CN210317904U - Improved volute - Google Patents
Improved volute Download PDFInfo
- Publication number
- CN210317904U CN210317904U CN201920465908.8U CN201920465908U CN210317904U CN 210317904 U CN210317904 U CN 210317904U CN 201920465908 U CN201920465908 U CN 201920465908U CN 210317904 U CN210317904 U CN 210317904U
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- China
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- volute
- mounting groove
- improved
- fixedly connected
- utility
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Abstract
The utility model relates to an improved generation spiral case increases the rigidity, and less noise is for realizing above-mentioned purpose, the utility model provides a following technical scheme: an improved volute is characterized in that: the novel air conditioner comprises a volute, wherein the volute comprises an outer volute and an inner volute, the inner volute is provided with an air channel, the air channel penetrates through the inner volute and the outer volute and is connected with an air outlet, the outer volute is fixedly connected with the inner volute, and a noise reduction assembly is arranged between the outer volute and the inner volute.
Description
Technical Field
The utility model relates to an air ducting field, concretely relates to improved generation spiral case.
Background
The volute is used as an air guide device to be matched with a wind wheel and widely applied to various devices, the structure of the volute needs to meet the characteristic of good rigidity, the air flow flowing through the volute cannot cause the vibration of a steel plate of the volute so as to generate larger noise, and although the existing volute is improved, the rigidity of the volute is improved, but the problem of larger noise still exists.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that to the not enough of above-mentioned prior art, provide an improved generation spiral case, increase rigidity, less noise.
In order to achieve the above purpose, the utility model provides a following technical scheme: an improved volute is characterized in that: the novel air conditioner comprises a volute, wherein the volute comprises an outer volute and an inner volute, the inner volute is provided with an air channel, the air channel penetrates through the inner volute and the outer volute and is connected with an air outlet, the outer volute is fixedly connected with the inner volute, and a noise reduction assembly is arranged between the outer volute and the inner volute.
The utility model discloses further setting is: and connecting plates are arranged between the outer volute and the inner volute and are arranged in order, and mounting grooves are formed between adjacent connecting plates.
The utility model discloses further setting is: the noise reduction assembly comprises an acoustic board, the acoustic board is matched with the mounting groove, the acoustic board is arranged in the mounting groove, and one end of the acoustic board is fixedly connected with the bottom of the mounting groove.
The utility model discloses further setting is: the mounting groove is provided with a cover plate matched with the mounting groove at the opening, and the cover plate is fixedly connected with the mounting groove.
The utility model has the characteristics as above: the outer volute and the inner volute are fixed through the connecting plate to form a double-layer structure, so that vibration of the housing is avoided, and meanwhile, the arrangement of the sound absorption plate reduces noise.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.
An improved volute, as shown in figure 1, is characterized in that: the spiral casing comprises a spiral casing 1, the spiral casing 1 comprises an outer spiral casing 101 and an inner spiral casing 102, the inner spiral casing 102 is provided with an air duct 2, an air outlet 3 is formed by penetrating through the inner spiral casing 102 and the air duct 2 connected with the outer spiral casing 101, the outer spiral casing 101 is fixedly connected with the inner spiral casing 102, a noise reduction assembly is arranged between the outer spiral casing 101 and the inner spiral casing 102, a connecting plate 4 is arranged between the outer spiral casing 101 and the inner spiral casing 102 in a welding mode, the connecting plate 4 is orderly arranged and connected with the outer spiral casing 101 and the inner spiral casing 102, a mounting groove 5 is formed between adjacent connecting plates 4, the noise reduction assembly comprises a sound absorption plate, the sound absorption plate is matched with the mounting groove 5, the shape of the sound absorption plate is properly adjusted according to the shape of the mounting groove 5, the sound absorption plate is mounted in the mounting groove 5, the cover plate is fixedly connected with the mounting groove 5 through welding.
Claims (4)
1. An improved volute is characterized in that: the novel air conditioner comprises a volute, wherein the volute comprises an outer volute and an inner volute, the inner volute is provided with an air channel, the air channel penetrates through the inner volute and the outer volute and is connected with an air outlet, the outer volute is fixedly connected with the inner volute, and a noise reduction assembly is arranged between the outer volute and the inner volute.
2. An improved volute according to claim 1, wherein: and connecting plates are arranged between the outer volute and the inner volute and are arranged in order, and mounting grooves are formed between adjacent connecting plates.
3. An improved volute according to claim 2, wherein: the noise reduction assembly comprises an acoustic board, the acoustic board is matched with the mounting groove, the acoustic board is arranged in the mounting groove, and one end of the acoustic board is fixedly connected with the bottom of the mounting groove.
4. An improved volute according to claim 3, wherein: the mounting groove is provided with a cover plate matched with the mounting groove at the opening, and the cover plate is fixedly connected with the mounting groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465908.8U CN210317904U (en) | 2019-04-08 | 2019-04-08 | Improved volute |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920465908.8U CN210317904U (en) | 2019-04-08 | 2019-04-08 | Improved volute |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210317904U true CN210317904U (en) | 2020-04-14 |
Family
ID=70135592
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920465908.8U Expired - Fee Related CN210317904U (en) | 2019-04-08 | 2019-04-08 | Improved volute |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210317904U (en) |
-
2019
- 2019-04-08 CN CN201920465908.8U patent/CN210317904U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210408 |