CN208236700U - A kind of cooling fan - Google Patents
A kind of cooling fan Download PDFInfo
- Publication number
- CN208236700U CN208236700U CN201820312654.1U CN201820312654U CN208236700U CN 208236700 U CN208236700 U CN 208236700U CN 201820312654 U CN201820312654 U CN 201820312654U CN 208236700 U CN208236700 U CN 208236700U
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- straightway
- curved section
- blade
- axis hole
- motor
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Abstract
The utility model discloses a kind of cooling fans, wheel hub and motor including barrel-like structure, axis hole is provided among wheel hub, seven blades are evenly arranged in hub periphery, the cross section of blade has the first curved section of the successively smooth connection of head and the tail, second curved section, third straightway and the 4th straightway, first curved section and the 4th straightway are arranged on the first surface of blade, second curved section, third straightway is arranged on the second surface of blade, wheel hub is arranged in the shaft for being fixed on motor by axis hole, motor passes through multiple connecting columns and cage connection, multiple storage glue grooves are additionally provided on the hub surface on axis hole periphery, storage glue groove and axis hole perforation connect, fastening glue is provided between axis hole and the shaft of motor.The utility model has small, small special of noise of resonating, and using when blade and the shaft of motor will not loosen.
Description
Technical field
The utility model relates to blower fields, and in particular to a kind of cooling fan.
Background technique
Cooling fan is the important component of cooling system, and the performance of fan directly affects heat dissipation effect, Jin Erying
Ring the service performance of equipment.
Cooling fan when in use, has that the shaft of blade and motor loosens at present, and generally 10 leaves
Piece is symmetrical arranged, the resonance being also easy to produce, and is had larger noise, is unfavorable for using in quiet environment.
Summary of the invention
It the technical problem to be solved by the present invention is to provide a kind of cooling fan, resonates small, noise is small, and when using
The shaft of blade and motor will not loosen.
In order to solve the above-mentioned technical problem, the utility model provides a kind of cooling fan, the wheel hub including barrel-like structure
And motor, axis hole is provided among the wheel hub, and seven blades, the cross of the blade are evenly arranged in the hub periphery
Section has the first curved section, the second curved section, third straightway and the 4th straightway of the successively smooth connection of head and the tail, and described the
One curved section and the 4th straightway are arranged on the first surface of blade, and second curved section, third straightway are arranged in leaf
On the second surface of piece, the wheel hub is arranged in the shaft for being fixed on motor by axis hole, and the motor passes through multiple connecting columns
With cage connection, multiple storage glue grooves are additionally provided on the hub surface on the axis hole periphery, the storage glue groove and axis hole perforation connect
It connects, is provided with fastening glue between the axis hole and the shaft of motor.
Further, edge rib is provided on the outer edge of the blade.
Further, the third straightway and the 4th straightway are arranged in parallel, the third straightway and the 4th straight line
Pass through circular sliding slopes between section and between the first curved section and the second curved section.
Further, the shell side is provided with foam box, and cooling piece, the foam box are provided in the foam box
Bottom is provided with cooling water tank, and the cooling water tank is abutted with the cold end of cooling piece, and the cooling water tank is connect with cooling water pipe,
The cooling water pipe setting is inside the shell.
Further, the connecting column is hollow structure, and the cooling water pipe is arranged in connecting column.
Further, the material of the blade is plastics.
The utility model has the beneficial effects that
1, using seven blades of asymmetry setting, the generation of resonance can be reduced, reduces noise；
2, it when adding fastening glue, due to the setting of storage glue groove, can guarantee that glue is not excessive, reduce wiping action, protect
Demonstrate,prove appearance yield；
3, blade design is integrally smooth, and air inlet is smooth, can further decrease noise.
Detailed description of the invention
Fig. 1 is the overall structure diagram of the utility model；
Fig. 2 is the wheel hub of the utility model and the structural schematic diagram of blade；
Fig. 3 is the blade profile schematic diagram of the utility model.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments, so that those skilled in the art
The utility model may be better understood and can be practiced, but illustrated embodiment is not as the restriction to the utility model.
Referring to figs. 1 to shown in Fig. 3, an embodiment of the cooling fan of the utility model, the wheel hub 1 including barrel-like structure with
And motor, axis hole 2 is provided among wheel hub, and seven blades 3 are evenly arranged in hub periphery, can reduce the generation of resonance,
Noise is reduced, the cross section of blade has the first curved section 4, the second curved section 5, third straightway of the successively smooth connection of head and the tail
6 and the 4th straightway 7, the first curved section and the 4th straightway be arranged on the first surface of blade, the second curved section, third are straight
Line segment is arranged on the second surface of blade, and third straightway and the 4th straightway are arranged in parallel, and third straightway and the 4th is directly
It being connected by circular arc 12 between line segment and between the first curved section and the second curved section, blade is integrally smooth, and air inlet is smooth,
Reduce noise.
Wheel hub is arranged in the shaft 8 for being fixed on motor by axis hole, while fixed, the shaft of axis hole and motor it
Between fastening glue is set so that the two closely connects, there is no falling or loosen problem, motor by multiple connecting columns 16 with it is outer
Shell 9 connects, and shell is easily installed on cooling element, and multiple storage glue grooves 10 are additionally provided on the hub surface on axis hole periphery, stores up
Glue groove and axis hole perforation connect, and after fastening glue coating, fastening glue can be ejected part in shaft insertion axis hole, the part glue
It can stay in storage glue groove, without wiping, not influence appearance, reduce labour, improve production efficiency.
It is provided with edge rib 11 on the outer edge of above-mentioned blade, increases blade strength, because of the impact of wind when reducing work
Caused by blade vibration.Therefore it can be plastics by the material of blade, reduce cost, and energy consumption is effectively reduced.
It is provided in 13 foam box of foam box in shell side and is provided with cooling piece 14, foam cassette bottom portion is provided with cooling water
Case 15, cooling water tank are abutted with the cold end of cooling piece, and cooling water tank is connect with cooling water pipe, and cooling water pipe is arranged inside the shell,
Cooling piece can cool down the cooling water in cooling water tank, carry out heat exchange by cooling water pipe, finally carry out shell
Cooling, so that the air on periphery can first be cooled down and be blown afterwards, reach better cooling effect in running by fan, and
The setting of foam box can stop the heat of cooling piece to interfere cooling water tank, and use is more stable.Set hollow for connecting column
Structure, cooling water pipe are arranged in connecting column, channel by connecting column as flow of cooling water, can be with by the rotation of blade
Improve the efficiency and effect of moving air cooling.
Embodiment described above is only preferred embodiments for fully illustrating the utility model, the utility model
Protection scope it is without being limited thereto.Those skilled in the art made equivalent substitute or change on the basis of the utility model
It changes, both is within the protection scope of the present invention.The protection scope of the utility model is subject to claims.
Claims (6)
1. a kind of cooling fan, which is characterized in that wheel hub and motor including barrel-like structure are provided with axis among the wheel hub
Hole, is evenly arranged with seven blades in the hub periphery, and the cross section of the blade has the of the successively smooth connection of head and the tail
One curved section, the second curved section, third straightway and the 4th straightway, first curved section and the 4th straightway are arranged in leaf
On the first surface of piece, second curved section, third straightway are arranged on the second surface of blade, and the wheel hub passes through axis
Hole is arranged in the shaft for being fixed on motor, and the motor passes through multiple connecting columns and cage connection, the wheel hub on the axis hole periphery
Multiple storage glue grooves are additionally provided on surface, the storage glue groove and axis hole perforation are connected, set between the axis hole and the shaft of motor
It is equipped with fastening glue.
2. cooling fan as described in claim 1, which is characterized in that be provided with edge rib on the outer edge of the blade.
3. cooling fan as described in claim 1, which is characterized in that the third straightway and the 4th straightway are set in parallel
It sets, is connected by circular arc between the third straightway and the 4th straightway and between the first curved section and the second curved section
It connects.
4. cooling fan as described in claim 1, which is characterized in that the shell side is provided with foam box, the foam
Cooling piece is provided in box, foam cassette bottom portion is provided with cooling water tank, and the cooling water tank is abutted with the cold end of cooling piece,
The cooling water tank is connect with cooling water pipe, and the cooling water pipe setting is inside the shell.
5. cooling fan as claimed in claim 4, which is characterized in that the connecting column is hollow structure, the cooling water pipe
It is arranged in connecting column.
6. cooling fan as described in claim 1, which is characterized in that the material of the blade is plastics.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312654.1U CN208236700U (en) | 2018-03-07 | 2018-03-07 | A kind of cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820312654.1U CN208236700U (en) | 2018-03-07 | 2018-03-07 | A kind of cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208236700U true CN208236700U (en) | 2018-12-14 |
Family
ID=64588338
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820312654.1U Active CN208236700U (en) | 2018-03-07 | 2018-03-07 | A kind of cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208236700U (en) |
-
2018
- 2018-03-07 CN CN201820312654.1U patent/CN208236700U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: Building 6, No. 4955, East Taihu Road, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: SUZHOU YONGJIE MOTOR Co.,Ltd. Address before: 215100 No. 508 Xinfeng Road, Xukou Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee before: SUZHOU YONGJIE MOTOR Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |