CN216281745U - Window type air conditioner - Google Patents
Window type air conditioner Download PDFInfo
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- CN216281745U CN216281745U CN202122964872.8U CN202122964872U CN216281745U CN 216281745 U CN216281745 U CN 216281745U CN 202122964872 U CN202122964872 U CN 202122964872U CN 216281745 U CN216281745 U CN 216281745U
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Abstract
The utility model relates to the technical field of air conditioners and discloses a window type air conditioner which comprises a base, an indoor unit, an outdoor unit, a motor assembly, an indoor fan, an outdoor fan and a sound insulation board, wherein the base is provided with a base plate; the indoor unit is arranged on the base and comprises an indoor air duct component; the outdoor unit is arranged on the base and is arranged at the rear side of the indoor unit at intervals, and the outdoor unit comprises an outdoor air duct part and a motor mounting frame connected to the front side of the outdoor air duct part; the outdoor fan is arranged on a first output shaft of the motor assembly; the sound-proof board is attached to the back side surface of the indoor air duct component, and the density of the sound-proof board is greater than that of the indoor air duct component. In the utility model, the working noise of the outdoor fan is blocked by the sound insulation board and cannot be transmitted into the indoor air duct part, and the noise heard by indoor personnel is reduced or disappeared, thereby improving the use comfort of users.
Description
Technical Field
The utility model relates to the technical field of air conditioners, in particular to a window type air conditioner.
Background
At present, a window type air conditioner is a small air conditioner installed on a window, one part of the small air conditioner is located indoors, the other part of the small air conditioner is located outdoors, the indoor part and the outdoor part are both provided with heat exchangers, a motor is arranged between the indoor part and the outdoor part and is respectively provided with a rotating shaft extending to the indoor part and the outdoor part, the two rotating shafts are respectively used as power sources of fans to drive the fans of the indoor part and the outdoor part to rotate, so that indoor air exchanges heat with a cold source, outdoor air exchanges heat with the heat source, and indoor refrigeration is realized.
However, since neither the fan nor the compressor can be completely isolated from the indoor environment, noise generated from the outdoor fan is transmitted to the indoor portion when the window type air conditioner is operated. Wherein, the noise that the window formula air conditioner of variable frequency produced divide into the low frequency noise that produces at the low frequency during operation and the high frequency noise that produces at the high frequency during operation, and the high frequency noise decay is rapid when the transmission, can not produce adverse effect to indoor personnel, but the low frequency noise can cross indoor heat transfer wind channel and transmit to indoor, seriously influences indoor personnel's use experience.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a window type air conditioner, which can not transmit noise generated in low-frequency working to the indoor, so that the use experience of indoor personnel can not be influenced by the low-frequency noise, and the use experience of the indoor personnel is improved.
In order to achieve the above object, the present invention provides a window type air conditioner, comprising:
a base;
an indoor unit mounted on the base, the indoor unit including an indoor air duct member;
the outdoor unit is arranged on the base and is arranged on the rear side of the indoor unit at intervals, and the outdoor unit comprises an outdoor air duct part and a motor mounting frame connected to the front side of the outdoor air duct part;
the motor assembly is arranged on the motor mounting frame and is provided with a first output shaft and a second output shaft, the first output shaft is rotatably arranged in the outdoor air duct component in a penetrating mode, and the second output shaft is rotatably arranged in the indoor air duct component in a penetrating mode;
the indoor fan is mounted on the second output shaft;
the outdoor fan is arranged on the first output shaft; and
the acoustic celotex board, the acoustic celotex board laminating is located the trailing flank of indoor air duct part, the density of acoustic celotex board is greater than the density of indoor air duct part.
Based on above-mentioned scheme, when outdoor fan is in the low frequency during operation, the low frequency noise that produces attenuates when the transmission is less than, transmits to indoor easily, nevertheless because the density of acoustic celotex board is greater than the density of indoor wind channel part, consequently when low frequency noise transmits to acoustic celotex board department, the noise of a considerable part will be by the acoustic celotex board separation, can not transmit to indoor wind channel part in, the noise that indoor personnel heard will reduce or disappear, has improved user's use comfort.
In some embodiments, the indoor duct member is a foam formed with an indoor duct.
In some embodiments, the acoustic panel is a sheet metal part.
In some embodiments, a first mounting portion is disposed at a front side of the motor mounting bracket, and a first connecting hole and a second connecting hole are respectively disposed at positions corresponding to the first mounting portion on the indoor air duct component and the sound insulation board; the window type air conditioner further includes:
the first fastener sequentially penetrates through the second connecting hole and the first connecting hole from front to back and is fixedly connected with the first mounting portion.
In some embodiments, the first fastener is a bolt or screw; the first mounting portion has a threaded bore.
In some embodiments, the front side of the motor mounting bracket further has a positioning portion, and the rear side of the sound insulation board is provided with a positioning piece which is matched and positioned with the positioning portion.
In some embodiments, the positioning element is a hole, and the positioning part is a cylinder.
In some embodiments, the left edge of the baffle is bent forward to form a first bent portion, the first bent portion is attached to the indoor air duct component, the indoor air duct component is provided with a second mounting portion, and the first bent portion is provided with a third connecting hole corresponding to the second mounting portion; the window type air conditioner further includes:
and the second fastening piece penetrates through the third connecting hole and is fixedly connected with the second mounting part.
In some embodiments, the lower side edge of the sound insulation board is bent backwards to form a second bent part, the second bent part is attached to the lower side of the motor mounting rack, the motor mounting rack is provided with a third mounting part, and a fourth connecting hole corresponding to the third mounting part is formed in the second bent part; the window type air conditioner further includes:
and the third fastening piece penetrates through the fourth connecting hole and is fixedly connected with the third mounting part.
In some embodiments, the second and third fasteners are bolts or screws, respectively, and the second and third mounting portions have threaded holes, respectively.
Compared with the prior art, the window type air conditioner provided by the embodiment of the utility model has the beneficial effects that:
according to the window type air conditioner disclosed by the embodiment of the utility model, when the window type air conditioner is in operation, the outdoor fan rotates to generate noise; when the outdoor fan works at high frequency, high-frequency noise is generated, and the attenuation of the high-frequency noise is obvious and cannot be transmitted into the indoor air duct part; when the outdoor fan works at low frequency, the generated low-frequency noise is weaker in attenuation during transmission and is easy to transmit to the indoor, but the sound insulation performance of the sound insulation board is superior to that of the indoor air duct component because the density of the sound insulation board is greater than that of the indoor air duct component; when low frequency noise transmitted to the acoustic celotex board department, some noise will be by the acoustic celotex board separation, can not transmit to indoor air duct part in, the noise that indoor personnel heard will reduce or disappear, has improved user's comfort in use.
Drawings
Fig. 1 is an overall structural view of a window type air conditioner according to some embodiments of the present invention.
Fig. 2 is an overall structural view of a window type air conditioner according to another aspect of some embodiments of the present invention.
Fig. 3 is a block diagram of an outdoor unit of some embodiments of the present invention.
Fig. 4 is an enlarged view of a in fig. 3.
FIG. 5 is a block diagram of an acoustic panel according to some embodiments of the present invention.
In the figure, the position of the upper end of the main shaft,
100. an indoor unit; 110. an indoor air duct component; 111. the rear side surface of the indoor air duct component; 200. an outdoor unit; 210. an outdoor duct member; 220. a motor mounting bracket; 221. a connecting arm; 222. a mounting ring; 223. a first mounting portion; 224. a positioning part; 225. reinforcing ribs; 300. a motor assembly; 310. a first output shaft; 320. a second output shaft; 400. a sound insulating board; 410. a second connection hole; 420. a positioning member; 430. a first bent portion; 431. a third connection hole; 440. a second bent portion; 441. a fourth connection hole; 500. a base.
Detailed Description
The following detailed description of embodiments of the present invention is provided in connection with the accompanying drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1 to 5, a window type air conditioner according to a preferred embodiment of the present invention includes a base 500, an indoor unit 100, an outdoor unit 200, a motor assembly 300, an indoor fan, an outdoor fan, and a soundproof plate 400; the indoor unit 100 is mounted on the base 500, and the indoor unit 100 includes an indoor air duct part 110; the outdoor unit 200 is installed on the base 500 and spaced at the rear side of the indoor unit 100, and the outdoor unit 200 includes an outdoor air duct part 210 and a motor mounting bracket 220 connected to the front side of the outdoor air duct part 210; the motor assembly 300 is mounted on the motor mounting bracket 220, and the motor assembly 300 has a first output shaft 310 and a second output shaft 320, the first output shaft 310 is rotatably disposed through the outdoor air duct member 210, and the second output shaft 320 is rotatably disposed through the indoor air duct member 110; the indoor fan is arranged on the second output shaft 320; the outdoor fan is mounted on the first output shaft 310; baffle 400 is attached to rear surface 111 of indoor air duct member, and the density of baffle 400 is higher than that of indoor air duct member 110.
Based on the scheme, when the window type air conditioner is in operation, the outdoor fan rotates to generate noise; when the outdoor fan works at a high frequency, high-frequency noise is generated, and the attenuation of the high-frequency noise is obvious and cannot be transmitted into the indoor air duct part 110; when the outdoor fan works at a low frequency, the generated low-frequency noise is attenuated weakly during transmission and is easy to transmit to the indoor, but the sound insulation performance of the sound insulation board 400 is better than that of the indoor air duct part 110 because the density of the sound insulation board 400 is greater than that of the indoor air duct part 110; when low-frequency noise is transmitted to the sound insulation board 400, a certain part of the noise is blocked by the sound insulation board 400 and cannot be transmitted to the indoor air duct component 110, and the noise heard by indoor personnel is reduced or disappears, so that the use comfort of users is improved.
In order to ensure the noise blocking effect, the sound insulation board 400 at least needs to cover the area corresponding to the indoor heat exchange air duct in the rear side surface 111 of the indoor air duct component, and if the sound insulation board 400 cannot completely cover the area corresponding to the indoor heat exchange air duct in the rear side surface 111 of the indoor air duct component, the noise can be transmitted to the indoor space through the area not covered by the sound insulation board 400 and in a short path, so that the noise cannot be isolated or absorbed; if the noise plate can completely cover the area corresponding to the indoor heat exchange air duct in the rear side surface 111 of the indoor air duct component, when the noise is transmitted to the indoor, the noise passes through the sound insulation plate 400 and the indoor air duct component 110 in sequence, the noise is blocked by the sound insulation plate 400, and the noise transmitted to the indoor is low; or the indoor air is transmitted to the indoor through the indoor air path part 110 on the outer side of the edge of the soundproof plate 400, the transmission path is long, the noise attenuation is remarkable, and the noise transmitted to the indoor is low. Therefore, the two transmission modes can enable the noise finally transmitted to the indoor to be at a lower level, and a good noise blocking effect can be ensured.
It is further understood that the first output shaft 310 and the second output shaft 320 may be configured to rotate synchronously or separately, and are not limited herein. Normally, the first output shaft 310 and the second output shaft 320 rotate synchronously to simplify the structure; through the differentiation setting to outdoor fan and indoor fan for indoor air can obtain sufficient cold volume, and outdoor air can obtain the heat with the cold volume adaptation of the aforesaid.
Wherein the motor mount 220 includes a connection arm 221 and a mount ring 222 through which the motor assembly 300 passes and is fixed. One end of the connecting arm 221 is fixedly connected to the outdoor air duct member 210, and the other end of the connecting arm 221 is fixedly connected to the mounting ring 222.
In some embodiments, the indoor air duct part 110 is a foam member formed with an indoor air duct to save cost, and although the foam member has a poor sound insulation effect, the sound insulation board 400 is disposed to insulate most of the noise, so that the present invention obtains a good sound insulation effect at a low cost.
Further, in some embodiments, the baffle 400 is a sheet metal part, which has a high density and can block low frequency noise well. In other embodiments, the acoustical panel 400 can also be other high density acoustical materials.
In some embodiments, the motor mounting bracket 220 has a first mounting portion 223 at a front side thereof, and the indoor air duct member 110 and the baffle 400 have first and second connection holes 410 respectively formed at positions corresponding to the first mounting portion 223; the window type air conditioner further includes: a first fastener (not shown); the first fastening member passes through the second connection hole 410 and the first connection hole in sequence from front to back, and is fixedly connected to the first mounting portion 223. Accordingly, the baffle 400 is fastened to the motor mount 220 and the indoor duct member 110, respectively, and can be stably maintained under sound wave impact of noise.
Wherein the first mounting portion 223 is formed on the connection arm 221.
Further, in some embodiments, the first fastener is a bolt or screw; the first mounting portion 223 has a threaded hole. The manner of the threaded connection ensures stability of the first fastener and thus of the baffle 400.
The first mounting portion 223 is a cylindrical structure mounted on the front side of the connecting arm 221, and a threaded hole is formed in an end portion of the first mounting portion 223. In a preferred embodiment, a plurality of reinforcing ribs 225 are provided on an outer side of the first mounting portion 223, and the plurality of reinforcing ribs 225 are provided around the first mounting portion 223.
As a preferred embodiment, the number of the first fastening member and the first mounting portion 223 is plural.
In some embodiments, the front side of the motor mounting bracket 220 further has a positioning portion 224, the rear side of the baffle 400 is provided with a positioning member 420 that is positioned in cooperation with the positioning portion 224, when assembling, the positioning member 420 of the baffle 400 is firstly fitted on the positioning portion 224 to complete the position fixing of the baffle 400, and then the baffle 400 is fastened on the motor mounting bracket 220.
In a preferred embodiment, the number of the positioning parts 224 and the number of the positioning parts 420 are plural.
Further, in some embodiments, the positioning member 420 is a hole, and the positioning portion 224 is a cylinder.
In some embodiments, the left edge of the baffle 400 is bent forward to form a first bent portion 430, the first bent portion 430 is attached to the indoor air duct member 110, the indoor air duct member 110 is provided with a second mounting portion, and the first bent portion 430 is provided with a third connection hole 431 corresponding to the second mounting portion; the window type air conditioner further includes: and a second fastening member (not shown) which passes through the third connection hole 431 and is fixedly connected with the second mounting part. Through the arrangement of the first bending part 430, the baffle 400 is also fixedly connected with the indoor air duct component 110, and the installation stability of the baffle 400 is improved.
In some embodiments, the lower edge of the baffle 400 is bent backwards to form a second bent portion 440, the second bent portion 440 is attached to the lower side of the motor mount 220, the motor mount 220 is provided with a third mounting portion, and the second bent portion 440 is provided with a fourth connecting hole 441 corresponding to the third mounting portion; the window type air conditioner further includes: and a third fastening member (not shown) which passes through the fourth connecting hole 441 and is fixedly connected with the third mounting portion. Through the arrangement of the second bent portion 440, the baffle 400 is also fixed to the motor mounting bracket 220 from other directions, thereby improving the mounting stability of the baffle 400.
In some embodiments, the second and third fasteners are bolts or screws, respectively, and the second and third mounting portions have threaded holes, respectively. The manner of the threaded connection ensures the stability of the second and third fasteners and thus the stability of the baffle 400.
In summary, the present invention provides a window type air conditioner, when in operation, an outdoor fan rotates to generate noise; when the outdoor fan works at a high frequency, high-frequency noise is generated, and the attenuation of the high-frequency noise is obvious and cannot be transmitted into the indoor air duct part 110; when the outdoor fan works at a low frequency, the generated low-frequency noise is attenuated weakly during transmission and is easy to transmit to the indoor, but the sound insulation performance of the sound insulation board 400 is better than that of the indoor air duct part 110 because the density of the sound insulation board 400 is greater than that of the indoor air duct part 110; when low-frequency noise is transmitted to the sound insulation board 400, a certain part of the noise is blocked by the sound insulation board 400 and cannot be transmitted to the indoor air duct component 110, and the noise heard by indoor personnel is reduced or disappears, so that the use comfort of users is improved.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the utility model have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the utility model, the scope of which is defined by the claims and their equivalents.
Claims (10)
1. A window type air conditioner, comprising:
a base;
an indoor unit mounted on the base, the indoor unit including an indoor air duct member;
the outdoor unit is arranged on the base and is arranged on the rear side of the indoor unit at intervals, and the outdoor unit comprises an outdoor air duct part and a motor mounting frame connected to the front side of the outdoor air duct part;
the motor assembly is arranged on the motor mounting frame and is provided with a first output shaft and a second output shaft, the first output shaft is rotatably arranged in the outdoor air duct component in a penetrating mode, and the second output shaft is rotatably arranged in the indoor air duct component in a penetrating mode;
the indoor fan is mounted on the second output shaft;
the outdoor fan is arranged on the first output shaft; and
the acoustic celotex board, the acoustic celotex board laminating is located the trailing flank of indoor air duct part, the density of acoustic celotex board is greater than the density of indoor air duct part.
2. The window air conditioner as set forth in claim 1, wherein said indoor air duct member is a foam member formed with an indoor air duct.
3. The window air conditioner as set forth in claim 1, wherein said baffle is a sheet metal member.
4. The window type air conditioner as claimed in claim 1, wherein the motor mounting bracket has a first mounting portion at a front side thereof, and the indoor duct member and the baffle plate have first and second connection holes formed at positions corresponding to the first mounting portion, respectively; the window type air conditioner further includes:
the first fastener sequentially penetrates through the second connecting hole and the first connecting hole from front to back and is fixedly connected with the first mounting portion.
5. The window air conditioner of claim 4, wherein the first fastener is a bolt or screw; the first mounting portion has a threaded bore.
6. The window type air conditioner as claimed in claim 1, wherein the front side of the motor mounting bracket further has a positioning portion, and the rear side of the baffle plate is provided with a positioning member for positioning in cooperation with the positioning portion.
7. The window air conditioner as recited in claim 6, wherein said positioning member is a duct and said positioning portion is a post.
8. The window type air conditioner as claimed in claim 1, wherein the left side edge of the baffle is bent forward to form a first bent portion, the first bent portion is attached to the indoor duct member, the indoor duct member is provided with a second mounting portion, and the first bent portion is provided with a third connecting hole corresponding to the second mounting portion; the window type air conditioner further includes:
and the second fastening piece penetrates through the third connecting hole and is fixedly connected with the second mounting part.
9. The window type air conditioner as claimed in claim 8, wherein the lower side edge of the baffle is bent backwards to form a second bent portion, the second bent portion is attached to the lower side of the motor mounting bracket, the motor mounting bracket is provided with a third mounting portion, and the second bent portion is provided with a fourth connecting hole corresponding to the third mounting portion; the window type air conditioner further includes:
and the third fastening piece penetrates through the fourth connecting hole and is fixedly connected with the third mounting part.
10. The window air conditioner of claim 9, wherein the second and third fasteners are bolts or screws, respectively, and the second and third mounting portions each have a threaded bore.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122964872.8U CN216281745U (en) | 2021-11-29 | 2021-11-29 | Window type air conditioner |
| US17/897,592 US20230167984A1 (en) | 2021-11-26 | 2022-08-29 | Air conditioner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122964872.8U CN216281745U (en) | 2021-11-29 | 2021-11-29 | Window type air conditioner |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216281745U true CN216281745U (en) | 2022-04-12 |
Family
ID=81040141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122964872.8U Active CN216281745U (en) | 2021-11-26 | 2021-11-29 | Window type air conditioner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216281745U (en) |
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2021
- 2021-11-29 CN CN202122964872.8U patent/CN216281745U/en active Active
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