CN201661487U - Fast-disassembling fan and shell with fan - Google Patents
Fast-disassembling fan and shell with fan Download PDFInfo
- Publication number
- CN201661487U CN201661487U CN201020001203XU CN201020001203U CN201661487U CN 201661487 U CN201661487 U CN 201661487U CN 201020001203X U CN201020001203X U CN 201020001203XU CN 201020001203 U CN201020001203 U CN 201020001203U CN 201661487 U CN201661487 U CN 201661487U
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- magnet assembly
- rotor
- casing
- fan
- stator
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Abstract
The utility model provides a fast-disassembling fan and a shell with the fan. The fan comprises a stator used as a fan motor, and a rotor used as fan blades; the rotor is provided with a shaft core so as to be pivoted onto the stator through the shaft core; the rotor is provided with a first magnetic component corresponding to the shaft core, a second magnetic component is arranged above the first magnetic component, and the first magnetic component and the second magnetic component are correspondingly arranged in polar repulsion state. Accordingly, the first magnetic component arranged on the rotor is pushed to the stator through the second magnetic component by using repulsion force, thereby leading the rotor not to be separated from the stator; and it is convenient for the user to easily remove the rotor, so as to facilitate cleaning.
Description
Technical field
The utility model is relevant with a kind of fan, refers to a kind of fan of quick release flabellum especially.
Background technique
At present, in computer industry flourishing day by day today, fan has become one of radiating subassembly indispensable in the computer.And fan is except providing radiating requirements, dazzles moulding beautiful, attractive in appearance for pursuing for the user, and the material that also can utilize printing opacity and catch color is made the flabellum of fan or its framework etc., dazzles beautiful visual effect so as to producing in its running.
And generally be located at fan in the computer, often because of long-term operation long-pending full dust on its flabellum, when long-pending full flabellum or its framework etc. when locating in fan of dust, will make and aforesaidly dazzle beautiful visual effect and have a greatly reduced quality, so the normal need of user carry out cleanup action to fan.Yet, electric fan in the past for avoiding the on-stream disengaging motor of its flabellum, and is fixedly arranged on the flabellum its axle center one end, the axle center the other end is fixed in the center of fan frame body again with C type clasp, therefore, flabellum can't be dismantled easily by the user, and the user is when removing the dust of being infected with year in year out on the flabellum, must use instruments such as Small-sized suction cleaner or hairbrush, slowly remove, and hoard in narrow finedraw etc. because of dust easily and locate to be difficult for to handle, more can't remove totally.
The model utility content
In view of this, the casing that main purpose of the present utility model is to provide a kind of fast disassembly type fan and has this fan, under the normal operation that does not influence electric fan, its flabellum still can be taken off easily by the user, so that cleaning.
In order to achieve the above object, the utility model provides a kind of fast disassembly type fan, comprise as the stator of fan motor and as the rotor of electric fan, and rotor has the axle center, by this axle center rotor is hubbed on the stator; Wherein, rotor is provided with first magnet assembly in corresponding axle center, and described first magnet assembly top is provided with second magnet assembly, and described first and second magnet assembly is provided with so that homopolar-repulsion is corresponding.So, can will be located at epitrochanterian first magnet assembly with mutual expelling force, push stator to, so as to achieving the above object by second magnet assembly.
In order to achieve the above object, the utility model provides a kind of casing with fast disassembly type fan, comprises the casing that is provided with exhaust outlet, as the stator of fan motor, as the rotor of electric fan and the protecting wire net of being located at the exhaust outlet position; The stator periphery is provided with framework, is provided with fixed base in the framework, and stator then is located on the fixed base, and rotor has the axle center, by this axle center rotor is hubbed on the stator; Wherein, rotor is provided with first magnet assembly in corresponding axle center, then is provided with second magnet assembly in the protecting wire net corresponding section in addition, and described first and second magnet assembly is provided with so that homopolar-repulsion is corresponding.
As can be seen from the above technical solutions, the utility model mainly utilizes the principle of magnetic homopolar-repulsion, produce mutual expelling force and push flabellum to motor, so can be under the technology or means of except that articulating, not having other fixed in hardware joint, flabellum is not broken away from motor, and under the normal operation that does not influence electric fan, its flabellum still can be taken off easily by the user simultaneously, reach the purpose of quick detach, so that cleaning.
Description of drawings
Fig. 1 is the three-dimensional exploded view of fast disassembly type fan of the present utility model;
Fig. 2 is the three-dimensional combination figure of fast disassembly type fan of the present utility model;
Fig. 3 is along the sectional view of A-A line among Fig. 2;
Fig. 4 is the cross-sectional schematic of fast disassembly type fan of the present utility model according to another embodiment of Fig. 2;
Fig. 5 is that fast disassembly type fan of the present utility model is assembled in the three-dimensional exploded view on the computer housing;
Fig. 6 is fast disassembly type fan of the present utility model is dismantled rotor from computer housing a schematic representation;
Fig. 7 is assembled in the three-dimensional exploded view of another embodiment on the computer housing for fast disassembly type fan of the present utility model;
Fig. 8 is assembled in the three-dimensional exploded view of another embodiment on the computer housing for fast disassembly type fan of the present utility model.
Description of reference numerals
Screw 100 fixed bases 11
Impeller 20 first grooves 200
Bearing 201 blades 21
First magnet assembly, 22 axle center 23
Protecting wire net 3 central parts 30
Second groove, 300 ventilation units 31
Spiral shell is established assembly 33 spiral shells and is established assembly 34
Casing 4 radiation holes 40
Embodiment
In order to make those skilled in the art further understand feature of the present utility model and technology contents, see also following about accompanying drawing of the present utility model and detailed description, yet appended accompanying drawing only provides reference and explanation usefulness, is not to be used for the utility model is limited.
See also Fig. 1, Fig. 2 and Fig. 3, be respectively among three-dimensional exploded view, three-dimensional combination figure and Fig. 2 of fast disassembly type fan of the present utility model sectional view along the A-A line.The utility model provides a kind of fast disassembly type fan, comprises stator 1, rotor 2 and protecting wire net 3; Wherein:
This stator 1 is constituted by the motor of fan, and can be provided with framework 10 in stator 1 periphery, is provided with fixed base 11 in the framework 10, is located on the fixed base 11 for stator 1 and is positioned at framework 10.
This rotor 2 is constituted by the flabellum of fan, comprise impeller 20 and two or more and be located in the outer blade 21 of this impeller 20, and have axially extended axle center 23, the impeller of being positioned at 20 centers, rotor 2 is hubbed on the said stator 1 by this axle center 23.As shown in Figure 3, in the present embodiment, described axle center 23 is fixedly arranged on the fixed base 11 of stator 1, and axle center 23 outer sheathed bearings 201, this bearing 201 is connected on the impeller 20 of rotor 2, sheathed again axle sleeve 110 outside this bearing 201 in addition, and 110 on this axle sleeve is fixedly arranged on the fixed base 11.In addition, as shown in Figure 4, in another embodiment, described axle center 23 is fixedly arranged in the impeller 20 of rotor 2, and the bearings 201 that are sheathed on outside the axle center 23 are fixedly arranged on the fixed base 11 with 110 on axle sleeves.
This protecting wire net 3 can be made by materials such as metal, plastics or plastic-steels, covers at above-mentioned rotor 2 tops, and can further be fixedly arranged on the above-mentioned framework 10.Protecting wire net 3 comprises central part 30 and the ventilation unit 31 around this central part 30; The ventilation unit 31 of the utility model illustrated embodiment is made of the concentric circle rigidity coil that two or more vary in size, has the effect of ventilation to form as structure as netted, protecting wire net 3 also is provided with two supports 310 in addition, this support 310 is by central part 30 radially oppositely extending along ventilation unit 31, by establishing assembly 33, pass two supports 310 respectively with further protecting wire net 3 is locked in 10 4 jiaos of default screws 100 in place of framework as spiral shells such as screws.
See also Fig. 1 again to shown in Figure 3, the utility model is mainly on impeller 20 end faces of rotor 2, be provided with first magnet assembly 22 in corresponding axle center 23, then be provided with second magnet assembly 32 in the central part 30 corresponding surfaces of protecting wire net 3 in addition, as shown in Figure 3, this second magnet assembly 32 is positioned at the top of this first magnet assembly 22, described first, two magnet assemblies 22,32 with the corresponding setting of homopolar-repulsion mode, make rotor 2 energy by spacing with mutual expelling force towards stator 1 place by homopolarity magnetic, can and not contact with protecting wire net 3 maintenance spacings again simultaneously, can not produce the problems such as friction that cause because of contact.And the utility model for embodiment in, on impeller 20 end faces, be concaved with first groove 200, for described first magnet assembly, 22 build-ins in this first groove 200; In addition then be concaved with second groove 300 in central part 30 corresponding surfaces, for described second magnet assembly, 32 build-ins in this second groove 300.Described first and second magnet assembly 22,32 can be respectively magnet.
Therefore, by above-mentioned contexture, can obtain fast disassembly type fan of the present utility model.
In view of the above, thereby fan of the present utility model can be assemblied in casing constitutes the casing with above-mentioned fast disassembly type fan of the present utility model, see also shown in Figure 5, fan of the present utility model can be installed on the positions such as radiation hole 40 as the casing 4 of computer or power supply unit, and can be by default locking hole 41, utilize spiral shell such as bolt to establish assembly 34 fan is locked on the casing 4.See also again shown in Figure 6,2 of the stator 1 of this fan and rotors except with axle center 23 as articulating, there is no technology or the means that any other fixed in hardware engages and exist, so when fan running, rotor 2 still can normally rotate; And when desire dismounting rotor 2, after only protecting wire net 3 need being unloaded, can in framework 10, take out rotors 2 easily, so that remove the dust on its impeller 20 and the blade 21, even after taking off rotor 2, just can be in framework 10 inboards are cleared up.
What deserves to be mentioned is: as shown in Figure 7, protecting wire net 3 also can lock or be directly molded on exhaust outlet 42 positions of casing 4, be not limited to be fixedly arranged on the framework 10, after only framework 10 need being taken off from casing 4 this moment, can remove the mutual expelling force that 32 pairs first magnet assemblies of second magnet assembly 22 produce, and then can rotor 2 be taken out easily for the user.In addition, as shown in Figure 8, described protecting wire net 3 also can constitute by two or more through holes are set on the plate body, and has a central part 30, and through hole herein promptly can be considered aforementioned ventilation unit 31, and can be cellular, to be located in around the central part 30, this second magnet assembly 32 is located on this central part 30.
Therefore,, utilize the principle of magnetic homopolar-repulsion, produce mutual expelling force, make fan on-stream, can keep the annexation that is pivoted that rotor 2 does not break away from stator 1 to push flabellum rotor 2 to motor stator 1 by fast disassembly type fan of the present utility model; And can be when rotor 2 decommissions, because of 2 of stator 1 and rotors except that articulating, do not have technology or the means that other fixed in hardware engages and exist, so can the confession user take off rotor 2 easily, reach the purpose of quick detach.
But the above only is a preferable possible embodiments of the present utility model, is not so limits to claim of the present utility model, so the equivalent structure that uses the utility model content to be done such as changes, all in like manner is included in the scope of the present utility model.
Claims (10)
1. a fast disassembly type fan is characterized in that, comprising:
Stator; And
Rotor has the axle center, by this axle center rotor is hubbed on this stator;
Wherein, this rotor is provided with first magnet assembly that should the axle center, and described first magnet assembly top is provided with second magnet assembly, and described first and second magnet assembly is provided with so that homopolar-repulsion is corresponding.
2. fast disassembly type fan as claimed in claim 1 is characterized in that, described rotor comprises impeller and two or more are located in the blade of this impeller outer, and to extension, this first magnet assembly is located on this impeller top surface by this impeller middle spindle in described axle center.
3. fast disassembly type fan as claimed in claim 2 is characterized in that, is concaved with first groove on the described impeller top surface, and the described first magnet assembly build-in is in this first groove.
4. the casing with fast disassembly type fan is characterized in that, comprising:
Casing is provided with exhaust outlet;
Stator, the periphery is provided with framework, is provided with fixed base in this framework, and this stator is located on this fixed base;
Rotor has the axle center, by this axle center rotor is hubbed on this stator; And
Protecting wire net is located at this exhaust outlet position of this casing;
Wherein, this rotor is provided with first magnet assembly that should the axle center, then is provided with second magnet assembly in this protecting wire net corresponding section, and described first and second magnet assembly is provided with so that homopolar-repulsion is corresponding.
5. the casing with fast disassembly type fan as claimed in claim 4 is characterized in that described casing refers to the casing of computer or power supply unit.
6. the casing with fast disassembly type fan as claimed in claim 4, it is characterized in that, described rotor comprises impeller and two or more are located in the blade of this impeller outer, and to extension, this first magnet assembly is located on this impeller top surface by this impeller middle spindle in described axle center.
7. the casing with fast disassembly type fan as claimed in claim 6 is characterized in that, is concaved with first groove on the described impeller top surface, and the described first magnet assembly build-in is in this first groove.
8. the casing with fast disassembly type fan as claimed in claim 4 is characterized in that, described protecting wire net comprises central part and around this central part ventilation unit on every side, this second magnet assembly is located on this central part.
9. the casing with fast disassembly type fan as claimed in claim 8 is characterized in that, is concaved with second groove on the described central part, and the described second magnet assembly build-in is in this second groove.
10. the casing with fast disassembly type fan as claimed in claim 4, it is characterized in that described protecting wire net constitutes by two or more through holes are set on the plate body, and has central part, described through hole is located in around this central part, and this second magnet assembly is located on this central part.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN201020001203XU CN201661487U (en) | 2010-01-04 | 2010-01-04 | Fast-disassembling fan and shell with fan |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201020001203XU CN201661487U (en) | 2010-01-04 | 2010-01-04 | Fast-disassembling fan and shell with fan |
Publications (1)
Publication Number | Publication Date |
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CN201661487U true CN201661487U (en) | 2010-12-01 |
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Family Applications (1)
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CN201020001203XU Expired - Fee Related CN201661487U (en) | 2010-01-04 | 2010-01-04 | Fast-disassembling fan and shell with fan |
Country Status (1)
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CN (1) | CN201661487U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103727070A (en) * | 2013-12-19 | 2014-04-16 | 浙江双双制冷设备有限公司 | Low-resistance air guide sleeve for centrifugal fan |
CN103727069A (en) * | 2013-12-19 | 2014-04-16 | 浙江双双制冷设备有限公司 | Air guide sleeve for centrifugal fan |
CN111183292A (en) * | 2017-11-16 | 2020-05-19 | 阿莫泰克有限公司 | Cooling fan |
WO2020253155A1 (en) * | 2019-06-20 | 2020-12-24 | 珠海格力电器股份有限公司 | Assembly and disassembly structure and range hood |
CN113266588A (en) * | 2021-06-18 | 2021-08-17 | 广东电网有限责任公司 | Transformer fan |
-
2010
- 2010-01-04 CN CN201020001203XU patent/CN201661487U/en not_active Expired - Fee Related
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103727070A (en) * | 2013-12-19 | 2014-04-16 | 浙江双双制冷设备有限公司 | Low-resistance air guide sleeve for centrifugal fan |
CN103727069A (en) * | 2013-12-19 | 2014-04-16 | 浙江双双制冷设备有限公司 | Air guide sleeve for centrifugal fan |
CN103727070B (en) * | 2013-12-19 | 2016-04-13 | 浙江双双制冷设备有限公司 | A kind of Low-resistance air guide sleeve for centrifugal fan |
CN103727069B (en) * | 2013-12-19 | 2016-04-13 | 浙江双双制冷设备有限公司 | A kind of air guide sleeve for centrifugal fan |
CN111183292A (en) * | 2017-11-16 | 2020-05-19 | 阿莫泰克有限公司 | Cooling fan |
WO2020253155A1 (en) * | 2019-06-20 | 2020-12-24 | 珠海格力电器股份有限公司 | Assembly and disassembly structure and range hood |
CN113266588A (en) * | 2021-06-18 | 2021-08-17 | 广东电网有限责任公司 | Transformer fan |
CN113266588B (en) * | 2021-06-18 | 2022-07-08 | 广东电网有限责任公司 | Transformer fan |
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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: 20101201 Termination date: 20140104 |