CN204041540U - A kind of Industrial fan flabellum - Google Patents
A kind of Industrial fan flabellum Download PDFInfo
- Publication number
- CN204041540U CN204041540U CN201420467882.8U CN201420467882U CN204041540U CN 204041540 U CN204041540 U CN 204041540U CN 201420467882 U CN201420467882 U CN 201420467882U CN 204041540 U CN204041540 U CN 204041540U
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- Prior art keywords
- spacing
- connecting plate
- blade
- center base
- contact portion
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Abstract
The utility model relates to a kind of Industrial fan flabellum, comprise the center base be connected with machine shaft, center base outer wall circumferentially direction is provided with multiple connecting plate be connected with blade, connecting plate offers multiple connecting through hole, fastening piece is through compressing tablet and connecting through hole, and be fixed on by blade on connecting plate, described connecting plate both sides of the edge are extended with guide turnup, guide turnup top is extended with spacing pressure contact portion to the inside, spacing pressure contact portion with form the spacing spacing coordinated with blade between connecting plate; It is simple and reasonable for structure, is connected firmly, dismantled and assembled cleaning, convenient storage, transport, packaging.
Description
Technical field
The utility model relates to a kind of Industrial fan, especially a kind of flabellum of Industrial fan.
Background technique
At present, the flabellum of Industrial fan, the metal material that general employing weight is larger supports, so center base and blade need to be fixed by screw, owing to there is no spacing check and correction structure, by the through-hole alignment on the joint of center base and blade, screw must could be worn and nut check during installation, installation efficiency is low, convenient not; And, operationally, blade high speed rotating, center base produces powerful centrifugal force, can make easily to occur between blade and the joint of center base getting loose, the form so the disposable punching press of most product employing rivet is riveted tightly, therefore both connect into entirety, cannot dismounting, give store, transport, packaging bring a lot of inconvenience.
Summary of the invention
The purpose of this utility model is to solve above-mentioned the deficiencies in the prior art, and improves a kind of simple and reasonable for structure, is connected firmly, dismantled and assembled cleaning, the Industrial fan flabellum of convenient storage, transport, packaging.
The utility model solves the technological scheme that its technical problem adopts:
A kind of Industrial fan flabellum, comprise the center base be connected with machine shaft, center base outer wall circumferentially direction is provided with multiple connecting plate be connected with blade, connecting plate offers multiple connecting through hole, blade, through compressing tablet and connecting through hole, is fixed on connecting plate by fastening piece, it is characterized in that, described connecting plate both sides of the edge are extended with guide turnup, and guide turnup top is extended with spacing pressure contact portion to the inside, spacing pressure contact portion with form the spacing spacing coordinated with blade between connecting plate.
Adopt the Industrial fan flabellum of this structure, because industrial flabellum weight is larger, so linkage structure must be strengthened, the utility model is by having guide turnup the both sides of the edge of connecting plate are extended, when blade is coordinated with connecting plate, while the edge of blade and guide turnup have leading role when grafting, position-limiting action can be played again, when making blade follow center base High Rotation Speed, reduce the impact of centrifugal force, improve degree of being connected firmly, blade is limited on connecting plate by spacing pressure contact portion further, in the connection of matching fastener, make whole flabellum more close to integrated state, according to the improvement of said structure, originally can correspondingly reduce with the connecting through hole of appended claims, effective reduction cost of production.
The utility model can also adopt following technical measures to solve:
Described spacing pressure contact portion is spacing pressing plate, and the length of spacing pressing plate is identical with the length that guide turnup extends along connecting plate side margin, spacing pressing plate with form the spacing spacing coordinated with blade between connecting plate; As spacing pressing plate wherein a kind of embodiment, spacing pressing plate is arranged to identical with the length of spacing pressure contact portion, such that all limited pressing plate of blade that coordinates with connecting plate is spacing to be crimped, and when coordinating, can be inserted in along spacing spacing grafting, convenient installation, improve installation efficiency, be connected firmly.
Described spacing pressure contact portion is spacing briquetting, and the length of spacing briquetting is wherein one section of the length that guide turnup extends along connecting plate side margin, spacing briquetting with form the spacing spacing coordinated with blade between connecting plate; As spacing pressing plate wherein a kind of embodiment, spacing briquetting is arranged to the form of a fritter, can plays the effect of spacing for blade crimping equally, be connected firmly.
Be provided with inward flange between described connecting plate and center base outer wall, the height of inward flange is identical with the height of guide turnup, and inward flange top is extended with interior spacing briquetting to the inside; The interior spacing briquetting of inward flange, improves the spacing firm state before the connection of blade non-fastener further, connects more firm
Connecting plate below spacing briquetting offers the perforation identical with spacing briquetting area; Perforation belongs to formed in mould auxiliary hole, effectively improves yield rate.
Described center base is provided with the axle sleeve be socketed with machine shaft, the corresponding center base of extending end of axle sleeve offers axle sleeve perforation, axle sleeve perforation is covered with axle sleeve plug; The extending end of axle sleeve is the front end running through center base, makes multiple center bases of completion of processing, can be located in deposit on pillar with the form superposed up and down, save parking space, extraction, convenient in carrying, deposit regular, the same space can store more product.
The beneficial effects of the utility model are:
Its structure is simple, rationally, because industrial flabellum weight is larger, centrifugal inertia force is larger, so linkage structure must be strengthened, the utility model is by having guide turnup the both sides of the edge of connecting plate are extended, when blade is coordinated with connecting plate, while the edge of blade and guide turnup have leading role when grafting, position-limiting action can be played again, when making blade follow center base High Rotation Speed, reduce the impact of centrifugal force, improve degree of being connected firmly, blade is limited on connecting plate by spacing pressure contact portion further, in the connection of matching fastener, make whole flabellum more close to integrated state, according to the improvement of said structure, originally can correspondingly reduce with the connecting through hole of appended claims, effective reduction cost of production.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model first embodiment.
Fig. 2 is the structural representation of the utility model first embodiment.
Fig. 3 is the structural representation of center base and axle sleeve plug and machine shaft in the utility model first embodiment.
Fig. 4 is that in the utility model, multiple center base string is located at the structural representation depositing pillar.
Fig. 5 is the structural representation of the utility model second embodiment.
Fig. 6 is the structural representation of the utility model second embodiment.
Fig. 7 is the structural representation of the utility model second embodiment.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
First embodiment: as shown in Figures 1 to 4, a kind of Industrial fan flabellum, comprise the center base 2 be connected with machine shaft 1, center base 2 outer wall circumferentially direction is provided with multiple connecting plate 4(the utility model be connected with blade 3 for two), connecting plate 4 offers multiple connecting through hole 401, fastening piece 5 is through compressing tablet 3 and connecting through hole 401, blade is fixed on connecting plate 4, it is characterized in that, described connecting plate 4 both sides of the edge 402 are extended with guide turnup 403, guide turnup 403 top is extended with spacing pressure contact portion 404 to the inside, spacing pressure contact portion 404 with form the spacing spacing 405 coordinated with blade 3 between connecting plate 4.
Adopt the Industrial fan flabellum of this structure, because industrial flabellum weight is larger, so linkage structure must be strengthened, the utility model is by having guide turnup 403 the both sides of the edge 402 of connecting plate 4 are extended, when blade 3 is coordinated with connecting plate 4, while the edge of blade 3 and guide turnup 403 have leading role when grafting, position-limiting action can be played again, when making blade 3 follow center base 2 High Rotation Speed, reduce the impact of centrifugal force, improve degree of being connected firmly, blade 3 is limited on connecting plate 4 by spacing pressure contact portion 404 further, in the connection of matching fastener 5, make whole flabellum more close to integrated configuration state, according to the improvement of said structure, originally the connecting through hole 401 coordinated with fastening piece 5 can correspondingly reduce, effective reduction cost of production.
As the present embodiment more particular embodiment:
Described spacing pressure contact portion 404 is spacing pressing plate, and the length of spacing pressing plate is identical with the length that guide turnup 403 extends along connecting plate 4 side margin 402, forms the spacing spacing 405 coordinated with blade 3 between spacing pressing plate with connecting plate 4; As spacing pressing plate wherein a kind of embodiment, spacing pressing plate is arranged to identical with the length of guide turnup 403, make that all limited pressing plate of blade 3 that coordinates with connecting plate 4 is spacing to be crimped, and when coordinating, can be inserted in along the grafting of spacing spacing 405, convenient installation, improves installation efficiency, is connected firmly.
Be provided with inward flange 6 between described connecting plate 4 and center base 2 outer wall, the height of inward flange 6 is identical with the height of spacing pressure contact portion 404, and inward flange 6 top is extended with interior spacing briquetting 601 to the inside; The interior spacing briquetting 601 of inward flange 6, improves the spacing firm state before the connection of blade 3 non-fastener 5 further, connects more firm.
Described center base 2 is provided with the axle sleeve 201 be socketed with machine shaft 1, the corresponding center base 2 of extending end of axle sleeve 201 offers axle sleeve perforation 201-1, axle sleeve perforation 201-1 is covered with axle sleeve plug 7; The extending end of axle sleeve is the front end running through center base 2, makes multiple center bases 2 of completion of processing, can be located in deposit on pillar 8 with the form superposed up and down, as shown in Figure 4, save parking space, extraction, convenient in carrying, deposit regular, the same space can store more product.
Second embodiment: as Fig. 5 to Fig. 7, structure is similar to the first embodiment, difference is, described spacing pressure contact portion 404 is spacing briquetting, the length of spacing briquetting is wherein one section of the length that guide turnup 403 extends along connecting plate 4 side margin 402, forms the spacing spacing 405 coordinated with blade 3 between spacing briquetting with connecting plate 4; As spacing pressing plate wherein a kind of embodiment, spacing briquetting is arranged to the form of a fritter, can plays the effect of spacing for blade 3 crimping equally, be connected firmly.
Connecting plate 4 below spacing briquetting offers the perforation 406 identical with spacing briquetting area; Perforation 406 belongs to formed in mould auxiliary hole, effectively improves yield rate.
Second embodiment makes spacing briquetting spacing pressure contact portion 404, compares the spacing pressing plate of the first embodiment, decreases the use of material, effectively reduce cost of production, and the effect played is equal to, and has more innovative significance.
Above-described specific embodiment, is only the utility model preferred embodiment, such as according to the equivalent arrangements that the utility model claim is done, all should be technology of the present utility model and contained.
Claims (6)
1. an Industrial fan flabellum, comprise the center base be connected with machine shaft, center base outer wall circumferentially direction is provided with multiple connecting plate be connected with blade, connecting plate offers multiple connecting through hole, blade, through compressing tablet and connecting through hole, is fixed on connecting plate by fastening piece, it is characterized in that, described connecting plate both sides of the edge are extended with guide turnup, and guide turnup top is extended with spacing pressure contact portion to the inside, spacing pressure contact portion with form the spacing spacing coordinated with blade between connecting plate.
2. a kind of Industrial fan flabellum according to claim 1, it is characterized in that, described spacing pressure contact portion is spacing pressing plate, and the length of spacing pressing plate is identical with the length that guide turnup extends along connecting plate side margin, spacing pressing plate with form the spacing spacing coordinated with blade between connecting plate.
3. a kind of Industrial fan flabellum according to claim 1, it is characterized in that, described spacing pressure contact portion is spacing briquetting, and the length of spacing briquetting is wherein one section of the length that guide turnup extends along connecting plate side margin, spacing briquetting with form the spacing spacing coordinated with blade between connecting plate.
4. a kind of Industrial fan flabellum according to claim 1, it is characterized in that, be provided with inward flange between described connecting plate and center base outer wall, the height of inward flange is identical with the height of spacing pressure contact portion, and inward flange top is extended with interior spacing briquetting to the inside.
5. a kind of Industrial fan flabellum according to claim 3, is characterized in that, the connecting plate below described spacing briquetting offers the perforation identical with spacing briquetting area.
6. a kind of Industrial fan flabellum according to claim 1, it is characterized in that, described center base is provided with the axle sleeve be socketed with machine shaft, the corresponding center base of extending end of axle sleeve offers axle sleeve perforation, axle sleeve perforation is covered with axle sleeve plug.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420467882.8U CN204041540U (en) | 2014-08-19 | 2014-08-19 | A kind of Industrial fan flabellum |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420467882.8U CN204041540U (en) | 2014-08-19 | 2014-08-19 | A kind of Industrial fan flabellum |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204041540U true CN204041540U (en) | 2014-12-24 |
Family
ID=52242209
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420467882.8U Expired - Fee Related CN204041540U (en) | 2014-08-19 | 2014-08-19 | A kind of Industrial fan flabellum |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204041540U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050100A (en) * | 2017-12-04 | 2018-05-18 | 惠阳航空螺旋桨有限责任公司 | A kind of wheel hub and the clip location structure of blade root |
-
2014
- 2014-08-19 CN CN201420467882.8U patent/CN204041540U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108050100A (en) * | 2017-12-04 | 2018-05-18 | 惠阳航空螺旋桨有限责任公司 | A kind of wheel hub and the clip location structure of blade root |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20141224 Termination date: 20170819 |