CN209398608U - A kind of ball conjunction copper fan - Google Patents
A kind of ball conjunction copper fan Download PDFInfo
- Publication number
- CN209398608U CN209398608U CN201920093524.8U CN201920093524U CN209398608U CN 209398608 U CN209398608 U CN 209398608U CN 201920093524 U CN201920093524 U CN 201920093524U CN 209398608 U CN209398608 U CN 209398608U
- Authority
- CN
- China
- Prior art keywords
- copper
- rotation axis
- fan
- ball bearing
- close
- 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.)
- Active
Links
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model discloses a kind of balls to close copper fan, including fan frame, stator winding and rotor assembly, the middle position of the fan frame is fixed with middle pipe, and middle tube top portion is provided with through-hole, the stator winding fixing sleeve is in middle pipe lateral wall, the rotor assembly is by fan blade hub, flabellum, rotation axis, close copper, ball bearing and spring assembly composition, the rotation axis is located in middle pipe, and through-hole is run through in one end, it is fixed at the top of fan blade hub, the flabellum is equipped with multiple, and multiple flabellums are angularly distributed and are fixed on the outside of fan blade hub, the ball bearing fixing sleeve is in rotation axis bottom outside, the utility model closes copper and ball bearing by the close-fitting spring push-tight in spring assembly, to realize close-fitting effect, it does not need specially to produce the conjunction copper and ball bearing with middle bore close-fitting, increase close copper and ball bearing production it is good Rate reduces production cost, improves production efficiency.
Description
Technical field
The utility model relates to fan technology field, specially a kind of ball closes copper fan.
Background technique
Fan is the key building block of cooling system, to the service life, reliability and guarantee computer system for improving fan
The stable operation of system is most important, and traditional fan generally comprises a stator, a rotor, and accommodates a fan of the stator and rotor
Frame, when energization, the magnetic field and rotor that stator generates interact, and drive rotor relative stator and fan frame continuous running, flabellum rotation
Wind-force is generated when turning to distribute heat.
In existing fan, the internal diameter for closing copper ball and middle pipe is close-fitting, in process of production, closes copper and ball is easy
Decentraction, bad rate is higher, increases production cost, for this purpose, it is proposed that a kind of ball closes copper fan.
Utility model content
The purpose of this utility model is to provide a kind of balls to close copper fan, to solve mentioned above in the background art ask
Topic.
To achieve the above object, the utility model provides the following technical solutions: a kind of ball conjunction copper fan, including fan frame,
Stator winding and rotor assembly, the middle position of the fan frame are fixed with middle pipe, and middle tube top portion is provided with through-hole, the stator around
Group fixing sleeve is in middle pipe lateral wall, and the rotor assembly is by fan blade hub, flabellum, rotation axis, conjunction copper, ball bearing and groups of springs
Part composition, the rotation axis are located in middle pipe, and through-hole is run through in one end, fix at the top of fan blade hub, and the flabellum is equipped with more
It is a, and multiple flabellums are angularly distributed and are fixed on the outside of fan blade hub, the ball bearing fixing sleeve in rotation axis bottom outside,
And be slidably connected on the outside of ball bearing with middle inside pipe wall, the conjunctions copper fixing sleeve in rotation axis top outer, and close copper outside and
Middle inside pipe wall is slidably connected, and the spring assembly covers on the outside of rotation axis, and fixed at the top of copper with closing.
Preferably, the fixed restraining position ring block plate of the middle bottom of the tube inner wall, and contacted with ball bearing bottom, the rotation axis
Bottom is fixed with multiple circlips, and rotation axis is connect by multiple circlips with ball bearing.
Preferably, the spring assembly is by close-fitting spring and connection ring board group at the close-fitting spring and connection ring flat-plate are equal
Cover on the outside of rotation axis, and close-fitting both ends of the spring respectively with close copper at the top of and connection ring board bottom portion fix, the connection ring flat-plate and
Middle pipe top inner wall contact.
Preferably, the middle pipe top inner wall is provided with sliding groove, and multiple sliding parts are angularly fixed in sliding groove, institute
Sliding part is stated to be made of traveller and pulley, the pulley fixing sleeve on the outside of traveller, and traveller both ends by bearing respectively with cunning
Dynamic slot two sides inner wall rotation connection.
Preferably, the connection ring plate surface is provided with track annular groove, and pulley bottom is slidably connected with track annular groove inner wall.
Compared with prior art, the utility model has the beneficial effects that
1, the utility model closes copper and ball bearing by the close-fitting spring push-tight in spring assembly, to realize that close-fitting is imitated
Fruit, do not need specially to produce with the conjunction copper and ball bearing of middle bore close-fitting, increase and close the good of copper and ball bearing production
Rate reduces production cost, improves production efficiency.
2, the utility model can effectively be rubbed the sliding connected between ring flat-plate and middle pipe top inner wall by sliding part
Wiping is changed to rolling friction, reduces friction, makes to rotate more smoothly.
Detailed description of the invention
Fig. 1 is the utility model schematic diagram of main cross-sectional structure；
Fig. 2 is the utility model rotor assembly schematic diagram of main cross-sectional structure；
Fig. 3 is enlarged drawing at A in Fig. 2.
In figure: 1- fan frame；2- stator winding；3- rotor assembly；It is managed in 4-；5- through-hole；6- fan blade hub；7- flabellum；8-
Rotation axis；9- closes copper；10- ball bearing；11- spring assembly；12- limits ring flat-plate；13- circlip；14- close-fitting spring；15- connection
Ring flat-plate；16- sliding groove；17- sliding part；18- traveller；19- pulley；20- track annular groove.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1-3, the utility model provides a kind of technical solution: a kind of ball closes copper fan, including fan frame 1, fixed
Sub- winding 2 and rotor assembly 3, the middle position of the fan frame 1 is fixed with middle pipe 4, and through-hole 5 is provided at the top of middle pipe 4, described fixed
Sub- 2 fixing sleeve of winding is in middle 4 lateral wall of pipe, and the rotor assembly 3 is by fan blade hub 6, flabellum 7, rotation axis 8, conjunction copper 9, ball
Bearing 10 and spring assembly 11 form, and the rotation axis 8 is located in middle pipe 4, and through-hole 5 is run through in one end, with 6 top of fan blade hub
Fixed, the flabellum 7 is equipped with multiple, and multiple flabellums 7 angularly be distributeds and are fixed on the outside of fan blade hub 6, the ball bearing
10 fixing sleeves are in 8 bottom outside of rotation axis, and 10 outside of ball bearing is slidably connected with middle 4 inner wall of pipe, 9 fixing sleeve of conjunction copper
It in 8 top outer of rotation axis, and closes 9 outside of copper and is slidably connected with middle 4 inner wall of pipe, 11 sets of the spring assembly is outside rotation axis 8
Side, and it is fixed at the top of copper 9 with closing.
The fixed restraining position ring block plate 12 of 4 bottom interior wall of middle pipe, and contacted with 10 bottom of ball bearing, the rotation axis 8
Bottom is fixed with multiple circlips 13, and rotation axis 8 is connect by multiple circlips 13 with ball bearing 10, and limit ring flat-plate 12 prevents rolling
Pipe 4 in the disengaging of pearl bearing 10, circlip 13 can prevent rotation axis 8 from axially moving.
The spring assembly 11 is made of close-fitting spring 14 and connection ring flat-plate 15, the close-fitting spring 14 and connection ring flat-plate 15
It covers in the outside of rotation axis 8, and 14 both ends of close-fitting spring are fixed with closing 9 top of copper and connect 15 bottom of ring flat-plate respectively, the company
It connects ring flat-plate 15 to contact with middle 4 top inner wall of pipe, by 11 push-tight ball bearing 10 of spring assembly and closes copper 9.
4 top inner wall of middle pipe is provided with sliding groove 16, and multiple sliding parts 17, institute are angularly fixed in sliding groove 16
It states sliding part 17 to be made of traveller 18 and pulley 19,19 fixing sleeve of pulley is in 18 outside of traveller, and 18 both ends of traveller pass through
Bearing is rotatablely connected with 16 two sides inner wall of sliding groove respectively, and sliding part 17 can will connect between 4 top of ring flat-plate 15 and middle pipe
Sliding friction is changed to rolling friction.
15 surface of connection ring flat-plate is provided with track annular groove 20, and 19 bottom of pulley and the sliding of 20 inner wall of track annular groove connect
It connects, a limit is carried out to pulley 19.
Working principle: it when the utility model is used, is produced when by 14 elastic deformation of close-fitting spring in spring assembly 11
Raw elastic force pushes conjunction copper 9 to move inward, and the copper 9 that closes for making to match with middle 4 pine of pipe realizes that the close-fitting of centering pipe 4 is imitated with ball bearing 10
Fruit, in addition, when rotation axis 8 rotates, through the pulley 19 in sliding part 17 in the track annular groove 20 on connection 15 surface of ring flat-plate
It rolls, realizes and the sliding friction connected between 4 top of ring flat-plate 15 and middle pipe is changed to rolling friction, to reduce amount of friction, increase
Add service life.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of ball closes copper fan, including fan frame (1), stator winding (2) and rotor assembly (3), it is characterised in that: the fan
The middle position of frame (1) is fixed with middle pipe (4), and is provided with through-hole (5) at the top of middle pipe (4), and stator winding (2) fixing sleeve exists
Middle pipe (4) lateral wall, the rotor assembly (3) is by fan blade hub (6), flabellum (7), rotation axis (8), conjunction copper (9), ball bearing
(10) it is located in middle pipe (4) with spring assembly (11) composition, the rotation axis (8), and through-hole (5) are run through in one end, with Vane wheel
Fixed at the top of hub (6), the flabellum (7) is equipped with multiple, and multiple flabellums (7) are angularly distributed and are fixed on fan blade hub (6) outside
Side, ball bearing (10) fixing sleeve in rotation axis (8) bottom outside, and on the outside of ball bearing (10) with middle pipe (4) inner wall
It is slidably connected, conjunction copper (9) fixing sleeve is closed and slided on the outside of copper (9) with middle pipe (4) inner wall in rotation axis (8) top outer
Connection, the spring assembly (11) cover on the outside of rotation axis (8), and fixed at the top of copper (9) with closing.
2. a kind of ball according to claim 1 closes copper fan, it is characterised in that: middle pipe (4) bottom interior wall is fixed
Restraining position ring block plate (12), and contacted with ball bearing (10) bottom, rotation axis (8) bottom is fixed with multiple circlips (13),
And rotation axis (8) is connect by multiple circlips (13) with ball bearing (10).
3. a kind of ball according to claim 1 closes copper fan, it is characterised in that: the spring assembly (11) is by close-fitting bullet
Spring (14) and connection ring flat-plate (15) composition, the close-fitting spring (14) and connection ring flat-plate (15) cover on the outside of rotation axis (8), and
Close-fitting spring (14) both ends respectively with close at the top of copper (9) and connect ring flat-plate (15) bottom and fix, the connection ring flat-plate (15) and in
Manage the contact of (4) top inner wall.
4. a kind of ball according to claim 1 closes copper fan, it is characterised in that: middle pipe (4) top inner wall is provided with
Sliding groove (16), and be angularly fixed with multiple sliding parts (17) in sliding groove (16), the sliding part (17) is by traveller (18)
Formed with pulley (19), pulley (19) fixing sleeve on the outside of the traveller (18), and traveller (18) both ends by bearing respectively with
The rotation connection of sliding groove (16) two sides inner wall.
5. a kind of ball according to claim 3 closes copper fan, it is characterised in that: connection ring flat-plate (15) surface is provided with
Track annular groove (20), and pulley (19) bottom is slidably connected with track annular groove (20) inner wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093524.8U CN209398608U (en) | 2019-01-21 | 2019-01-21 | A kind of ball conjunction copper fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920093524.8U CN209398608U (en) | 2019-01-21 | 2019-01-21 | A kind of ball conjunction copper fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209398608U true CN209398608U (en) | 2019-09-17 |
Family
ID=67898694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920093524.8U Active CN209398608U (en) | 2019-01-21 | 2019-01-21 | A kind of ball conjunction copper fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209398608U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727660A (en) * | 2020-12-31 | 2021-04-30 | 唐先福 | Water turbine with explosion-proof booster pump |
-
2019
- 2019-01-21 CN CN201920093524.8U patent/CN209398608U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112727660A (en) * | 2020-12-31 | 2021-04-30 | 唐先福 | Water turbine with explosion-proof booster pump |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209398608U (en) | A kind of ball conjunction copper fan | |
| CN101571161B (en) | Magnetic sliding bearing | |
| CN211778536U (en) | Parallel bearing rotor system, motor and electric appliance | |
| CN206753976U (en) | It is provided with the one step single sucking cantilever centrifugal pump for getting rid of oily impeller | |
| CN110388451A (en) | A kind of oil circulation structure of intermediate shaft brake | |
| CN103115018B (en) | A kind of lubrication of pipeline pump bearing unit and cooling mechanism | |
| CN202690531U (en) | Anti-corrosion fan | |
| CN206017214U (en) | A kind of oil throwing radiator fan | |
| CN202468344U (en) | Vertical high-speed multistage pump | |
| CN206092446U (en) | Double containment hot water centrifugal pump | |
| CN209398607U (en) | A kind of bearing-free DC fan | |
| CN108361275A (en) | A kind of high speed deep groove ball bearing | |
| CN208832078U (en) | A kind of rotor-type oil pump with drive shaft | |
| CN207968155U (en) | A kind of double self-lubricating bearing motors | |
| CN202646005U (en) | Non-clogging rotor pump | |
| CN201187529Y (en) | Magnetic slide bearing | |
| CN207297382U (en) | Small pump and small pump pump group | |
| CN205677963U (en) | A kind of balance flexible axle of Universal drive | |
| CN208417450U (en) | A kind of weaving wefting insertion case elevating arc | |
| CN201230248Y (en) | Support construction for motor rotor shaft | |
| CN215966339U (en) | Electric spindle based on dynamic pressure sliding bearing | |
| CN204628457U (en) | Cycloid pin structure formula speed reducer | |
| CN220368563U (en) | High-speed brushless motor for blower | |
| CN2202374Y (en) | Lubricating device for rotor of dc fan motor | |
| CN209724697U (en) | A kind of squelch type is from cooling water pump |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |