CN208749657U - A kind of Centrifugal cooling fan leaf component - Google Patents
A kind of Centrifugal cooling fan leaf component Download PDFInfo
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- CN208749657U CN208749657U CN201821529942.9U CN201821529942U CN208749657U CN 208749657 U CN208749657 U CN 208749657U CN 201821529942 U CN201821529942 U CN 201821529942U CN 208749657 U CN208749657 U CN 208749657U
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- impeller
- center
- fixing end
- cooling fan
- equally distributed
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Abstract
The utility model discloses a kind of Centrifugal cooling fan leaf components, including upper impeller and lower impeller, upper leaf wheel is provided with the first fixing end at center, first fixing end is fixedly connected with installing pipe at center, the installing pipe is connected on lower impeller through upper impeller, the second fixing end corresponding with installing pipe is provided on the lower impeller, upper leaf wheel surface is provided with several equally distributed blades in circular center, sliding slot corresponding with blade is provided on upper leaf wheel, upper leaf on piece is fixed with reinforced sheet, one end inside the sliding slot close to upper impeller center is connected with spring, the utility model is by being provided with protrusion and groove, reduce the noise that air-flow and blade percussion generate, the effect of automatic adjustment air quantity is played using the blade that can be slided, it is provided with heat release hole, be conducive to radiate , overall structure is enhanced by reinforced sheet, reinforcing rib etc., extends the service life of device.
Description
Technical field
The utility model relates to blower technical field, specially a kind of Centrifugal cooling fan leaf component.
Background technique
Blower is to improve gas pressure by the mechanical energy of input and supply gas side by side the machinery of body, it is a kind of driven stream
Body is mechanical.Blower is habit abbreviation of the China to gas compression and gas conveying machinery, and usually said blower includes ventilation blower,
Air blower, wind-driven generator.Blower be widely used in factory, mine, tunnel, cooling tower, vehicle, ship and building ventilation,
The ventilation of dust discharge and cooling, boiler and industrial furnace and air inducing；Cooling in the apparatus of air conditioning and domestic electric appliance and logical
Wind；It the drying of cereal and selects and recommends, inflation and propulsion of wind-tunnel wind regime and aircushion vehicle etc..The fan blade component of blower is blower interior
Core component, the Rational structure of fan blade component are related to the service life and working efficiency of blower, and current blower is in high speed work
Sharp noise can be generated when making, and influenced ambient enviroment, and the structural strength of fan blade is lower, influenced the service life of blower.
Utility model content
The purpose of this utility model is to provide a kind of Centrifugal cooling fan leaf components, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the utility model provides the following technical solutions:
A kind of Centrifugal cooling fan leaf component, including upper impeller and lower impeller, upper leaf wheel are provided with first at center
Fixing end, installing pipe is fixedly connected at first fixing end center, and the installing pipe is connected to lower impeller through upper impeller
On, the second fixing end corresponding with installing pipe is provided on the lower impeller, upper leaf wheel surface is provided with several surround
The equally distributed blade in center is provided with sliding slot corresponding with blade, the clamping of upper leaf on piece on upper leaf wheel
It is fixed with reinforced sheet, one end of close upper impeller center is connected with spring, the other end connection of the spring inside the sliding slot
On blade, the lower impeller is provided with several equally distributed inferior lobes in circular center on the end surface of upper impeller
Piece.
Preferably, several equally distributed first reinforcing ribs are provided between the installing pipe and the first fixing end, it is described
Several equally distributed second reinforcing ribs are provided between installing pipe and the second fixing end.
Preferably, the described first fixed end surfaces are provided with equally distributed first heat release hole in several circular centers, described
Second fixed end surfaces are provided with equally distributed second heat release hole in several circular centers.
Preferably, the reinforced sheet surface is provided with several equally distributed through-holes.
Preferably, upper leaf piece surface is provided with the protrusion of multiple array distributions.
Preferably, the edge of upper leaf wheel is provided with multiple grooves, and the groove uniformly divides around upper impeller center
Cloth.
Compared with prior art, the utility model has the beneficial effects that the utility model by be provided with protrusion and groove,
The noise that air-flow and blade percussion generate is reduced, the effect of automatic adjustment air quantity is played using the blade that can be slided,
It is provided with heat release hole, is conducive to radiate, overall structure is enhanced by reinforced sheet, reinforcing rib etc., extend device uses the longevity
Life.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of Centrifugal cooling fan leaf component；
Fig. 2 is a kind of structural schematic diagram of upper impeller in Centrifugal cooling fan leaf component；
Fig. 3 is a kind of structural schematic diagram of lower impeller in Centrifugal cooling fan leaf component；
Fig. 4 is a kind of structural schematic diagram of blade in Centrifugal cooling fan leaf component.
In figure: the upper impeller of 1-, impeller under 2-, 3- installing pipe, the first reinforcing rib of 4-, the second reinforcing rib of 5-, 6- blade, 7-
Lower blade, 8- reinforced sheet, 9- through-hole, the first fixing end of 10-, the first heat release hole of 11-, 12- sliding slot, 13- spring, 14- groove,
The second fixing end of 15-, the second heat release hole of 16-, 17- protrusion.
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. 1~4 are please referred to, the utility model provides a kind of technical solution: a kind of Centrifugal cooling fan leaf component, including it is upper
Impeller 1 and lower impeller 2 are provided with the first fixing end 10 at 1 center of upper leaf wheel, fix at 10 center of the first fixing end
It is connected with installing pipe 3, is connected for the output shaft with motor, the installing pipe 3 is connected on lower impeller 2 through upper impeller 1,
Second fixing end 15 corresponding with installing pipe 3 is provided on the lower impeller 2,1 surface of upper leaf wheel is provided with several rings
Around the equally distributed blade 6 in center, sliding slot 12 corresponding with blade 6, upper leaf piece are provided on upper leaf wheel 1
Reinforced sheet 8 is fixed on 6, reinforced sheet 8 can enhance the intensity of blade 6, bear higher revolving speed load, the sliding slot
12 inside are connected with spring 13 close to the one end at upper 1 center of impeller, and the other end of the spring 13 is connected on blade 6,
Under standby mode, spring 13 pulls blade 6 to draw close towards upper 1 center position of impeller, when impeller 1 rotates in motor driven,
With being gradually increased for revolving speed, the centrifugal force that upper impeller 1 is subject to is gradually greater than the pulling force of spring 13, thus upward along sliding slot 12
1 edge of impeller is mobile, plays the purpose that leaf position is automatically adjusted according to motor speed, so that air quantity is automatically adjusted, institute
It states lower impeller 2 and is provided with the equally distributed lower blade 7 in several circular centers on the end surface of upper impeller 1.
Several equally distributed first reinforcing ribs 4, the installation are provided between the installing pipe 3 and the first fixing end 10
Be provided with several equally distributed second reinforcing ribs 5 between pipe 3 and the second fixing end 15, reinforcing rib strengthen installing pipe 3 with it is upper
Stable connection between impeller 1, lower impeller 2.
First fixing end, 10 surface is provided with equally distributed first heat release hole 11 in several circular centers, and described second
15 surface of fixing end is provided with equally distributed second heat release hole 16 in several circular centers, is conducive in motor high-speed rotation
Heat dissipation.
8 surface of reinforced sheet is provided with several equally distributed through-holes 9, when impeller high speed rotation, with windage
The heat of generation will lead to the expansion of the air between reinforced sheet 8 and blade 6 in gap, and through-hole 9 is conducive to that air is discharged, guarantees
Reinforced sheet 8 can be clamped securely on blade 6.
6 surface of upper leaf piece is provided with the protrusion 17 of multiple array distributions, avoids smooth surface and air-flow and occurs
It impacts and generates violent noise.
The edge of upper leaf wheel 1 is provided with multiple grooves 14, and the groove 14 uniformly divides around upper 1 center of impeller
Cloth reduces impact of the air-flow to upper impeller 1, reduces noise.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of Centrifugal cooling fan leaf component, including upper impeller (1) and lower impeller (2), it is characterised in that: upper leaf wheel
(1) it is provided at center the first fixing end (10), is fixedly connected with installing pipe (3), institute at the first fixing end (10) center
It states installing pipe (3) to be connected on lower impeller (2) through upper impeller (1), be provided on the lower impeller (2) and installing pipe (3) phase
Corresponding second fixing end (15), upper leaf wheel (1) surface are provided with several equally distributed blades in circular center (6),
It is provided with sliding slot (12) corresponding with blade (6) on upper leaf wheel (1), is fixed with and adds on upper leaf piece (6)
Strong piece (8), the internal one end close to upper impeller (1) center of the sliding slot (12) are connected with spring (13), the spring (13)
The other end is connected on blade (6), and the lower impeller (2) is provided with several surround on the end surface of upper impeller (1)
The equally distributed lower blade (7) in center.
2. a kind of Centrifugal cooling fan leaf component according to claim 1, it is characterised in that: the installing pipe (3) and the
Several equally distributed first reinforcing ribs (4), the installing pipe (3) and the second fixing end are provided between one fixing end (10)
(15) several equally distributed second reinforcing ribs (5) are provided between.
3. a kind of Centrifugal cooling fan leaf component according to claim 1, it is characterised in that: first fixing end (10)
Surface is provided with equally distributed first heat release hole (11) in several circular centers, and second fixing end (15) is if surface is provided with
It is dry to surround equally distributed second heat release hole (16) in center.
4. a kind of Centrifugal cooling fan leaf component according to claim 1, it is characterised in that: reinforced sheet (8) surface
It is provided with several equally distributed through-holes (9).
5. a kind of Centrifugal cooling fan leaf component according to claim 1, it is characterised in that: upper leaf piece (6) surface
It is provided with the protrusion (17) of multiple array distributions.
6. a kind of Centrifugal cooling fan leaf component according to claim 1, it is characterised in that: the side of upper leaf wheel (1)
It is provided at edge multiple grooves (14), the groove (14) is uniformly distributed around upper impeller (1) center.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529942.9U CN208749657U (en) | 2018-09-18 | 2018-09-18 | A kind of Centrifugal cooling fan leaf component |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821529942.9U CN208749657U (en) | 2018-09-18 | 2018-09-18 | A kind of Centrifugal cooling fan leaf component |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208749657U true CN208749657U (en) | 2019-04-16 |
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ID=66084613
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821529942.9U Active CN208749657U (en) | 2018-09-18 | 2018-09-18 | A kind of Centrifugal cooling fan leaf component |
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| Country | Link |
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| CN (1) | CN208749657U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894893A (en) * | 2020-08-07 | 2020-11-06 | 台州万利电机泵业有限公司 | Water pump impeller |
| CN114275138A (en) * | 2021-11-30 | 2022-04-05 | 海鹰企业集团有限责任公司 | Novel air guide cyclone |
-
2018
- 2018-09-18 CN CN201821529942.9U patent/CN208749657U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111894893A (en) * | 2020-08-07 | 2020-11-06 | 台州万利电机泵业有限公司 | Water pump impeller |
| CN111894893B (en) * | 2020-08-07 | 2021-09-03 | 叶程军 | Water pump impeller |
| CN114275138A (en) * | 2021-11-30 | 2022-04-05 | 海鹰企业集团有限责任公司 | Novel air guide cyclone |
| CN114275138B (en) * | 2021-11-30 | 2023-11-28 | 海鹰企业集团有限责任公司 | Air guide cyclone |
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