CN2809284Y - Improved structure for oil keeping and lubricating of fan - Google Patents
Improved structure for oil keeping and lubricating of fan Download PDFInfo
- Publication number
- CN2809284Y CN2809284Y CN 200520110724 CN200520110724U CN2809284Y CN 2809284 Y CN2809284 Y CN 2809284Y CN 200520110724 CN200520110724 CN 200520110724 CN 200520110724 U CN200520110724 U CN 200520110724U CN 2809284 Y CN2809284 Y CN 2809284Y
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- China
- Prior art keywords
- bearing
- oil
- fan
- core
- eleoplast
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- Expired - Fee Related
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Abstract
The utility model relates to an improved structure for the oil keeping and the lubrication of a fan, which comprises a base and a shaft core, wherein the center of the base is provided with a shaft tube which has containing space, and a bearing with a shaft hole and an elastic porous oil holding body which has a through hole are held in the containing space of the shaft tube. The shaft core is arranged in the containing space of the shaft tube, and penetrates through the shaft hole of the bearing and the through hole of the elastic oil holding body in sequence. The containing space of the shaft tube is filled with lubricating oil. With the installation of the elastic porous oil holding body, the total oil storing quantity in the shaft tube can be increased, and the oil can be protected. Therefore, the elastic porous oil holding body can directly lubricate the shaft core and the bearing to achieve the goals of lubricating the shaft cover over long time and extending the integral service life of the fan.
Description
Technical field:
The utility model relates to a kind of fan structure-improved, relates in particular to a kind ofly to see through being provided with of elasticity porous eleoplast and increase whole oil reserve and protect oil, and then the fan structure of long-term lubricated axle core.
Background technique:
Constantly innovation is progressive along with computer science and technology, the heat that the inner employed CPU of computer main produces is also more and more higher, therefore utilize the heat radiation of radiation fan aiding CPU, become necessary equipment, and the use of fan mainly is the rotation that produces high speed with the collocation of its core and bearing, therefore the basic demand for bearing is to use the life-span long, noise is low, low-power consumption, good heat dissipation effect, then bearing is wanted can bring into play its heat radiation and keep its working life, good lubrication effect between promptly necessary retainer shaft core and the bearing, reach the friction that is produced when reducing because of the rotation start, therefore between the bearing and axle core of fan, the capital is filled with lubricant oil, has preferable lubricating when rotating for the axle core; Existing fan shaft core A (as shown in Figure 7), be to be arranged with Oil Guide groove A1 outside, and axle core A is for being arranged among the bearing B, and a core A and bearing B are inserted simultaneously in the center hole C1 of sleeve C, when axle core A and bearing B rotation start, the Oil Guide groove A1 of its core A can up inhale the lubricant oil in the oil groove C2 and draw, with comprehensive lubricating bearings B, but the structural design of existing axle core A and bearing B still has many disappearances.
For example: oil groove C2 is arranged on the bottom of sleeve C, the Oil Guide groove A1 of axle core A then is the centre that is positioned at bearing B, when axle core A rotates, the Oil Guide groove A1 of its core A and can't effectively the lubricant oil in the oil groove C2 up being inhaled draws, and then makes lubricant oil in the oil groove C2 can't enter in the gap between a core and the bearing to be lubricated.
Above-mentioned existing sleeve C top is open, if fan is in packing, transport, assembling, in the processes such as use, all might make fan laterally or be placed upside down, the gap of lubricant oil between axle core A and bearing B among the oil groove C2 of sleeve C bottom outwards flowed out, so that the lubricant oil among the oil groove C2 reduces and lubricating effect reduces, and cause the lubrication effect of a core A and bearing B not good, and foreign, dust or impurity also are easy to enter, and make axle core A and bearing B place produce grease, and then cause a core A to have some setbacks and the damage that rubs when rotated, make shorten whole working life.
Above-mentioned for the constructional device about fan shaft core, bearing, existing in use problems remain to be improved in fact, and this is this creator and is engaged in the direction place that this journey dealer is improved.
The model utility content:
Main order of the present utility model is: this core is for being equipped with the bearing of tool axis hole and the elasticity porous eleoplast of tool open-work in regular turn, and insert simultaneously in the containing space of central siphon of pedestal, and inserted lubricant oil in the containing space of central siphon, and make a large amount of oil storages of elasticity porous eleoplast and have the oily effect of guarantor, when axle core rotation start, its elasticity porous eleoplast can be directly to axle core and bearing lubrication, and then reach the good oily effect of lubricated guarantor, and elasticity porous eleoplast can slowly release lubricant oil, lubricate axle core and bearing and the purpose that prolongs fan life for a long time to reach.
Secondary objective of the present utility model is: the containing space top of central siphon is provided with loam cake, and be formed with between loam cake and bearing and get rid of oily space, get rid of oily space one side and be provided with plural water conservancy diversion positioning rib, when axle core during at high speed rotating, can be with the lubricant oil mat centrifugal action of carrying secretly, temporarily be stored in and get rid of oily space, see through water conservancy diversion positioning rib direct circulated again, make that lubricant oil is unlikely to leak.
A purpose more of the present utility model is: the outer wall place of the internal face of central siphon or bearing is provided with plural groove, make the lubricant oil on the core can be when axle core high speed rotating, by centrifugal force lubricant oil temporarily is stored in and gets rid of in the oily space, then along groove, flow to repetitive cycling in the elasticity porous eleoplast again, and when seeing through the lubricant oil of elasticity porous eleoplast sorption cycle, impurity, the fines that lubricant oil can be carried secretly are filtered, and clean lubricant oil is provided and reaches best lubrication effect.
The utility model is achieved in that a kind of fan protects oil and lubricated structure-improved, by including pedestal and an axle core is formed; Wherein: the centre of this pedestal is provided with the central siphon of tool containing space, and in containing space, be provided with the bearing of tool axis hole, the bearing bottom then is provided with the elasticity porous eleoplast of tool open-work, and elasticity porous eleoplast is the oil reserve that increases the lubricant oil in the containing space; This core is to insert in the containing space of central siphon, and the axle core is to be arranged in regular turn in the axis hole of bearing and in the open-work of elasticity porous eleoplast to be a location, by the directly lubricated axle core of elasticity porous eleoplast.Be provided with plural groove for cuing open between the internal face of the central siphon of this pedestal and the outer wall of bearing.Upper and lower two sides of the containing space of the central siphon of this pedestal are for being respectively equipped with pertusate loam cake and lower cover, and are formed with between loam cake and bearing and get rid of oily space, and the axle core then is arranged in the perforation of loam cake and lower cover and is a location.This gets rid of oily space one side and is provided with plural water conservancy diversion positioning rib.This loam cake and central siphon are made of one piece.This lower cover and pedestal are can be one-body molded made.Gap between the perforation of this core and loam cake, lower cover is for can further insert solid oil.This core one side is cutd open and is provided with plural guide slot, and guide slot is between bearing and elasticity porous eleoplast.This core tail end is provided with the restraining groove that can supply limiting gasket to be embedded, and then is provided with flabellum away from other side of restraining groove.The material that this elasticity porous eleoplast can be sponge or tool adsorptive liquid is made.Wherein this elasticity porous eleoplast bottom is for can further be provided with bearing.
The utility model is than the advantage of prior art:
1, the setting of elasticity porous eleoplast 17 of the present utility model, when 2 rotations of axle core, can directly drive elasticity porous eleoplast 17 discharge slowly lubricant oil lubricate the axle core 2, and provide bigger oil reserve to protect oily, lubricated effect simultaneously to prolong, lubricate axle core 2 and bearing 14 and the purpose that prolongs fan life for a long time to reach.
2, the setting of elasticity porous eleoplast 17 of the present utility model can store lubricant oil and being inhaled in a large number and contain, and to avoid pedestal 1 laterally or when being placed upside down, lubricant oil is flowed out in perforation 121 places' total numbers of loam cake 12, and the effect that forfeiture axle core 2 lubricates.
3, the guide slot 21 of axle core 2 of the present utility model is provided with, be between the axis hole 141 of the open-work 171 of elasticity porous eleoplast 17 and bearing 14, and see through the siphonage that capillary structure produced of the guide slot 21 of axle core 2, can directly lubricant oil be squeezed in the adjacent segment of a core 2 and bearing 14, and then reach the effect that makes the lubricant oil Rapid Cycle and lubricate axle core, bearing simultaneously.
4,12 of bearing 14 of the present utility model and loam cakes are formed gets rid of oily space 16, centrifugal force when seeing through 2 rotations of axle core, the lubricant oil that is flowing on the core 2 can be got rid of to getting rid of in the oily space 16, again by water conservancy diversion positioning rib 161 guidings of getting rid of oily space 16 1 sides, lubricant oil is directed to groove 15 places, be back to elasticity porous eleoplast 17 places again, and then form a good circulating effect.
5, the gap location that the gap location between the perforation 121 of axle core 2 of the present utility model and loam cake 12 and the perforation of axle core 2 and lower cover 13 are 131 can further be inserted solid oil, so, no matter place or turn upside down when placing when pedestal 1 is laterally to topple over, unlikelyly cause the lubricant oil outflow in the containing space 110 to overflow, prevent the outflow of lubricant oil total number and cause a core 2 rotations to have some setbacks, friction damages, and influence the rotating speed of axle core 2 and increase noise, and can prevent outside dust simultaneously, foreign matter, fines etc. enter in the containing space 110, avoid producing grease, to keep the purpose of lubricant oil cleaning.
Description of drawings:
Fig. 1 is a three-dimensional exploded view of the present utility model.
Fig. 2 is the three-dimensional part sectioned view of pedestal of the present utility model.
Fig. 3 is a side cutaway view of the present utility model.
Fig. 4 is a local amplification profile of the present utility model.
Fig. 5 is the side cutaway view of another preferred embodiment of the present utility model.
Fig. 6 is the local amplification profile of another preferred embodiment of the present utility model.
Fig. 7 is the side cutaway view of prior art.
Embodiment:
As Fig. 1,2,3, shown in 4, be three-dimensional exploded view of the present utility model, the three-dimensional part sectioned view of pedestal, side cutaway view and local amplification profile, find out by knowing shown in the figure, oil protected by fan of the present utility model and lubricated structure improvement includes pedestal 1 and axle core 2 is formed, wherein: the centre of this pedestal 1 is provided with a central siphon 11, and in central siphon 11, be formed with containing space 110, and on the containing space 110, two sides then are respectively equipped with tool perforation 121 down, 131 loam cake 12 and lower cover 13, and accommodate the bearing 14 of tool axis hole 141 in the containing space 110 in addition, and be provided with plural groove 15 respectively in the outer wall of bearing 14 or the internal face place of central siphon 11, be formed with in addition and get rid of oily space 16 at bearing 14 and 12 of loam cakes, it gets rid of oily space 16 1 sides and is provided with water conservancy diversion positioning rib 161, and then and between the lower cover 13 other is provided with the elasticity porous eleoplast 17 with open-work 171 in bearing 14 bottoms.
This core 2 is to insert in the central siphon 11 of pedestal 1, and cut open in axle core 2 one sides and to be provided with plural guide slot 21, and the guide slot 21 that makes a core 2 is between bearing 14 and elasticity porous eleoplast 17, be provided with in addition the restraining groove 22 that can be embedded for limiting gasket 221, then be provided with flabellum 23 away from the side in addition of restraining groove 22 in axle core 2 tail ends.
As Fig. 3, shown in 4, be side cutaway view of the present utility model and local amplification profile, find out by knowing among the figure, above-mentioned member is when the group structure, earlier bearing 14 and elasticity porous eleoplast 17 are inserted in the containing space 110 of central siphon 11, again axle core 2 is arranged in regular turn the perforation 121 of loam cake 12, the axis hole 141 of bearing 14, be a location in the open-work 171 of elasticity porous eleoplast 17 and the perforation 131 of lower cover 13, at last limiting gasket 221 is buckled in the restraining groove 22 of a core 2, can finish the utility model and get overall package, moreover, with this structural design, can directly in the containing space 110 of central siphon 11, insert lubricant oil, can be by elasticity porous eleoplast 17 to increase its inner oil reserve, when flabellum 23 rotates, can drive a core 2 rotations simultaneously, its elasticity porous eleoplast 17 can discharge lubricant oil lentamente, and see through the siphonage that capillary structure produced of the guide slot 21 of axle core 2, lubricant oil is collected in the guide slot 21, and axle core 2 and bearing 14 lubricated, again by the high speed rotating of axle core 2, just can drive lubricant oil up flows soaring, during to bearing 14 tops, just can see through the centrifugal force rotation of axle core 2, make lubricant oil get rid of in the oily space 16 along tangent direction, see through again on the groove 15 at outer wall place that water conservancy diversion positioning rib 161 is directed at lubricant oil on the internal face of central siphon 11 or bearing 14, at last, lubricant oil just goes downstream along groove 15, then get back to and form a circulation in the elasticity porous eleoplast 17, so, can make lubricant oil be easy to repetitive cycling flows, it is made that elasticity porous eleoplast 17 can be the material of sponge or tool adsorptive liquid, using increases its oil reserve, and the impurity that lubricant oil can be carried secretly, fines is filtered, and the cleaning that keeps lubricant oil, and then reach long-term lubricated axle core and bearing, clean effect of protecting oil.
In addition, the gap location that the gap location that the above-mentioned axle core 2 and the perforation of loam cake 12 are 121 and the perforation of axle core 2 and lower cover 13 are 131 can further be inserted solid oil, no matter place or turn upside down when placing when pedestal 1 is laterally to topple over, unlikelyly cause the lubricant oil outflow in the containing space 110 to overflow, cause a core 2 to rotate the damage that has some setbacks, rubs to prevent the lubricant oil total number from flowing out, and can prevent simultaneously that outside dust, foreign matter, fines etc. from entering in the containing space 110, avoid producing grease, and then keep the purpose of lubricant oil cleaning.
As Fig. 5, shown in 6, be the side cutaway view of another preferred embodiment of the present utility model and the local amplification profile of another preferred embodiment, find out by knowing among the figure, elasticity porous eleoplast of the present utility model 17 bottoms can further be provided with second bearing 18 again, 13 of its second bearing 18 and lower covers are formed with oil storage space 19, the guide slot 21 of axle core 2 is then between oil storage space 19 and bearing 14, when the guide slot on the axle core 2 21 up is with lubricant oil, can filter through elasticity porous eleoplast 17 earlier, deliver to getting rid of in the oily space 16 of top again, with this structural design, can further increase the oil reserve in its central siphon 11, and the setting of second bearing 18, more firmly axle core 2 rotations, make it be difficult for deflection, the demand that visual user is set of its elasticity porous eleoplast 17 or the difference of design and implement in every way, contained by the utility model so can reach the form of aforementioned effect such as, simple and easy modification of this kind and equivalent structure change, all should in like manner be included in the claim of this creation, close and give Chen Ming.
Claims (8)
1. fan guarantor oil and lubricated structure-improved are made up of a pedestal and an axle core; It is characterized in that: the centre of this pedestal is provided with the central siphon of tool containing space, and in containing space, be provided with the bearing of tool axis hole, the bearing bottom then is provided with the elasticity porous eleoplast of tool open-work, this core is to insert in the containing space of central siphon, and the axle core is for being a location in the axis hole that is arranged in bearing in regular turn and in the open-work of elasticity porous eleoplast.
2. fan as claimed in claim 1 is protected oil and lubricated structure-improved, it is characterized in that: be to cut open to establish plural groove between the internal face of the central siphon of this pedestal and the outer wall of bearing.
3. fan as claimed in claim 1 is protected oil and lubricated structure-improved, it is characterized in that: upper and lower two sides of the containing space of the central siphon of this pedestal are for being respectively equipped with pertusate loam cake and lower cover, be formed with between loam cake and bearing and get rid of oily space, the axle core is arranged in the perforation of loam cake and lower cover and is a location.
4. fan as claimed in claim 3 is protected oil and lubricated structure-improved, and it is characterized in that: this gets rid of oily space one side and is provided with plural water conservancy diversion positioning rib; This loam cake and central siphon are made of one piece; This lower cover and pedestal are made of one piece; Solid oil is inserted in gap between the perforation of axle core and loam cake, lower cover.
5. fan as claimed in claim 1 is protected oil and lubricated structure-improved, and it is characterized in that: this core one side is cutd open and is provided with plural guide slot, and guide slot is between bearing and elasticity porous eleoplast.
6. fan guarantor oil as claimed in claim 1 and lubricated structure-improved is characterized in that: this core tail end is provided with the restraining groove that is embedded for limiting gasket, then is provided with flabellum away from other side of restraining groove.
7. fan as claimed in claim 1 is protected oil and lubricated structure-improved, and it is characterized in that: the material that this elasticity porous eleoplast is sponge or tool adsorptive liquid is made.
8. fan as claimed in claim 1 is protected oil and lubricated structure-improved, it is characterized in that: this elasticity porous eleoplast bottom is provided with bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520110724 CN2809284Y (en) | 2005-06-24 | 2005-06-24 | Improved structure for oil keeping and lubricating of fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 200520110724 CN2809284Y (en) | 2005-06-24 | 2005-06-24 | Improved structure for oil keeping and lubricating of fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2809284Y true CN2809284Y (en) | 2006-08-23 |
Family
ID=36925468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 200520110724 Expired - Fee Related CN2809284Y (en) | 2005-06-24 | 2005-06-24 | Improved structure for oil keeping and lubricating of fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2809284Y (en) |
-
2005
- 2005-06-24 CN CN 200520110724 patent/CN2809284Y/en not_active Expired - Fee Related
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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: 20060823 Termination date: 20120624 |