CN214945232U - A kind of anti-drop fan rotor assembly - Google Patents
A kind of anti-drop fan rotor assembly Download PDFInfo
- Publication number
- CN214945232U CN214945232U CN202120747344.4U CN202120747344U CN214945232U CN 214945232 U CN214945232 U CN 214945232U CN 202120747344 U CN202120747344 U CN 202120747344U CN 214945232 U CN214945232 U CN 214945232U
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- CN
- China
- Prior art keywords
- rotor
- fan
- rotating shaft
- fan blade
- fixed
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- 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.)
- Expired - Fee Related
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Abstract
本实用新型涉及风机技术领域，一种防脱转风机转子组件，包括转轴、转子套和扇叶，所述转轴主体呈圆柱状，所述转轴头段具有用于与扇叶对接的凸块，所述凸块周向上包括两个相互平行的平面和两个曲面，所述转子套主体呈中空圆柱状，所述转子套头段上开设有第一敞口和第一环槽，所述扇叶上开设有与第一环槽相匹配的第一凸环和与第一敞口相匹配的卡块，所述扇叶与转子套镶嵌压铸固定，卡块固定在第一敞口内，第一凸环固定在第一环槽内，所述转轴与转子扇叶镶嵌压铸固定，其具有防脱出等优点。
The utility model relates to the technical field of fans, in particular to an anti-dropping fan rotor assembly, which comprises a rotating shaft, a rotor sleeve and a fan blade. The protruding block includes two parallel planes and two curved surfaces in the circumferential direction, the rotor sleeve body is in the shape of a hollow cylinder, the rotor sleeve head section is provided with a first opening and a first annular groove, and the fan blade There is a first convex ring matching the first ring groove and a clamping block matching the first opening, the fan blade and the rotor sleeve are inlaid and die-casting fixed, the clamping block is fixed in the first opening, the first convex The ring is fixed in the first ring groove, and the rotating shaft and the rotor blade are inlaid and die-casted, which has the advantages of preventing falling out.
Description
Technical Field
The utility model relates to a fan technical field, concretely relates to fan rotor subassembly is changeed to anticreep.
Background
With the rapid development of electronic technology, fan products are more and more widely applied. The rotor is an important component part in the fan, fan blades are connected to the rotor, and in the process that the motor drives the rotor to rotate, the purpose of air supply can be achieved after the fan blades fixedly connected to the rotor rotate. Therefore, an anti-rotation-preventing fan rotor assembly is urgently needed.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model provides a fan rotor subassembly is changeed in anticreep, it has advantages such as anticreep is deviate from.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides an anticreep fan rotor subassembly, includes pivot, rotor cover and flabellum, the pivot main part is cylindricly, the pivot head section has the lug that is used for with the flabellum butt joint, lug circumference is upwards including two planes and two curved surfaces that are parallel to each other, rotor cover main part is hollow circular cylinder, first uncovered and first annular have been seted up in the rotor cover head section, set up on the flabellum with first annular assorted first bulge loop and with first uncovered assorted fixture block, the flabellum is inlayed the die-casting with the rotor cover and is fixed, and the fixture block is fixed in first uncovered, and first bulge loop is fixed in first annular, the pivot is inlayed the die-casting with rotor flabellum and is fixed.
Preferably, the number of the first ring grooves and the first convex rings is two, the two first ring grooves are symmetrically arranged, and the two first convex rings are symmetrically arranged.
Preferably, the number of the first openings and the number of the clamping blocks are two, the two first openings are symmetrically arranged, and the two clamping blocks are symmetrically arranged.
Preferably, the fan blade is made of an aluminum alloy material, and a first groove is formed in the butt joint of the fan blade and the rotating shaft.
Use the utility model discloses a beneficial effect is: the first opening and the clamping block are arranged, so that circumferential rotation prevention between the rotor sleeve and the fan blade is realized when the rotor assembly is used, the first annular groove and the first convex ring are arranged, so that axial separation prevention between the rotor sleeve and the fan blade is realized when the rotor assembly is used, and the rotating shaft and the rotor sleeve are circumferentially prevented from rotating and axially prevented from separating when the rotating shaft and the rotor sleeve are used; the first groove is arranged to provide a clearance for material channeling, so that the flatness of the end face of the assembled rotor sleeve is improved.
Drawings
Figure 1 is a schematic structural diagram of the present invention,
FIG. 2 is a schematic structural view of a middle rotor sleeve according to the present invention;
fig. 3 is a schematic structural view of the rotating shaft.
The reference numerals include:
1-rotating shaft, 11-lug, 2-rotor sleeve, 21-first opening, 22-first ring groove, 3-fan blade, 31-first convex ring and 32-first groove.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
As shown in fig. 1-3, an anti-rotation blower rotor assembly comprises a rotating shaft 1, a rotor sleeve 2 and fan blades 3, the main body of the rotating shaft 1 is cylindrical, the head section of the rotating shaft 1 is provided with a convex block 11 for butting with the fan blade 3, the lug 11 comprises two planes and two curved surfaces which are parallel to each other in the circumferential direction, the arrangement of the parallel planes enables the circumferential rotation to be prevented, the arrangement of the lug enables the axial separation to be prevented, the main body of the rotor sleeve 2 is hollow cylinder, the head section of the rotor sleeve 2 is provided with a first opening 21 and a first ring groove 22, the fan blade 3 is provided with a first convex ring 31 matched with the first ring groove 22 and a clamping block matched with the first opening 21, flabellum 3 inlays the die-casting with rotor cover 2 and fixes, and the fixture block is fixed in first uncovered 21, and first bulge loop 31 is fixed in first annular 22, pivot 1 inlays the die-casting with rotor flabellum 3 and fixes.
The number of the first ring grooves 22 and the first convex rings 31 is two, the two first ring grooves 22 are symmetrically arranged, and the two first convex rings 31 are symmetrically arranged.
The number of the first openings 21 and the number of the clamping blocks are two, the two first openings 21 are oppositely arranged, and the two clamping blocks are symmetrically arranged.
The above description is only a preferred embodiment of the present invention, and many changes can be made in the detailed description and the application scope according to the idea of the present invention for those skilled in the art, which all belong to the protection scope of the present invention as long as the changes do not depart from the concept of the present invention.
Claims (4)
1. The utility model provides a fan rotor subassembly that anticreep is changeed which characterized in that: comprises a rotating shaft (1), a rotor sleeve (2) and fan blades (3), wherein the main body of the rotating shaft (1) is cylindrical, the head section of the rotating shaft (1) is provided with a convex block (11) which is used for being butted with the fan blade (3), the convex block (11) comprises two planes and two curved surfaces which are parallel to each other in the circumferential direction, the main body of the rotor sleeve (2) is in a hollow cylindrical shape, the head section of the rotor sleeve (2) is provided with a first opening (21) and a first ring groove (22), the fan blade (3) is provided with a first convex ring (31) matched with the first ring groove (22) and a clamping block matched with the first opening (21), flabellum (3) are inlayed with rotor cover (2) and are die-cast fixed, and the fixture block is fixed in first uncovered (21), and first bulge loop (31) are fixed in first annular (22), pivot (1) are inlayed with rotor flabellum (3) and are die-cast fixed.
2. The anti-spin fan rotor assembly of claim 1, wherein: the number of the first ring grooves (22) and the first convex rings (31) is two, the two first ring grooves (22) are symmetrically arranged, and the two first convex rings (31) are symmetrically arranged.
3. The anti-spin fan rotor assembly of claim 1, wherein: the number of the first openings (21) and the number of the clamping blocks are two, the two first openings (21) are symmetrically arranged, and the two clamping blocks are symmetrically arranged.
4. The anti-spin fan rotor assembly of claim 1, wherein: the fan blade (3) is made of aluminum alloy materials, and a first groove (32) is formed in the butt joint of the fan blade (3) and the rotating shaft (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120747344.4U CN214945232U (en) | 2021-04-13 | 2021-04-13 | A kind of anti-drop fan rotor assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120747344.4U CN214945232U (en) | 2021-04-13 | 2021-04-13 | A kind of anti-drop fan rotor assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214945232U true CN214945232U (en) | 2021-11-30 |
Family
ID=79044965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120747344.4U Expired - Fee Related CN214945232U (en) | 2021-04-13 | 2021-04-13 | A kind of anti-drop fan rotor assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214945232U (en) |
-
2021
- 2021-04-13 CN CN202120747344.4U patent/CN214945232U/en not_active Expired - Fee Related
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211130 |