CN208123090U - A kind of cpu fan central spindle structure of air defense rotation - Google Patents
A kind of cpu fan central spindle structure of air defense rotation Download PDFInfo
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- CN208123090U CN208123090U CN201721740612.XU CN201721740612U CN208123090U CN 208123090 U CN208123090 U CN 208123090U CN 201721740612 U CN201721740612 U CN 201721740612U CN 208123090 U CN208123090 U CN 208123090U
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- axle
- axis platform
- axle body
- spindle nose
- central spindle
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Abstract
The utility model relates to cpu fan central spindle technical field more particularly to a kind of cpu fan central spindle structures of air defense rotation, including：Axle body, axial trough, axis platform, spindle nose, tooth socket, tailing axle；Axis platform is provided on the right side of the axle body, and axle body is connected with axis platform by axial trough；The side of axis platform is arranged in the spindle nose, and spindle nose is an integral structure with axis platform；Tailing axle is provided on the left of the axle body, and axle body is connected with tailing axle by tooth socket.The utility model passes through the improvement in structure, highly polished operation friction resistance should not be generated with processing, and enhance the heat radiation power of fan, connection structure designs the connectivity robustness of reasonable enhancement device and effectively prevent occurring the advantages that idle running problem in fan operational process, thus the problem of effective solution existing apparatus and deficiency.
Description
Technical field
The utility model relates to cpu fan central spindle technical field more particularly to a kind of cpu fan central spindle knots of air defense rotation
Structure.
Background technique
Fan is a kind of device with stronger heat dissipation performance, especially cpu fan, its heat dissipation quality directly affects
Whether entire computer operation is steady, therefore the central spindle design mostly important to cpu fan inside necessarily requires strictly, to reach
The cooling requirements of CPU.
But fan central spindle used in cpu fan is there are the processing of central spindle surface is excessively coarse now, and central spindle is caused to be revolved
Frictional resistance is excessive during turning, and influences fan cooling power, and connection structure design is unreasonable to cause junction insecure and scarce
The problems such as preventing central spindle sky rotation function less and deficiency.
Utility model content
The purpose of this utility model is to provide a kind of cpu fan central spindle structures of air defense rotation, to solve in background technique
It is proposed there are the processing of central spindle surface is excessively coarse, lead in central spindle rotary course that frictional resistance is excessive, influence fan cooling function
Rate, connection structure design is unreasonable to be caused junction insecure and lacks the problem of preventing central spindle sky rotation function and deficiency.
The purpose of this utility model and effect are reached by technical solution in detail below：
A kind of cpu fan central spindle structure of air defense rotation, including：Axle body, axial trough, axis platform, spindle nose, tooth socket, tailing axle；The axis
Axis platform is provided on the right side of body, and axle body is connected with axis platform by axial trough；The side of axis platform, and spindle nose is arranged in the spindle nose
It is an integral structure with axis platform；Tailing axle is provided on the left of the axle body, and axle body is connected with tailing axle by tooth socket；The axis
Body and spindle nose and tailing axle are processed as one formula structure by lathe tool, and the end face on the right side of axle body is provided with transition arc；The axis
The top of head is arc shape, and the curved surfaces roughness of spindle nose is set as 0.8mm.
Preferably, the surface of tooth socket mode arranged in a ring is provided with six to ten places and baroclines colored tooth, and gullet surface
Barocline colored tooth depth be 0.15mm-0.3mm.
Preferably, the middle position of the tailing axle is provided with rectangular recess, and the rectangular recess depth among tailing axle is
0.5mm。
Due to the application of the above technical scheme, the utility model has following advantages compared with prior art：
1, the utility model is transporting the device using the high arc shaft head structure of surface smoothness by setting spindle nose
The advantages of reducing rotating friction force during turning, enhancing fan cooling power.
2, the utility model fills the device and fan power using the design for the colored toothing that baroclines by setting tooth socket
It sets and is connected firmly and advantage that operational process is stable.
3, tailing axle is arranged in the utility model, using the tailing axle for having rectangular recess design structure, keeps the device and fan dynamic
Power device is connected in snap fit, occurs the advantages of central spindle sky rotation problem in effective means operational process.
4, the utility model is by the improvement in structure, have process it is highly polished should not generate operation friction resistance, and
The heat radiation power of fan is enhanced, connection structure designs the connectivity robustness of reasonable enhancement device and fan is effectively prevent to run
Occurs the advantages that idle running problem in journey, thus the problem of effective solution existing apparatus and deficiency.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the trailzing axle structure schematic diagram of the utility model.
In figure：Axle body 1, axial trough 2, axis platform 3, spindle nose 4, tooth socket 5, tailing axle 6.
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.
Fig. 1 to Fig. 2 is please referred to, the utility model provides a kind of technical solution：
A kind of cpu fan central spindle structure of air defense rotation, including：Axle body 1, axial trough 2, axis platform 3, spindle nose 4, tooth socket 5, tailing axle
6；The right side of axle body 1 is provided with axis platform 3, and axle body 1 is connected with axis platform 3 by axial trough 2；The one of axis platform 3 is arranged in spindle nose 4
Side, and spindle nose 4 is an integral structure with axis platform 3；The left side of axle body 1 is provided with tailing axle 6, and axle body 1 and tailing axle 6 pass through tooth socket 5
It is connected.
Specifically, axle body 1 and spindle nose 4 and tailing axle 6 are processed as one formula structure, and the end face on the right side of axle body 1 by lathe tool
It is provided with transition arc, axle body 1 and spindle nose 4 and 6 one-pass molding total length of tailing axle is 20.1mm, diameter 2.992mm, axis
Body mismachining tolerance is set as 0.002mm, and surface roughness is 0.4 μm.
Specifically, the top of spindle nose 4 is arc shape, and the curved surfaces roughness of spindle nose 4 is set as 0.8 μm, spindle nose 4 with
3 junction of axis platform is obliquely installed in ten octaves, and the end face length in 4 top of spindle nose to 3 left side of axis platform is 2.2mm.
It baroclines colored tooth specifically, the surface of tooth socket 5 mode arranged in a ring is provided with six to ten places, and 5 surface of tooth socket
Colored tooth depth of baroclining is 0.15mm-0.3mm, and the diameter of tooth socket 5 is 2.4mm, the top length of 5 right end of tooth socket to tailing axle 6
For 2.3mm.
Specifically, the middle position of tailing axle 6 is provided with rectangular recess, and the rectangular recess depth among tailing axle 6 is
The length of 0.5mm, tailing axle 6 are set as 0.8mm.
Specifically used method and effect：
Rotor is mounted on axle body 1 after above fan blade is fixed on above spindle nose 4 again, then by tooth socket 5 and outside
The rectangular recess in tailing axle 7 is connected firmly with fan power shaft while axle sleeve is connected firmly, the later period is effectively prevent to run
Occurs the problem of central spindle sky rotation in the process.
In summary：A kind of cpu fan central spindle structure that air defense is revolved solves device operation by the way that spindle nose is arranged
There is the problem of frictional resistance excessive leather-silhouette show heat radiation power in process；By the way that tooth socket is arranged, solves the device and fan power fills
Set the problem of being not connected firmly；By the way that tailing axle is arranged, solving the problems, such as that the device lacks prevents central spindle from empty rotation occur.
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 (3)
1. a kind of cpu fan central spindle structure of air defense rotation, including：Axle body (1), axial trough (2), axis platform (3), spindle nose (4), tooth socket
(5), tailing axle (6)；It is characterized in that：It is provided with axis platform (3) on the right side of the axle body (1), and axle body (1) passes through with axis platform (3)
Axial trough (2) is connected；The spindle nose (4) is arranged in the side of axis platform (3), and spindle nose (4) is an integral structure with axis platform (3)；
It is provided with tailing axle (6) on the left of the axle body (1), and axle body (1) is connected with tailing axle (6) by tooth socket (5)；The axle body
(1) it is processed as one formula structure with spindle nose (4) and tailing axle (6) by lathe tool, and the end face on the right side of axle body (1) is provided with transition circle
Arc；The top of the spindle nose (4) is arc shape, and the curved surfaces roughness of spindle nose (4) is set as 0.8mm.
2. a kind of cpu fan central spindle structure of air defense rotation according to claim 1, it is characterised in that：The tooth socket (5)
Surface mode arranged in a ring is provided with six to ten places and baroclines colored tooth, and the colored tooth depth of baroclining on tooth socket (5) surface is 0.15mm-
0.3mm。
3. a kind of cpu fan central spindle structure of air defense rotation according to claim 1, it is characterised in that：The tailing axle (6)
Middle position is provided with rectangular recess, and the rectangular recess depth among tailing axle (6) is 0.5mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721740612.XU CN208123090U (en) | 2017-12-14 | 2017-12-14 | A kind of cpu fan central spindle structure of air defense rotation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721740612.XU CN208123090U (en) | 2017-12-14 | 2017-12-14 | A kind of cpu fan central spindle structure of air defense rotation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208123090U true CN208123090U (en) | 2018-11-20 |
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ID=64208308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721740612.XU Active CN208123090U (en) | 2017-12-14 | 2017-12-14 | A kind of cpu fan central spindle structure of air defense rotation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208123090U (en) |
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2017
- 2017-12-14 CN CN201721740612.XU patent/CN208123090U/en active Active
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