CN213808213U - Volute casing - Google Patents
Volute casing Download PDFInfo
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- CN213808213U CN213808213U CN202023117790.1U CN202023117790U CN213808213U CN 213808213 U CN213808213 U CN 213808213U CN 202023117790 U CN202023117790 U CN 202023117790U CN 213808213 U CN213808213 U CN 213808213U
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- shell
- air outlet
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- outlet cylinder
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Abstract
The utility model belongs to the technical field of the fan, concretely relates to spiral case. The air outlet device comprises a shell and an air outlet cylinder arranged at the tail end of the shell, wherein the shell is integrally in a snail shell shape, the middle of the shell is used for accommodating an impeller, a plurality of radiating fins are arranged on the periphery of the shell at intervals, the radiating fins and the shell are integrally formed, an integrally fixed positioning ring and an installation positioning opening are arranged on the inner side of the shell, an air channel is formed inside the shell, and the air channel is communicated with the air outlet cylinder. The utility model discloses a design and casing integrated into one piece's fin for the complete machine heat dissipation is fast, can effectively prolong the life of complete machine, just the utility model discloses a spiral case simple structure is light and handy, effective material saving and processing cost.
Description
Technical Field
The utility model belongs to the technical field of the fan, concretely relates to spiral case.
Background
The volute is used as a part of the fan, the heat dissipation function of the volute directly influences the service life of the whole fan, and the volute in the current market has poor heat dissipation function.
Disclosure of Invention
In order to overcome the defects and deficiencies existing in the prior art, the utility model aims to provide a volute which is simple in structure, light in design and capable of quickly dissipating heat.
The purpose of the utility model is realized through the following technical scheme: a volute comprises a shell and an air outlet cylinder arranged at the tail end of the shell, wherein the shell is integrally in a snail shell shape, an impeller is accommodated in the middle of the shell, a plurality of radiating fins are arranged on the periphery of the shell at intervals, the radiating fins and the shell are integrally formed, an integrally fixed positioning ring and an installation positioning opening are arranged on the inner side of the shell, an air channel is formed in the shell, the air channel is communicated with the air outlet cylinder, and when the volute is used, air is blown into the air channel by the rotation of the impeller and then is discharged from an air outlet.
Furthermore, a plurality of radiating fins are arranged perpendicularly to the outer side of the shell.
Furthermore, a pressure relief detection port is arranged on the outer side of the air outlet cylinder and communicated with the air outlet cylinder.
Furthermore, a fixing flange is fixedly connected to the air outlet.
The beneficial effects of the utility model reside in that: the utility model discloses a design and casing integrated into one piece's fin for the complete machine heat dissipation is fast, can effectively prolong the life of complete machine, just the utility model discloses a spiral case simple structure is light and handy, effective material saving and processing cost.
Drawings
Fig. 1 is a schematic structural diagram of the volute of the present invention.
Reference numerals:
1-a shell; 2-air outlet cylinder; 3-a heat sink;
4-integrally fixing a positioning ring; 5, installing a positioning opening; 6-a pressure relief detection port;
7-fixing the flange.
Detailed Description
In order to facilitate the understanding of those skilled in the art, the present invention will be further described with reference to the following examples and drawings, which are not intended to limit the present invention.
Referring to the attached drawing 1, the volute comprises a shell 1 and an air outlet cylinder 2 arranged at the tail end of the shell 1, the shell 1 is in a snail shell shape as a whole, the middle of the shell 1 is used for accommodating an impeller, a plurality of radiating fins 3 are arranged at intervals on the periphery of the shell 1, the radiating fins 3 and the shell 1 are integrally formed, an integral fixing positioning ring 4 and an installation positioning opening 5 are arranged on the inner side of the shell 1, an air channel is formed inside the shell 1 and communicated with the air outlet cylinder 2, and when the volute is used, air is blown by the impeller in a rotating mode and then flows out of an air outlet after entering the air channel.
The utility model discloses a design and 1 integrated into one piece's of casing fin 3 for the complete machine heat dissipation is fast, can effectively prolong the life of complete machine, just the utility model discloses a spiral case simple structure is light and handy, effective material saving and processing cost.
Furthermore, a plurality of cooling fins 3 are arranged perpendicularly to the outer side of the housing 1.
The utility model discloses a set up fin 3 and the 1 outside of casing perpendicularly for the radiating effect of complete machine is better.
Further, a pressure relief detection port 6 is arranged on the outer side of the air outlet cylinder 2, and the pressure relief detection port 6 is communicated with the air outlet cylinder 2.
The utility model discloses a set up pressure release and detect mouth 6 in the play dryer 2 outside, atmospheric pressure in the observation play dryer 2 that can be more convenient, conveniently monitor the wind pressure, discharge potential safety hazard in the urgent need.
Further, a fixing flange 7 is fixedly connected to the air outlet.
The utility model discloses a set up mounting flange 7, can be more convenient be connected play dryer 2 with the tuber pipe.
The above-mentioned embodiment is the utility model discloses the implementation of preferred, in addition, the utility model discloses can also realize by other modes, not deviating from the utility model discloses any obvious replacement is all within the protection scope under the prerequisite of design.
Claims (4)
1. A spiral casing, characterized by: the air outlet device comprises a shell and an air outlet cylinder arranged at the tail end of the shell, wherein the shell is integrally in a snail shell shape, the middle of the shell is used for accommodating an impeller, a plurality of radiating fins are arranged on the periphery of the shell at intervals, the radiating fins and the shell are integrally formed, an integrally fixed positioning ring and an installation positioning opening are arranged on the inner side of the shell, an air channel is formed inside the shell, and the air channel is communicated with the air outlet cylinder.
2. A spiral casing as claimed in claim 1, wherein: the plurality of radiating fins are vertically arranged on the outer side of the shell.
3. A spiral casing as claimed in claim 2, wherein: the pressure relief detection port is arranged on the outer side of the air outlet cylinder and communicated with the air outlet cylinder.
4. A spiral casing as claimed in claim 3 wherein: and the air outlet is fixedly connected with a fixed flange.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023117790.1U CN213808213U (en) | 2020-12-22 | 2020-12-22 | Volute casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023117790.1U CN213808213U (en) | 2020-12-22 | 2020-12-22 | Volute casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213808213U true CN213808213U (en) | 2021-07-27 |
Family
ID=76947341
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023117790.1U Active CN213808213U (en) | 2020-12-22 | 2020-12-22 | Volute casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213808213U (en) |
-
2020
- 2020-12-22 CN CN202023117790.1U patent/CN213808213U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |