CN203051218U - Cross-flow fan blade - Google Patents
Cross-flow fan blade Download PDFInfo
- Publication number
- CN203051218U CN203051218U CN2013200813845U CN201320081384U CN203051218U CN 203051218 U CN203051218 U CN 203051218U CN 2013200813845 U CN2013200813845 U CN 2013200813845U CN 201320081384 U CN201320081384 U CN 201320081384U CN 203051218 U CN203051218 U CN 203051218U
- Authority
- CN
- China
- Prior art keywords
- fan blade
- utility
- flow fan
- groove
- model
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
- F04D17/02—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal
- F04D17/04—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps having non-centrifugal stages, e.g. centripetal of transverse-flow type
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/60—Mounting; Assembling; Disassembling
- F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
- F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
- F04D29/626—Mounting or removal of fans
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to the technical field of a component on a motor, in particular to a cross-flow fan blade on the motor. The cross-flow fan blade provided by the utility model comprises a first fan blade and a second fan blade. The first fan blade and the second fan blade are fixedly riveted; the end face of the first fan blade is provided with a circular ring-shaped groove; riveting pillars are arranged in the groove; the end face of the second fan blade is provided with a circular ring-shaped lug; the lug is provided with riveting holes; and the lug and the groove are blocked. As the cross-flow fan blade provided by the utility model is fixed by adopting a riveting way, assembly is simpler, a process is more convenient, and cost is effectively reduced.
Description
Technical field
The utility model relates to technical field on a kind of motor, refers in particular to the through-flow fan blade on a kind of motor.
Background technique
Existing product, or adopt integral processing, process a fan blade, its technology is comparatively complicated, and cost of production is bigger, or adopts the snap close mode to fix between two fan blades, and the technology of assembling between the fan blade is relatively poor, and assembling is also inconvenient.
The model utility content
One, the technical problem that will solve
The purpose of this utility model is at existing in prior technology the problems referred to above, the spy provides a kind of through-flow fan blade, adopt riveted way that two fan blades are fixed between two fan blades, whole assembly technology is greatly improved than existing product, it is also comparatively easy to assemble.
Two, technological scheme
For solving the problems of the technologies described above, the utility model provides a kind of through-flow fan blade, wherein, includes first fan blade and second fan blade, above-mentioned first fan blade and the second fan blade riveted fixing; The above-mentioned first fan blade end face is provided with circle shape groove, is provided with the riveting post in the above-mentioned groove; The above-mentioned second fan blade end face is provided with circular projection, has riveted holes on the above-mentioned projection, and above-mentioned projection engages with groove.
As optimization, above-mentioned riveting post is a plurality of, is uniformly distributed in the groove.
As optimization, above-mentioned riveted holes is a plurality of, riveted holes and the riveted joint of described riveting post corresponding matching.
Three, the beneficial effects of the utility model
Through-flow fan blade of the present utility model adopts the riveted joint mode to fix, and makes assembling simpler, and technology is more convenient, has effectively lowered cost.
Description of drawings
Fig. 1 is the structural drawing of through-flow fan blade of the present utility model.
Fig. 2 is the structural drawing of first fan blade of through-flow fan blade of the present utility model.
Fig. 3 is the structural drawing of second fan blade of through-flow fan blade of the present utility model.
Fig. 4 is the combination assumption diagram of through-flow fan blade of the present utility model.
Among the figure, 1 is first fan blade, and 2 is second fan blade, and 3 are the riveting post, and 4 is groove, and 5 is riveted holes, and 6 is projection.
Embodiment
Below in conjunction with accompanying drawing through-flow fan blade of the present utility model is described further:
Embodiment: shown in Fig. 1 to 4, through-flow fan blade of the present utility model includes first fan blade 1 and second fan blade 2, above-mentioned first fan blade 1 and second fan blade, 2 riveted fixing; Above-mentioned first fan blade, 1 end face is provided with circle shape groove 4, is provided with riveting post 3 in the above-mentioned groove 4, and above-mentioned riveting post 3 is a plurality of, is uniformly distributed in the groove 4; Above-mentioned second fan blade, 2 end faces are provided with circular projection 6, have riveted holes 5 on the above-mentioned projection 6, and above-mentioned projection 6 engages with groove 4, and above-mentioned riveted holes 5 is a plurality of, riveted holes 5 and above-mentioned riveting post 3 corresponding matching riveted joint.In the assembly process, end face closely cooperates fixingly between first fan blade 1 and second fan blade 2, makes two fan blade synchronous operations.
Through-flow fan blade of the present utility model adopts the riveted joint mode to fix, and makes assembling simpler, and technology is more convenient, has effectively lowered cost.
The above only is preferred implementation of the present utility model; should be understood that; for those skilled in the art; under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. a through-flow fan blade is characterized in that: include first fan blade (1) and second fan blade (2), described first fan blade (1) and second fan blade (2) riveted fixing; Described first fan blade (1) end face is provided with circle shape groove (4), is provided with riveting post (3) in the described groove (4); Described second fan blade (2) end face is provided with circular projection (6), has riveted holes (5) on the described projection (6), and described projection (6) engages with groove (4).
2. through-flow fan blade according to claim 1 is characterized in that: described riveting post (3) is uniformly distributed in the groove (4) for a plurality of.
3. through-flow fan blade according to claim 1 is characterized in that: described riveted holes (5) is for a plurality of, riveted holes (5) and the riveted joint of described riveting post (3) corresponding matching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200813845U CN203051218U (en) | 2013-02-20 | 2013-02-20 | Cross-flow fan blade |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013200813845U CN203051218U (en) | 2013-02-20 | 2013-02-20 | Cross-flow fan blade |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203051218U true CN203051218U (en) | 2013-07-10 |
Family
ID=48734176
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013200813845U Expired - Lifetime CN203051218U (en) | 2013-02-20 | 2013-02-20 | Cross-flow fan blade |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203051218U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895836A (en) * | 2014-03-05 | 2015-09-09 | 珠海格力电器股份有限公司 | Cross-flow fan blade and fan |
| CN106151103A (en) * | 2015-03-18 | 2016-11-23 | 秦彪 | Impeller in centrifugal and cross flow blower and manufacture method thereof |
| WO2020233229A1 (en) * | 2019-05-22 | 2020-11-26 | 宁波奥克斯电气股份有限公司 | Cross-flow fan, bearing fixing base, fan assembly, and air conditioner |
-
2013
- 2013-02-20 CN CN2013200813845U patent/CN203051218U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104895836A (en) * | 2014-03-05 | 2015-09-09 | 珠海格力电器股份有限公司 | Cross-flow fan blade and fan |
| CN104895836B (en) * | 2014-03-05 | 2017-11-28 | 珠海格力电器股份有限公司 | Through-flow fan blade and blower fan |
| CN106151103A (en) * | 2015-03-18 | 2016-11-23 | 秦彪 | Impeller in centrifugal and cross flow blower and manufacture method thereof |
| WO2020233229A1 (en) * | 2019-05-22 | 2020-11-26 | 宁波奥克斯电气股份有限公司 | Cross-flow fan, bearing fixing base, fan assembly, and air conditioner |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130710 |