CN201865944U - Combined structure of heat-radiating fan - Google Patents
Combined structure of heat-radiating fan Download PDFInfo
- Publication number
- CN201865944U CN201865944U CN2010206376701U CN201020637670U CN201865944U CN 201865944 U CN201865944 U CN 201865944U CN 2010206376701 U CN2010206376701 U CN 2010206376701U CN 201020637670 U CN201020637670 U CN 201020637670U CN 201865944 U CN201865944 U CN 201865944U
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- stator
- base plate
- combined
- axle center
- seat portion
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Abstract
A combined structure of a heat-radiating fan is characterized in that the combined structure comprises a substrate plate, a stator embedded seat positioning part, a stator group, a plastic combined seat part, an axle center and a rotor fan blade group, wherein the substrate plate comprises a placing surface and a stator mounting surface; the stator embedded seat positioning part is arranged in the center of the stator mounting surface of the substrate plate; the stator group comprises a silicon steel sheet, a coil and a plastic insulating frame seat; the plastic combined seat part is integrally and convexly formed on the stator group by the center of the plastic insulated frame seat of the stator group and can be embedded and matched to the stator embedded seat positioning part in the shape; the axle center is combined with the plastic combined seat part; the root part of the axle center is combined and fixed to the center of the plastic combined seat part; the rotor fan blade group comprises a hub, fan blades, a shaft sleeve, a bearing member and a magnetic ring; the fan blades are convexly arranged outside the circumferential wall of the hub at intervals; the shaft sleeve is convexly arranged in the center inside the hub; the bearing member is assembled in the shaft sleeve to be inserted and assembled by the axle center; and the magnetic ring is annularly arranged inside the circumferential wall of the hub, therefore, the combined structure of the heat-radiating fan can achieve the advantages and the practical progressiveness that the combined and positioning accuracy is greatly improved, the combined structure operates more smoothly and the noise is effectively reduced.
Description
Technical field
The utility model relates to a kind of radiation fan, is meant a kind of innovative design of rotor and stator combined structure of radiation fan especially.
Background technique
Existing radiation fan, if its axle center is located at the rotor hub side, the position that then easily produces mismatch error is numerous, as mismatch error between the mismatch error between the mismatch error between the mismatch error between axle center and the rotor hub, rotor magnet ring and the stator coil, axle center and the stator bearing, stator bearing and the axle bed etc., based on this, make this kind radiation fan make in the forming process, often have excessive problem of noise and scarce fraud because the performance difficulty degree of accurate location is high concrete.
In view of this, then there is industry to develop a kind of radiation fan of the shaft type that is inverted, this kind of cooling fan structure in design, owing to be the rotor axis root to be inverted be incorporated on the stator seat, so more easily reach accurate vertical precision between axle center and the stator base, yet, because the coil groups of stator is single module form families usually in this stator base institute preformed protruding tube position, so after its combination, and there is excessive mismatch error between the axle center easily, after so causing rotor and stator assembly, be difficult to reach normotopia between the coil groups of stator and the magnet ring of rotor, so that still have not good enough and the problem that noise is excessive of smooth degree when turning round.
At the existing problem of above-mentioned existing cooling fan composite structure, how to develop a kind of innovation structure that can have more desirable practicability, think the target and the direction of breakthrough more in fact for remaining relevant industry.
In view of this, the creator this in manufacturing development and the design experiences of being engaged in Related product for many years, at above-mentioned target, in detail after design and the scrupulous assessment, eventually this creation of a true tool practicability.
Summary of the invention
The purpose of this utility model is to provide a kind of cooling fan composite structure, and being primarily aimed at and how developing a kind of cooling fan composite structure that has more desirable practicability is that target is thought breakthrough.
For achieving the above object, the technical solution adopted in the utility model is: a kind of cooling fan composite structure comprises: a base plate, comprise one put a face and a stator installment surface, this stator installment surface is provided with a circuit board; The stator installment surface central authorities of described base plate are located in one stator embedding seat positioning part; Stator group comprises silicon steel plate, coil and plastic insulation skeleton frame; Be integrally formed at a plastics combined seat portion of this stator pack, this plastics combined seat portion protrudes out formation by the plastic insulation skeleton frame central authorities one of stator pack, and this plastics combined seat portion can be embedded in the group with the stator installment surface central authorities set stator embedding seat positioning part of described base plate; Be incorporated into an axle center of this plastics combined seat portion, the root in this axle center is in conjunction with being fixed in described plastics combined seat portion middle position; One rotor blade group, comprise a wheel hub, a plurality of flabellum, an axle sleeve, a bearing components and a magnetic rings, described flabellum is convexly set in wheel hub perisporium outside at interval, described axle sleeve is convexly set in the wheel hub central interior, described bearing components is mounted in the axle sleeve, cooperate for described axle center insert group, described magnetic rings is located on wheel hub week pars intramuralis.
Related content in the technique scheme is explained as follows:
1. in the such scheme, the set stator embedding of described base plate seat positioning part is penetration hole form or inner groovy form, is positioned described stator embedding seat positioning part so that described plastics combined seat portion is drive fit intercalation combinations of states.
2. in the such scheme, described plastics combined seat portion is formed with the locating column that protrudes out towards the base plate direction, pass for this locating column so that the base plate corresponding part is provided with perforation, and make the end of this locating column form hot melt expansion type termination be resisted against base plate put face.
3. in the such scheme, the plastic insulation skeleton frame of described stator pack is formed with the positioning convex column that protrudes out towards the base plate direction, pass for this positioning convex column so that the base plate corresponding part is provided with penetration hole, and make the end of this positioning convex column form hot melt expansion type termination be resisted against base plate put face.
The utility model working principle and advantage are as follows: the utility model cooling fan composite structure mainly is to be integrated on the stator pack constructed in plastic material by the axle center one with radiation fan, then adopt knockdown innovation structure design again between this stator pack and the base plate, make the silicon steel plate of axle center and stator pack, can be easily between the coil member planning and designing by jetting mold reach accurate positioning states, so, when rotor blade group and stator pack, after the combination of axle center, mismatch error between its three can be reduced to minimum relatively, and the combined error value between stator pack and the base plate, then can not have influence on and stator pack, the axle center, the polarization of rotor blade group three assembled state, by this, so can make the composite structure of radiation fan reach the integrated positioning validity significantly promoting, turn round more smooth and easy and can effectively subtract the advantage and the practical improvement of noise reduction sound.
Description of drawings
Accompanying drawing 1 is the view sub-anatomy of the utility model structure preferred embodiment;
Accompanying drawing 2 is the assembled sectional view of the utility model structure preferred embodiment;
Accompanying drawing 3 has additional the enforcement illustration of locating column for plastics combined seat of the present utility model portion;
Accompanying drawing 4 is the terminal schematic representation that forms hot melt expansion type termination of locating column among Fig. 3;
Accompanying drawing 5 is formed with the enforcement illustration of positioning convex column for stator pack plastic insulation skeleton frame of the present utility model.
In the above accompanying drawing: 10. base plate; 11. the face of putting; 12. stator installment surface; 13. circuit board; 14. stator embedding seat positioning part; 15. penetration hole; 16. perforation; 20. stator pack; 21. silicon steel plate; 22. coil; 23. plastic insulation skeleton frame; 24. positioning convex column; 25. hot melt expansion type termination; 30. plastics combined seat portion; 31. locating column; 32. hot melt expansion type termination; 40. axle center; 41. root; 50. rotor blade group; 51. wheel hub; 52. flabellum; 53. axle sleeve; 54. bearing components; 55. magnetic rings.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment: shown in accompanying drawing 1,2, described cooling fan composite structure comprises:
One base plate 10 can be a metal plate, comprise one put a face 11 and a stator installment surface 12, this stator installment surface 12 is provided with a circuit board 13;
Be integrally formed at a plastics combined seat portion 30 of stator pack 20, this plastics combined seat portion 30 protrudes out formation by the plastic insulation skeleton frame 23 central one of described stator pack 20, and the form of this plastics combined seat portion 30 can be embedded in the group with the stator installment surface 12 central set stator embedding seat positioning parts 14 of described base plate 10;
Be incorporated into an axle center 40 of described plastics combined seat portion 30, the root 41 in this axle center 40 is vertically to combination and is fixed in described plastics combined seat portion 30 middle positions;
One rotor blade group 50, comprise a wheel hub 51, a plurality of flabellum 52, an axle sleeve 53, a bearing components 54 and a magnetic rings 55, described flabellum 52 is convexly set in wheel hub 51 perisporium outsides at interval, described axle sleeve 53 is convexly set in wheel hub 51 central interior, described bearing components 54 is mounted in the axle sleeve 53, cooperate for described axle center 40 insert groups, 55 of described magnetic rings are located on wheel hub 51 all pars intramuralis.
Wherein, described stator embedding seat positioning part 14 is concrete implements to establish to be penetration hole form (as shown in Figure 1, 2) or inner groovy form, is positioned in this stator embedding seat positioning part 14 (as shown in Figure 2) so that described plastics combined seat portion 30 is drive fit intercalation combinations of states.
Shown in Fig. 3,4, described plastics combined seat portion 30 also can be formed with the locating column 31 that protrudes out towards base plate 10 directions, pass for locating column 31 so that base plate 10 corresponding parts are provided with perforation 16, and the end that makes described locating column 31 by hot pressing means (shown in the arrow L1 of Fig. 4) form hot melt expansion type termination 32 be resisted against base plate 10 put face 11.
As shown in Figure 5, the plastic insulation skeleton frame 23 of described stator pack 20 is formed with the positioning convex column 24 that protrudes out towards base plate 10 directions, pass for this positioning convex column 24 so that base plate 10 corresponding parts are provided with penetration hole 15, and make the end of described positioning convex column 24 form hot melt expansion type termination 25 be resisted against base plate 10 put face 11.
Form design by said structure, the core design of the utility model cooling fan composite structure, mainly be to be integrated on stator pack 20 constructed in plastic material by axle center 40 one with radiation fan, then adopt knockdown innovation structure design again between this stator pack 20 and the base plate 10, make the silicon steel plate 21 of axle center 40 and stator pack 20, the planning and designing that can see through jetting mold between coil 22 members easily reach accurate positioning states, so, when rotor blade group 50 and stator pack 20, after 40 combinations of axle center, mismatch error between its three can be reduced to minimum relatively, and the combined error value between stator pack 20 and the base plate 10, then can not have influence on and stator pack 20, axle center 40, the polarization of rotor blade group 50 three's assembled state, by this, so can make the composite structure of radiation fan reach the integrated positioning validity significantly promoting, turn round more smooth and easy and can effectively subtract the advantage of noise reduction sound.
The effect explanation:
The utility model cooling fan composite structure mainly is to be integrated on the stator pack constructed in plastic material by the axle center one with radiation fan, then adopt knockdown innovation structure design again between this stator pack and the base plate, make the silicon steel plate of axle center and stator pack, can be easily between the coil member planning and designing by jetting mold reach accurate positioning states, so, when rotor blade group and stator pack, after the combination of axle center, mismatch error between its three can be reduced to minimum relatively, and the combined error value between stator pack and the base plate, then can not have influence on and stator pack, the axle center, the polarization of rotor blade group three assembled state, by this, so can make the composite structure of radiation fan reach the integrated positioning validity significantly promoting, turn round more smooth and easy and can effectively subtract the advantage and the practical improvement of noise reduction sound.
The foregoing description only is explanation technical conceive of the present utility model and characteristics, and its purpose is to allow the personage who is familiar with this technology can understand content of the present utility model and enforcement according to this, can not limit protection domain of the present utility model with this.All equivalences of being done according to the utility model spirit change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (4)
1. cooling fan composite structure is characterized in that: comprising:
One base plate, comprise one put a face and a stator installment surface, this stator installment surface is provided with a circuit board;
The stator installment surface central authorities of described base plate are located in one stator embedding seat positioning part;
Stator group comprises silicon steel plate, coil and plastic insulation skeleton frame;
Be integrally formed at a plastics combined seat portion of this stator pack, this plastics combined seat portion protrudes out formation by the plastic insulation skeleton frame central authorities one of stator pack, and this plastics combined seat portion can be embedded in the group with the stator installment surface central authorities set stator embedding seat positioning part of described base plate;
Be incorporated into an axle center of this plastics combined seat portion, the root in this axle center is in conjunction with being fixed in described plastics combined seat portion middle position;
One rotor blade group, comprise a wheel hub, a plurality of flabellum, an axle sleeve, a bearing components and a magnetic rings, described flabellum is convexly set in wheel hub perisporium outside at interval, described axle sleeve is convexly set in the wheel hub central interior, described bearing components is mounted in the axle sleeve, cooperate for described axle center insert group, described magnetic rings is located on wheel hub week pars intramuralis.
2. cooling fan composite structure according to claim 1, it is characterized in that: the set stator embedding of described base plate seat positioning part is penetration hole form or inner groovy form, is positioned described stator embedding seat positioning part so that described plastics combined seat portion is drive fit intercalation combinations of states.
3. cooling fan composite structure according to claim 1, it is characterized in that: described plastics combined seat portion is formed with the locating column that protrudes out towards the base plate direction, pass for this locating column so that the base plate corresponding part is provided with perforation, and make the end of this locating column form hot melt expansion type termination be resisted against base plate put face.
4. cooling fan composite structure according to claim 1, it is characterized in that: the plastic insulation skeleton frame of described stator pack is formed with the positioning convex column that protrudes out towards the base plate direction, pass for this positioning convex column so that the base plate corresponding part is provided with penetration hole, and make the end of this positioning convex column form hot melt expansion type termination be resisted against base plate put face.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206376701U CN201865944U (en) | 2010-12-02 | 2010-12-02 | Combined structure of heat-radiating fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206376701U CN201865944U (en) | 2010-12-02 | 2010-12-02 | Combined structure of heat-radiating fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201865944U true CN201865944U (en) | 2011-06-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206376701U Expired - Lifetime CN201865944U (en) | 2010-12-02 | 2010-12-02 | Combined structure of heat-radiating fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201865944U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062111A (en) * | 2010-12-02 | 2011-05-18 | 苏州聚力电机有限公司 | Composite structure of radiator fan and molding method thereof |
| CN103195723A (en) * | 2012-01-04 | 2013-07-10 | 建准电机工业股份有限公司 | horizontal convection fan |
| CN104734403A (en) * | 2013-12-24 | 2015-06-24 | 建准电机工业股份有限公司 | Ceiling fan motor |
| CN104734402A (en) * | 2013-12-24 | 2015-06-24 | 建准电机工业股份有限公司 | Ceiling fan motor |
| US20150176602A1 (en) * | 2013-12-24 | 2015-06-25 | Sunonwealth Electric Machine Industry Co., Ltd. | Motor of a Ceiling Fan |
| CN104929959A (en) * | 2014-03-19 | 2015-09-23 | 奇鋐科技股份有限公司 | Thin type fan structure |
| CN105240301A (en) * | 2014-07-04 | 2016-01-13 | 台达电子工业股份有限公司 | Fan |
| CN110005625A (en) * | 2019-05-07 | 2019-07-12 | 苏州顺福利智能科技有限公司 | Super thin fan structure |
| CN113464470A (en) * | 2021-07-12 | 2021-10-01 | 江苏嘉之瑞电子科技有限公司 | Fan buckle hot melting structure |
-
2010
- 2010-12-02 CN CN2010206376701U patent/CN201865944U/en not_active Expired - Lifetime
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102062111A (en) * | 2010-12-02 | 2011-05-18 | 苏州聚力电机有限公司 | Composite structure of radiator fan and molding method thereof |
| CN102062111B (en) * | 2010-12-02 | 2012-11-21 | 苏州聚力电机有限公司 | Composite structure of radiator fan and molding method thereof |
| CN103195723A (en) * | 2012-01-04 | 2013-07-10 | 建准电机工业股份有限公司 | horizontal convection fan |
| CN104734403B (en) * | 2013-12-24 | 2017-11-10 | 建准电机工业股份有限公司 | Ceiling fan motor |
| CN104734402A (en) * | 2013-12-24 | 2015-06-24 | 建准电机工业股份有限公司 | Ceiling fan motor |
| US20150176602A1 (en) * | 2013-12-24 | 2015-06-25 | Sunonwealth Electric Machine Industry Co., Ltd. | Motor of a Ceiling Fan |
| US20150180290A1 (en) * | 2013-12-24 | 2015-06-25 | Sunonwealth Electric Machine Industry Co., Ltd. | Motor of a Ceiling Fan |
| CN104734402B (en) * | 2013-12-24 | 2017-06-27 | 建准电机工业股份有限公司 | Ceiling fan motor |
| US9712003B2 (en) * | 2013-12-24 | 2017-07-18 | Sunonwealth Electric Machine Industry Co., Ltd. | Motor of a ceiling fan with linking seat coupling to the stator core |
| US9752594B2 (en) * | 2013-12-24 | 2017-09-05 | Sunonwealth Electric Machine Industry Co., Ltd. | Ceiling fan motor with cooling air channel |
| CN104734403A (en) * | 2013-12-24 | 2015-06-24 | 建准电机工业股份有限公司 | Ceiling fan motor |
| US9841029B2 (en) | 2013-12-24 | 2017-12-12 | Sunonwealth Electric Machine Industry Co., Inc. | Motor of a ceiling fan |
| CN104929959A (en) * | 2014-03-19 | 2015-09-23 | 奇鋐科技股份有限公司 | Thin type fan structure |
| CN105240301A (en) * | 2014-07-04 | 2016-01-13 | 台达电子工业股份有限公司 | Fan |
| CN110005625A (en) * | 2019-05-07 | 2019-07-12 | 苏州顺福利智能科技有限公司 | Super thin fan structure |
| CN113464470A (en) * | 2021-07-12 | 2021-10-01 | 江苏嘉之瑞电子科技有限公司 | Fan buckle hot melting structure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20110615 Effective date of abandoning: 20130306 |
|
| RGAV | Abandon patent right to avoid regrant |