CN2547055Y - Motor oil-keeping sealing apparatus assembly - Google Patents
Motor oil-keeping sealing apparatus assembly Download PDFInfo
- Publication number
- CN2547055Y CN2547055Y CN 02227982 CN02227982U CN2547055Y CN 2547055 Y CN2547055 Y CN 2547055Y CN 02227982 CN02227982 CN 02227982 CN 02227982 U CN02227982 U CN 02227982U CN 2547055 Y CN2547055 Y CN 2547055Y
- Authority
- CN
- China
- Prior art keywords
- motor
- sealing device
- hollow cylinder
- protected
- axle sleeve
- 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 - Lifetime
Links
Images
Landscapes
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
A motor oil-keeping sealing apparatus assembly mainly comprises a fan outline border, a stator assembly, a fan leaf seat and a hollow ladder post, wherein, the center of the fan outline border is provided with a locating base, while the center of the locating base is provided with a convex hollow shaft sleeve which has the inside provided with a self-lubricating bearing; the stator assembly which is covered on the circumference of the shaft sleeve has one end away from the locating base provided with an end face; the end face is pressed on the end of the shaft sleeve away from the locating base; moreover, the center of the end face is provided with a through hole; the center of the fan leaf seat is provided with a convex outer ring and an inner ring; the center of the inner ring is provided with a mandrel which is inserted into the self-lubricating bearing; the hollow ladder post comprises a big end and a small end; the big end is fixed between the inner ring and the outer ring of the fan leaf seat, while the small end is inserted into the through hole of the stator assembly to match with the side wall of the through hole so as to prevent lubricating oil leakage from the bearing.
Description
[technical field]
The utility model is to protect the oil sealing device combination about a kind of motor, particularly protects the oil sealing device combination about a kind of good motor of sealing effectiveness that is applied in the computer fan.
[background technology]
Computer fan is the important composition parts of Computerized heat dissipating system, and the service life, the reliability that improve fan are most important to the stable operation that ensures computer system.And the bearing in the fan technology plays a part very important to raising fan service life, reduction noise.
Motor bearing normally adopts ball bearing or self-lubricating bearing, in order to reduce cost many employing self-lubricating bearings that noise is lower, price is more cheap in the production.The useful life of self-lubricating bearing and its lubricating condition are closely related, and common sealing oil storage system sealing property is relatively poor, and lubricating oil leaks easily and is difficult to guarantee that self-lubricating bearing has good lubricating condition, makes that the useful life of self-lubricating bearing is shorter.So, how to design a kind of oil storage system of favorable sealing property, with the lubricating condition of improvement self-lubricating bearing, improve and be designer's problem extremely to be solved its useful life.
As shown in Figure 3, fan motor 90 commonly used is provided with a clasp 94 that is used for Limit Bearing 92 at an end of bearing 92, an oil scraper ring 96 then is set to prevent oil leak at the other end of this bearing 92.But the lubricating oil that adopts the fan motor 90 of this sealing means very easily is subjected to fan axle 98 to rotate the centrifugal action that produces, and from the slot leakage of these oil scraper ring 96 both sides, the sealing of this sealing oil storage system is relatively poor.
[summary of the invention]
The purpose of this utility model is to provide a kind of good motor of sealing effectiveness that is applied in the computer fan to protect the oil sealing device combination.
For achieving the above object, the utility model has adopted following technical scheme: the utility model motor is protected the oil sealing device combination, it comprises a fan housing, a stator assembly, a flabellum seat and a hollow cylinder, these fan housing central authorities are provided with a positioning seat, these positioning seat central authorities are convexly equipped with the axle sleeve of a hollow, this axle sleeve is provided with a mesopore away from an end of this positioning seat, and a bearing is set in this mesopore; This field frame assembly is set in this axle sleeve periphery, this field frame assembly is provided with an end face away from an end of positioning seat, this end face is to connect with the end of this axle sleeve away from positioning seat, and these end face central authorities are provided with a through hole, wherein the internal diameter of this through hole is less than the internal diameter of this mesopore, when this field frame assembly was set in this axle sleeve, this through hole was positioned at the mesopore of this axle sleeve; These flabellum seat central authorities are provided with a fixture and an axle, and this axle is located in this bearing; This hollow cylinder can wear in it for this axle, one end of this hollow cylinder cooperates with this flabellum seat fixture this hollow cylinder is fixedly held to this flabellum seat, its other end then can protrude in this axle sleeve mesopore, and cooperates to constitute an airtight oil storage space with through-hole side wall and this axle sleeve of this field frame assembly.
Compared with prior art, the utility model motor is protected the oil sealing device combination and is had comparatively compact structure, and the lubricating oil that splashed by centrifugal action can be collected via this hollow cylinder and be back to this bearing again, so the combination of this motor guarantor oil sealing device has good sealed against leakage effect.
The utility model will be further described in conjunction with the embodiments with reference to the accompanying drawings.
[description of drawings]
Fig. 1 is the three-dimensional exploded view that the utility model motor is protected the oil sealing device combination.
Fig. 2 is the assembled sectional view that the utility model motor is protected the oil sealing device combination.
Fig. 3 is the assembled sectional view of motor in the prior art.
[embodiment]
See also Fig. 1, the utility model motor is protected the oil sealing device combination and is mainly comprised a fan housing 10, a stator assembly 22, a flabellum seat 40 and a hollow ladder post 70.These fan housing 10 central authorities are provided with a positioning seat 12, and these positioning seat 12 central authorities are convexly equipped with a hollow shaft housing 13, and wherein this axle sleeve 13 seals near an end of positioning seat 12, and its end away from positioning seat 12 forms an end face 14 and a mesopore 15.Wherein be equiped with a pad 16, a clasp 18 and a self-lubricating bearing 20 in these axle sleeve 13 mesopores 15.This field frame assembly 22 is set on the outer peripheral face of these fan housing 10 axle sleeves 13, its end away from positioning seat 12 has an end face 24, this end face 24 extends radially inwardly earlier, bending is downwards radially inwardly dashed forward secondary again and is formed a through hole 28 then, and wherein the internal diameter of this through hole 28 is slightly less than the internal diameter of these axle sleeve 13 mesopores 15.
Please consult Fig. 2 simultaneously, when this field frame assembly 22 was set in this axle sleeve 13, this end face 24 covered on the mesopore 15 of this axle sleeve 13, and this end face 24 fits tightly with the end face 14 of this axle sleeve 13 away from positioning seat 12 1 ends.These flabellum seat 40 periphery inboards are equiped with a motor case 42 and a permanent magnet 44, and its central authorities are convexly equipped with ring 46 in an outer shroud 45 and, wherein should be installed with an axle 48 in the interior ring 46.This axle 48 is arranged in this self-lubricating bearing 20 and the clasp 18, and its end then can connect with this pad 16.This hollow ladder post 70 is installed on this flabellum seat 40, and it can wear in it for this axle 48.This hollow ladder post 70 mainly comprises big end 72 and one small end 74, this hollow ladder post 70 big ends 72 and these outer shroud 45 inwalls and should in ring 46 outer walls closely cooperate and this hollow ladder post 70 be fixed to this flabellum seat 40, and between these hollow ladder post 70 big ends 72 and this flabellum seat 40 formation one enclosure space.These hollow ladder post 70 small ends 74 protrude in the through hole 28 of this field frame assembly 22, and match with this field frame assembly 22 and this axle sleeve 13 and to form an airtight oil storage space, this hollow ladder post 70 wherein is provided with a slit between the end face 24 of these hollow ladder post 70 small ends 74 and this field frame assembly 22, so that can together rotate with this flabellum seat 40.When this fan work, the centrifugal action that lubricating oil is subjected to this axle 48 high speed rotating generation splashes from these axle 48 surfaces, small end 74 medial surfaces that are subjected to this hollow ladder post 70 stop, collect with the enclosure space that this flabellum seat 40 forms via the big end 72 of this hollow ladder post 70 again, be back to this bearing 20 at last again, so the combination of this motor guarantor oil sealing device has good sealed against leakage effect.
Claims (10)
1. a motor is protected the oil sealing device combination, it comprises a fan housing, a stator assembly, a flabellum seat and a hollow cylinder, these fan housing central authorities are provided with a positioning seat, these positioning seat central authorities are convexly equipped with the axle sleeve of a hollow, this axle sleeve is provided with a mesopore away from an end of this positioning seat, one bearing is set in this mesopore, it is characterized in that: this field frame assembly is set in this axle sleeve periphery; These flabellum seat central authorities are provided with a fixture and an axle, and this axle can be located in this bearing; This hollow cylinder can wear in it for this axle, and an end of this hollow cylinder cooperates with this flabellum seat fixture, and it can be fixedly held to this hollow cylinder this flabellum seat, and its other end then can protrude in the mesopore of this axle sleeve, constitutes an airtight oil storage space.
2. motor as claimed in claim 1 is protected the oil sealing device combination, it is characterized in that: this fixture comprises ring in an outer shroud and.
3. motor as claimed in claim 2 is protected the oil sealing device combination, and it is characterized in that: this hollow cylinder is the single order cleat stanchion, and it comprises a big end and a small end.
4. motor as claimed in claim 3 is protected the oil sealing device combination, it is characterized in that: the big end clamping of this hollow cylinder is installed between this outer shroud inwall and this endocyclic outer wall, it can be fixed to this hollow cylinder this flabellum seat, and forms an enclosure space between the big end of this hollow cylinder and this flabellum seat.
5. motor as claimed in claim 1 is protected the oil sealing device combination, and it is characterized in that: this field frame assembly is provided with an end face away from an end of this positioning seat, and this end face extends radially inwardly earlier, bends radially inside projection then downwards again and forms a through hole.
6. motor as claimed in claim 5 is protected the oil sealing device combination, and it is characterized in that: the internal diameter of this through hole is less than the internal diameter of this axle sleeve mesopore.
7. motor as claimed in claim 6 is protected the oil sealing device combination, and it is characterized in that: when this field frame assembly was set in this axle sleeve, the end face of this field frame assembly covered on the mesopore of this axle sleeve, and fitted tightly with the end face of this axle sleeve away from this positioning seat one end.
8. motor as claimed in claim 7 is protected the oil sealing device combination, and it is characterized in that: the other end of this hollow cylinder can protrude in the through hole of this field frame assembly.
9. motor as claimed in claim 8 is protected the oil sealing device combination, it is characterized in that: be provided with one between the end face of this hollow cylinder and this field frame assembly and be used for making this hollow cylinder and the end face of this field frame assembly to do the gap that a rotatable motion cooperates.
10. motor as claimed in claim 1 is protected the oil sealing device combination, and it is characterized in that: this axle sleeve seals near an end of this positioning seat.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02227982 CN2547055Y (en) | 2002-05-30 | 2002-05-30 | Motor oil-keeping sealing apparatus assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02227982 CN2547055Y (en) | 2002-05-30 | 2002-05-30 | Motor oil-keeping sealing apparatus assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2547055Y true CN2547055Y (en) | 2003-04-23 |
Family
ID=33704655
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02227982 Expired - Lifetime CN2547055Y (en) | 2002-05-30 | 2002-05-30 | Motor oil-keeping sealing apparatus assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2547055Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1930756B (en) * | 2004-03-24 | 2012-07-04 | 德里克公司 | Vibratory motor with oil and flame seal assembly |
| CN104810960A (en) * | 2014-01-27 | 2015-07-29 | 建准电机工业股份有限公司 | Motor with Thrust Bearing |
| TWI695669B (en) * | 2019-06-21 | 2020-06-01 | 仁寶電腦工業股份有限公司 | Thermal module |
-
2002
- 2002-05-30 CN CN 02227982 patent/CN2547055Y/en not_active Expired - Lifetime
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1930756B (en) * | 2004-03-24 | 2012-07-04 | 德里克公司 | Vibratory motor with oil and flame seal assembly |
| CN104810960A (en) * | 2014-01-27 | 2015-07-29 | 建准电机工业股份有限公司 | Motor with Thrust Bearing |
| TWI563778B (en) * | 2014-01-27 | 2016-12-21 | Sunonwealth Electr Mach Ind Co | A motor with a thrust bearing |
| CN104810960B (en) * | 2014-01-27 | 2017-10-17 | 建准电机工业股份有限公司 | Motor with thrust bearing |
| TWI695669B (en) * | 2019-06-21 | 2020-06-01 | 仁寶電腦工業股份有限公司 | Thermal module |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101520051A (en) | Radiator fan | |
| CN2547055Y (en) | Motor oil-keeping sealing apparatus assembly | |
| JP3096387U (en) | Dynamic hydrodynamic bearing module | |
| CN215528789U (en) | Compact rotor dynamic balance structure of small motor | |
| CN203570650U (en) | Rolling bearing device of cross flow fan in air conditioner | |
| CN206397784U (en) | A kind of radiator fan of dust-proof leak-proof | |
| CN2542857Y (en) | Leak-proof oil-storage device for motor arbor | |
| CN1699773A (en) | Plastic packaging bearing arrangement | |
| CN102192180B (en) | Sealed bearing system and air fan | |
| CN208046382U (en) | Roller bearing is slided on vertical machine to hold | |
| JPS5829129U (en) | Shaft sealing device for turbocharger | |
| CN101413425A (en) | Intermediate body assembly for turbocharger | |
| CN2866985Y (en) | Diesel engine crankshaft front end sealing device | |
| CN220488120U (en) | Sealing structure and tower foundation bearing comprising same | |
| CN211089289U (en) | Motor with mirror surface end cover mounting structure and gas pump | |
| CN211141246U (en) | Novel frame structure | |
| CN221428682U (en) | Novel motor bearing seat with integrated structure | |
| CN212928551U (en) | Bearing box with oil leakage prevention end cover | |
| CN218134992U (en) | Permanent magnet high-speed electric spindle for drilling machine | |
| CN217099668U (en) | Flange assembly with dustproof construction | |
| CN215762868U (en) | Bearing device and fan | |
| CN217177161U (en) | Mechanical bearing base with long service life | |
| CN220769708U (en) | Air compressor machine and aircraft nose assembly thereof | |
| CN201306208Y (en) | Novel middle assembly for turbocharger | |
| CN2630534Y (en) | Exhaust fan |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120530 Granted publication date: 20030423 |