CN221053955U - High-speed fan - Google Patents
High-speed fan Download PDFInfo
- Publication number
- CN221053955U CN221053955U CN202322739801.7U CN202322739801U CN221053955U CN 221053955 U CN221053955 U CN 221053955U CN 202322739801 U CN202322739801 U CN 202322739801U CN 221053955 U CN221053955 U CN 221053955U
- Authority
- CN
- China
- Prior art keywords
- cavity
- end cover
- shaft core
- assembly
- speed fan
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 238000009434 installation Methods 0.000 claims abstract description 20
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 5
- 239000000741 silica gel Substances 0.000 claims description 5
- 229910002027 silica gel Inorganic materials 0.000 claims description 5
- 238000001746 injection moulding Methods 0.000 claims description 3
- 229920001296 polysiloxane Polymers 0.000 claims 1
- 239000003292 glue Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241000883990 Flabellum Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model belongs to the technical field of fans, and discloses a high-speed fan which comprises a shell, a stator assembly and a rotor assembly, wherein the shell comprises a body and an end cover, the body comprises a mounting cavity, the end cover detachably connected with the opening end of the mounting cavity, and a plurality of air channels circumferentially arranged between the periphery of the mounting cavity and the inner wall of the body; the stator component is arranged in a containing cavity formed by the mounting cavity and the end cover and is coaxially fastened with the containing cavity; the stator assembly is electrically connected with an external electric control device through a wire passing hole formed in the end cover; the rotor assembly comprises a fan blade and a shaft core assembly, the shaft core assembly is pivoted in the accommodating cavity and is coaxially and rotatably connected with the stator assembly, and the fan blade is arranged at one end of the body far away from the end cover and is fastened with the shaft core assembly. With this structural design's high-speed fan, through the detachable connection of body and end cover, not only can provide reliable and stable's installation for stator module and rotor module, also make things convenient for stator module and rotor module's dismouting simultaneously.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a high-speed fan.
Background
The high-speed fan under the prior art, when the equipment, most earlier with stator module impress in the casing and through glue with stator module and casing fastening, later with the axle core one end in the rotor module that has the flabellum impress in the copper sheathing bearing of burying the casing in advance in this way, the high-speed fan of mode installation, owing to the casing adopts integrative setting, consequently not only inconvenient stator module and rotor module's dismantlement and maintenance, in the reuse simultaneously, also can be because of the ageing of glue for stator module exists the risk that drops.
Disclosure of utility model
The utility model aims to provide a high-speed fan which is convenient to install and disassemble and stable and reliable in structure.
To achieve the purpose, the utility model adopts the following technical scheme:
A high speed fan comprising:
The shell comprises a body and an end cover, wherein the body comprises an installation cavity and a plurality of air channels circumferentially arranged between the periphery of the installation cavity and the inner wall of the body; the end cover is detachably connected with the opening end of the mounting cavity;
The stator assembly is arranged in a containing cavity formed by the mounting cavity and the end cover and is coaxially fastened with the containing cavity; the stator assembly is electrically connected with an external electric control device through a wire passing hole formed in the end cover;
The rotor assembly comprises a fan blade and a shaft core assembly, wherein the shaft core assembly is pivoted in the accommodating cavity and is coaxially and rotatably connected with the stator assembly, and the fan blade is arranged at one end of the body, which is far away from the end cover, and is fastened with the shaft core assembly.
The shaft core assembly comprises a shaft core, two bearings arranged at two ends of the shaft core, a magnet arranged between the two bearings and fastened with the shaft core, and two springs arranged at two ends of the magnet and respectively propped against the two bearings.
And one end of the shaft core, which is exposed out of the mounting cavity, is fastened with the fan blade.
The shaft core assembly further comprises a silica gel sleeve sleeved on the periphery of the bearing.
The end cover and the bottom of the installation cavity are respectively provided with a bearing installation position, and the bearing sleeved with the silica gel sleeve is fastened with the bearing installation position.
And a plurality of guide vanes used for forming the air duct are circumferentially arranged between the periphery of the mounting cavity and the inner wall of the body.
The body, the end cover and the fan blade are integrally formed by injection molding.
The end cover comprises a first cavity, a second cavity and a plurality of first installation seats, wherein the first cavity is covered at one end of the stator assembly, the second cavity is coaxially concavely arranged at the bottom surface of the first cavity, and the first installation seats are circumferentially arranged at the periphery of the first cavity; the second cavity constitutes the bearing mounting location.
The mounting cavity is characterized in that a plurality of second mounting seats are circumferentially arranged at the opening end of the mounting cavity, and the first mounting seats and the second mounting seats are fastened through screws.
The step surface between the second cavity and the first cavity is circumferentially provided with a plurality of wire through holes for exposing electrodes of the stator assembly.
The utility model has the beneficial effects that: the utility model provides a high-speed fan, which comprises a shell, a stator assembly and a rotor assembly, wherein the shell comprises a body and an end cover, the body comprises a mounting cavity and a plurality of air channels circumferentially arranged between the periphery of the mounting cavity and the inner wall of the body, and the end cover is detachably connected with the opening end of the mounting cavity; the stator component is arranged in a containing cavity formed by the mounting cavity and the end cover and is coaxially fastened with the containing cavity; the stator assembly is electrically connected with an external electric control device through a wire passing hole formed in the end cover; the rotor assembly comprises a fan blade and a shaft core assembly, the shaft core assembly is pivoted in the accommodating cavity and is coaxially and rotatably connected with the stator assembly, and the fan blade is arranged at one end of the body far away from the end cover and is fastened with the shaft core assembly. With this structural design's high-speed fan, through the detachable connection of body and end cover, not only can provide reliable and stable's installation for stator module and rotor module, also make things convenient for stator module and rotor module's dismouting simultaneously.
Drawings
Fig. 1 is a front isometric view of a high speed fan of the present utility model.
FIG. 2 is a reverse side isometric view of a high speed fan of the present utility model.
Fig. 3 is an exploded view of a high speed fan of the present utility model.
Fig. 4 is an isometric view of the body of fig. 3.
Fig. 5 is an isometric view of the end cap of fig. 3.
Detailed Description
The utility model is described in further detail below with reference to the drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the utility model and are not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the structures related to the present utility model are shown in the drawings.
In the description of the present utility model, unless explicitly stated and limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
In the present utility model, unless expressly stated or limited otherwise, a first feature "above" or "below" a second feature may include both the first and second features being in direct contact, as well as the first and second features not being in direct contact but being in contact with each other through additional features therebetween. Moreover, a first feature being "above," "over" and "on" a second feature includes the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is higher in level than the second feature. The first feature being "under", "below" and "beneath" the second feature includes the first feature being directly under and obliquely below the second feature, or simply means that the first feature is less level than the second feature.
In the description of the present embodiment, the terms "upper", "lower", "right", etc. orientation or positional relationship are based on the orientation or positional relationship shown in the drawings, and are merely for convenience of description and simplicity of operation, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used merely for distinguishing between descriptions and not for distinguishing between them.
As shown in fig. 1 to 5, the present embodiment provides a high-speed fan, which includes a housing 1, and a stator assembly 2 and a rotor assembly mounted in the housing 1, in order to effectively improve the mounting reliability of the stator assembly 2 and the rotor assembly, and prevent the stator assembly 2 from falling off, preferably, the housing 1 is formed by two parts, namely, a body 11 and an end cover 12, and the stator assembly 2 is mounted in a storage cavity formed by the body 11 and the end cover 12 during assembly, so as to effectively avoid a plurality of risks caused by the falling off of the stator.
Specifically, the main body 11 includes an installation cavity 111, and a plurality of air ducts 112 circumferentially disposed between the periphery of the installation cavity 111 and the inner wall of the main body 11, and preferably, the plurality of air ducts 112 are formed by a plurality of guide vanes 113 circumferentially disposed between the periphery of the installation cavity 111 and the inner wall of the main body 11, so that the wind speed and wind pressure of the high-speed fan can be well adjusted; for convenience in processing, production cost can be effectively reduced, and preferably, the body 11, the end cover 12 and the fan blades 31 in the rotor assembly are all integrally formed by injection molding.
When the body 11 adopting the structural design is assembled with the end cover 12, the end cover 12 is fastened at the opening end of the mounting cavity 111 of the body 11 through screws, detachable connection is formed between the end cover 12 and the body 11, when the stator assembly 2 is mounted, the stator assembly 2 can be firstly coaxially fastened in the mounting cavity 111, and then the end cover 12 is locked with the opening end of the mounting cavity 111, so that the installation and the disassembly of the stator assembly 2 are convenient, and a plurality of risks caused by falling and shifting of the stator assembly 2 can be effectively prevented.
In this embodiment, in order to facilitate the compression of the electrode end of the stator assembly 2 by the end cover 12, the end cover 12 includes a first cavity 121 covered at one end of the stator assembly 2, a second cavity 122 coaxially recessed in the bottom surface of the first cavity 121, and a plurality of first mounting seats 123 circumferentially arranged on the periphery of the first cavity 121; further, a plurality of second mounting seats 1111 are provided at the opening end circumference of the mounting chamber 111, and the first mounting seat 123 and the second mounting seat 1111 are fastened by screws.
In addition, in order to facilitate the exposure of the plurality of electrodes in the stator assembly 2, and thus the electrical connection with the external electrical control device, a plurality of wire through holes 124 for exposing the electrodes of the stator assembly 2 are circumferentially formed on the step surface between the second cavity 122 and the first cavity 121.
More specifically, the rotor assembly includes a fan blade 31 and a shaft core assembly 32, the shaft core assembly 32 is pivoted in the accommodating cavity and is coaxially and rotatably connected with the stator assembly 2, and the fan blade 31 is disposed at one end of the body 11 far away from the end cover 12 and is fastened with the shaft core assembly 32; the shaft core assembly 32 includes a shaft core 321, two bearings 322 disposed at two ends of the shaft core 321, a magnet 323 disposed between the two bearings 322 and fastened to the shaft core 321, two springs 324 disposed at two ends of the magnet 323 and respectively abutting against the two bearings 322, one end of the shaft core 321 exposed out of the mounting cavity 111 is fastened to the fan blade 31, and preferably, the two bearings 322 are respectively matched with the second cavity 122 of the end cover 12 and the mounting position of the bearings 322 at the bottom of the mounting cavity 111, and the two bearings 322 after being mounted are distributed at two ends of the shaft core 321 and located at two sides of the magnet 323 and are pressed by the elastic force of the two springs 324.
In addition, in order to further increase the stability of the bearing 322 after installation, preferably, the periphery of both bearings 322 is sleeved with a silica gel sleeve 325 for reducing the installation clearance during installation, and meanwhile, the silica gel sleeve 325 can also play a role in reducing the noise 3232 of the bearing 322 in operation, thereby effectively reducing the noise of the high-speed fan.
The technical principle of the present utility model is described above in connection with the specific embodiments. The description is made for the purpose of illustrating the general principles of the utility model and should not be taken in any way as limiting the scope of the utility model. Other embodiments of the utility model will be apparent to those skilled in the art from consideration of this specification without undue burden.
Claims (10)
1. A high speed fan, comprising:
The shell comprises a body and an end cover, wherein the body comprises an installation cavity and a plurality of air channels circumferentially arranged between the periphery of the installation cavity and the inner wall of the body; the end cover is detachably connected with the opening end of the mounting cavity;
The stator assembly is arranged in a containing cavity formed by the mounting cavity and the end cover and is coaxially fastened with the containing cavity; the stator assembly is electrically connected with an external electric control device through a wire passing hole formed in the end cover;
The rotor assembly comprises a fan blade and a shaft core assembly, wherein the shaft core assembly is pivoted in the accommodating cavity and is coaxially and rotatably connected with the stator assembly, and the fan blade is arranged at one end of the body, which is far away from the end cover, and is fastened with the shaft core assembly.
2. The high-speed fan according to claim 1, wherein the shaft core assembly comprises a shaft core, two bearings arranged at two ends of the shaft core, a magnet arranged between the two bearings and fastened with the shaft core, and two springs arranged at two ends of the magnet and respectively propped against the two bearings.
3. The high-speed fan according to claim 2, wherein the shaft core is fastened to the fan blade at an end exposed to the mounting cavity.
4. The high-speed fan of claim 2, wherein the shaft core assembly further comprises a silicone sleeve sleeved on the periphery of the bearing.
5. The high-speed fan according to claim 4, wherein bearing mounting positions are arranged at the bottoms of the end cover and the mounting cavity, and the bearing sleeved with the silica gel sleeve is fastened with the bearing mounting positions.
6. The high-speed fan according to claim 1, wherein a plurality of guide vanes for forming the air duct are circumferentially arranged between the periphery of the installation cavity and the inner wall of the body.
7. The high-speed fan of claim 1, wherein the body, the end cap and the fan blades are integrally molded by injection molding.
8. The high-speed fan according to claim 5, wherein the end cover comprises a first cavity covered at one end of the stator assembly, a second cavity coaxially concaved at the bottom surface of the first cavity, and a plurality of first mounting seats circumferentially arranged at the periphery of the first cavity; the second cavity constitutes the bearing mounting location.
9. The high-speed fan according to claim 8, wherein a plurality of second mounting seats are circumferentially arranged at the opening end of the mounting cavity, and the first mounting seats and the second mounting seats are fastened by screws.
10. The high-speed fan according to claim 8, wherein a step surface between the second cavity and the first cavity is circumferentially provided with a plurality of wire passing holes for exposing electrodes of the stator assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739801.7U CN221053955U (en) | 2023-10-12 | 2023-10-12 | High-speed fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322739801.7U CN221053955U (en) | 2023-10-12 | 2023-10-12 | High-speed fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221053955U true CN221053955U (en) | 2024-05-31 |
Family
ID=91199571
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322739801.7U Active CN221053955U (en) | 2023-10-12 | 2023-10-12 | High-speed fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221053955U (en) |
-
2023
- 2023-10-12 CN CN202322739801.7U patent/CN221053955U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |