CN2714858Y - Balance-adjustable fan - Google Patents
Balance-adjustable fan Download PDFInfo
- Publication number
- CN2714858Y CN2714858Y CN 200420008986 CN200420008986U CN2714858Y CN 2714858 Y CN2714858 Y CN 2714858Y CN 200420008986 CN200420008986 CN 200420008986 CN 200420008986 U CN200420008986 U CN 200420008986U CN 2714858 Y CN2714858 Y CN 2714858Y
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- CN
- China
- Prior art keywords
- fan
- ring wall
- weighing apparatus
- adjustable leveling
- wheel hub
- 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.)
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Abstract
The utility model relates to a balance-adjustable fan, mainly comprising a wheel hub, a shaft lever and a plurality of vanes. The wheel hub is integrally formed with an annular wall and a top wall. The shaft lever is combined with the top wall. The annular wall is formed with a plurality of open holes, and the open holes can be formed at the upper edge, the lower edge or the outer lateral surface of the annular wall. The vanes are formed at the outer lateral surface of the annular wall. When the rotation of the fan is not balanced, at least a balancing weight can be used for fixedly arranged at corresponding open holes in order to cause the fan to rotate with stability and balance.
Description
Technical field
The utility model relates to fan, particularly the fan that weighs relevant for a kind of adjustable leveling.
Background technique
Fan or radiator utilize blade rotation to produce air-flow, take away with the heat that electronic equipment is given birth to, therefore, the degree of balance of impeller rotation is a basic demand, known No. 50668.4 " impeller of tool balance blade group " and the U.S. the 6th, 648, No. 602 patents, the impeller that is disclosed all comprises a wheel hub, one axostylus axostyle and at least three group vane group, to extending to form, these vane group are radially extended to form by a ring wall of this wheel hub this axostylus axostyle by this hub spindle, and suitable being arranged in the suitable angle, with stable rotation when operating, yet the gross mass of these three groups of blades (weight) must equate, just can make these three groups of blades when this fan rotation, keep state of equilibrium with respect to this axostylus axostyle because these three groups of blades and this wheel hub one injection molding, when the gross mass of these three groups of blades not simultaneously, promptly can cause this fan to shake dynamic unbalance when rotated, and influence air-flow, known fan must be abandoned, and can't reuse.
Summary of the invention
Main purpose of the present utility model is to provide a kind of and has at least a balancing weight to be fixedly arranged on corresponding perforate when the fan rotation is uneven, so that this fan has the fan of stable equilibrium's adjustable leveling weighing apparatus when rotated.
The fan of a kind of adjustable leveling weighing apparatus of the present utility model, mainly comprise a wheel hub, an axostylus axostyle and plurality of vanes, it is characterized in that: this wheel hub is formed with a ring wall and a roof, this ring wall has a upper limb, a lower edge, an outer side surface and an inner side surface, and this ring wall is formed with plurality of openings, one axostylus axostyle is incorporated into this roof, and plurality of vanes is formed at the outer side surface of this ring wall.Wherein:
Described these perforate symmetric arrays and the lower edge, upper limb, outer side surface or these perforates that are formed at this ring wall run through the upper limb and the lower edge of this ring wall, the outer side surface that runs through this ring wall and inner side surface;
Described fan comprises at least one balancing weight in addition and is fixedly arranged on corresponding perforate, and the surface of this balancing weight is formed with screw thread.
Because the utility model is formed with the perforate of a plurality of symmetric arrays in the appropriate location of upper limb, lower edge or the outer side surface of a wheel hub ring wall, when this fan rotation is uneven, have at least a balancing weight to be fixedly arranged in the corresponding perforate of the lighter side of this wheel hub, so that this fan reaches stable equilibrium's effect when rotated.
Description of drawings
Fig. 1, be the schematic perspective view that the utility model first is implemented illustration.
Fig. 2, be the part cross-sectional schematic of first embodiment's fan.
Fig. 3, be the schematic perspective view of the utility model second embodiment's fan.
Fig. 4, be the part cross-sectional schematic of second embodiment's fan.
Fig. 5, be the schematic perspective view of the utility model the 3rd embodiment's fan.
Fig. 6, be the schematic perspective view of the utility model the 4th embodiment's fan.
Embodiment
For to structure of the present utility model, feature and effect thereof, can have and further understand and be familiar with, lift the number preferred embodiment now, and conjunction with figs. is described in detail as follows:
Consulting Fig. 1,2, is first embodiment, and a kind of fan 100 of adjustable leveling weighing apparatus mainly comprises a wheel hub 110, an axostylus axostyle 120 and plurality of vanes 130, and wherein: this wheel hub 110 is formed with a ring wall 111 and a roof 112; The material of this axostylus axostyle 120 is a metal, and be incorporated into this roof 112, this ring wall 111 has a upper limb 113, one lower edge 114, one outer side surface 115 and an inner side surface 116, and this ring wall 111 is formed with plurality of openings 117, in the present embodiment, these perforates 117 are formed on the lower edge 114 of this ring wall 111, these blades 130 are formed at the outer side surface 115 of this ring wall 111, these blades 130 utilize injection molding and are integrally formed with this wheel hub 110, preferably, can be directly an end of this axostylus axostyle 120 be coated and fixed at this roof 112, and can be combined with a ferro-gum 140 at this inner side surface 116, unequal or when the weight of these blades 130 because of installing this ferro-gum 140, cause the weight distribution inequality of this fan 100, when rotation is uneven, can utilize at least one balancing weight 150 to be fixedly arranged on corresponding perforate 117a, be about to this balancing weight 150 and be fixedly arranged on this fan 100 relative lighter sides, so that steady dynamic balance during 100 rotations of this fan, preferably, this balancing weight 150 is placed in this perforate 117a, and be not projected on the lower edge 114 of this ring wall 111, influence fan to avoid causing wind to cut and rotate.
Consult Fig. 3,4, be second embodiment, a kind of fan 200 of adjustable leveling weighing apparatus, this fan 200 comprises a wheel hub 210, this wheel hub 210 has a ring wall 211 and a roof 212, this roof 212 is combined with an axostylus axostyle 220, this ring wall 211 has a upper limb 213, one lower edge 214, one outer side surface 215 and an inner side surface 216, and this ring wall 211 is formed with plurality of openings 217, in the present embodiment, these perforates 217 are formed on the upper limb 213 of this ring wall 211, the outer side surface 215 of this ring wall 211 is formed with plurality of vanes 230, these blades 230 utilize injection molding and are integrally formed with this wheel hub 210, and directly the end with this axostylus axostyle 220 is coated and fixed at this roof 212, this inner side surface 216 can be combined with a ferro-gum 240, when these fan 200 rotations are uneven, utilize at least one surface to form threaded balancing weight 250 and fixedly revolve the perforate 217a (as shown in Figure 4) that is located at correspondence, so that stable equilibrium during 200 rotations of this fan, preferably, this balancing weight 250 revolves to be located in this perforate 217a, and be not projected on the upper limb 213 of this ring wall 211, to avoid causing wind to cut and influence the rotation of fan.
Consult Fig. 5, be the 3rd embodiment, a kind of fan 300 of adjustable leveling weighing apparatus, have and first embodiment cardinal principle identical construction, this fan 300 comprises a wheel hub 310, one axostylus axostyle 320 and plurality of vanes 330, this wheel hub 310 has a ring wall 311 and a roof 312, this axostylus axostyle 320 is incorporated into this roof 312, this ring wall 311 has a upper limb 313, one lower edge 314, one outer side surface 316 and an inner side surface 316, and this ring wall 311 is formed with plurality of openings 317, in the present embodiment, these perforates 317 run through the upper limb 313 and lower edge 314 of this ring wall 311, when fan 300 rotation is uneven, utilize at least one balancing weight 350 to be fixedly arranged on corresponding perforate 317, so that stable equilibrium during these fan 300 rotations, and this balancing weight 350 is placed in this perforate 317, and is not projected on this upper limb 313 or this lower edge 314 for good.
Consult Fig. 6, be the 4th embodiment, a kind of fan 400 of adjustable leveling weighing apparatus, have and first embodiment cardinal principle identical construction, this fan 400 comprises a wheel hub 410, one axostylus axostyle 420 and plurality of vanes 430, this wheel hub 410 is formed with a ring wall 411 and a roof 412, this axostylus axostyle 420 is incorporated into this roof 412, this ring wall 411 has a upper limb 413, one lower edge 414, one outer side surface 415 and an inner side surface 416, and this ring wall 411 is formed with plurality of openings 417, in the present embodiment, be formed on to these perforate 417 symmetric arrays the outer side surface 415 of this ring wall 311, these perforates 417 can run through the outer side surface 415 and inner side surface 416 of ring wall 411, when 400 rotations of this fan are uneven, utilize at least one balancing weight 450 to be fixedly arranged on corresponding perforate 417, so that stable equilibrium during these fan 400 rotations, and this balancing weight 450 is good to be placed in this perforate 417 and be not projected on this outer side surface 415.
The above only is the preferred embodiment of the utility model; be not to limit practical range of the present utility model with this; such as those who are familiar with this art; use principle of the present utility model and technical characteristics; various changes and the decoration done all should be covered by within the category that these claims protect.
Claims (9)
1, a kind of fan of adjustable leveling weighing apparatus, mainly comprise a wheel hub, an axostylus axostyle and plurality of vanes, it is characterized in that: this wheel hub is formed with a ring wall and a roof, this ring wall has a upper limb, a lower edge, an outer side surface and an inner side surface, and this ring wall is formed with plurality of openings, one axostylus axostyle is incorporated into this roof, and plurality of vanes is formed at the outer side surface of this ring wall.
2, according to the fan of the described adjustable leveling weighing apparatus of claim 1, it is characterized in that: described these perforate symmetric arrays.
3, according to the fan of the described adjustable leveling weighing apparatus of claim 1, it is characterized in that: described these perforates are formed at the lower edge of this ring wall.
4, according to the fan of the described adjustable leveling weighing apparatus of claim 1, it is characterized in that: described these perforates are formed at the upper limb of this ring wall.
5, according to the fan of the described adjustable leveling weighing apparatus of claim 1, it is characterized in that: described these perforates are formed at the outer side surface of this ring wall.
6, according to the fan of the described adjustable leveling weighing apparatus of claim 1, it is characterized in that: described these perforates run through the upper limb and the lower edge of this ring wall.
7, according to the fan of the described adjustable leveling weighing apparatus of claim 1, it is characterized in that: described these perforates run through the outer side surface and the inner side surface of this ring wall.
8, according to the fan of the described adjustable leveling weighing apparatus of claim 1, it is characterized in that: described fan comprises at least one balancing weight in addition and is fixedly arranged on corresponding perforate.
9, the fan of described according to Claim 8 adjustable leveling weighing apparatus, it is characterized in that: the surface of described balancing weight is formed with screw thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420008986 CN2714858Y (en) | 2004-04-16 | 2004-04-16 | Balance-adjustable fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200420008986 CN2714858Y (en) | 2004-04-16 | 2004-04-16 | Balance-adjustable fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2714858Y true CN2714858Y (en) | 2005-08-03 |
Family
ID=34869987
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200420008986 Ceased CN2714858Y (en) | 2004-04-16 | 2004-04-16 | Balance-adjustable fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2714858Y (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101205936B (en) * | 2006-12-19 | 2010-12-29 | 台达电子工业股份有限公司 | Pump and balance lid body thereof |
| CN101139996B (en) * | 2006-09-07 | 2012-01-04 | 台达电子工业股份有限公司 | Fan and impeller thereof |
| CN101067419B (en) * | 2006-05-04 | 2012-02-15 | 亨特风扇公司 | Self balancing fan |
| CN101832277B (en) * | 2009-03-12 | 2013-10-23 | 台达电子工业股份有限公司 | Fan and guide structure thereof |
| CN101832276B (en) * | 2009-03-12 | 2013-12-04 | 台达电子工业股份有限公司 | Fan and guide structure thereof |
| CN105370619A (en) * | 2014-08-19 | 2016-03-02 | 奇鋐科技股份有限公司 | Fan hub balancing structure |
| CN107061354A (en) * | 2015-12-15 | 2017-08-18 | 安德烈·斯蒂尔股份两合公司 | Blast fan and the work apparatus with internal combustion engine and blast fan |
| CN107100889A (en) * | 2016-02-22 | 2017-08-29 | 佛山市建准电子有限公司 | Fan wheel with adjustable balance weight and fan |
| CN108150453A (en) * | 2018-02-07 | 2018-06-12 | 奇鋐科技股份有限公司 | Fan propeller balanced structure |
| CN113665345A (en) * | 2021-09-28 | 2021-11-19 | 上海中科深江电动车辆有限公司 | Hybrid electric drive device |
| CN118143866A (en) * | 2024-05-11 | 2024-06-07 | 杭州泓芯微半导体有限公司 | Quartz tube weld sand blasting device |
-
2004
- 2004-04-16 CN CN 200420008986 patent/CN2714858Y/en not_active Ceased
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101067419B (en) * | 2006-05-04 | 2012-02-15 | 亨特风扇公司 | Self balancing fan |
| CN101139996B (en) * | 2006-09-07 | 2012-01-04 | 台达电子工业股份有限公司 | Fan and impeller thereof |
| CN101205936B (en) * | 2006-12-19 | 2010-12-29 | 台达电子工业股份有限公司 | Pump and balance lid body thereof |
| CN101832277B (en) * | 2009-03-12 | 2013-10-23 | 台达电子工业股份有限公司 | Fan and guide structure thereof |
| CN101832276B (en) * | 2009-03-12 | 2013-12-04 | 台达电子工业股份有限公司 | Fan and guide structure thereof |
| CN105370619A (en) * | 2014-08-19 | 2016-03-02 | 奇鋐科技股份有限公司 | Fan hub balancing structure |
| CN107061354A (en) * | 2015-12-15 | 2017-08-18 | 安德烈·斯蒂尔股份两合公司 | Blast fan and the work apparatus with internal combustion engine and blast fan |
| US11268534B2 (en) | 2015-12-15 | 2022-03-08 | Andreas Stihl Ag & Co. Kg | Blower wheel and power tool with an internal combustion engine and a blower wheel |
| CN107100889A (en) * | 2016-02-22 | 2017-08-29 | 佛山市建准电子有限公司 | Fan wheel with adjustable balance weight and fan |
| CN108150453A (en) * | 2018-02-07 | 2018-06-12 | 奇鋐科技股份有限公司 | Fan propeller balanced structure |
| CN108150453B (en) * | 2018-02-07 | 2020-10-27 | 奇鋐科技股份有限公司 | Fan rotor balancing structure |
| CN113665345A (en) * | 2021-09-28 | 2021-11-19 | 上海中科深江电动车辆有限公司 | Hybrid electric drive device |
| CN118143866A (en) * | 2024-05-11 | 2024-06-07 | 杭州泓芯微半导体有限公司 | Quartz tube weld sand blasting device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20050803 Termination date: 20130416 |
|
| C35 | Partial or whole invalidation of patent or utility model | ||
| IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20130927 Decision number of declaring invalidation: 21377 Granted publication date: 20050803 |