CN222542683U - A fan structure with foreign body protection function - Google Patents
A fan structure with foreign body protection function Download PDFInfo
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- CN222542683U CN222542683U CN202421372215.1U CN202421372215U CN222542683U CN 222542683 U CN222542683 U CN 222542683U CN 202421372215 U CN202421372215 U CN 202421372215U CN 222542683 U CN222542683 U CN 222542683U
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- fan
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- 230000002265 prevention Effects 0.000 claims abstract description 12
- 238000005192 partition Methods 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 abstract description 7
- 206010070245 Foreign body Diseases 0.000 abstract 1
- 238000013461 design Methods 0.000 description 11
- 230000000903 blocking effect Effects 0.000 description 7
- 230000004888 barrier function Effects 0.000 description 6
- 238000012423 maintenance Methods 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
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Abstract
本实用新型涉及一种具有防异物功能的风扇结构，包括壳体以及设于所述壳体内的风扇，所述壳体设有出风口，所述出风口与所述风扇之间形成出风通道，所述出风通道倾斜设置，靠近所述出风通道的下端设有至少一个异物口，所述异物口连通所述出风通道和壳体外部，所述异物口邻近所述风扇的一侧设有若干凸起。本实用新型可以很大程度地降低异物进入风扇，导致风扇损伤或堵转的风险，同时提高散热效果。
The utility model relates to a fan structure with a foreign body prevention function, comprising a housing and a fan arranged in the housing, the housing is provided with an air outlet, an air outlet channel is formed between the air outlet and the fan, the air outlet channel is arranged obliquely, at least one foreign body port is provided near the lower end of the air outlet channel, the foreign body port connects the air outlet channel and the outside of the housing, and a side of the foreign body port adjacent to the fan is provided with a plurality of protrusions. The utility model can greatly reduce the risk of foreign bodies entering the fan, causing damage to the fan or stalling, while improving the heat dissipation effect.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a fan structure with a foreign matter prevention function.
Background
With the development of modernization, traffic is becoming more and more convenient, and walking tools for people to travel are also becoming diversified, wherein automobiles are a common walking tool. For convenience of charging, a wireless charging module for charging electronic devices is generally installed in an automobile, and the wireless charging module generally comprises a wireless charging assembly and a cooling fan. Because the mounted position of wireless charging module is located the cockpit, in the use, the unavoidable foreign matter that has gets into radiator fan to cause radiator fan flabellum damage even stall, influence the radiating effect.
The existing cooling fan is generally provided with a foreign matter preventing structure at the air outlet, but the structure can not effectively prevent foreign matters from entering the fan blades, and can also influence the output of air quantity and reduce the cooling effect.
Disclosure of utility model
The utility model aims to provide a fan structure with a foreign matter prevention function, which can greatly reduce the risk of damage or locked rotation of a fan caused by foreign matters entering the fan and improve the heat dissipation effect.
The utility model provides a fan structure with prevent foreign matter function, includes the casing and locates fan in the casing, the casing is equipped with the air outlet, the air outlet with form the air-out passageway between the fan, the air-out passageway slope sets up, is close to the lower extreme of air-out passageway is equipped with at least one foreign matter mouth, foreign matter mouth intercommunication air-out passageway and casing are outside, the foreign matter mouth is adjacent one side of fan is equipped with a plurality of archs.
In the above technical scheme, the air outlet is used for guiding the air flow generated by the fan into the external environment, and an air outlet channel is formed between the air outlet and the fan, so that the air flow generated by the fan can flow to the air outlet through the air outlet channel, and then the electronic equipment is blown to dissipate heat. The air outlet channel is obliquely arranged, so that the guidance quality is enhanced, the specific wind direction control is facilitated, the air flow generated by the fan can be smoothly blown out, and the practicability of the fan is improved. The foreign matter mouth and the air-out passageway intercommunication and locate the below of air-out passageway, reduced the risk that damages or performance decline of fan that leads to because of the foreign matter gets into, specifically, when having the foreign matter get into the casing, the foreign matter drops outside the casing after reaching the foreign matter mouth along the incline direction of air-out passageway under the effect of gravity, can not in time drop, because the one side that the foreign matter mouth was close to the fan is equipped with a plurality of archs, the arch of locating the foreign matter mouth can form a physical barrier, in time block the foreign matter, prevent that the foreign matter from getting into inside the fan, cause fan damage or stall, improve the reliability and the life of fan.
Further, the foreign matter port is arranged along the width direction of the air outlet channel.
In the above technical scheme, the foreign matter port is located below the air outlet channel and is arranged along the width direction of the air outlet channel, so that the foreign matter port can cover a wider area, and the opportunity of capturing and guiding the foreign matter is increased. Meanwhile, no matter which direction the foreign matter enters the shell, the foreign matter is guided into the foreign matter port rather than being blocked directly in the air outlet channel or the fan, so that the foreign matter preventing function is obviously enhanced.
Further, a baffle is arranged on one side of the foreign matter port adjacent to the fan, the baffle extends along the length direction of the foreign matter port, and the protrusions are arranged on the baffle side by side.
In the above technical scheme, set up the baffle in the one side that the foreign matter mouth is close to the fan to locate the arch side by side on the baffle, can form an effectual physics barrier, prevent that the foreign matter from getting into inside the fan, the bellied structural stability has been strengthened in the setting of baffle simultaneously, has further improved the foreign matter function of preventing.
Further, the foreign matter port is provided with a plurality of clapboards, and two ends of each clapboard are respectively connected with the air outlet channel and the baffle.
In the technical scheme, through setting up a plurality of baffles, can cut apart the foreign matter mouth for the foreign matter mouth can effectively block the foreign matter of equidimension not, and the foreign matter blocking ability of reinforcing foreign matter mouth ensures that the foreign matter of foreign matter equidimension not is blocked effectively at the foreign matter mouth, but get into inside the fan. Meanwhile, through the arrangement of the partition plates, the foreign body port and surrounding structures are firmer and more stable, and can bear larger external force impact and vibration.
Further, a gap is formed between two adjacent protrusions.
In the technical scheme, due to the proper gap design, when the fan is operated, the air flow generated by the fan is allowed to smoothly pass, the air output and the air pressure of the fan are ensured to reach the design requirements, and the air output efficiency of the fan is not influenced by excessive blocking.
Further, the housing includes a bottom case and an upper cover detachably connected and forming a mounting cavity for mounting the fan.
In the technical scheme, the fan is arranged in the mounting cavity formed by connecting the bottom shell and the upper cover, so that stable mounting and good running of the fan can be ensured. Meanwhile, the design of the bottom shell and the upper cover which are detachably connected is adopted, so that the assembly, maintenance and cleaning of the shell and the fan are more convenient. When the novel fan is used, different shells and fans can be replaced according to different use requirements, so that the flexibility and applicability of the novel fan are improved.
Further, the bottom shell is provided with a plurality of mounting holes.
In the technical scheme, the bottom shell is provided with the plurality of mounting holes, so that the fan can be conveniently fixed on other equipment or structures. The mounting holes can be positioned and adjusted in number according to specific requirements so as to meet the fixed requirements of different application scenes. The design of the mounting holes can also ensure that the fan is kept stable during operation, and vibration and noise are reduced.
Further, the bottom shell is provided with an air inlet, and the air inlet is opposite to the fan.
In the technical scheme, the air inlet opposite to the fan is arranged on the bottom shell, so that the fan can be ensured to obtain sufficient air inlet quantity, and the heat dissipation effect and performance of the fan are improved.
Further, the air inlet is provided with a plurality of fillets, and the fillets form a rice-shaped structure.
In the technical scheme, the air inlet is provided with the fillets, so that the stability of the air inlet structure can be enhanced, and dust, small particles and other foreign matters can be prevented from directly entering the fan to a certain extent. The fillets are combined together according to a certain arrangement mode, a structure in the shape of a Chinese character 'mi' is finally formed, so that the air flow of the air inlet is more uniform, the turbulence of the air flow is reduced, the air can smoothly enter the fan to exchange with hot air through the guidance of the fillets, and the heat dissipation effect is improved.
Compared with the prior art, the utility model has the beneficial effects that:
1. The air outlet channel is obliquely arranged, so that air flow generated by the fan can flow to the air outlet through the oblique air outlet channel, and then is blown to the electronic equipment to dissipate heat.
2. The foreign matter port is communicated with the air outlet and is arranged below the air outlet channel, so that the foreign matter can reach the foreign matter port along the inclined direction of the air outlet channel after entering the shell, and then falls out of the shell.
3. The foreign matter mouth is equipped with a plurality of archs adjacent one side of fan, and when the foreign matter can not in time drop out the casing, the arch of locating the foreign matter mouth can form a physical barrier, blocks the foreign matter, prevents that the foreign matter from getting into the fan, avoids causing the fan damage or stalling.
Drawings
Fig. 1 is a schematic structural diagram of a fan structure with a foreign matter prevention function according to an embodiment of the utility model.
Fig. 2 is an enlarged schematic view of a in fig. 1.
FIG. 3 is a schematic cross-sectional view of an embodiment of the present utility model.
Fig. 4 is a schematic view of the bottom structure of the present utility model.
Description of the reference numerals
1. The device comprises a shell, 101, an air outlet, 102, a foreign matter port, 103, a bottom shell, 1031, a mounting hole, 1032, an air inlet, 104 and an upper cover;
2. The device comprises a fan, an air outlet channel, a protrusion, a baffle, a gap, a mounting cavity, a partition plate, a rib and ribs, wherein the fan, the air outlet channel, the protrusion, the baffle, the gap, the mounting cavity, the partition plate and the rib are arranged in sequence.
Detailed Description
The fan structure with foreign matter prevention function of the present utility model will be described in further detail with reference to the accompanying drawings and the specific embodiments. The drawings illustrate preferred embodiments of the utility model. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein.
Referring to fig. 1 to 3, in a preferred embodiment, the fan structure with a foreign matter prevention function of the present utility model includes a housing 1 and a fan 2 disposed in the housing 1, wherein the housing 1 is provided with an air outlet 101, an air outlet channel 3 is formed between the air outlet 101 and the fan 2, the air outlet channel 3 is obliquely disposed, at least one foreign matter port 102 is disposed near a lower end of the air outlet channel 3, the foreign matter port 102 is communicated with the air outlet channel 3 and an outside of the housing 1, and a plurality of protrusions 4 are disposed on a side of the foreign matter port 102 adjacent to the fan 2.
As shown in fig. 3, the air flow generated by the fan 2 passes through the air outlet channel 3 to reach the air outlet 101, if a foreign object enters the air outlet housing 1, the foreign object firstly reaches the air outlet channel 3, and since the foreign object opening 102 is communicated with the air outlet 101 and is arranged below the air outlet channel 3, the foreign object can directly reach the foreign object opening 102 along the air outlet channel 3 after entering the housing 1, and then falls out of the housing 1, so that the foreign object is prevented from falling into the fan 2 to affect the air outlet. Meanwhile, when the foreign matters can not be discharged in time after reaching the foreign matter port 102, a plurality of protrusions 4 are arranged on one side of the foreign matter port 102 adjacent to the fan 2, and the protrusions 4 form a physical barrier to block the foreign matters, so that the fan 2 is prevented from being damaged or blocked due to the foreign matters.
According to the technical scheme, the air outlet channel 3 is formed between the air outlet 101 and the fan 2, so that air flow generated by the fan 2 can flow to the air outlet 101 through the air outlet channel 3, and then air is blown to the electronic equipment to dissipate heat. The air outlet channel 3 is obliquely arranged, so that specific wind direction control can be realized, air flow generated by the fan 2 can be smoothly blown out, and the practicability of the fan 2 is improved. The foreign matter mouth 102 and the air outlet 101 intercommunication and locate the below of air-out passageway 3, reduced the risk that damages or performance decline of fan 2 because of the foreign matter gets into, specifically, when having the foreign matter to get into, the foreign matter can drop out of casing 1 behind the foreign matter mouth 102 along the incline direction of air-out passageway 3, can not in time drop, because the one side that the foreign matter mouth 102 is adjacent fan 2 is equipped with a plurality of protruding 4, locate protruding 4 of foreign matter mouth 102 and form a physical barrier, in time block the foreign matter, prevent that the foreign matter from getting into inside fan 2, cause fan 2 damage or stall, improve fan 2's reliability and life.
Referring to fig. 1 and 3, the foreign matter port 102 is provided along the width direction of the air outlet passage 3. The foreign matter port 102 is located below the air outlet passage 3 and is disposed along the width direction of the air outlet passage 3 so that the foreign matter port 102 can cover a wider area, thereby increasing the chance of capturing and guiding the foreign matter. No matter which direction the foreign matter enters, there is a greater possibility that the foreign matter is guided into the foreign matter port 102, rather than being directly blocked inside the air outlet passage 3 or the fan 2, and the foreign matter prevention function is significantly enhanced. Meanwhile, the smoothness of the air outlet channel 3 can be maintained, and the air flow generated by the fan 2 can be ensured to smoothly pass through the air outlet channel 3 and be discharged. The foreign matter port 102 does not significantly affect the flow of the wind current, and thus ventilation efficiency is maintained.
Meanwhile, a baffle 5 is arranged on one side of the foreign matter port 102 adjacent to the fan 2, the baffle 5 extends along the length direction of the foreign matter port 102, and the protrusions 4 are arranged on the baffle 5 side by side. The baffle 5 is arranged on one side of the foreign matter port 102 adjacent to the fan 2, and the bulges 4 are arranged on the baffle 5 side by side, so that an effective physical barrier can be formed, foreign matters can be effectively prevented from entering the fan 2, and the foreign matter prevention function is further enhanced. Meanwhile, the baffle 5 is designed to enable the structure of the bulge 4 to be more stable, so that the stability of blocking foreign matters is improved, and the foreign matter prevention effect is improved.
Illustratively, a gap 6 is formed between two adjacent protrusions 4, and proper gap 6 design can ensure that the fan will not affect its air-out efficiency due to excessive blocking when running. The gap design between adjacent protrusions 4, while reducing the area of direct blocking, can allow the foreign matter to be blocked and dispersed in multiple directions when passing through, increasing the possibility of the foreign matter being caught and blocked. By designing the size and number of gaps 6, a "labyrinth" blocking structure can be created, so that foreign objects must bypass the plurality of protrusions 4 and gaps 6 when attempting to enter the interior of the fan 2, thereby greatly increasing its difficulty. These gaps 6 allow the air flow generated by the fan 2 to pass smoothly, ensuring that the air output and air pressure of the fan 2 meet the design requirements. Meanwhile, if foreign matter is caught in the gap 6, the user can easily remove the foreign matter from the gap 6 by a simple operation such as using a brush or an air blowing tool, thereby maintaining the cleanliness and performance of the fan 2. The design with the gap 6 is more convenient and faster to clean and maintain than a completely closed structure. In specific implementation, a designer can flexibly adjust the size and shape of the bulge 4 and the size of the gap 6, so that the foreign matter prevention effect and the air outlet efficiency of the utility model are enhanced, and different use requirements are met.
In addition, the foreign matter port 102 is provided with a plurality of partition plates 9, and both ends of the partition plates 9 are respectively connected with the air outlet channel 3 and the baffle plate 5. Through setting up a plurality of baffles 9 to cut apart foreign matter mouth 102, make foreign matter mouth 102 have sufficient foreign matter blocking ability, can effectively block the foreign matter of equidimension not, ensure that the foreign matter is blocked effectively at foreign matter mouth 102, but not get into inside fan 2. Meanwhile, the foreign matter port 102 and surrounding structures thereof are firmer and more stable by the arrangement of the partition plate 9, and can bear larger external force impact and vibration. It should be noted that the shape, size and number of the partition boards 9 are not limited, and may be adjusted according to specific requirements to meet the requirements of different application scenarios.
Referring again to fig. 1 to 3, the housing 1 includes a bottom case 103 and an upper cover 104, and the bottom case 103 and the upper cover 104 are detachably connected and form a mounting chamber 7 for mounting the fan 2. The bottom case 103 and the upper cover 104 are detachably connected, so that the assembly and maintenance process of the fan 2 becomes simple and convenient, and a user can easily detach the housing 1, replace the fan 2, clean dust inside or perform other maintenance operations without using complicated tools or professional skills. The fan 2 may accumulate dust and dirt during use, affecting the performance and life of the fan 2, and by removing the bottom case 103 and the upper cover 104, a user can thoroughly clean the inside and outside of the fan 2, keeping the fan 2 clean and hygienic. The detachable connection between the bottom shell 103 and the upper cover 104 can ensure the tightness of the installation cavity 7, reduce air leakage, thereby improving the ventilation performance of the fan 2, and simultaneously, the gap between the bottom shell 103 and the upper cover 104 can be adjusted according to the needs so as to adapt to different ventilation requirements.
Meanwhile, the bottom case 103 is provided with a plurality of mounting holes 1031. The design of the mounting holes 1031 allows the fan 2 to be conveniently mounted to various devices or structures, and a user can fix the fan 2 at a desired position by screws or other fasteners, ensuring the stability and safety of the fan 2. The installation position that is equipped with a plurality of mounting holes 1031 and makes fan 2 can adjust according to actual demand, and the user can select suitable mounting hole 1031 position according to heat dissipation demand, space restriction or other factors, realizes nimble installation overall arrangement, and fan 2 keeps stable when the operation still can be ensured to the design of mounting hole 1031, reduces vibration and noise. Illustratively, the mounting holes 1031 of the present embodiment are provided with four mounting holes and are respectively located at the corners of the housing 1, and when the fan 2 needs to be disassembled or repaired, the fan 2 can be conveniently disassembled through the mounting holes 1031, and maintenance works such as cleaning, replacement of components and the like can be easily performed by accessing the inside of the fan 2.
Further, the bottom case 103 is provided with an air inlet 1032, and the air inlet 1032 is opposite to the fan 2. The design of the air inlet 1032 opposite to the fan 2 reduces the resistance of air flow, ensures that the fan 2 can directly suck a large amount of cold air from the air inlet 1032 when rotating, so that the fan 2 can work with higher efficiency, and is beneficial to optimizing the heat dissipation effect, because the cold air can directly and efficiently enter the fan 2 to exchange with hot air in the equipment.
As shown in fig. 4, the air inlet 1032 of the present embodiment is provided with a plurality of fillets 10, and the fillets 10 form a zigzag structure. The rib 10 is arranged at the air inlet 1032, so that the stability of the structure of the air inlet 1032 can be enhanced, and larger foreign matters can be prevented from directly entering the fan 2 to a certain extent, so that damage to the fan 2 is caused. Meanwhile, the ribs 10 are combined together according to a certain arrangement mode, a rice-shaped structure is finally formed, the air flow of the air inlet 1032 is more uniform, the turbulence of the air flow is reduced, more cold air can be sucked into the fan 2 through the guidance of the ribs 10, and the cold air is mixed and exchanged with hot air in the equipment, so that the heat dissipation performance is further improved.
In the description of the present utility model, it should be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements or in an interaction relationship between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
While the utility model has been described in conjunction with the specific embodiments above, it is evident that many alternatives, modifications and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are included within the spirit and scope of the following claims.
Claims (9)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421372215.1U CN222542683U (en) | 2024-06-17 | 2024-06-17 | A fan structure with foreign body protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202421372215.1U CN222542683U (en) | 2024-06-17 | 2024-06-17 | A fan structure with foreign body protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222542683U true CN222542683U (en) | 2025-02-28 |
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ID=94715837
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202421372215.1U Active CN222542683U (en) | 2024-06-17 | 2024-06-17 | A fan structure with foreign body protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222542683U (en) |
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2024
- 2024-06-17 CN CN202421372215.1U patent/CN222542683U/en active Active
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