CN103511354B - Flow-guiding structure and there is the axial flow unit of this flow-guiding structure - Google Patents
Flow-guiding structure and there is the axial flow unit of this flow-guiding structure Download PDFInfo
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- CN103511354B CN103511354B CN201210212097.3A CN201210212097A CN103511354B CN 103511354 B CN103511354 B CN 103511354B CN 201210212097 A CN201210212097 A CN 201210212097A CN 103511354 B CN103511354 B CN 103511354B
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- flow
- sleeve part
- guiding structure
- convex edge
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- Jet Pumps And Other Pumps (AREA)
- Air-Conditioning For Vehicles (AREA)
- Air-Flow Control Members (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The invention provides a kind of flow-guiding structure and there is the axial flow unit of this flow-guiding structure, wherein, flow-guiding structure includes the first sleeve part (10) and is arranged on the connecting portion of the first sleeve part (10) first end, second end of the first sleeve part (10) has turnup structure outwardly and forms guide ring (11), is connected and has the first reinforcement (20) between guide ring (11) and the outer wall of the first sleeve part (10).Present invention efficiently solves flow-guiding structure in prior art and the problem that vibration produces noise easily occurs under the impact of air-flow.
Description
Technical field
The present invention relates to air-conditioner outdoor unit technical field, in particular to a kind of flow-guiding structure and the axial flow unit with this flow-guiding structure.
Background technology
The axial flow unit of existing air-conditioner outdoor unit is generally equipped with the flow-guiding structure coordinated with axial-flow leaf, and when axial-flow leaf runs up, because the intensity of flow-guiding structure own is not enough, natural frequency is relatively low, and flow-guiding structure easily occurs vibration to produce noise under the impact of air-flow.And, because the structure of flow-guiding structure limits, the most yielding, cause air quantity less than normal.
Summary of the invention
It is desirable to provide a kind of flow-guiding structure and there is the axial flow unit of this flow-guiding structure, under the impact of air-flow, easily there is the problem that vibration produces noise solving flow-guiding structure in prior art.
To achieve these goals, according to an aspect of the present invention, provide a kind of flow-guiding structure, including the first sleeve part and the connecting portion being arranged on first sleeve part the first end, second end of the first sleeve part has turnup structure outwardly and forms guide ring, and connecting between the outer wall of guide ring and the first sleeve part has the first reinforcement.
Further, the first reinforcement includes multiple the first strengthening rib strip radially extended along the first sleeve part.
Further, multiple first strengthening rib strips are uniformly distributed setting along the circumference of guide ring.
Further, connecting portion includes the second sleeve part, and the first end of the second sleeve part and the first sleeve part connect, and the outward flange of the second sleeve part protrudes from the outward flange of the first sleeve part, the endoporus of the second sleeve part and the endoporus connection of the first sleeve part.
Further, connecting portion also includes the connection convex edge extended radially outwardly along the outer wall of the second sleeve part, and connecting to be connected between convex edge and the outer wall of the second sleeve part has the second reinforcement.
Further, connecting the middle part that convex edge is arranged on the sidewall of the second sleeve part bearing of trend, the second end of the second sleeve part is provided with convex edge.
Further, the second reinforcement includes that two groups are separately positioned on the second strengthening rib strip connecting two ends, convex edge.
Further, connect and be provided with screwed hole on convex edge and convex edge.
Further, the first sleeve part is structure as a whole with connecting portion.
According to a further aspect in the invention, it is provided that a kind of axial flow unit, including above-mentioned flow-guiding structure and the axial-flow leaf being arranged in flow-guiding structure.
Application technical scheme, flow-guiding structure includes the first sleeve part and is arranged on the connecting portion of first sleeve part the first end, second end of the first sleeve part has turnup structure outwardly and forms guide ring, and connecting between the outer wall of guide ring and the first sleeve part has the first reinforcement.By the guide ring in flow-guiding structure and the first reinforcement of arranging between the first sleeve part, improve the overall intensity of flow-guiding structure and eigentone, make flow-guiding structure keep in powerful airflow field stably, thus effectively reduce noise.
Accompanying drawing explanation
The Figure of description of the part constituting the application is used for providing a further understanding of the present invention, and the schematic description and description of the present invention is used for explaining the present invention, is not intended that inappropriate limitation of the present invention.In the accompanying drawings:
Fig. 1 shows the structural representation of the embodiment of the flow-guiding structure of the present invention；
Fig. 2 shows enlarged diagram at the A of the flow-guiding structure of Fig. 1；
Fig. 3 shows enlarged diagram at the B of the flow-guiding structure of Fig. 1；And
Fig. 4 shows the assembling schematic diagram of the flow-guiding structure of Fig. 1.
Detailed description of the invention
It should be noted that in the case of not conflicting, the embodiment in the application and the feature in embodiment can be mutually combined.Describe the present invention below with reference to the accompanying drawings and in conjunction with the embodiments in detail.
As depicted in figs. 1 and 2, the invention provides the embodiment of a kind of flow-guiding structure, flow-guiding structure includes the first sleeve part 10 and is arranged on the connecting portion of the first sleeve part 10 first end, second end of the first sleeve part 10 has turnup structure outwardly and forms guide ring 11, is connected and has the first reinforcement 20 between guide ring 11 and the outer wall of the first sleeve part 10.
By the guide ring in flow-guiding structure and the first reinforcement of arranging between the first sleeve part, improve the overall intensity of flow-guiding structure and eigentone, make flow-guiding structure keep in powerful airflow field stably, thus effectively reduce noise.
Preferably, the first reinforcement 20 includes multiple the first strengthening rib strip radially extended along the first sleeve part 10.Multiple first strengthening rib strips are uniformly distributed setting along the circumference of guide ring 11.
Preferably, connecting portion includes the second sleeve part 30, and the first end and first sleeve part 10 of the second sleeve part 30 connect, and the outward flange of the second sleeve part 30 protrudes from the outward flange of the first sleeve part 10, the endoporus of the second sleeve part 30 and the endoporus connection of the first sleeve part 10.Specifically, the endoporus in the interior boring ratio first set cylinder portion 10 of the second sleeve part 30 is big, improves the air output of flow-guiding structure.
Preferably, connecting portion also includes the connection convex edge 40 extended radially outwardly along the outer wall of the second sleeve part 30, and connecting to be connected between convex edge 40 and the outer wall of the second sleeve part 30 has the second reinforcement 50.Connecting the middle part that convex edge 40 is arranged on the sidewall of the second sleeve part 30 bearing of trend, the second end of the second sleeve part 30 is provided with convex along 31.Second reinforcement 50 includes that two groups are separately positioned on the second strengthening rib strip connecting two ends, convex edge 40.Connect convex edge 40 and convex is provided with screwed hole along 31.Referring specifically to Fig. 3 and Fig. 4, flow-guiding structure is arranged in installation site by connecting convex edge 40, by the overall reinforced structure of the second reinforcement 50, improve the intensity of the reference for installation plane of flow-guiding structure, it is possible to ensure the installed surface of flow-guiding structure to be difficult to therewith the most at ordinary times at the supporting surface installed and deform.In installation process, first passing through convex, along 31, flow-guiding structure is positioned at corresponding installation site, in the present embodiment, employing is spirally connected and positions, then is fixed by flow-guiding structure by connecting convex edge 40.Wherein, in the flow-guiding structure of the present embodiment, the first sleeve part 10 is structure as a whole with connecting portion.
Present invention also offers the embodiment of axial flow unit, axial flow unit includes above-mentioned flow-guiding structure and the axial-flow leaf being arranged in flow-guiding structure.The flow-guiding structure intensity of the axial flow unit of the present embodiment is high and stable, and the noise of axial flow unit is little.
The foregoing is only the preferred embodiments of the present invention, be not limited to the present invention, for a person skilled in the art, the present invention can have various modifications and variations.All within the spirit and principles in the present invention, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (9)
- null1. a flow-guiding structure，Including the first sleeve part (10) and the connecting portion that is arranged on described first sleeve part (10) first end，Second end of described first sleeve part (10) has turnup structure outwardly and forms guide ring (11)，It is characterized in that，It is connected between described guide ring (11) and the outer wall of described first sleeve part (10) and has the first reinforcement (20)，Described connecting portion includes the second sleeve part (30)，First end of described second sleeve part (30) is connected with described first sleeve part (10)，And described first sleeve part (10) is positioned at the top of described second sleeve part (30)，The outward flange of described second sleeve part (30) protrudes from the outward flange of described first sleeve part (10)，The endoporus of described second sleeve part (30) connects with the endoporus of described first sleeve part (10).
- Flow-guiding structure the most according to claim 1, it is characterised in that described first reinforcement (20) includes multiple the first strengthening rib strip radially extended along described first sleeve part (10).
- Flow-guiding structure the most according to claim 2, it is characterised in that multiple described first strengthening rib strips are uniformly distributed setting along the circumference of described guide ring (11).
- Flow-guiding structure the most according to claim 1, it is characterized in that, described connecting portion also includes the connection convex edge (40) extended radially outwardly along the outer wall of described second sleeve part (30), and being connected between described connection convex edge (40) and the outer wall of described second sleeve part (30) has the second reinforcement (50).
- Flow-guiding structure the most according to claim 4, it is characterized in that, described connection convex edge (40) is arranged on the middle part of the sidewall of described second sleeve part (30) bearing of trend, and the second end of described second sleeve part (30) is provided with convex edge (31).
- Flow-guiding structure the most according to claim 4, it is characterised in that described second reinforcement (50) includes two groups of second strengthening rib strips being separately positioned on described connection convex edge (40) two ends.
- Flow-guiding structure the most according to claim 5, it is characterised in that described connection convex edge (40) and described convex are provided with screwed hole along (31).
- Flow-guiding structure the most according to claim 1, it is characterised in that described first sleeve part (10) is structure as a whole with described connecting portion.
- 9. an axial flow unit, including flow-guiding structure and the axial-flow leaf being arranged in described flow-guiding structure, it is characterised in that described flow-guiding structure is the flow-guiding structure according to any one of claim 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210212097.3A CN103511354B (en) | 2012-06-25 | 2012-06-25 | Flow-guiding structure and there is the axial flow unit of this flow-guiding structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210212097.3A CN103511354B (en) | 2012-06-25 | 2012-06-25 | Flow-guiding structure and there is the axial flow unit of this flow-guiding structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103511354A CN103511354A (en) | 2014-01-15 |
| CN103511354B true CN103511354B (en) | 2016-08-03 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210212097.3A Active CN103511354B (en) | 2012-06-25 | 2012-06-25 | Flow-guiding structure and there is the axial flow unit of this flow-guiding structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN103511354B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104314865A (en) * | 2014-10-29 | 2015-01-28 | 珠海格力电器股份有限公司 | Backward centrifugal impeller and centrifugal fan |
| US9915267B2 (en) * | 2015-06-08 | 2018-03-13 | Air Distribution Technologies Ip, Llc | Fan inlet recirculation guide vanes |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811287A (en) * | 2004-10-19 | 2006-08-02 | 株式会社日立空调*** | Outdoor unit for air conditioner |
| KR100635910B1 (en) * | 2005-07-22 | 2006-10-19 | 삼성전자주식회사 | Noise reduction type motor |
| CN202166164U (en) * | 2011-07-22 | 2012-03-14 | 珠海格力电器股份有限公司 | Flow guide device and air conditioner |
| CN202547038U (en) * | 2012-04-23 | 2012-11-21 | 珠海格力电器股份有限公司 | Flow guide ring of air conditioner |
| CN202612213U (en) * | 2012-06-25 | 2012-12-19 | 珠海格力电器股份有限公司 | Flow guide structure and axial flow unit with flow guide structure |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6709229B1 (en) * | 2002-05-07 | 2004-03-23 | Bill Lee | Bi-directional incoming air flow fan |
| CN202119020U (en) * | 2011-06-11 | 2012-01-18 | 广东美的暖通设备限公司 | Top cap of outdoor unit of top-exhausted air conditioner |
-
2012
- 2012-06-25 CN CN201210212097.3A patent/CN103511354B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1811287A (en) * | 2004-10-19 | 2006-08-02 | 株式会社日立空调*** | Outdoor unit for air conditioner |
| KR100635910B1 (en) * | 2005-07-22 | 2006-10-19 | 삼성전자주식회사 | Noise reduction type motor |
| CN202166164U (en) * | 2011-07-22 | 2012-03-14 | 珠海格力电器股份有限公司 | Flow guide device and air conditioner |
| CN202547038U (en) * | 2012-04-23 | 2012-11-21 | 珠海格力电器股份有限公司 | Flow guide ring of air conditioner |
| CN202612213U (en) * | 2012-06-25 | 2012-12-19 | 珠海格力电器股份有限公司 | Flow guide structure and axial flow unit with flow guide structure |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103511354A (en) | 2014-01-15 |
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