CN201606279U - Detachable fan - Google Patents
Detachable fan Download PDFInfo
- Publication number
- CN201606279U CN201606279U CN2009202621773U CN200920262177U CN201606279U CN 201606279 U CN201606279 U CN 201606279U CN 2009202621773 U CN2009202621773 U CN 2009202621773U CN 200920262177 U CN200920262177 U CN 200920262177U CN 201606279 U CN201606279 U CN 201606279U
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- CN
- China
- Prior art keywords
- lid
- rotationally connected
- cover
- blade unit
- fan
- 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 - Fee Related
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Abstract
The utility model relates to a detachable fan, which comprises a fan motor, a rotatable connecting cover and blade units, the rotatable connecting cover is fixedly connected on the fan motor, when being powered-on, the fan motor drives the rotatable connecting cover to rotate, the blade units movably connected on the rotatable connecting cover, a detachable connecting mode is adopted between the blade units and the rotatable connecting cover, the rotatable connecting cover comprises a spindle and a cover body, wherein one end of the spindle is fixed connected on the cover body, the other end of the spindle is connected in the fan motor, the cover body comprises a top cover and a ring wall, wherein the ring wall is fixedly connected on the top cover, the blade units comprise a plurality of blades and a connecting cover, wherein the blades are fixedly connected on the connecting cover, the connecting cover is provided with an inner surface, and can define a connecting cavity by winding of the inner surface, and the rotatable connecting cover is movably connected on the connecting cavity in the connecting cover.
Description
Technical field
The utility model relates to a kind of radiation fan, is meant a kind of fan that structurally comprises fan electromotor, is rotationally connected lid and blade unit especially, and wherein, this blade unit is rotationally connected with this and adopts the Placement of convenient disassembly to be connected between lid.
Background technique
As everyone knows, the apparatus that more and more can be convenient for people to daily life work along with the progress of society occurs in a large number, such as computer product, and in these apparatus, occupied a very big part by power-actuated product, heat radiation just becomes the deciding factor that can this electric appliances proper functioning for this series products, especially for computer product, can normally dispel the heat and often determine the stability of its work, we know that the operating temperature of CPU is related to the stability and the working life of computer.Allow the operating temperature of CPU remain in the reasonable range, except the operating ambient temperature that reduces computer, just need carry out radiating treatment to CPU.
Heat radiation work can be divided into two kinds of active heat radiation and passive heat radiations according to radiating mode.Active heat radiation is very simple, is dispersed in the air naturally by the heat of radiating fin with CPU exactly.Because be the nature distribute heat, effect is not fine, and the effect of its heat radiation is directly proportional with the radiating fin size.But the benefit of its maximum is exactly not need extra power consumption.This radiating mode usually is used in those not to be had in the military or professional equipment of ad hoc requirement the space.But the PC that uses for the individual nearly all adopts the passive heat radiation mode at present, and passive heat radiation is exactly to take away by the heat that heat dissipation equipments such as fan send radiating fin mandatoryly, be characterized in the radiating efficiency height, and equipment volume is little.In the process of utilizing the fan heat radiation, air-cooled radiator generally is divided into two parts, is radiating fin with the part that CPU directly contacts, and it is responsible for the heat that CPU sends is drawn; Fan is used for to the radiating fin forced cooling.Cooperate with the organic of fan by radiating fin, can do the efficient of air-cooled radiator very high, and volume is very little, cost be also lower.
But in practice; the radiation fan that occurs on the market all is fixedly installed on the support body now; then support body is fastened on the related device of computer; perhaps adopt traditional screw-in version with on the radiation fan related device that is fixed on support body or computer tightly by some connecting screws; though this Placement attachment security; but remove very inconvenient; and general user knows; radiation fan is to need often to clean, otherwise through the adhere to situation that make radiation fan cisco unity malfunction of regular meeting's appearance owing to dust.But it is very inconvenient to adopt aforesaid Placement user to dismantle radiation fan, and this is the major defect for conventional art.
Summary of the invention
The utility model provides a kind of detachable fan, its blade unit adopts the Placement of convenient disassembly to be connected with being rotationally connected between the lid, when the user need clean the utility model, can be by the Placement of this blade unit and this convenient disassembly between the lid that is rotationally connected, easily this blade unit is rotationally connected to cover from this and takes off, clean purpose easily to reach, and this is a main purpose of the present utility model.
The technological scheme that the utility model adopted is: a kind of detachable fan, it comprises fan electromotor, lid and blade unit are rotationally connected, this lid that is rotationally connected is fixedly connected on this fan electromotor, in the time of this fan electromotor energising, this fan electromotor drives this lid that is rotationally connected and rotates, this blade unit is movably connected in this and is rotationally connected and covers, and this blade unit is rotationally connected with this and adopts the Placement of convenient disassembly to be connected between lid.
When this detachable fan of the present utility model is in running order, this blade unit is connected this and is rotationally connected and covers, this moment, when the energising of this fan electromotor and when driving this lid that is rotationally connected and rotate, this blade unit and this are rotationally connected, and lid is synchronous to rotate, produce the purpose that air flows is dispelled the heat to reach, and when the user need clean this detachable fan of the present utility model, can be by the Placement of this blade unit and this convenient disassembly between the lid that is rotationally connected, easily this blade unit is rotationally connected to cover from this and takes off, to reach the purpose of cleaning this blade unit.
This lid that is rotationally connected comprises rotating shaft and lid, wherein, one end of this rotating shaft is fixedly connected on this lid, and its other end is connected in this fan electromotor, this lid comprises top cover and ring wall, wherein, this ring wall is fixedly connected on this top cover, this blade unit comprises some blades and connecting cover, wherein, some these vanes fixed are connected on this connecting cover, and this connecting cover has internal surface, and around determining connection chamber, this lid that is rotationally connected is movably connected in this connection chamber of this connecting cover by this internal surface.
In first kind of embodiment of the present utility model, be provided with draw-in groove in this connecting cover, this draw-in groove comprises vertical card entry slot and horizontal clamping slot, and this vertical card entry slot is communicated with this horizontal clamping slot, corresponding with this draw-in groove, convex with fixture block on this lid of this lid that is rotationally connected.
The user this blade unit is connected to this be rotationally connected cover in, at first this fixture block is inserted in this vertical card entry slot, then rotate, this fixture block is clamped in this horizontal clamping slot, making this blade unit be connected to this is rotationally connected and covers, and cover when pulling down when the user needs this blade unit is rotationally connected from this, can easily this blade unit be rotationally connected to cover from this and pull down by the annexation between aforesaid this fixture block and this draw-in groove.
In second kind of embodiment of the present utility model, this connecting cover inboard of this blade unit is provided with interior connecting thread, and this this lid that is rotationally connected lid is provided with outer connecting thread, the user this blade unit is connected to this be rotationally connected cover in, by the annexation between connecting thread in this and this outer connecting thread, making this blade unit be connected to this is rotationally connected and covers, and cover when pulling down when the user needs this blade unit is rotationally connected from this, can easily this blade unit be rotationally connected to cover from this by spinning movement and pull down.
The beneficial effects of the utility model are: the utility model comprises fan electromotor as mentioned above, lid and blade unit are rotationally connected, this lid that is rotationally connected is fixedly connected on this fan electromotor, this blade unit is movably connected in this and is rotationally connected and covers, this blade unit is rotationally connected with this and adopts the Placement of convenient disassembly to be connected between lid, when this detachable fan of the present utility model is in running order, this blade unit is connected this and is rotationally connected and covers, this moment, when the energising of this fan electromotor and when driving this lid that is rotationally connected and rotate, this blade unit and this are rotationally connected, and lid is synchronous to rotate, produce the effect that air flows is dispelled the heat to reach, and when the user need clean this detachable fan of the present utility model, can be by the Placement of this blade unit and this convenient disassembly between the lid that is rotationally connected, easily this blade unit is rotationally connected to cover from this and takes off, to reach the effect of cleaning this blade unit.
Description of drawings
Fig. 1 is a various piece connection diagram of the present utility model;
Fig. 2 is the schematic perspective view of the lid that is rotationally connected of the present utility model;
Fig. 3 is the schematic perspective view of blade unit of the present utility model;
Fig. 4 is the schematic perspective view of be rotationally connected lid and blade unit of the present utility model;
Fig. 5 is the schematic perspective view of draw-in groove of the present utility model;
Fig. 6 is second kind of embodiment's of the utility model a structural representation.
Embodiment
As Fig. 1 to shown in Figure 6, a kind of detachable fan, it comprises fan electromotor 10, be rotationally connected and cover 20 and blade unit 30.
As shown in Figure 1, this is rotationally connected and covers 20 and be fixedly connected on this fan electromotor 10, and in the time of these fan electromotor 10 energisings, this fan electromotor 10 drives this and is rotationally connected and cover 20 rotations.
This blade unit 30 is movably connected in this and is rotationally connected and covers on 20, and this blade unit 30 is rotationally connected to cover with this and adopts Placement of convenient disassembly to be connected between 20.
When this detachable fan of the present utility model is in running order, this blade unit 30 is connected this and is rotationally connected and covers on 20, this moment, when 10 energisings of this fan electromotor and drive this and be rotationally connected when cover 20 rotations, this blade unit 30 is rotationally connected with this and covers 20 rotations synchronously, produces the purpose that air flows is dispelled the heat to reach.
And when the user need clean this detachable fan of the present utility model, can be rotationally connected by this blade unit 30 and this and cover the Placement of the convenient disassembly between 20, easily this blade unit 30 is rotationally connected from this and covers 20 and take off, to reach the purpose of cleaning this blade unit 30.
As shown in Figure 2 to Figure 3, this is rotationally connected and covers 20 and comprise rotating shaft 21 and lid 22, and wherein, an end of this rotating shaft 21 is fixedly connected on this lid 22, and its other end is connected in this fan electromotor 10.
This lid 22 comprises top cover 221 and ring wall 222, and wherein, this ring wall 222 is fixedly connected on this top cover 221.
This blade unit 30 comprises some blades 31 and connecting cover 32, and wherein, some these blades 31 are fixedly connected on this connecting cover 32.
This connecting cover 32 has internal surface 321, and by this internal surface 321 around determining connection chamber 322.
This is rotationally connected and covers 20 and be movably connected in this connection chamber 322 of this connecting cover 32.
Shown in Fig. 4,5, in first kind of embodiment of the present utility model, be provided with draw-in groove 33 in this connecting cover 32, this draw-in groove 33 comprises vertical card entry slot 331 and horizontal clamping slot 332, this vertical card entry slot 331 is communicated with this horizontal clamping slot 332.
Corresponding with this draw-in groove 33, this is rotationally connected to cover on this lid 22 of 20 and convexes with fixture block 33A.
The user this blade unit 30 is connected to this be rotationally connected cover on 20 in, at first this fixture block 33A is inserted in this vertical card entry slot 331, then rotate, this fixture block 33A is clamped in this horizontal clamping slot 332, make this blade unit 30 be connected to this and be rotationally connected and cover on 20.
And cover when pulling down on 20 when the user needs this blade unit 30 is rotationally connected from this, can easily this blade unit 30 be rotationally connected to cover on 20 from this and pull down by the annexation between aforesaid this fixture block 33A and this draw-in groove 33.
As shown in Figure 6, in second kind of embodiment of the present utility model, these connecting cover 32 inboards of this blade unit 30 are provided with interior connecting thread 34.
And this is rotationally connected and covers this lid 22 of 20 and be provided with outer connecting thread 34A.
The user this blade unit 30 is connected to this be rotationally connected cover on 20 in, by connecting thread in this 34 and should outer connecting thread 34A between annexation, make this blade unit 30 be connected to this and be rotationally connected and cover on 20.
And cover when pulling down on 20 when the user needs this blade unit 30 is rotationally connected from this, can easily this blade unit 30 be rotationally connected to cover on 20 from this by spinning movement and pull down.
The different place of the similar fan of fan structure of the present utility model as mentioned above with other, the blade-section that is fan is divided into 2 parts, one of them is interior circle part, it is used to be used for fixing iron-clad, the trapezoidal cylindrical body that 3 symmetries are arranged in its outside, its material that uses is to be the PBT material, can be more than high temperature resistant 220 degree.Another one is that the outer ring adds the flabellum part, and side has a right-angle recess part within it, is used for blocking the cylindrical body of 3 symmetries of inner round portion, and it uses material to be the PC material, and its characteristic is that toughness is very strong, is not easy to fracture.In the time of the assembling flabellum, be exactly with three grooves in the corresponding outer ring of three symmetric points of inner ring, firmly press earlier, turn over the right angle mouth again, be stuck in the location point of three correspondences.
In concrete enforcement, the similar fan with other of fan of the present utility model is compared, and it has following advantage in practice.
At first, dismantle because its flabellum can freely pass through the rotation flabellum outside, be convenient in the fan using process owing to dust and the bad bad cleaning that causes fan of foul, and when fan blade is bad, just can change by the dismounting flabellum, avoid changing by loaded down with trivial details dismounting fan.
Secondly, its inner ring uses the PBT material, and the PC material is used in the outer ring, just can avoid because the distortion of the very high inner round portion that causes of temperature of inner ring and splitting, and has avoided outside flabellum simultaneously owing to collide and cause fractureing of flabellum.
Claims (3)
1. detachable fan, it is characterized in that: it comprises fan electromotor, lid and blade unit are rotationally connected, this lid that is rotationally connected is fixedly connected on this fan electromotor, in the time of this fan electromotor energising, this fan electromotor drives this lid that is rotationally connected and rotates, this blade unit is movably connected in this and is rotationally connected and covers, this blade unit is rotationally connected with this and adopts dismountable Placement and be connected between lid, this lid that is rotationally connected comprises rotating shaft and lid, wherein, one end of this rotating shaft is fixedly connected on this lid, and its other end is connected in this fan electromotor, and this lid comprises top cover and ring wall, wherein, this ring wall is fixedly connected on this top cover, and this blade unit comprises some blades and connecting cover, wherein, some these vanes fixed are connected on this connecting cover, this connecting cover has internal surface, and by this internal surface around determining connection chamber, this lid that is rotationally connected is movably connected in this connection chamber of this connecting cover.
2. a kind of detachable fan as claimed in claim 1, it is characterized in that: be provided with draw-in groove in this connecting cover, this draw-in groove comprises vertical card entry slot and horizontal clamping slot, this vertical card entry slot is communicated with this horizontal clamping slot, corresponding with this draw-in groove, convex with fixture block on this lid of this lid that is rotationally connected.
3. a kind of detachable fan as claimed in claim 1 is characterized in that: this connecting cover inboard of this blade unit is provided with interior connecting thread, and this this lid that is rotationally connected lid is provided with outer connecting thread.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202621773U CN201606279U (en) | 2009-12-25 | 2009-12-25 | Detachable fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202621773U CN201606279U (en) | 2009-12-25 | 2009-12-25 | Detachable fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201606279U true CN201606279U (en) | 2010-10-13 |
Family
ID=42950985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202621773U Expired - Fee Related CN201606279U (en) | 2009-12-25 | 2009-12-25 | Detachable fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201606279U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929963A (en) * | 2011-04-08 | 2015-09-23 | 台达电子工业股份有限公司 | Fan assembling equipment and fan device thereof |
| CN105545776A (en) * | 2016-01-21 | 2016-05-04 | 昆山钰立金属制品有限公司 | CPU (Central Processing Unit) cooling fan |
| CN106015027A (en) * | 2016-08-03 | 2016-10-12 | 浙江美泰泵业科技有限公司 | Deep-well pump |
| CN106371533A (en) * | 2016-09-12 | 2017-02-01 | 芜湖能盟信息技术有限公司 | Cooling device of computer |
| CN106739966A (en) * | 2016-12-30 | 2017-05-31 | 滁州舜宇模具有限责任公司 | A kind of vane type of turbine automotive air outlet |
| CN107023506A (en) * | 2017-05-10 | 2017-08-08 | 巢湖市聚源机械有限公司 | A kind of water pump for being convenient for changing blade |
| WO2022036912A1 (en) * | 2020-08-18 | 2022-02-24 | 深圳市几素科技有限公司 | Ceiling fan and fan blade module |
-
2009
- 2009-12-25 CN CN2009202621773U patent/CN201606279U/en not_active Expired - Fee Related
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104929963A (en) * | 2011-04-08 | 2015-09-23 | 台达电子工业股份有限公司 | Fan assembling equipment and fan device thereof |
| CN104929963B (en) * | 2011-04-08 | 2018-05-04 | 台达电子工业股份有限公司 | Fan assembling equipment and its fan assembly |
| CN105545776A (en) * | 2016-01-21 | 2016-05-04 | 昆山钰立金属制品有限公司 | CPU (Central Processing Unit) cooling fan |
| CN106015027A (en) * | 2016-08-03 | 2016-10-12 | 浙江美泰泵业科技有限公司 | Deep-well pump |
| CN106371533A (en) * | 2016-09-12 | 2017-02-01 | 芜湖能盟信息技术有限公司 | Cooling device of computer |
| CN106739966A (en) * | 2016-12-30 | 2017-05-31 | 滁州舜宇模具有限责任公司 | A kind of vane type of turbine automotive air outlet |
| CN106739966B (en) * | 2016-12-30 | 2018-11-16 | 滁州舜宇模具有限责任公司 | A kind of vane type of turbine automotive air outlet |
| CN107023506A (en) * | 2017-05-10 | 2017-08-08 | 巢湖市聚源机械有限公司 | A kind of water pump for being convenient for changing blade |
| CN107023506B (en) * | 2017-05-10 | 2019-08-23 | 巢湖市聚源机械有限公司 | A kind of water pump being convenient for changing blade |
| WO2022036912A1 (en) * | 2020-08-18 | 2022-02-24 | 深圳市几素科技有限公司 | Ceiling fan and fan blade module |
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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: 20101013 Termination date: 20111225 |