CN216111450U - Novel assembled integrated fan structure - Google Patents
Novel assembled integrated fan structure Download PDFInfo
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- CN216111450U CN216111450U CN202122175516.8U CN202122175516U CN216111450U CN 216111450 U CN216111450 U CN 216111450U CN 202122175516 U CN202122175516 U CN 202122175516U CN 216111450 U CN216111450 U CN 216111450U
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- fan
- support
- upper cover
- positioning pin
- lower cover
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Abstract
The utility model discloses a novel assembled integrated fan structure, which comprises a fan structure, wherein the fan structure comprises a fan upper cover, a fan lower cover and a support, first positioning pin holes are formed in the edge positions of the fan upper cover and the fan lower cover, the support is connected between every two adjacent first positioning pin holes and comprises positioning pins, fan blades are connected to the upper end of the support, and the support is fixedly connected with the fan upper cover and the fan lower cover; the fan is simple in design, only the fan blades need to be replaced, and the flanges and the like do not need to be replaced, so that the universality of the fan is effectively improved; the flabellum of this application is single stand alone type, and the volume is less, and the uniformity of flabellum is good to be guaranteed, and effectual fan dynamic balance that makes is easily controlled, and this application need not to increase intensity through increasing corresponding strengthening rib, and the effectual production that makes is with storing the maintenance cost low, and wind is made an uproar for a short time.
Description
Technical Field
The utility model relates to the technical field of engines, in particular to a novel assembled integrated fan structure.
Background
The dynamic balance of the existing integral fan is difficult to control; because the fan is of an integral structure, the consistency of the integral material structure needs to be controlled when the integral dynamic balance is required to be controlled, and meanwhile, the casting process forming technology also needs to be improved, so that the material has uniform flowability, the process is complex and the cost is high; the production and storage maintenance cost is high, and the universality is poor: because the integral fan is integrally cast and molded, once the integral fan is produced, the integral fan cannot be modified, all fan varieties need to be produced and stored, the universality is poor, and the later maintenance cost is high; poor cooling and noise performance: because of the integral structure, the integral strength factor needs to be considered, the fan blade structure of the fan cannot reach the optimum, and meanwhile, the corresponding reinforcing ribs are also added between the fan blades to increase the strength, so that the fan quality is directly increased due to the factors, the consumption is increased, and meanwhile, the corresponding noise is also greatly increased.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is as follows: the assembled integrated fan has the advantages of easy control of dynamic balance, low production and storage cost, high universality, good cooling effect and good noise performance.
In order to solve the technical problems, the utility model provides the following technical scheme: including the fan structure, the fan structure includes that the fan is connected upper cover, fan and is connected lower cover, support, the fan is connected upper cover, fan and is connected lower cover border position and be equipped with first locating pin hole, every adjacent two be connected with the support jointly between the first locating pin hole, the support includes the locating pin, the upper end of support is connected with the flabellum, the support is connected upper cover, fan with the fan and is connected lower cover fixed connection.
Preferably: all set up to long U type structure.
Preferably: the support sets up to isosceles trapezoid, just the both ends of support are all seted up with locating pin assorted through-hole.
Preferably: the fan is connected the upper cover, and fan is connected lower cover edge position equidistance and is equipped with the first locating pin hole of a plurality of, and the optimum is 10, the spacing hole with locating pin assorted is all seted up to the bottom in first locating pin hole.
Preferably: the locating pin runs through the support and extends to the both ends in the outside respectively with the fixed orifices fixed connection of first locating pin hole bottom.
Preferably: the fan structure comprises a bolt and a nut, a plurality of fixing holes matched with the bolt are formed in the upper fan connecting cover, and a plurality of fixing holes matched with the bolt are formed in the same positions of the lower fan connecting cover and the upper fan connecting cover.
Preferably: one end of each bolt penetrates through a fixing hole formed in the fan connecting upper cover and the fan connecting lower cover and extends to the outer side to be in threaded connection with the nut.
Preferably: and a second positioning pin hole is formed between every two first positioning pin holes.
Preferably: the second positioning pin holes are all set to be short U-shaped.
Compared with the prior art, the utility model has the beneficial effects that: the fan is simple in design, only the fan blades need to be replaced, and the flanges and the like do not need to be replaced, so that the universality of the fan is effectively improved; the flabellum of this application is single stand alone type, and the volume is less, and the uniformity of flabellum is good to be guaranteed, if single flabellum deviation is too big, can directly change, and effectual fan dynamic balance that makes is easily controlled, and this application need not to come increase strength through increasing corresponding strengthening rib, and the effectual production that makes is with storing the maintenance cost low, and consumption power is few simultaneously, and the fan wind is made an uproar for a short time.
Drawings
FIG. 1 is a schematic diagram of an overall structure of a novel assembled fan structure according to the present invention;
FIG. 2 is a schematic view of an upper cover structure of a novel assembly integrated fan structure according to the present invention;
FIG. 3 is a schematic view of a novel assembled and integrated fan structure connecting lower cover structure according to the present invention;
FIG. 4 is a schematic view of a novel fan structure with fan blades connected in an assembled and integrated manner according to the present invention;
fig. 5 is a schematic structural diagram of a second embodiment of a novel assembly-integrated fan structure according to the present invention.
In the figure: 1-a fan structure; 2, connecting a fan with an upper cover; 21-a fixation hole; 3, connecting the fan with the lower cover; 4-a first dowel hole; 41-limiting holes; 5-support; 6-fan blades; 7-a positioning pin; 8-bolt; 9-a screw cap; 10-second dowel hole.
Detailed Description
In order to facilitate the understanding of the technical solutions of the present invention for those skilled in the art, the technical solutions of the present invention will be further described with reference to the drawings attached to the specification.
The terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present application, "a plurality" means two or more unless specifically limited otherwise.
Example one
Referring to fig. 1, the present embodiment discloses a novel assembly integrated fan structure, which includes a fan structure 1, a fan upper cover 2, a fan connecting lower cover 3, and fan blades 6.
Referring to fig. 1, the fan structure 1 includes an upper fan cover 2, a lower fan cover 3, and a plurality of independent blades 6, and the blades 6 with different structures can be assembled according to different requirements.
Referring to fig. 2, the upper cover 2 of the fan is arranged to be a circular disc type, a plurality of first positioning pin holes 4 in a long U shape are equidistantly arranged at the edge of the upper cover 2 of the fan, so that the fan is effectively applicable to fan blades with wider width, wherein the optimal number of the first positioning pin holes 4 is 10, the bottom of each first positioning pin hole 4 is provided with a limiting hole 41, and the upper cover 2 of the fan is provided with a plurality of fixing holes 21.
Referring to fig. 3, the fan connecting lower cover 3 is configured to be a disc shape, a plurality of long U-shaped first positioning pin holes 4 corresponding to the fan connecting upper cover 2 are equidistantly arranged at the edge of the fan connecting lower cover 3, the bottom of each first positioning pin hole 4 is provided with a limiting hole 41, and the fan connecting lower cover 3 is provided with a fixing hole 21 corresponding to the fan connecting upper cover 2.
The novel assembly integrated fan structure 1 in this embodiment further includes bolts 8 and nuts 9, and one end of each of the bolts 8 runs through the fixing hole 21 formed in the upper cover 2 and the lower cover 3 and extends to the outside to be connected with the nut 9 by threads.
Referring to fig. 4, every adjacent two be connected with support 5 between the first locating pin hole 4 jointly, support 5 all sets up to isosceles trapezoid, and support 5 passes locating pin 7, and support 5's both ends have all been seted up with locating pin 7 assorted through-hole, and support 5's upper end all is connected with flabellum 6, and flabellum 6 is single stand alone type, and the volume is less, and the uniformity of flabellum 6 is good to be guaranteed, if single flabellum 6 deviation is too big, can directly change.
In this embodiment, the locating pin 7 runs through the support 5 and extends to the both ends in the outside respectively with the spacing hole 41 fixed connection in first locating pin hole 4 bottom, and support 5 all connects upper cover 2, fan connection lower cover 3 fixed connection through locating pin 7 and fan.
The working principle of the embodiment is as follows: the worker penetrates through the through hole of the support 5 through the positioning pin 7, the extending part of the support 5 is fixedly connected with the limiting hole 41 arranged at the edge position of the fan upper cover 2 and the fan lower cover 3 respectively, each support 5 is effectively fixed between two adjacent U-shaped first positioning pin holes 4, each fan blade 6 is single and independent, the size is small, the consistency is good, if the deviation of each fan blade 6 is overlarge, the single fan blade 6 can be directly replaced, then a plurality of bolts 8 penetrate through the fixing holes 21 arranged on the fan upper cover 2 and the fan lower cover 3 respectively, the extending part of each fan blade is fixedly connected with the nut 9, the universality is good, the production and maintenance cost is low, and the fan blade selectivity is good;
install the fan structure 1 who assembles in the engine, start the engine, fan structure 1 begins work, can change flabellum 6 according to actual demand, only need change the flabellum can, flange etc. all need not to change, and the commonality is better, has improved fan structure 1's practicality greatly.
Example two
Referring to fig. 5, a difference between the second embodiment and the first embodiment is that a short U-shaped second positioning pin hole 10 is formed between every two long U-shaped first positioning pin holes 4, which can meet the requirements of assembling different fans, and greatly improves the practicability of the device.
It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
The above-mentioned embodiments only represent the embodiments of the present invention, and the protection scope of the present invention is not limited to the above-mentioned embodiments, and it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the concept of the present invention, and these embodiments are all within the protection scope of the present invention.
Claims (9)
1. The utility model provides a novel equipment integrated form fan structure which characterized in that: including upper cover (2), fan connection lower cover (3), support (5) are connected to the fan, the fan is connected upper cover (2), fan connection lower cover (3) border position and is equipped with first locating pin hole (4), every adjacent two be connected with support (5) jointly between first locating pin hole (4), the upper end of support (5) is connected with flabellum (6), upper cover (2), fan connection lower cover (3) fixed connection are connected to support (5) and fan.
2. A novel assembled integrated fan structure as claimed in claim 1, wherein: the first positioning pin holes (4) are all arranged to be long U-shaped structures.
3. A novel assembled integrated fan structure as claimed in claim 1, wherein: the support (5) comprises a positioning pin (7), and through holes matched with the positioning pin (7) are formed in the two ends of the support (5).
4. A novel assembled integrated fan structure as claimed in claim 3, wherein: the fan is connected upper cover (2), fan and is connected lower cover (3) border position equal equidistance and be equipped with a plurality of first locating pin hole (4), spacing hole (41) with locating pin (7) assorted are all seted up to the bottom of first locating pin hole (4).
5. A novel assembled integrated fan structure as claimed in claim 4, wherein: the positioning pin (7) penetrates through the support (5) and extends to the two ends of the outer side to be fixedly connected with the fixing hole at the bottom of the first positioning pin hole (4) respectively.
6. A novel assembled integrated fan structure as claimed in claim 1, wherein: the fan structure (1) comprises bolts (8) and nuts (9), a plurality of fixing holes (21) matched with the bolts (8) are formed in the upper cover (2) of the fan, and the fixing holes (21) matched with the bolts (8) are formed in the same positions of the lower cover (3) and the upper cover (2) of the fan.
7. A novel assembled integrated fan structure as claimed in claim 6, wherein: one end of each bolt (8) penetrates through a fixing hole (21) formed in the fan upper cover (2) and the fan lower cover (3) and extends to the outer side to be in threaded connection with the nut (9).
8. A novel assembled integrated fan structure as claimed in claim 1, wherein: and a second positioning pin hole (10) is formed between every two first positioning pin holes (4).
9. A novel assembled integrated fan structure as claimed in claim 8, wherein: the second positioning pin holes (10) are all arranged in a short U shape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122175516.8U CN216111450U (en) | 2021-09-07 | 2021-09-07 | Novel assembled integrated fan structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122175516.8U CN216111450U (en) | 2021-09-07 | 2021-09-07 | Novel assembled integrated fan structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216111450U true CN216111450U (en) | 2022-03-22 |
Family
ID=80732227
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122175516.8U Active CN216111450U (en) | 2021-09-07 | 2021-09-07 | Novel assembled integrated fan structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216111450U (en) |
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2021
- 2021-09-07 CN CN202122175516.8U patent/CN216111450U/en active Active
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