CN220622293U - Cooling fan with dust removal function - Google Patents
Cooling fan with dust removal function Download PDFInfo
- Publication number
- CN220622293U CN220622293U CN202322273896.8U CN202322273896U CN220622293U CN 220622293 U CN220622293 U CN 220622293U CN 202322273896 U CN202322273896 U CN 202322273896U CN 220622293 U CN220622293 U CN 220622293U
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- China
- Prior art keywords
- air inlet
- dust
- cooling fan
- baffle
- inlet groove
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- 239000000428 dust Substances 0.000 title claims abstract description 77
- 238000001816 cooling Methods 0.000 title claims abstract description 37
- 244000309464 bull Species 0.000 claims description 5
- 239000000523 sample Substances 0.000 claims description 3
- 238000005265 energy consumption Methods 0.000 abstract description 4
- 239000006185 dispersion Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 6
- 238000009825 accumulation Methods 0.000 description 4
- 238000004140 cleaning Methods 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 230000002411 adverse Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a cooling fan with a dust removal function, which comprises: an air inlet of the cooling fan main body is communicated with an air inlet groove, a connecting plate is fixedly connected to the middle part of the inside of the air inlet groove, two groups of baffles are symmetrically arranged in the air inlet groove, two rotating rods are symmetrically and fixedly connected to the two sides of each baffle, one end of each rotating rod is rotationally connected to the inside of the air inlet groove, and one end of each rotating rod is rotationally connected to the inside of each baffle; wherein, the top of the air inlet groove is fixedly connected with a shell; through setting up the baffle, can reduce the dust and get into the air inlet tank inside, reduce the dust to the heat dispersion's of cooling fan main part bad influence to, utilize dust sensor to detect the dust volume on the baffle, and start actuating mechanism when reaching the threshold value, clear away the dust through vibrating screen, thereby avoid the energy consumption to increase, and then can promote cooling fan's radiating efficiency.
Description
Technical Field
The utility model relates to the technical field of cooling fans, in particular to a cooling fan with a dust removal function.
Background
A crossflow cooling fan is a type of fan commonly used in electronic equipment, mechanical equipment, and industrial facilities. It features that its wind direction is parallel to the long axis of the equipment and the cooling effect is realized by transverse wind flow. Such fans typically have a unique profile with blades aligned parallel to the long sides of the fan, thereby creating a transverse wind flow in the direction of the wind.
However, the cooling fan air inlet can be piled up more dust for a long time to influence its air inlet efficiency, leads to cooling fan's heat dispersion to can't in time clear away the dust on the cooling fan, the dust long-time symmetry can make cooling fan's energy consumption promote in air inlet department, causes the waste of resource, for this reason proposes a cooling fan that possesses dust removal function.
Disclosure of Invention
The present utility model aims to solve at least one of the technical problems existing in the prior art.
Therefore, one object of the present utility model is to provide a cooling fan with a dust removal function, which comprises an air inlet of a cooling fan main body, wherein an air inlet groove is communicated with an air inlet, a connecting plate is fixedly connected to the middle part of the inside of the air inlet groove, two groups of baffles are symmetrically arranged in the air inlet groove, two rotating rods are symmetrically and fixedly connected to the two sides of each baffle, one end of one rotating rod is rotatably connected to the inside of the air inlet groove, and one end of the other rotating rod is rotatably connected to the inside of each baffle; the top fixedly connected with casing of air inlet tank, the internally mounted of casing has actuating mechanism, dust sensor and microcontroller, dust sensor's probe extends to the interior top of air inlet tank, actuating mechanism's one end is installed the inside of baffle, actuating mechanism's inside with be close to two bull stick fixed connection of baffle.
Preferably, the driving mechanism comprises a cylinder arranged in the shell, the output end of the cylinder is fixedly connected with a connecting rod, the outer sliding connection of the connecting rod is arranged at the inner top of the air inlet groove and the inner part of the baffle, the bottom of the connecting rod is fixedly connected with a rack, a plurality of gears are connected to the teeth of the rack in a meshed manner, and two ends of the rotating rods, which are close to the baffle, of the rotating rods are fixed at the inner ring of the gears.
Preferably, the signal output end of the dust sensor is in signal connection with the signal input end of the micro controller through a signal, and the micro controller is electrically connected with the air cylinder through a wire.
Preferably, the bottom of the air inlet groove is symmetrically provided with two grooves, the bottom of the air inlet groove is provided with a dust collecting box, and the top of the dust collecting box is positioned at the bottom of the grooves.
Preferably, the inner part of the periphery of the groove is inclined towards the center.
Preferably, the top of the dust collecting box is detachably connected with the air inlet groove.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, the baffle is arranged, so that dust can be reduced from entering the air inlet groove, adverse effects of the dust on the heat radiation performance of the cooling fan main body are reduced, the dust sensor is used for detecting the dust amount on the baffle, and the driving mechanism is started when the dust amount reaches the threshold value, and the dust is removed through the vibrating baffle, so that the increase of energy consumption is avoided, and the heat radiation efficiency of the cooling fan is improved.
Drawings
Fig. 1 is a schematic structural view of a cooling fan with a dust removing function according to an embodiment of the present utility model;
fig. 2 is another view of a cooling fan with a dust removing function according to an embodiment of the present utility model;
FIG. 3 is a side view of a cooling fan with dust removal according to an embodiment of the present utility model;
FIG. 4 is an internal cross-sectional view of an air intake slot and a connection plate in a cooling fan with dust removal according to an embodiment of the present utility model;
fig. 5 is an enlarged view of a region a of fig. 2.
Reference numerals: 10. a cooling fan main body; 11. an air inlet groove; 12. a housing; 13. a connecting plate; 14. a baffle; 15. a rotating rod; 16. a driving mechanism; 17. a dust sensor; 18. a micro controller; 19. a groove; 20. a dust collection box; 161. a cylinder; 162. a connecting rod; 163. a rack; 164. a gear.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.
Referring to fig. 1-4, an embodiment of the present utility model provides a cooling fan with a dust removal function, including: the air intake of cooling fan main part 10 communicates there is air inlet tank 11, and air inlet tank 11's inside middle part fixedly connected with connecting plate 13, and air inlet tank 11's inside symmetry is provided with two sets of baffles 14, and two symmetrical fixedly connected with of both sides of baffle 14 two bull stick 15, and the one end of one bull stick 15 rotates to be connected in air inlet tank 11's inside, and the one end of another bull stick 15 rotates to be connected in baffle 14's inside.
According to the above technical scheme, through the synergistic effect of the baffle plate 14, the connecting plate 13 and the air inlet groove 11, the dust entering condition at the air inlet can be effectively controlled, and the dust entering the cooling fan main body 10 is reduced, so that the adverse effect of the dust on the heat radiation performance of the cooling fan is reduced, the angles of a plurality of baffle plates 14 can be adjusted through the arrangement of the rotating rod 15, the opening of the air inlet is kept, and the sufficient air inlet flow is ensured.
Referring to fig. 1-5, a housing 12 is fixedly connected to the top of an air inlet tank 11, a driving mechanism 16, a dust sensor 17 and a microcontroller 18 are mounted in the housing 12, a probe of the dust sensor 17 extends to the inner top of the air inlet tank 11, one end of the driving mechanism 16 is mounted in a baffle 14, the inside of the driving mechanism 16 is fixedly connected with two rotating rods 15 close to the baffle 14, two grooves 19 are symmetrically formed in the bottom of the air inlet tank 11, a dust collecting box 20 is mounted in the bottom of the air inlet tank 11, and the top of the dust collecting box 20 is located at the bottom of the grooves 19.
According to the above technical solution, the dust sensor 17 can monitor the dust condition on the baffle 14 in real time, when dust is accumulated to a certain extent, the micro controller 18 can start the driving mechanism 16 according to the feedback information of the sensor, the action of the driving mechanism 16 will cause the dust on the baffle 14 to be shaken off, so as to reduce dust accumulation, in addition, the groove 19 at the bottom of the air inlet tank 11 and the dust collecting box 20 can accommodate the shaken off dust for subsequent cleaning.
Specifically, dust after shaking off is collected for convenience; the inner periphery of the recess 19 is inclined toward the center.
Specifically, in order to enable the dust box 20 to be disassembled and assembled, dust in the dust box 20 is cleaned; the top of the dust box 20 is detachably connected with the air inlet groove 11.
Referring to fig. 3 and 4, the driving mechanism 16 includes a cylinder 161 installed inside the housing 12, an output end of the cylinder 161 is fixedly connected with a connecting rod 162, an outer portion of the connecting rod 162 is slidably connected to an inner top portion of the air inlet groove 11 and an inner portion of the baffle 14, a bottom portion of the connecting rod 162 is fixedly connected with a rack 163, a plurality of gears 164 are engaged and connected to teeth of the rack 163, and two ends of the two rotating rods 15, which are close to the baffle 14, of the rotating rods 15 are fixed to inner rings of the gears 164.
According to the above technical scheme, when the microcontroller 18 receives the signal that the dust accumulation on the baffle 14 fed back by the dust sensor 17 reaches a certain threshold value, the microcontroller 18 will start the cylinder 161, the movement of the cylinder 161 will cause the sliding of the connecting rod 162, and then drive the movement of the rack 163, the plurality of gears 164 on the teeth of the rack 163 will be driven to rotate, the rotating gears 164 will influence the movement of the rotating rod 15, so that the baffle 14 will vibrate, the dust on the baffle 14 will shake off, and an effective cleaning effect is achieved.
According to the technical scheme, the working steps of the scheme are summarized and carded:
firstly, the effect that the dust enters the air inlet groove 11 is reduced by arranging the baffle plate 14 is that the baffle plate 14 can intercept part of the entering dust and enable the dust to accumulate on the baffle plate 14, part of the dust can drop downwards through adjusting the angle of the baffle plate 14 to prevent a large amount of dust from entering the air inlet groove 11, meanwhile, the dust sensor 17 is arranged on the baffle plate 14 and can monitor the accumulation condition of the dust in real time, once the dust on the baffle plate 14 reaches a preset threshold value, the micro controller 18 can start the driving mechanism 16, the action of the driving mechanism 16 can enable the baffle plate 14 to vibrate, so that the dust on the baffle plate 14 is vibrated down, the effective cleaning effect is realized, the energy consumption of the cooling fan main body 10 caused by dust accumulation is reduced, and the energy efficiency of the cooling fan main body 10 is improved.
No part of the present utility model is shown or described as being the same as or being practiced with the prior art, although embodiments of the present utility model have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations may be made hereto without departing from the spirit and scope of the utility model as defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a cooling fan that possesses dust removal function, has air inlet groove (11), its characterized in that including air intake intercommunication of cooling fan main part (10): the middle part of the inside of the air inlet groove (11) is fixedly connected with a connecting plate (13), two groups of baffles (14) are symmetrically arranged in the air inlet groove (11), two rotating rods (15) are symmetrically and fixedly connected on two sides of each baffle (14), one end of each rotating rod (15) is rotationally connected in the air inlet groove (11), one end of the other rotating rod (15) is rotationally connected in the baffle (14),
the top fixedly connected with casing (12) of air inlet tank (11), the internally mounted of casing (12) has actuating mechanism (16), dust sensor (17) and microcontroller (18), the probe of dust sensor (17) extends to the interior top of air inlet tank (11), the one end of actuating mechanism (16) is installed the inside of baffle (14), the inside of actuating mechanism (16) with be close to two bull stick (15) fixed connection of baffle (14).
2. The cooling fan with a dust removal function according to claim 1, wherein: the driving mechanism (16) comprises a cylinder (161) arranged inside the shell (12), the output end of the cylinder (161) is fixedly connected with a connecting rod (162), the outside of the connecting rod (162) is slidably connected with the inner top of the air inlet groove (11) and the inside of the baffle (14), the bottom of the connecting rod (162) is fixedly connected with a rack (163), a plurality of gears (164) are connected on the teeth of the rack (163) in a meshed mode, and two ends of the rotating rods (15) close to the baffle (14) are fixed on the inner ring of the gears (164).
3. The cooling fan with a dust removal function according to claim 2, wherein: the signal output end of the dust sensor (17) is in signal connection with the signal input end of the micro controller (18) through a signal, and the micro controller (18) is electrically connected with the air cylinder (161) through a wire.
4. The cooling fan with a dust removal function according to claim 1, wherein: two grooves (19) are symmetrically formed in the bottom of the air inlet groove (11), a dust collecting box (20) is arranged at the bottom of the air inlet groove (11), and the top of the dust collecting box (20) is located at the bottom of the grooves (19).
5. The cooling fan with a dust removal function according to claim 4, wherein: the inner part of the periphery of the groove (19) inclines towards the center.
6. The cooling fan with a dust removal function according to claim 4, wherein: the top of the dust collection box (20) is detachably connected with the air inlet groove (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273896.8U CN220622293U (en) | 2023-08-23 | 2023-08-23 | Cooling fan with dust removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322273896.8U CN220622293U (en) | 2023-08-23 | 2023-08-23 | Cooling fan with dust removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220622293U true CN220622293U (en) | 2024-03-19 |
Family
ID=90226287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322273896.8U Active CN220622293U (en) | 2023-08-23 | 2023-08-23 | Cooling fan with dust removal function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220622293U (en) |
-
2023
- 2023-08-23 CN CN202322273896.8U patent/CN220622293U/en active Active
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