressor 21 and connected to the compressor 21 and the reservoir 22 through a first exhaust pipe 24 and a second exhaust pipe 25, respectively. The sound insulation assembly 10 comprises a foaming material layer 100, a sound insulation layer 200 and a sound insulation top cover 300, wherein the sound insulation layer 200 and the foaming material layer 100 are enclosed to form a sound insulation cavity, the foaming material layer 100 is provided with a plurality of sound absorption holes 110, and the compressor 21 and the liquid storage device 22 are located in the sound insulation cavity. In addition, the soundproof top cover 300 is provided with a first mounting hole and a second mounting hole respectively matched with the first exhaust pipe 24 and the second exhaust pipe 25 in a penetrating manner, a first mounting groove is provided between the first mounting hole and the outer edge of the soundproof top cover 300, and a second mounting groove is provided between the second mounting hole and the outer edge of the soundproof top cover 300, so that the soundproof top cover 300 is mounted above the soundproof cavity, and the soundproof cavity is sealed and insulated.

However, in the operation of the compressor assembly, there is still a possibility that the noise generated by the compressor assembly may leak out of the sound-insulating assembly through the gaps between the sound-insulating cavity and the sound-insulating top cover, the first mounting groove, the second mounting groove, and the like, and the thickness of the single-layer sound-insulating assembly cannot be made thick enough to completely eliminate the noise, and part of the noise still penetrates through the sound-insulating assembly. In addition, refrigerant fluid also can produce certain noise when flowing in the pipeline that links to each other with compressor unit spare, still has some noise transmission outside like this, causes user experience relatively poor.

Accordingly, there is a need in the art for a new solution to the above problems.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problems in the prior art, that is, in order to solve the problem of limited sound insulation effect of the existing sound insulation assembly, the present invention provides, in one aspect, a sound insulation device comprising a first sound insulation assembly and a second sound insulation assembly, wherein the first sound insulation assembly comprises a first housing and a first cover, the first housing is formed with a first accommodating space capable of accommodating a compressor assembly, the first cover is disposed on the top of the first housing, the first cover and the first accommodating space enclose a first sound insulation cavity, the compressor assembly is disposed in the first sound insulation cavity, wherein the second sound insulation assembly comprises a second housing and a second cover, the second housing is formed with a second accommodating space capable of accommodating the first sound insulation assembly and a pipeline directly and/or indirectly connected with the compressor assembly, the second lid is located the top of second casing, the second lid with second accommodation space encloses and establishes the cavity that forms the second gives sound insulation, first syllable-dividing subassembly and the pipeline set up in the cavity is given sound insulation to the second.

In a preferred embodiment of the sound insulating device, a first sealing member is provided in at least a first contact area between the first case and the first cover so as to close a gap in the first contact area, thereby sealing and connecting the first case and the first cover; and/or at least a second connection region of the second shell and the second cover body is provided with a second sealing component so as to seal the gap of the second connection region, thereby connecting the second shell and the second cover body in a sealing way.

In a preferred embodiment of the above sound insulation device, the first cover has a first mounting hole and a second mounting hole, a first mounting groove is arranged between the first mounting hole and the outer edge of the first cover body, a second mounting groove is arranged between the second mounting hole and the outer edge of the first cover body, the compressor assembly comprises a compressor, a gas-liquid separator, a first pipeline and a second pipeline, the first pipeline is connected with an exhaust port of the compressor, the second pipeline is connected with the air inlet of the gas-liquid separator, the first pipeline and the second pipeline can respectively penetrate into the first mounting hole and the second mounting hole through the first mounting groove and the second mounting groove, the first mounting groove is provided with a third sealing component, and the second mounting groove is provided with a fourth sealing component so as to seal the first mounting groove and the second mounting groove.

In a preferred embodiment of the sound insulation device, the first pipe and the second pipe are respectively formed with a bend, the second cover is formed with a first channel and a second channel, the first channel and the second channel respectively allow the bend of the first pipe and the bend of the second pipe to pass through, and the first channel and the second channel are respectively provided with a fifth sealing member and a sixth sealing member so as to close the first channel and the second channel.

In a preferred technical solution of the above sound insulation device, the second cover body is provided with a third mounting hole, a fourth mounting hole, a fifth mounting hole and a sixth mounting hole, the second cover body is further provided with a first slit for communicating the third mounting hole with the fourth mounting hole and a second slit for communicating the fifth mounting hole with the sixth mounting hole, the third mounting hole, the fourth mounting hole and the first slit form the first channel, and the fifth mounting hole, the sixth mounting hole and the second slit form the second channel.

In the preferable technical solution of the above noise insulation device, the second cover body is provided with a notch, and the pipeline directly and/or indirectly connected with the compressor assembly includes: and a third pipe group connected with three lower connecting pipes of the four-way valve, wherein the third pipe group penetrates through the gap in the state that the second cover body is assembled relative to the second shell body, and a seventh sealing component is arranged at the gap so as to plug the gap between the gap and the third pipe group.

In a preferred technical solution of the above noise insulation device, the second cover body is further provided with a seventh mounting hole, a third mounting groove is provided between the seventh mounting hole and the gap, and the pipeline directly and/or indirectly connected to the compressor assembly further includes: and a fourth pipeline, two ends of which are respectively connected with the first pipeline and the upper connecting pipe of the four-way valve, wherein the fourth pipeline can penetrate into the seventh mounting hole through the third mounting groove, and an eighth sealing member is arranged at the third mounting groove so as to plug the third mounting groove.

In a preferred technical solution of the above sound insulation device, a third slit is formed in an outer wall of the second housing along an axial direction thereof, so that the second housing is surrounded on the outer sides of the first sound insulation assembly and the pipeline which is directly and/or indirectly connected with the compressor assembly through the third slit, wherein a ninth sealing member is disposed at the third slit so as to seal the third slit.

In a preferred technical solution of the above sound insulation device, an eighth mounting hole is provided on an outer side wall of the second housing, a fourth mounting groove is provided between the eighth mounting hole and an outer edge of the second housing, the third tube group includes a fifth tube connected to the heat exchange unit, the fifth tube can penetrate into the eighth mounting hole via the fourth mounting groove, wherein a tenth sealing member is provided at the fourth mounting groove so as to seal the fourth mounting groove.

As can be understood by those skilled in the art, in the novel technical solution, the sound insulation device includes a first sound insulation assembly and a second sound insulation assembly, wherein the first sound insulation assembly includes a first housing and a first cover body, the first housing is formed with a first accommodation space capable of accommodating the compressor assembly, the first cover body is disposed on the top of the first housing, so that the first cover body and the first accommodation space in the first housing can enclose a first sound insulation cavity, the compressor assembly is disposed in the first sound insulation cavity, and thus noise generated by operation of the compressor assembly can be blocked in the first sound insulation cavity. The second sound insulation assembly comprises a second shell and a second cover body, the second shell is provided with a second containing space which can contain the first sound insulation assembly and a pipeline directly and/or indirectly connected with the compressor assembly, the second cover body is arranged at the top of the second shell in a covering mode, so that the second containing space in the second shell and the second containing space in the second shell can be enclosed to form a second sound insulation cavity, the pipeline of the first sound insulation assembly and the pipeline of the compressor assembly are arranged in the second sound insulation cavity, therefore, even if the noise generated by the operation of the compressor assembly penetrates through the first sound insulation assembly, the noise can be further blocked in the second sound insulation cavity, the pipeline is also covered in the second sound insulation cavity, the noise caused by the flowing of the refrigerant in the pipeline can be blocked in the second sound insulation cavity, and the sound insulation effect is improved.

The utility model discloses an among the preferred technical scheme, at least first casing and the first regional first clearance that meets of first lid that is provided with first sealing member, can the shutoff through this first sealing member first regional clearance that meets to can realize the sealing connection of first casing and first lid, thereby can be better with the noise isolation that compressor unit spare operation produced in first syllable-dividing cavity. And/or, at least, be provided with the second sealing component in the second region of meeting of second casing and second lid, can block off the second through this second sealing component and meet regional clearance to can realize the sealed connection of second casing and second lid, thus can isolate the noise that passes first sound insulation subassembly and the noise that the refrigerant flowed the cause in the nest of tubes better in second sound insulation cavity.

Furthermore, a first mounting hole and a second mounting hole are formed in the first cover body, a first mounting groove is formed between the first mounting hole and the outer edge of the first cover body, and a second mounting groove is formed between the second mounting hole and the outer edge of the first cover body. The compressor assembly comprises a compressor, a gas-liquid separator, a first pipeline and a second pipeline, wherein the first pipeline is connected with an exhaust port of the compressor, the second pipeline is connected with a gas inlet of the gas-liquid separator, and therefore after the first shell is sleeved on the outer side of the compressor assembly, the first pipeline can penetrate into the first mounting hole through the first mounting groove, and the second pipeline can penetrate into the second mounting hole through the second mounting groove. Be provided with the third sealing member in first mounting groove department, be provided with the fourth sealing member in second mounting groove department to can shutoff first mounting groove and second mounting groove, just so can be better with the noise isolation that compressor unit operation produced in first syllable-dividing cavity.

Furthermore, the first pipeline and the second pipeline are respectively provided with a bend, the second cover body is correspondingly provided with a first channel and a second channel, and the first channel and the second channel respectively allow the bend of the first pipeline and the bend of the second pipeline to penetrate out, so that the second cover body can be conveniently installed above the second shell body through the first channel and the second channel after the second shell body is sleeved on the outer side of the compressor assembly. The fifth sealing component and the sixth sealing component are respectively arranged at the first channel and the second channel, so that the first channel can be plugged through the fifth sealing component, and the second channel can be plugged through the sixth sealing component, so that noise passing through the first sound insulation component and noise caused by refrigerant flowing can be better isolated in the second sound insulation cavity. Preferably, the second cover body is provided with a third mounting hole, a fourth mounting hole, a fifth mounting hole and a sixth mounting hole, and the second cover body is further provided with a first slit communicating the third mounting hole with the fourth mounting hole and a second slit communicating the fifth mounting hole with the sixth mounting hole, so that the third mounting hole, the fourth mounting hole and the first slit form the first channel allowing the first pipeline to bend and pass through, and the fifth mounting hole, the sixth mounting hole and the second slit form the second channel allowing the second pipeline to bend and pass through.

Further, the second cover body is provided with a notch, the pipeline directly and/or indirectly connected with the compressor assembly comprises a third pipe group connected with three lower connecting pipes of the four-way valve, the third pipe group penetrates through the notch in the assembled state of the second cover body relative to the second shell, and a seventh sealing component is arranged at the notch, so that the notch can be plugged, and therefore noise passing through the first sound insulation assembly and noise caused by refrigerant flowing can be isolated in the second sound insulation cavity better. Further, still be provided with the seventh mounting hole on the second lid, seted up the third mounting groove between this seventh mounting hole and the opening, still include with the direct and/or indirect pipeline of compressor element: the both ends respectively with the first pipeline and the fourth pipeline that the last takeover of cross valve is connected, this fourth pipeline can penetrate in the seventh mounting hole via the third mounting groove to can locate the second casing with the second lid better. An eighth sealing member is provided at the third mounting groove, so that noise can be better isolated in the second soundproof cavity.

Further, the outer wall of the second shell is provided with a third slot along the axial direction, so that the second shell can be surrounded on the outer sides of the first sound insulation assembly and the pipe group through the third slot. The ninth sealing member is arranged at the third slot, so that the third slot can be blocked, and the noise passing through the first sound insulation assembly and the noise caused by the flowing of the refrigerant can be better isolated in the second sound insulation cavity.

Further, be provided with the eighth mounting hole on the lateral wall of second casing, seted up the fourth mounting groove between the outer fringe of this eighth mounting hole and second casing, including the fifth pipeline that links to each other with heat exchange unit in the third nest of tubes, this fifth pipeline can penetrate the eighth mounting hole via the fourth mounting groove, just so can enclose the second casing better and establish the outside at first syllable-dividing subassembly and nest of tubes. Be provided with the tenth sealing member in fourth mounting groove department, through this tenth sealing member shutoff fourth mounting groove to just can be better with the noise that passes first syllable-dividing subassembly and the noise that the refrigerant flow caused completely cut off in second syllable-dividing cavity.

The utility model discloses another aspect still provides an air conditioner, this air conditioner disposes aforementioned arbitrary scheme sound insulation device.

It should be noted that, the air conditioner has all the technical effects of the sound insulation device, and the details are not repeated herein.

Drawings

The sound-proofing device of the present invention will be described with reference to the accompanying drawings in conjunction with an air conditioner. In the drawings:

fig. 1 is a partial schematic view of an outdoor unit of an air conditioner according to the related art;

fig. 2 is a partial structural view of an outdoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 3 is an enlarged schematic view of detail A of FIG. 2;

fig. 4 is a sectional view of an outdoor unit of an air conditioner according to an embodiment of the present invention;

fig. 5 is a partial structural view of an outdoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 6 is an enlarged schematic view of detail B of FIG. 5;

fig. 7 is a partial structural view of an outdoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 8 is an enlarged schematic view of detail C of FIG. 7;

FIG. 9 is an enlarged schematic view of detail D of FIG. 7;

fig. 10 is a partial structural view of an outdoor unit of an air conditioner according to an embodiment of the present invention;

FIG. 11 is an enlarged schematic view of detail E of FIG. 9;

fig. 12 is a partial structural view of an outdoor unit of an air conditioner according to an embodiment of the present invention;

fig. 13 is an enlarged schematic view of a portion F in fig. 11.

List of reference numerals:

in the attached figure 1:

10. a sound insulating assembly; 100. a layer of foamed material; 110. a sound absorption hole; 200. a sound insulating layer; 300. a sound insulating top cover; 20. a compressor assembly; 21. a compressor; 22. a reservoir; 23. a four-way valve; 24. a first exhaust pipe; 25. a second exhaust pipe; 30. a chassis.

In FIGS. 2-13:

4. a first acoustic barrier assembly; 41. a first cover body; 411. a first mounting hole; 412. a second mounting hole; 413. a first mounting groove; 414. a second mounting groove; 42. a first housing; 43. a first sealing member; 5. a second acoustic barrier assembly; 51. a second cover body; 511. a third mounting hole; 512. a fourth mounting hole; 513. a fifth mounting hole; 514. a sixth mounting hole; 515. a first slot; 516. a second slot; 517. opening the gap; 518. a seventh mounting hole; 519. a third mounting groove; 52. a second housing; 521. a third slot; 522. an eighth mounting hole; 523. a fourth mounting groove; 53. a second sealing member; 54. a ninth sealing member; 541. a first portion; 542. a second portion; 6. a compressor assembly; 61. a compressor; 62. a gas-liquid separator; 63. a first pipeline; 64. a second pipeline; 7. a third tube group; 71. a fifth pipeline; 72. a sixth pipeline; 73. a seventh pipeline; 8. a fourth pipeline; 91. a heat exchange unit; 92. and a four-way valve.

Detailed Description

Preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood by those skilled in the art that these embodiments are only for explaining the technical principle of the present invention, and are not intended to limit the scope of the present invention.

It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. indicate directions or positional relationships based on those shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

Referring to fig. 1, fig. 1 is a partial schematic view of an outdoor unit of an air conditioner according to the related art. As shown in fig. 1, the air conditioner includes an outdoor unit and an indoor unit, the outdoor unit includes a base plate 30 and a compressor assembly 20 disposed on the base plate 30, and a refrigerant is compressed and driven by the compressor assembly 20 to circulate between the indoor unit and the outdoor unit, thereby achieving the purpose of adjusting the air quality of the indoor space. In order to reduce the noise generated during the operation of the compressor assembly 20, the sound insulation assembly 10 is generally disposed outside the compressor assembly 20, the sound insulation assembly 10 includes a sound insulation cavity defined by the sound insulation layer 200 and the foam material layer 100, and a sound insulation top cover 300 disposed above the sound insulation cavity, a first mounting hole and a second mounting hole respectively matched with the first exhaust pipe 24 and the second exhaust pipe 25 are penetratingly formed on the sound insulation top cover 300, a first mounting groove is formed between the first mounting hole and the outer edge of the sound insulation top cover 300, and a second mounting groove is formed between the second mounting hole and the outer edge of the sound insulation top cover 300, so as to isolate the noise generated during the operation of the compressor assembly 20 in the sound insulation assembly 10. However, as described in the background art, even if the soundproof assembly 10 shown in fig. 1 is disposed outside the compressor assembly 20, noise can leak to the outside of the soundproof assembly 10 from the gap between the soundproof cavity and the soundproof top cover 300, the first mounting groove, the second mounting groove, the gap between the first mounting hole and the first exhaust pipe 24, and the gap between the second mounting hole and the second exhaust pipe 25, and the like, the soundproof assembly 10 is provided with only one soundproof structure only outside the compressor assembly 20, or a part of the noise is transmitted to the outside of the outdoor unit through the soundproof assembly 10, resulting in poor soundproof effect of the soundproof assembly 10. In addition, during the operation of the air conditioner, the flow of the refrigerant in the pipe directly and/or indirectly connected to the compressor assembly 20 may generate certain noise, and the conventional soundproof assembly 10 cannot prevent the noise from being transmitted to the outside of the outdoor unit.

Referring to fig. 2, 4, 12 and 13, fig. 2 is a partial structure view of an outdoor unit of the present invention according to an embodiment of the present invention, fig. 4 is a sectional view of an outdoor unit of the present invention according to an embodiment of the present invention, fig. 12 is a partial structure view of an outdoor unit of the present invention according to an embodiment of the present invention, and fig. 13 is an enlarged schematic view of a portion F in fig. 11. In order to further isolate the noise generated during the operation of the compressor assembly 6, as shown in fig. 2, 4, 12 and 13, the sound insulation device of the present invention includes a first sound insulation assembly 4 and a second sound insulation assembly 5, wherein the first sound insulation assembly 4 includes a first housing 42 and a first cover 41, the first housing 42 is substantially a cylindrical structure with a large and small cross section, and has a first accommodating space capable of accommodating the compressor assembly 6, the first cover 41 is disposed on the top of the first housing 42, i.e., covers the top of the first accommodating space, so that the first cover 41 and the first accommodating space can enclose to form a first sound insulation cavity, and the compressor assembly 6 is disposed in the first sound insulation cavity, so that the noise generated during the operation of the compressor assembly 6 can be isolated in the first sound insulation cavity. The second soundproof assembly 5 includes a second housing 52 and a second cover 51, the second housing 52 is substantially a cylindrical structure, and has a second accommodating space capable of accommodating the first soundproof assembly 4 and a pipe directly and/or indirectly connected to the compressor assembly 6, the second cover 51 covers the top of the second housing 52, that is, the top of the first accommodating space, so that the second cover 51 and the second accommodating space can enclose a second soundproof cavity, and the pipe of the first soundproof assembly 4 and the compressor assembly 6 is disposed in the second soundproof cavity, thereby blocking noise passing through the first soundproof assembly 4 and noise caused by refrigerant flowing in the pipe in the second soundproof cavity.

Referring to fig. 2, 3, 5 and 6, fig. 3 is an enlarged schematic view of a portion a in fig. 2, fig. 5 is a partial structural view of an outdoor unit of an air conditioner according to an embodiment of the present invention, and fig. 6 is an enlarged schematic view of a portion B in fig. 5.

As shown in fig. 2, 3, 5 and 6, in order to better isolate noise, the sound insulation device of the present invention is provided with a first sealing member 43 in the first connecting region between the first housing 42 and the first cover 41, and the first sealing member 43 can seal the gap between the first connecting region above the first housing 42 and below the first cover 41, so as to realize the sealing connection between the first housing 42 and the first cover 41, and better isolate the noise generated by the operation of the compressor assembly 6 in the first sound insulation cavity. Similarly, a second sealing member 53 is provided at a second connection region between the second casing 52 and the second cover 51, and a gap existing at the second connection region between the upper side of the second casing 52 and the lower side of the second cover 51 can be sealed by the second sealing member 53, so that the second casing 52 and the second cover 51 can be connected in a sealing manner, and noise passing through the first soundproof assembly 4 and noise caused by flow of refrigerant in the pipe group can be better isolated in the second soundproof cavity. Obviously, the first sealing member 43 may be disposed only at the first joint region, and the second sealing member 53 may be disposed only at the second joint region, which may be flexibly selected according to specific application scenarios.

In the present embodiment, the first sealing member 43 may be disposed in various ways in the first contact region between the first casing 42 and the first cover 41, the second sealing member 53 may be disposed in various ways in the second contact region between the second casing 52 and the second cover 51, and the manner of disposing the first sealing member 43 in the first contact region may be the same as or different from that of disposing the second sealing member 53 in the second contact region. Taking the first sealing member 43 as an example, the first sealing member 43 is disposed at a first contact area along the circumferential direction of the first housing 42 and the first cover 41, an annular clamp is disposed outside the first sealing member 43, and the first sealing member 43 is disposed at the first contact area by means of clamp fastening; for another example, the first housing 42 and the inner wall of the first cover 41 are provided with iron sheets at positions corresponding to the first contact area, and the first sealing member 43 is correspondingly provided with magnets, so that the first sealing member 43 can be arranged in the first contact area by means of magnetic attraction; as another example, the first sealing member 43 is disposed in an adhesive manner at the first interfacing region, and so on. Of course, the first sealing member 43 and the second sealing member 53 may be disposed in the same manner or different manners, such as the first sealing member 43 being disposed in an adhesive manner at the first interface region and the second sealing member 53 being disposed in a magnetic attraction manner at the second interface region. Taking as an example that the first sealing member 43 and the second sealing member 53 are adhesively provided in the first contact region and the second contact region, the first sealing member 43 and the second sealing member 53 may be an adhesive tape provided with an adhesive layer, a sealing cotton, a soundproof cotton, a felt, or a hook and loop fastener composed of a hair surface and a thorn surface. Taking the first sealing member 43 as an example, if the first sealing member 43 is a tape provided with an adhesive layer, the tape with the adhesive layer may be stuck to the first contact area in a state where the first cover 41 is assembled with respect to the first case 42. If the first sealing member 43 is a hook and loop fastener, a rough surface or a barbed surface is circumferentially provided at a position corresponding to the first contact area of the first cover 41 and the first case 42, respectively, and the barbed surface or the rough surface is attached in a state where the first cover 41 is assembled with respect to the first case 42. Of course, the arrangement of the first sealing member 43 on the first interface region and the second sealing member 53 on the second interface region can be flexibly selected by those skilled in the art according to specific application scenarios so as to adapt to more specific application scenarios.

With continued reference to fig. 5, 6, 12 and 13, the compressor assembly 6 includes a compressor 61, a gas-liquid separator 62, a first pipe 63 and a second pipe 64, the first pipe 63 is connected to an exhaust port of the compressor 61, the second pipe 64 is connected to an intake port of the gas-liquid separator 62, and a refrigerant compressed by the compressor 61 enters the indoor unit via the first pipe 63 for cooling or heating, enters the gas-liquid separator 62 via the second pipe 64, and then returns to the compressor 61. According to the orientation shown in fig. 6, the first cover 41 is provided with a first mounting hole 411 located on the left side and a second mounting hole 412 located on the right side, a first mounting groove 413 is formed between the first mounting hole 411 and the outer edge of the first cover 41, and a second mounting groove 414 is formed between the second mounting hole 412 and the outer edge of the first cover 41, so that when the first cover 41 is mounted above the first housing 42, the first exhaust pipe can be inserted from the first mounting groove 413 and positioned through the first mounting hole 411, then the second exhaust pipe can be inserted from the second mounting groove 414 and positioned through the second mounting hole 412, and finally the first cover 41 is covered on the first housing 42.

Further, a third sealing member (not shown, and details of a possible implementation manner thereof are described in paragraphs 0063 to 0065 below) is disposed at the first mounting groove 413, and a fourth sealing member (not shown, and details of a possible implementation manner thereof are described in paragraphs 0063 to 0065 below) is disposed at the second mounting groove 414, so that the first mounting groove 413 and the second mounting groove 414 can be plugged, and noise generated by operation of the compressor assembly 6 can be better blocked in the first soundproof cavity.

The manner of disposing the second cover 51 will be described with reference to fig. 2 to 6.

Referring to fig. 3, the second cover 51 is provided with a third mounting hole 511, a fourth mounting hole 512, a fifth mounting hole 513 and a sixth mounting hole 514, a first slit 515 is provided between the third mounting hole 511 and the fourth mounting hole 512, a second slit 516 is provided between the fifth mounting hole 513 and the sixth mounting hole 514, a first channel is formed by the third mounting hole 511, the fourth mounting hole 512 and the first slit 515, and a second channel is formed by the fifth mounting hole 513, the sixth mounting hole 514 and the second slit 516. The first and second pipes 63 and 64 are respectively formed with bends, and the first and second passages allow the bends of the first pipe 63 and the bends of the second pipe 64 to pass through, so that the second cover 51 can be conveniently mounted to the top of the second housing 52 through the first and second passages after the second housing 52 is fitted over the outside of the compressor assembly 6. In the assembled state, the first pipe 63 passes through the third mounting hole 511 upward, then passes through the bent portion thereof, and then passes through the fourth mounting hole 512 downward, and the second pipe 64 passes through the fifth mounting hole 513 upward, then passes through the bent portion thereof, and then passes through the sixth mounting hole 514 downward.

Through the arrangement mode, under the condition that the first sound insulation component 4 and the second sound insulation component 5 are installed, the third installation hole 511 is located above the first installation hole 411, the fifth installation hole 513 is located above the second installation hole 412, therefore, the first pipeline 63 penetrates out of the first installation hole 411, the third installation hole 511 and the fourth installation hole 512 in sequence, and the second exhaust pipe penetrates out of the second installation hole 412, the fifth installation hole 513 and the sixth installation hole 514 in sequence, so that the installation of the first sound insulation component 4 and the second sound insulation component 5 is facilitated, and a good sound insulation effect is achieved.

In order to ensure the sound insulation effect of the second sound insulation cavity, a fifth sealing member (not shown, the possible implementation manner of which is described in the 0063 th to 0065 th paragraphs below) and a sixth sealing member (not shown, the possible implementation manner of which is described in the 0063 th to 0065 th paragraphs below) are respectively arranged at the first slit 515 and the second slit 516, so that the first slit 515 and the second slit 516 can be blocked, and the noise passing through the first sound insulation assembly 4 and the noise caused by the flow of the refrigerant can be better insulated in the second sound insulation cavity.

It will be understood by those skilled in the art that the bending of the first pipeline 63 and the bending of the second pipeline 64 can be provided in other forms, for example, the first pipeline 63, one end of the bending of the first pipeline 63 passes through the third mounting hole 511, and the other end of the bending of the first pipeline 63 does not pass through the fourth mounting hole 512, but is located outside the second soundproof assembly 5, so that the second cover 51 only needs to be provided with the third mounting hole 511 and the first slit 515, respectively, and accordingly, the fifth sealing member is provided at the first slit 515. Obviously, the bend of the second pipe 64 may be configured as described above, so that only the fifth mounting hole 513 and the second slot 516 are required to be provided on the second cover 51, and accordingly, the sixth sealing member is provided at the gap between the second pipe 64 and the fifth mounting hole 513.

The manner of disposing the second cover 51 and the second housing 52 will be described with continued reference to fig. 3, 7 to 13. Fig. 7 is a third partial structure diagram of an outdoor unit of an air conditioner according to an embodiment of the present invention, fig. 8 is an enlarged schematic view of a portion C in fig. 7, fig. 9 is an enlarged schematic view of a portion D in fig. 7, fig. 10 is a fourth partial structure diagram of an outdoor unit of an air conditioner according to an embodiment of the present invention, and fig. 11 is an enlarged schematic view of a portion E in fig. 9.

As shown in fig. 3, 7 to 8, and 10 to 13, the piping directly and/or indirectly connected to the compressor assembly 6 further includes a third pipe group 7 and a fourth pipe group 8, the third pipe group 7 is connected to three lower connection pipes of a four-way valve 92, and includes a fifth pipe 71, a sixth pipe 72, and a seventh pipe 73, wherein the fifth pipe 71 is connected to the heat exchange unit 91, the sixth pipe 72 is connected to the gas-liquid separator 62, and the seventh pipe 73 is connected to the indoor heat exchanger of the indoor unit. One end of the fourth line 8 is connected to the first line 63, and the other end is connected to an upper connection pipe of the four-way valve 92. A notch 517 and a seventh mounting hole 518 are formed in the second cover 51, and a third mounting groove 519 is formed between the seventh mounting hole 518 and the notch 517. With this arrangement, when the second lid 51 is placed on the top of the second case 52, the second lid 51 can be placed on the top of the second case 52 by applying a force in the horizontal direction so that the fourth pipe 8 is inserted into the seventh mounting hole 518 via the third mounting groove 519, and in the assembled state, the fifth pipe 71, the sixth pipe 72, and the seventh pipe 73 are inserted through the through hole formed by the notch 517 and the second case 52.

In an assembled state, a gap is formed between the notch 517 and the third tube group 7, and in order to ensure a sound insulation effect of the second sound insulation cavity, a seventh sealing member (not shown, and a possible implementation manner thereof is described in detail in paragraphs 0063 to 0065 below) is disposed in the gap between the notch 517 and the third tube group 7, and an eighth sealing member (not shown, and a possible implementation manner thereof is described in paragraphs 0063 to 0065 below) is disposed in the third mounting groove 519.

With continued reference to fig. 7 to 9, the outer wall of the second casing 52 is opened with a third slot 521 along the axial direction, and the third slot 521 penetrates through the outer wall of the second casing 52 along the vertical direction, so that the second casing 52 can be unfolded into a rectangle. Thus, after first acoustic barrier assembly 4 is installed, second housing 52 is directly enclosed outside first acoustic barrier assembly 4 and the piping that is direct and/or indirect with compressor assembly 6, thereby enabling installation of second housing 52. In order to further improve the sound insulation effect, a ninth sealing member 54 (the following description of paragraphs 0063 to 0065 may be mentioned as possible implementation manners) is disposed at the third slot 521, so as to block the third slot 521, thereby better isolating the noise in the second sound insulation cavity.

As shown in fig. 7 to 9, an eighth mounting hole 522 is further formed on the outer side wall of the second casing 52, a fourth mounting groove 523 is formed between the eighth mounting hole 522 and the upper outer edge of the second casing 52, and the fifth pipeline 71 penetrates into the eighth mounting hole 522 through the fourth mounting groove 523. In a state where the second casing 52 is enclosed outside the first soundproof assembly 4, the fifth pipe 71 passes through the eighth installation hole 522 and then contacts the heat exchange unit 91. In order to further improve the sound insulation effect, a tenth sealing member (not shown, and the following descriptions of paragraphs 0063 to 0065 may be mentioned in a possible implementation manner) is disposed at the fourth mounting groove 523, so that the fourth mounting groove 523 can be blocked, thereby better isolating the noise in the second sound insulation cavity.

In the orientation shown in fig. 7, similarly to the eighth mounting hole 522, a ninth mounting hole (not shown) is further provided in the left side wall of the second housing 52, through which the seventh pipe 73 passes. In a state where the second casing 52 is enclosed, the seventh pipe 73 passes through the ninth installation hole and is connected to the indoor heat exchanger of the indoor unit. Obviously, a fifth installation groove (not shown) may be further opened between the ninth installation hole and the lower outer edge of the second housing 52, and the seventh pipeline 73 penetrates into the ninth installation hole through the fifth installation groove. Furthermore, an eleventh sealing member (not shown, and a possible implementation manner thereof is described in detail in paragraphs 0063-0065 below) may also be provided at the fifth mounting groove so as to block the fifth mounting groove.

In this embodiment, the seventh sealing member may be a sound-deadening cotton or a sound-deadening felt or the like adhered to the inner wall of the notch 517 and the position of the second housing 52 corresponding to the notch 517, and in an assembled state, the fifth pipeline 71, the sixth pipeline 72, and the seventh pipeline 73 respectively press the corresponding sound-deadening cotton or sound-deadening felt to achieve sealing and sound insulation. Of course, a person skilled in the art can flexibly select a specific arrangement form of the ninth sealing member 54 according to a specific application scenario as long as the gap 517 can be blocked.

In this embodiment, the third sealing member, the fourth sealing member, the fifth sealing member, the sixth sealing member, the eighth sealing member, the ninth sealing member 54, the tenth sealing member and the eleventh sealing member may be the same or different. The sealing members are partially one or more of an adhesive tape, a sealing cotton, a soundproof cotton and a felt provided with an adhesive layer, and partially a magic buckle composed of a hair side and a stabbed side, specifically, the third sealing member and the fourth sealing member are provided with the adhesive tape provided with the adhesive layer, the fifth sealing member and the sixth sealing member are provided with the sealing cotton provided with the adhesive layer, the eighth sealing member and the ninth sealing member 54 are provided with the soundproof cotton provided with the adhesive layer, the tenth sealing member and the eleventh sealing member are magic buckles, or the third sealing member, the fourth sealing member, the fifth sealing member, the sixth sealing member, the eighth sealing member, the tenth sealing member and the eleventh sealing member are all the felt provided with the adhesive layer, the ninth sealing member 54 is a magic buckle, and the like. And if all the sealing components are magic buckles formed by the hair side and the thorn side, and the like. Of course, a person skilled in the art can flexibly select the specific arrangement form of the third sealing member, the fourth sealing member, the fifth sealing member, the sixth sealing member, the eighth sealing member, the ninth sealing member 54, the tenth sealing member and the eleventh sealing member according to the specific application scenario so as to adapt to a more specific application. The ninth sealing member 54 is a magic buckle, and a possible implementation manner of the present embodiment is described below with reference to the drawings.

With continued reference to fig. 7-9, taking the ninth sealing member 54 as an example of a hook and loop fastener composed of a hair side and a thorn side, the ninth sealing member 54 includes a first portion 541 and a second portion 542 in mating engagement, and the first portion 541 and the second portion 542 may be the hair side and the thorn side of the hook and loop fastener. The second housing 52 is provided with first portions 541 at left and right sides corresponding to the third mounting groove 519, respectively, and after the second housing 52 is enclosed at the outer sides of the first housing 42 and the pipe directly and/or indirectly connected to the compressor assembly 6, the second portions 542 are engaged with the first portions 541 at the left and right sides of the third mounting groove 519, respectively, so that the ninth sealing member 54 is also provided at the outer sides of the third mounting groove 519, whereby the third mounting groove 519 can be blocked, and noise can be better isolated within the second soundproof cavity. Obviously, the length of the ninth sealing member 54 may cover the entire third mounting groove 519. Obviously, the first portion 541 may be a rough surface and the second portion 542 may be a barbed surface, or the first portion 541 may be a barbed surface and the second portion 542 may be a rough surface.

It is understood that the ninth sealing member 54 may also be disposed in the third mounting groove 519, for example, the ninth sealing member 54 is a sound-absorbing cotton, a sound-absorbing cotton with a suitable size is plugged in the third mounting groove 519, and the like, and those skilled in the art can flexibly select the disposing manner of the ninth sealing member 54 at the third mounting groove 519 according to a specific application scenario so as to adapt to a more specific application.

In a possible embodiment, the first casing 42 and the first cover 41, and the second casing 52 and the second cover 51 each include a sound insulation layer and a sound insulation layer, and the sound insulation layer surrounds and is attached to an outer wall of the sound insulation layer, so that noise generated during operation of the compressor assembly 6 located in the first sound insulation cavity is firstly absorbed by the sound insulation layer and then blocked by the sound insulation layer, thereby weakening the noise to the maximum extent, even if some noise passes through the first sound insulation cavity, the noise is further absorbed by the sound insulation layer of the second sound insulation cavity and blocked by the sound insulation layer, noise generated by flow of refrigerant in the pipeline is also absorbed by the sound insulation layer of the second sound insulation cavity and blocked by the sound insulation layer, thereby achieving a better noise reduction effect. Further, the first sealing member 43 closes the gap of the first contact area, thereby enabling noise to be better isolated in the first soundproof cavity, the second sealing member 53 closes the gap of the second contact area, the third sealing member, the fourth sealing member, the fifth sealing member, the sixth sealing member, the seventh sealing member, and the eighth sealing member close the first mounting groove 413, the second mounting groove 414, the first slit 515, the second slit 516, the notch 517, and the third mounting groove 519 on the second cover 51, and the ninth sealing member 54 and the tenth sealing member close the third slit 521 and the fourth mounting groove 523 on the second housing 52, thereby enabling noise to be better isolated in the second soundproof cavity.

It is understood that only the first casing 42 and the second casing 52 may include a sound insulation layer and a sound damping layer, only the first cover 41 and the second cover 51 may include a sound insulation layer and a sound damping layer, only the first casing 42 and the first cover 41 may include a sound insulation layer and a sound damping layer, and the like, and those skilled in the art may flexibly select the arrangement of the first casing 42 and the first cover 41, and the second casing 52 and the second cover 51 according to specific application scenarios so as to adapt to more specific application scenarios.

In one possible embodiment, the sound-deadening layer is made of porous material such as sound-deadening cotton, fibers, acrylic, etc., and the noise collides and rubs in the porous structure, thereby serving to attenuate the noise. The sound insulating layer is made of high-density materials such as polyvinyl chloride (PVC) or rubber, wherein noise is difficult to penetrate through the high-density materials, and the sound insulating layer can not only block the noise from being transmitted to the outside from the sound insulating cavity, but also can play a role in supporting the sound insulating layer. Specifically, taking the first soundproof assembly 4 as an example, the muffling layer may be attached to the inner wall of the soundproof layer, and the muffling layer is supported by the soundproof layer, so that the muffling layer and the soundproof layer can form a stable integrated structure, and thus the first housing 42 and the first cover 41 can be prepared, and when the first housing 42 is installed, the first housing 42 is directly covered on the outer side of the compressor and the gas-liquid separator 62, and then the first cover 41 is disposed above the compressor and the gas-liquid separator 62, which is convenient for installation.

In summary, in the preferred embodiment of the present invention, the compressor assembly 6 is disposed in the first sound-insulating cavity formed by the first casing 42 and the first cover 41, the first sound-insulating assembly 4 and the second sound-insulating cavity of the pipeline directly and/or indirectly connected to the compressor assembly 6 are disposed in the second sound-insulating cavity, and the gaps at different positions on the first casing 42 and the first cover 41, and the second casing 52 and the second cover 51 are sealed by a plurality of sealing members, so that the noise generated by the operation of the compressor assembly 6 and the noise generated by the flow of the refrigerant in the pipeline can be better isolated in the sound-insulating cavity, and the sound-insulating effect of the sound-insulating device is further improved.

So far, the technical solution of the present invention has been described with reference to the preferred embodiments shown in the drawings, but it is easily understood by those skilled in the art that the scope of the present invention is obviously not limited to these specific embodiments. Without departing from the principle of the present invention, a person skilled in the art can make equivalent changes or substitutions to the related technical features, and the technical solutions after these changes or substitutions will fall within the protection scope of the present invention.

Claims (10)

1. A sound barrier device, comprising a first sound barrier component and a second sound barrier component,

wherein, the first sound insulation component comprises a first shell and a first cover body, the first shell is provided with a first containing space capable of containing the compressor component, the first cover body is arranged on the top of the first shell in a covering manner, the first cover body and the first containing space enclose to form a first sound insulation cavity, the compressor component is arranged in the first sound insulation cavity,

the second sound insulation assembly comprises a second shell and a second cover body, the second shell is provided with a second accommodating space capable of accommodating the first sound insulation assembly and a pipeline directly and/or indirectly connected with the compressor assembly, the second cover body is arranged at the top of the second shell in a covering mode, the second cover body and the second accommodating space enclose to form a second sound insulation cavity, and the first sound insulation assembly and the pipeline are arranged in the second sound insulation cavity.

2. The acoustic baffle device of claim 1 wherein at least a first interface area of the first housing and the first cover is provided with a first sealing member to close off a gap in the first interface area to sealingly connect the first housing and the first cover; and/or

At least a second connection region of the second case and the second cover is provided with a second sealing member so as to close the gap of the second connection region, thereby sealing the second case and the second cover.

3. The sound insulation device of claim 1, wherein the first cover has a first mounting hole and a second mounting hole, a first mounting groove is defined between the first mounting hole and the outer edge of the first cover, a second mounting groove is defined between the second mounting hole and the outer edge of the first cover,

the compressor component comprises a compressor, a gas-liquid separator, a first pipeline and a second pipeline, the first pipeline is connected with an exhaust port of the compressor, the second pipeline is connected with an air inlet of the gas-liquid separator,

the first and second pipes are capable of penetrating the first and second installation holes via the first and second installation grooves, respectively,

the first mounting groove is provided with a third sealing component, and the second mounting groove is provided with a fourth sealing component so as to seal the first mounting groove and the second mounting groove.

4. The sound insulating device according to claim 3, wherein said first pipe and said second pipe are formed with bends, respectively, and said second cover is formed with a first passage and a second passage that allow said bends of said first pipe and said bends of said second pipe to pass therethrough, respectively,

and a fifth sealing component and a sixth sealing component are respectively arranged at the first channel and the second channel so as to seal the first channel and the second channel.

5. The sound insulating device according to claim 4, wherein a third mounting hole, a fourth mounting hole, a fifth mounting hole and a sixth mounting hole are provided in the second cover, a first slit communicating the third mounting hole with the fourth mounting hole and a second slit communicating the fifth mounting hole with the sixth mounting hole are further provided in the second cover, the third mounting hole, the fourth mounting hole and the first slit form the first passage, and the fifth mounting hole, the sixth mounting hole and the second slit form the second passage.

6. The sound isolator of claim 3 wherein said second cover member is notched and the conduit directly and/or indirectly connected to said compressor assembly comprises: a third pipe group connected with three lower connecting pipes of the four-way valve,

the third tube group is inserted through the slit in a state where the second cover is assembled with respect to the second case,

wherein a seventh sealing component is arranged at the gap so as to seal the gap between the gap and the third tube group.

7. The sound insulation device of claim 6, wherein a seventh mounting hole is further formed in the second cover, a third mounting groove is formed between the seventh mounting hole and the notch, and the pipeline directly and/or indirectly connected with the compressor assembly further comprises: a fourth pipeline with two ends respectively connected with the first pipeline and the upper connecting pipe of the four-way valve,

the fourth pipe can be penetrated into the seventh mounting hole via the third mounting groove,

and an eighth sealing component is arranged at the third mounting groove so as to seal the third mounting groove.

8. The sound insulating device according to claim 6, wherein the outer wall of the second housing is opened with a third slit along the axial direction thereof, so that the second housing is disposed outside the first sound insulating assembly and the pipe line directly and/or indirectly connected to the compressor assembly through the third slit,

wherein a ninth sealing member is provided at the third slot so as to close the third slot.

9. The sound insulation device as claimed in claim 8, wherein an eighth mounting hole is formed on the outer sidewall of the second housing, a fourth mounting groove is formed between the eighth mounting hole and the outer edge of the second housing,

the third pipe group comprises a fifth pipeline connected with the heat exchange unit, the fifth pipeline can penetrate into the eighth mounting hole through the fourth mounting groove,

wherein a tenth sealing member is provided at the fourth mounting groove so as to close the fourth mounting groove.

10. An air conditioner, characterized in that it is equipped with the sound insulating device according to any one of claims 1 to 9.

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