CN210829896U - Cooling fan with noise reduction function - Google Patents
Cooling fan with noise reduction function Download PDFInfo
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- CN210829896U CN210829896U CN201921788642.7U CN201921788642U CN210829896U CN 210829896 U CN210829896 U CN 210829896U CN 201921788642 U CN201921788642 U CN 201921788642U CN 210829896 U CN210829896 U CN 210829896U
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- fixedly connected
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- inner shell
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- 230000009467 reduction Effects 0.000 title abstract description 6
- 238000001816 cooling Methods 0.000 title abstract description 4
- 241000883990 Flabellum Species 0.000 claims description 16
- 239000000428 dust Substances 0.000 claims description 14
- 239000007787 solid Substances 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 9
- 230000001737 promoting effect Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 8
- 230000005855 radiation Effects 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 2
- 239000012141 concentrate Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000191 radiation effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of cooling fans, in particular to a cooling fan with noise reduction function, which comprises an outer shell and a fixed ring, wherein the outer side of the outer shell is fixedly connected with the fixed ring, the number of the fixed ring is 4, the fixed ring is uniformly distributed on the outer side of the outer shell, the outer side of the outer shell is fixedly connected with a controller, the inner side of the outer shell is fixedly connected with a first telescopic rod, the other end of the first telescopic rod is fixedly connected with an inner shell, the outer side of the first telescopic rod is provided with a spring, and the two ends of the spring are respectively fixedly connected with the inner side of the outer shell and the outer side of the inner shell, in the utility model, through the arranged rubber ring, the spring and the inner shell, the vibration of a first motor per se can be reduced through the rubber ring, and the vibration of the first telescopic rod during the rotation of fan blades, thereby promote the efficiency of work and study, the noise reduction effect is good, has fine practicality and extensive market prospect, is worth promoting.
Description
Technical Field
The utility model relates to a radiator fan technical field specifically is a radiator fan with function of making an uproar falls.
Background
Along with the development of society, the application of radiator fan is becoming more extensive, radiator fan makes the air current turn into the fan that plays the radiating effect through the flabellum, radiator fan's application is very extensive, radiator fan's technique and performance aspect and have reached ripe stage completely to there is new technology to appear constantly, radiator fan's theory of operation is realized according to energy conversion, the vibration that sends when radiator fan's noise main source and motor rotate, and the vibrations that send when the flabellum rotates, consequently, the demand for a radiator fan that has the function of making an uproar falls is growing day by day.
Radiator fan can send certain noise because vibrations when using, the noise can influence user's use and experience, can make user's attention can't concentrate, produce the sound pollution, influence user's work and learning efficiency, and radiator fan is in the environment of work for a long time, the dust can concentrate the one side of adsorbing at the flabellum, cause the radiating power of fan to increase, the fan itself generates heat and increases, cause the radiating effect to reduce, and can increase the noise of radiator fan during operation to a certain extent, therefore, propose a radiator fan with function of making an uproar falls to the above-mentioned problem.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a radiator fan with function of making an uproar is fallen to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
the utility model provides a radiator fan with function of making an uproar is fallen, includes shell and solid fixed ring, the outside of shell and solid fixed ring fixed connection, and solid fixed ring's quantity is 4, evenly distributed in the outside of shell, the outside fixedly connected with controller of shell, the first telescopic link of inboard fixedly connected with of shell, the other end fixedly connected with inner shell of first telescopic link, the outside of first telescopic link is provided with the spring, and the both ends of spring respectively with the inboard of shell and the outside fixed connection of inner shell.
Preferably, the rear end fixedly connected with center post of inner shell, the outside of center post is rotated and is connected with first motor, the terminal fixedly connected with rubber circle of main shaft of first motor, the outside fixedly connected with rotary drum of rubber circle, the outside fixedly connected with flabellum of rotary drum, and flabellum evenly distributed is in the outside of rotary drum, and the flabellum setting is in the inboard of inner shell.
Preferably, a second telescopic rod is fixedly connected to the upper side of the front end of the inner shell, a second motor is fixedly connected to the rear end of the second telescopic rod, a reciprocating screw rod is fixedly connected to the tail end of a main shaft of the second motor, and the top end of the reciprocating screw rod is rotatably connected with the inner side of the inner shell.
Preferably, the outside sliding connection of reciprocal lead screw has the slider, the inboard fixedly connected with of slider is dialled soon, and dials the inboard sliding connection of soon and reciprocal lead screw, the left side slip of slider is provided with soft brush, and the one end and the flabellum of soft brush laminate mutually.
Preferably, the front end of the sliding block is fixedly connected with the rear side of the top end of the second telescopic rod, the inner side of the outer shell is fixedly connected with a dust cover, the inner side of the dust cover is fixedly connected with the outer side of the inner shell, and the first telescopic rod and the spring are arranged on the inner side of the dust cover.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses in, through the rubber circle, first telescopic link, spring and the inner shell that set up, can reduce the vibration of first motor itself and vibration when first telescopic link reduces the flabellum rotation through the rubber circle and reach the effect of noise elimination, make the user have a comfortable operational environment to promote the efficiency of work and study, the noise reduction effect is good, has fine practicality and extensive market prospect, is worth promoting.
2. The utility model discloses in, through the second motor that sets up, reciprocal lead screw, second telescopic link and soft brush, can be under the condition of not tearing open the machine, through controller control to the rotation of flabellum contacts with soft brush, thereby reaches the effect of deashing, thereby to a certain extent, further noise reduction promotes the radiating efficiency, and the second telescopic link plays the condition that prevents the slider rotation under the effect of reciprocal lead screw, has fine deashing effect and practicality.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;
fig. 3 is a schematic side view of the present invention;
fig. 4 is a schematic structural diagram of the point B in fig. 3 according to the present invention.
In the figure: 1-a first motor, 2-a fixed ring, 3-an outer shell, 4-a first telescopic rod, 5-a spring, 6-an inner shell, 7-a fan blade, 8-a reciprocating screw rod, 9-a second telescopic rod, 10-a rotary drum, 11-a rubber ring, 12-a sliding block, 13-a soft brush, 14-a second motor, 15-a dustproof cover, 16-a central column, 17-a shifting block and 18-a controller.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-4, the present invention provides a technical solution:
the utility model provides a radiator fan with function of making an uproar is fallen, includes shell 3 and solid fixed ring 2, the outside of shell 3 and solid fixed ring 2 fixed connection, and gu fixed ring 2's quantity is 4, evenly distributed is in the outside of shell 3, and this kind of setting can be fixed radiator fan on the radiating equipment of needs, the outside fixedly connected with controller 18 of shell 3, this kind of setting is for controlling first motor 1 and second motor 14, the first telescopic link 4 of the inboard fixedly connected with of shell 3, the other end fixedly connected with inner shell 6 of first telescopic link 4, the outside of first telescopic link 4 is provided with spring 5, and spring 5's both ends respectively with the inboard of shell 3 and the outside fixed connection of inner shell 6, this kind of setting is for reducing the vibrations that produce when flabellum 7 rotates, noise abatement.
The rear end of the inner shell 6 is fixedly connected with a central column 16, the outer side of the central column 16 is rotatably connected with a first motor 1, the tail end of a main shaft of the first motor 1 is fixedly connected with a rubber ring 11, the arrangement is to reduce the vibration of the first motor 1, the outer side of the rubber ring 11 is fixedly connected with a rotary drum 10, the outer side of the rotary drum 10 is fixedly connected with fan blades 7, the fan blades 7 are uniformly distributed on the outer side of the rotary drum 10, the fan blades 7 are arranged on the inner side of the inner shell 6, the upper side of the front end of the inner shell 6 is fixedly connected with a second telescopic rod 9, the second telescopic rod 9 plays a role in fixing and preventing the self-rotation of a sliding block 12, the rear end of the second telescopic rod 9 is fixedly connected with a second motor 14, the tail end of the main shaft of the second motor 14 is fixedly connected with a reciprocating screw rod 8, the top end of the reciprocating screw rod 8, the inboard fixedly connected with of slider 12 dials fast 17, and dials fast 17 and reciprocal lead screw 8's inboard sliding connection, and this kind of setting makes soft brush 13 can reciprocate, the left side of slider 12 slides and is provided with soft brush 13, and the one end of soft brush 13 and flabellum 7 laminate mutually, and flabellum 7 can be cleared up in this kind of setting, the front end of slider 12 and the top rear side fixed connection of second telescopic link 9, the inboard fixedly connected with dust cover 15 of shell 3, and the inboard of dust cover 15 and the outside fixed connection of inner shell 6, and first telescopic link 4 and spring 5 all set up the inboard at dust cover 15, and this kind of setting is in order to prevent the deposition between inner shell 6 and the shell 3.
The controller 18 is of a model of MAM-100, the first motor 1 is of a model of Y80M1-2, and the second motor 14 is of a model of Y80M 2-2.
The working process is as follows: the utility model is powered by an external power supply before use, the heat radiation fan is fixed at the place needing heat radiation by a fixing ring 2, the first motor 1 is controlled to rotate by a controller 18, the first motor 1 drives a rotary drum 10 to rotate, the rotary drum 10 drives a fan blade 7 to rotate, so that air moves, and the heat radiation effect is realized, a rubber ring 11 is positioned between the first motor 1 and the rotary drum 10, the vibration generated by the first motor 1 during rotation can be greatly reduced, an inner shell 6 is fixedly connected with an outer shell by a first telescopic rod 4, a spring 5 at the outer side of the first telescopic rod 4 plays a role in reducing the vibration generated by the rotation of the fan blade 7, the effect of eliminating noise is realized by reducing the vibration of the first motor 1 and the vibration generated by the inner shell 6 during the rotation of the fan blade 7, because in many places, the heat radiation fan is in a long-term working state, so that a lot of dust can be adsorbed on one side of the fan, the controller 18 controls the first motor 1 to stop rotating, at this time, the soft brush 13 is inserted into the sliding block 12, one end of the soft brush 13 is contacted with the fan blade 7, the controller 18 controls the second motor 14 to rotate, the second motor 14 drives the reciprocating screw rod 8 to rotate, the reciprocating screw rod 8 can drive the slide block 12 to move up and down through the pulling block 17, the first motor 1 is controlled to rotate at an ultra-low speed, under the rotation motion of the fan blade 7, every part of the fan blade 7 can be contacted with the soft brush 13 and cleaned, thereby achieving the function of cleaning dust, wherein, the second telescopic rod 9 plays the role of fixing and preventing the sliding block 12 from rotating, after the ash removal is finished, the soft brush 13 is pulled out, the first motor 1 returns to rotate, the heat dissipation fan continues to work, therefore, the trouble of disassembling and cleaning is avoided, and the dust cover 15 plays a role of preventing dust from entering between the inner shell 6 and the outer shell 3.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a radiator fan with function of making an uproar is fallen, includes shell (3) and solid fixed ring (2), its characterized in that: the outside of shell (3) and solid fixed ring (2) fixed connection, and the quantity of solid fixed ring (2) is 4, evenly distributed in the outside of shell (3), the outside fixedly connected with controller (18) of shell (3), the first telescopic link (4) of inboard fixedly connected with of shell (3), the other end fixedly connected with inner shell (6) of first telescopic link (4), the outside of first telescopic link (4) is provided with spring (5), and the both ends of spring (5) respectively with the inboard of shell (3) and the outside fixed connection of inner shell (6).
2. A heat radiating fan with noise reducing function according to claim 1, wherein: the rear end fixedly connected with center post (16) of inner shell (6), the outside of center post (16) is rotated and is connected with first motor (1), the terminal fixedly connected with rubber circle (11) of main shaft of first motor (1), the outside fixedly connected with rotary drum (10) of rubber circle (11), the outside fixedly connected with flabellum (7) of rotary drum (10), and flabellum (7) evenly distributed is in the outside of rotary drum (10), and flabellum (7) set up the inboard at inner shell (6).
3. A heat radiating fan with noise reducing function according to claim 1, wherein: the inner shell structure is characterized in that a second telescopic rod (9) is fixedly connected to the upper side of the front end of the inner shell (6), a second motor (14) is fixedly connected to the rear end of the second telescopic rod (9), a reciprocating screw rod (8) is fixedly connected to the tail end of a main shaft of the second motor (14), and the top end of the reciprocating screw rod (8) is rotatably connected with the inner side of the inner shell (6).
4. A heat radiating fan with noise reducing function according to claim 3, wherein: the outside sliding connection of reciprocal lead screw (8) has slider (12), inboard fixedly connected with of slider (12) dials fast (17), and dials fast (17) and the inboard sliding connection of reciprocal lead screw (8), the left side slip of slider (12) is provided with soft brush (13), and the one end and the flabellum (7) of soft brush (13) laminate mutually.
5. A heat radiating fan with noise reducing function according to claim 4, wherein: the front end of slider (12) and the top rear side fixed connection of second telescopic link (9), the inboard fixedly connected with dust cover (15) of shell (3), and the outside fixed connection of the inboard of dust cover (15) and inner shell (6), and first telescopic link (4) and spring (5) all set up the inboard at dust cover (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788642.7U CN210829896U (en) | 2019-10-23 | 2019-10-23 | Cooling fan with noise reduction function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921788642.7U CN210829896U (en) | 2019-10-23 | 2019-10-23 | Cooling fan with noise reduction function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210829896U true CN210829896U (en) | 2020-06-23 |
Family
ID=71260036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921788642.7U Expired - Fee Related CN210829896U (en) | 2019-10-23 | 2019-10-23 | Cooling fan with noise reduction function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210829896U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187595A (en) * | 2021-05-24 | 2021-07-30 | 柳州柳工挖掘机有限公司 | Engineering machine heat dissipation system and engineering machine |
| CN115459526A (en) * | 2022-10-13 | 2022-12-09 | 江苏三江电器集团股份有限公司 | Energy-saving motor for fan |
-
2019
- 2019-10-23 CN CN201921788642.7U patent/CN210829896U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113187595A (en) * | 2021-05-24 | 2021-07-30 | 柳州柳工挖掘机有限公司 | Engineering machine heat dissipation system and engineering machine |
| CN115459526A (en) * | 2022-10-13 | 2022-12-09 | 江苏三江电器集团股份有限公司 | Energy-saving motor for fan |
| CN115459526B (en) * | 2022-10-13 | 2024-04-05 | 江苏三江电器集团股份有限公司 | Energy-saving motor of fan |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200623 Termination date: 20201023 |
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| CF01 | Termination of patent right due to non-payment of annual fee |