CN205013372U - Equipment mechanism of fan flabellum and rotor - Google Patents
Equipment mechanism of fan flabellum and rotor Download PDFInfo
- Publication number
- CN205013372U CN205013372U CN201520724365.9U CN201520724365U CN205013372U CN 205013372 U CN205013372 U CN 205013372U CN 201520724365 U CN201520724365 U CN 201520724365U CN 205013372 U CN205013372 U CN 205013372U
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- wheel hub
- rotor
- shell
- fan
- flabellum
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Abstract
The utility model discloses an equipment mechanism of fan flabellum and rotor is including wheel hub, a plurality of flabellums surround and arrange on wheel hub's a lateral wall that wheel hub and a plurality of flabellum are integrated into one piece, still include the rotor assembly, the rotor assembly is including axle core and shell, the rigid coupling is connected with wheel hub to the shell, and the size of shell and wheel hub's size phase -match, axle core one end rigid coupling is connected with the commentaries on classics core in shell, the other end, changes the core and drives the wheel hub rotation of being connected with the shell through the axle core to the drive flabellum rotates. The fan structure of this novel proposition metal blade and rotor assembly equipment is improved the metal blade and is added flabellum shake and the bad temperature of perpendicularity that leads to the fact man -hour because the shaft hole amount of variability is too big, and steadily just the noise is little to make the rotation of fan. This neotype equipment mechanism of adoption can make fan rotor can realize that the thin typeization can have preferred structural strength concurrently again, anti heat altered shape ability reinforce, equipment precision height, the performance and the high quality of fan product.
Description
Technical field
The utility model relates to mechanical-type and fans hot apparatus field, particularly relates to the assembling mechanism of a kind of electric fan and rotor.
Background technique
Radiation fan is important device indispensable in current various computer equipment structure, and its thermolysis of mat reaches to prevent CPU overheated and maintains computer normal operation.At present, the development trend that the compactization along with computer product designs, makes cooling fan structure in design also must be thereupon compact, lightening.With the rotor component of radiation fan, existing design adopts metal material its housing one-body molded and blade position usually, because metal forming back housing portion exists, to have perpendicularity after problem on deformation causes axle core to engage good and have and balance relevant issues and occur, and metal blade add man-hour can be excessive because of axis hole amount of variability, easily make flabellum shake in use is rotated, the rotary speed unstabilization of fan is fixed, noise is large.Therefore, for the problem points existing for above-mentioned existing cooling fan structure, how to develop a kind of have more desirable practicability fan, real user looked forward to, and is also that relevant dealer must make great efforts the research and development target of breakthrough and direction.
Model utility content
The technical problems to be solved in the utility model is the defect for existing in existing designing technique, the assembling mechanism of a kind of electric fan and rotor is provided, the fan structure intensity with this assembling mechanism is strong, and thermal deformation resistant ability is high and fan noise is little, stability of rotation.
For solving the problems of the technologies described above, the technological scheme that the utility model is taked is as follows: the assembling mechanism of a kind of electric fan and rotor, comprises wheel hub; Some flabellums, around and be arranged on a sidewall of described wheel hub, described wheel hub and described some flabellums are formed in one; Also comprise rotor set, described rotor set comprises axle core and shell; Described shell and described wheel hub affixed, and the size of the size of described shell and described wheel hub matches; Described axle core one end is fixed in described shell, the other end with turn core and be connected, turn core and moved the hub rotation be connected with shell by axle core ribbon, thus drive flabellum to rotate.
Further elaboration as to technique scheme:
In technique scheme, described flabellum and wheel hub are metal blade and metal wheel hub.
In technique scheme, described shell is connected with described axle core rivet clasp.
In technique scheme, described shell and described wheel hub sticker or rivet clasp or laser spot welding are connected.
In technique scheme, described shell is with described wheel hub interference fit or excessively coordinate.
In technique scheme, described rotor shaft is cylindrical rotor group, and described shell is interior hollow cylinder removes the hollow iron-clad of an end face, and described axle core rivet clasp is on the center of circle of the bottom end of described shell.
The beneficial effects of the utility model are: the fan structure that this kind of metal blade of novel proposition and rotor set are assembled, improve metal blade and add the flabellum shake and the bad temperature of perpendicularity that cause because axis hole amount of variability is excessive man-hour, make the stability of rotation of fan and noise is little.Adopt this novel assembling mechanism that fan propeller can be made to be achieved thin type and can have better structural strength concurrently again, thermal deformation resistant ability is strong, assembly precision is high, and performance and the quality of fan product are high.
Accompanying drawing explanation
Fig. 1 is the utility model perspective view.
Fig. 2 makes one of decomposing schematic representation of the present utility model.
Fig. 3 is decomposing schematic representation two of the present utility model.
In figure, 1. flabellum, 2. wheel hub, 3. shell, 4. axle core.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
This novel a kind of embodiment of accompanying drawing 1-3 example.With reference to accompanying drawing 1-3, this novel a kind of electric fan 1 and the assembling mechanism of rotor, comprise wheel hub 2; Some flabellums 1, around and be arranged on a sidewall of described wheel hub 2, described wheel hub 2 and described some flabellums 1 are formed in one; Also comprise rotor set, described rotor set comprises axle core 4 and shell 3, and described rotor shaft is cylindrical rotor group, and described shell 3 is interior hollow cylinder removes the hollow iron-clad 3 of an end face, and described axle core 4 rivet clasp is on the center of circle of the bottom end of described iron-clad 3; Described iron-clad 3 connects with described wheel hub 2 glue or rivet clasp is connected or connected by laser spot-welding technology, and described iron-clad 3 is set to interference fit with the size of described wheel hub 2 or excessively coordinates.Other modes yet can be adopted to connect, as iron-clad 3 and as described in wheel hub 2 close-fitting.The size of described iron-clad 3 and the size of described wheel hub 2 match, and are also placed in described wheel hub 2 inner chamber with regard to iron-clad 3 and are fastenedly connected with it; Iron-clad 3 described in the rivet clasp of described axle core 4 one end, the other end with turn core (not indicating in figure) and be connected, turn core by drive unit or unit drives, turn core rotating band moving axis core 4 and the wheel hub 2 that is connected with iron-clad 3 rotates, thus drive flabellum 1 to rotate.As preferably, described flabellum 1 and wheel hub 2 are metal blade 1 and metal wheel hub 2.Need to set forth, wherein iron-clad 3 coordinates and interference fit with the over-dimension of described wheel hub 2, sets forth herein to following matching relationship.
Spielpassung, so-called Spielpassung refers to that the cooperation with gap (comprising minimum clearance to equal zero) is called Spielpassung; Now, the tolerance range in hole is on the tolerance range of axle, and due to hole, axle actual size allow change in respective tolerance range, so the gap of hole, axle cooperation is also variation, when when hole is upper limit size, axle is the minimum limit of size, the hole after assembling, axle are the most loose mated condition, be called maximal clearance Xmax, when when hole is the minimum limit of size, axle is upper limit size, the hole after assembling, axle are the tightest mated condition, are called minimum clearance Xmin.
Excessive cooperation refers to that the cooperation may with gap or interference is called transition fit, now, the tolerance range in hole and the tolerance range of axle overlapping, the difference that the upper limit size in hole subtracts the minimum limit of size gained of axle is maximal clearance Xmax, it is the most loose state of hole, axle cooperation, the difference that the minimum limit of size in hole subtracts the upper limit size gained of axle is maximum interference Ymax, is hole, the tightest state that coordinates of axle.
Interference fit refers to that the cooperation with interference (comprising minimum interference to equal zero) is called interference fit, now, the tolerance range in hole is under the tolerance range of axle, in interference fit, the difference that the upper limit size in hole subtracts the minimum limit of size gained of axle is minimum interference Ymin, hole, the most loose state that coordinates of axle, the difference that the minimum limit of size in hole subtracts the upper limit size gained of axle is maximum interference Ymax, is hole, the tightest state that coordinates of axle.
The fan structure that this kind of metal blade of novel proposition and rotor set are assembled, improves metal blade 1 and adds the temperature that flabellum 1 is shaken and perpendicularity is bad caused because axis hole amount of variability is excessive man-hour, makes the stability of rotation of fan and noise is little.Adopt this novel assembling mechanism that fan propeller can be made to be achieved thin type and can have better structural strength concurrently again, thermal deformation resistant ability is strong, assembly precision is high, and performance and the quality of fan product are high.
The above not imposes any restrictions technical scope of the present utility model, all above embodiment is done according to the utility model technical spirit any amendment, equivalent variations and modification, all still belong in the scope of this novel technological scheme.
Claims (6)
1. an assembling mechanism for electric fan and rotor, is characterized in that: comprise
Wheel hub;
Some flabellums, around and be arranged on a sidewall of described wheel hub, described wheel hub and described some flabellums are formed in one; Also comprise
Rotor set, described rotor set comprises axle core and shell; Described shell and described wheel hub affixed, and the size of the size of described shell and described wheel hub matches; Described axle core one end is fixed in described shell, the other end with turn core and be connected, turn core and moved the hub rotation be connected with shell by axle core ribbon, thus drive flabellum to rotate.
2. the assembling mechanism of a kind of electric fan according to claim 1 and rotor, is characterized in that: described flabellum and wheel hub are metal blade and metal wheel hub.
3. the assembling mechanism of a kind of electric fan according to claim 1 and rotor, is characterized in that: described shell is connected with described axle core rivet clasp.
4. the assembling mechanism of a kind of electric fan according to claim 1 and rotor, is characterized in that: described shell and described wheel hub sticker or rivet clasp or laser spot welding are connected.
5. the assembling mechanism of a kind of electric fan according to claim 1 and rotor, is characterized in that: described shell is with described wheel hub interference fit or excessively coordinate.
6. the assembling mechanism of a kind of electric fan according to claim 1 and rotor, it is characterized in that: described rotor shaft is cylindrical rotor group, and described shell is interior hollow cylinder removes the hollow iron-clad of an end face, and described axle core rivet clasp is on the center of circle of the bottom end of described shell.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724365.9U CN205013372U (en) | 2015-09-18 | 2015-09-18 | Equipment mechanism of fan flabellum and rotor |
| TW104218286U TWM529323U (en) | 2015-09-18 | 2015-11-13 | Assembly mechanism of fan blade and rotor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520724365.9U CN205013372U (en) | 2015-09-18 | 2015-09-18 | Equipment mechanism of fan flabellum and rotor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205013372U true CN205013372U (en) | 2016-02-03 |
Family
ID=55211981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520724365.9U Active CN205013372U (en) | 2015-09-18 | 2015-09-18 | Equipment mechanism of fan flabellum and rotor |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN205013372U (en) |
| TW (1) | TWM529323U (en) |
-
2015
- 2015-09-18 CN CN201520724365.9U patent/CN205013372U/en active Active
- 2015-11-13 TW TW104218286U patent/TWM529323U/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| TWM529323U (en) | 2016-09-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |