CN116025587A - Fan blade mounting piece and cooling fan - Google Patents
Fan blade mounting piece and cooling fan Download PDFInfo
- Publication number
- CN116025587A CN116025587A CN202211641615.3A CN202211641615A CN116025587A CN 116025587 A CN116025587 A CN 116025587A CN 202211641615 A CN202211641615 A CN 202211641615A CN 116025587 A CN116025587 A CN 116025587A
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- groove
- mounting
- seat
- fan blade
- limiting
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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Abstract
The invention relates to the technical field related to cooling fans, in particular to a fan blade mounting piece and a cooling fan, wherein the fan blade mounting piece comprises a mounting seat, a mounting rod, a fastening piece and a locking component, the mounting seat and the rear side end of a center seat of a fan blade are integrally formed, a mounting groove is formed in the rear side surface of the mounting seat, a nut groove is formed in the side wall of the mounting seat, a primary mounting hole is formed in the bottom of the nut groove, and a secondary mounting hole is formed in the opposite side wall of the mounting groove, which is positioned in the primary mounting hole, in a penetrating manner; through setting up the flabellum installed part that constitutes by mount pad, installation pole, fastener and locking subassembly combination to through setting up the block subassembly into by base, supporting spring, movable seat, roof and spacing latch combination constitute, and set up spacing seat in the screw rod lower extreme of fastener, and set up spacing draw-in groove at the lower surface of spacing seat, thereby play the meshing effect to spacing draw-in groove through spacing latch, thereby avoid the fastener to appear becoming flexible, thereby guarantee the positioning stability of flabellum installed part to the flabellum.
Description
Technical Field
The invention relates to the technical field of cooling fans, in particular to a fan blade mounting piece and a cooling fan.
Background
The cooling fan is an important component of a vehicle cooling system, the performance of the fan directly influences the heat radiation effect of the engine, and further influences the performance of the engine, if the fan is improperly selected, the engine is insufficiently cooled or excessively cooled, so that the working environment of the engine is deteriorated, and further the performance and the service life of the engine are influenced;
the fan blade of the cooling fan is usually installed by clamping or screw, but the clamping installation has insufficient stability, and because the vehicle running environment is complex and changeable, the clamping part of the fan blade is easy to be worn and shake due to the influence of external vibration in the environment with bad road conditions, thereby causing fan blade noise phenomenon, and the screw installation is very easy to be loosened, and the installation structure of the screw installation is easy to cause the same problems as the above under the external vibration environment.
Disclosure of Invention
The present invention is directed to a fan blade mounting member and a cooling fan, which solve the above-mentioned problems.
In order to achieve the above purpose, the present invention provides the following technical solutions: a fan blade mount, the fan blade mount comprising:
the mounting seat and the rear side end of the center seat of the fan blade are integrally formed, the rear side surface of the mounting seat is provided with a mounting groove, the side wall of the mounting seat is provided with a nut groove, the groove bottom of the nut groove is provided with a primary mounting hole, and the opposite side wall of the mounting groove, which is positioned in the primary mounting hole, is provided with a secondary mounting hole in a penetrating manner;
the mounting rod and the rotor of the driving motor are integrally formed, a threaded hole is formed in the side wall of the mounting rod, a through hole is formed in the bottom of the threaded hole, and the threaded hole is arranged corresponding to the primary mounting hole;
the mounting seat is positioned on the mounting rod through the fastener;
the anti-loosening assembly is installed in the secondary installation hole and is composed of a locating piece and a clamping assembly, the fastener is clamped and located through the clamping assembly, and the clamping assembly is located through the locating piece.
Preferably, the mounting groove is a regular hexagon notch, the section size of the mounting rod is identical to that of the mounting groove, the mounting rod is inserted into the mounting groove, the secondary mounting hole is arranged corresponding to the through hole, and the section sizes of the secondary mounting hole and the through hole are identical.
Preferably, the fastener is an inner hexagon bolt, a limit seat is integrally formed at the lower end of a screw rod of the fastener, and a limit clamping groove is formed in the position of a side line on the lower surface of the limit seat.
Preferably, the clamping assembly is formed by combining a base, a supporting spring, a movable seat, a top plate and a limiting latch, two ends of the supporting spring are fixedly welded with the base and the movable seat respectively, and the movable seat, the top plate and the limiting latch are integrally formed.
Preferably, the equal circumference of spacing draw-in groove and spacing latch is provided with the round, and spacing draw-in groove is the notch structure that the cross-section is right trapezoid, spacing latch is the protruding structure that the cross-section is right trapezoid, during the actual installation of fastener, its spacing latch is embedded into spacing draw-in groove, and at this moment, support spring is in the compression state.
Preferably, in the actual tightening process of the fastener, the inclined sides of the limiting latch and the inclined sides of the limiting slot move in opposite directions.
Preferably, the side wall of the secondary mounting hole is provided with an insertion groove, a steering groove and a limiting groove, the insertion groove and the limiting groove are symmetrically provided with a group, the insertion groove and the limiting groove are in cross-shaped arrangement, the section sizes of the insertion groove and the limiting groove are identical, the steering groove is an annular notch, and the insertion groove and the limiting groove are all communicated with the steering groove.
Preferably, the locating piece is of a cylindrical structure, the diameter of the locating piece is identical with the diameter of the secondary mounting hole, the upper end of the locating piece is provided with a movable groove, the movable groove is of a notch structure with a regular octagon cross section, the cross section sizes of the base and the movable seat are identical with those of the movable groove, the base is fixed at the bottom of the movable groove, limiting protrusions are integrally formed on the side wall of the locating piece, the limiting protrusions are symmetrically provided with a group, the size of the limiting protrusions is identical with that of the limiting groove, and the limiting protrusions are embedded into the limiting groove when the locating piece and the clamping assembly are actually mounted.
Preferably, the lower end face of the positioning piece is provided with an inner hexagon nut groove, and one group of side edges of the inner hexagon nut groove and the limit protrusions are the same in arrangement trend.
A cooling fan having the above fan blade mount.
Compared with the prior art, the invention has the beneficial effects that:
1. the fan blade mounting piece is formed by combining the mounting seat, the mounting rod, the fastening piece and the anti-loosening component, the clamping component is formed by combining the base, the supporting spring, the movable seat, the top plate and the limiting latch, the limiting seat is arranged at the lower end of the screw rod of the fastening piece, and the limiting clamping groove is formed in the lower surface of the limiting seat, so that the limiting clamping groove is meshed through the limiting latch, loosening of the fastening piece is avoided, and the positioning stability of the fan blade mounting piece to the fan blade is ensured;
2. and set up insertion groove, turn to groove and spacing groove on the lateral wall of second grade mounting hole to set up the movable groove in the upper end of setting element, and set up spacing arch on the lateral wall of setting element, thereby inlay into spacing groove through spacing arch, thereby let the setting element can independently dismantle, and support spring's supporting role, can avoid the setting element to appear becoming flexible and drop the phenomenon, thereby guarantee the stability of block subassembly, and support spring can guarantee that spacing latch can be stabilized in spacing draw-in groove.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a half cross-sectional view of the present invention;
FIG. 3 is a schematic view of a mounting base according to the present invention;
FIG. 4 is a schematic view of a fastener of the present invention;
FIG. 5 is a schematic view of a locking assembly according to the present invention;
fig. 6 is a half cross-sectional view of a positioning member according to the present invention.
In the figure: mounting seat 1, mounting rod 2, fastener 3, locking subassembly 4, flabellum 5, mounting groove 6, nut groove 7, primary mounting hole 8, secondary mounting hole 9, screw hole 10, through-hole 11, setting element 12, block subassembly 13, insert groove 14, turn to groove 15, spacing groove 16, spacing seat 17, spacing draw-in groove 18, hexagon socket nut groove 19, movable groove 20, spacing protruding 21, base 22, supporting spring 23, movable seat 24, roof 25, spacing latch 26.
Detailed Description
In order to make the objects, technical solutions, and advantages of the present invention more apparent, the embodiments of the present invention will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present invention, are intended to be illustrative only and not limiting of the embodiments of the present invention, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present invention and simplify 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 invention. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.
Referring to fig. 1-6, the present invention provides four preferred embodiments:
example 1
The utility model provides a flabellum mounting, the flabellum mounting includes mount pad 1, installation pole 2, fastener 3 and locking subassembly 4, mount pad 1 and the center seat rear side end integrated into one piece of flabellum 5, and mounting groove 6 has been seted up to the trailing flank of mount pad 1, and nut groove 7 has been seted up on the lateral wall of mount pad 1, first level mounting hole 8 has been seted up to the tank bottom in nut groove 7, and the second grade mounting hole 9 has been run through on the opposite lateral wall in first level mounting hole 8 in mounting groove 6, the rotor integrated into one piece of installation pole 2 and driving motor, and threaded hole 10 has been seted up on the lateral wall of installation pole 2, through-hole 11 has been seted up to the hole bottom of threaded hole 10, threaded hole 10 and the corresponding setting of first level mounting hole 8, mount pad 1 passes through fastener 3 location on installation pole 2, locking subassembly 4 is installed in second level mounting hole 9, and locking subassembly 4 comprises locating part 12 and block subassembly 13 combination, and fastener 3 carries out the block location through block subassembly 13, and block subassembly 13 is located through locating part 12.
The mounting groove 6 is a regular hexagon notch, the section size of the mounting rod 2 is identical to the section size of the mounting groove 6, the mounting rod 2 is inserted into the mounting groove 6, the secondary mounting hole 9 is arranged corresponding to the through hole 11, the section sizes of the two are identical, the fastening piece 3 is an inner hexagon bolt, the lower end of a screw rod of the fastening piece 3 is integrally formed with a limit seat 17, and a limit clamping groove 18 is formed in the position of a side line of the lower surface of the limit seat 17.
The clamping assembly 13 is formed by combining a base 22, a supporting spring 23, a movable seat 24, a top plate 25 and a limiting latch 26, two ends of the supporting spring 23 are fixedly welded with the base 22 and the movable seat 24 respectively, the movable seat 24, the top plate 25 and the limiting latch 26 are integrally formed, a circle of equal circumference of the limiting clamping groove 18 and the limiting latch 26 is arranged, the limiting clamping groove 18 is of a notch structure with a right trapezoid cross section, the limiting latch 26 is of a protruding structure with a right trapezoid cross section, the limiting latch 26 of the fastener 3 is embedded into the limiting clamping groove 18 during actual installation, and at the moment, the supporting spring 23 is in a pressed state.
The fastener 3 is in actual screwing process, the inclined plane of its spacing latch 26 and the inclined plane of spacing draw-in groove 18 are the motion in opposite directions, through setting up the flabellum installed part that comprises mount pad 1, installation pole 2, fastener 3 and locking subassembly 4 combination, and through setting up block subassembly 13 to by base 22, supporting spring 23, movable seat 24, roof 25 and spacing latch 26 combination constitute, and set up spacing seat 17 at the screw rod lower extreme of fastener 3, and set up spacing draw-in groove 18 at the lower surface of spacing seat 17, thereby play the meshing effect to spacing draw-in groove 18 through spacing latch 26, thereby avoid fastener 3 to appear not hard up, thereby guarantee the positional stability of flabellum installed part to flabellum 5.
Example two
On the basis of the first embodiment, the side wall of the secondary mounting hole 9 is provided with an insertion groove 14, a steering groove 15 and a limiting groove 16, the insertion groove 14 and the limiting groove 16 are symmetrically provided with a group, the insertion groove 14 and the limiting groove 16 are in cross arrangement, the cross section sizes of the insertion groove 14 and the limiting groove 16 are identical, the steering groove 15 is an annular notch, and the insertion groove 14 and the limiting groove 16 are communicated with the steering groove 15.
The locating piece 12 is of a cylindrical structure, the diameter of the locating piece 12 is identical with the diameter of the secondary installation hole 9, the upper end of the locating piece 12 is provided with a movable groove 20, the movable groove 20 is of a notch structure with a regular octagon cross section, the cross section sizes of a base 22 and a movable seat 24 are identical with the cross section size of the movable groove 20, the base 22 is fixed at the bottom of the movable groove 20, the side wall of the locating piece 12 is integrally formed with a limit bulge 21, the limit bulge 21 is symmetrically provided with a group, the limit bulge 21 is identical with the limit groove 16 in size, the locating piece 12 and the clamping assembly 13 are embedded into the limit groove 16 in actual installation, the side wall of the secondary installation hole 9 is provided with an inserting groove 14, a steering groove 15 and the limit groove 16, the upper end of the locating piece 12 is provided with the movable groove 20, and the side wall of the locating piece 12 is provided with a limit bulge 21, so that the locating piece 12 can be independently dismounted through the limit bulge 21 being embedded into the limit groove 16, the supporting effect of the supporting spring 23 can be avoided, the locating piece 12 is loose, the clamping assembly 13 is guaranteed to be clamped, and the stability of the supporting spring 23 can be guaranteed to be stably supported in the limit groove 18.
Example III
On the basis of the second embodiment, the lower end surface of the positioning piece 12 is provided with an inner hexagon nut groove 19, one group of side edges of the inner hexagon nut groove 19 and the setting trend of the limiting protrusion 21 are the same, and the position of the limiting protrusion 21 is convenient to determine.
Example IV
On the basis of the third embodiment, a cooling fan is provided with the fan blade mounting piece.
While the foregoing has been described in terms of illustrative embodiments thereof, so that those skilled in the art may appreciate the present application, it is not intended to be limited to the precise embodiments so that others skilled in the art may readily utilize the present application to its various modifications and variations which are within the spirit and scope of the present application as defined and determined by the appended claims.
Claims (10)
1. A fan blade mount, characterized in that: the fan blade mounting includes:
the fan blade mounting device comprises a mounting seat (1), wherein the mounting seat (1) and the rear side end of a center seat of a fan blade (5) are integrally formed, a mounting groove (6) is formed in the rear side surface of the mounting seat (1), a nut groove (7) is formed in the side wall of the mounting seat (1), a primary mounting hole (8) is formed in the groove bottom of the nut groove (7), and a secondary mounting hole (9) is formed in the opposite side wall of the mounting groove (6) located in the primary mounting hole (8) in a penetrating mode;
the mounting rod (2), the rotor of the driving motor and the mounting rod (2) are integrally formed, a threaded hole (10) is formed in the side wall of the mounting rod (2), a through hole (11) is formed in the bottom of the threaded hole (10), and the threaded hole (10) is arranged corresponding to the primary mounting hole (8);
a fastener (3), wherein the mounting seat (1) is positioned on the mounting rod (2) through the fastener (3);
the anti-loosening assembly (4), anti-loosening assembly (4) is installed in the second-level mounting hole (9), and anti-loosening assembly (4) is formed by combining a locating piece (12) and a clamping assembly (13), and fastener (3) is clamped and positioned through the clamping assembly (13), and the clamping assembly (13) is positioned through the locating piece (12).
2. The fan blade mount of claim 1, wherein: the mounting groove (6) is a regular hexagon notch, the section size of the mounting rod (2) is identical to the section size of the mounting groove (6), the mounting rod (2) is inserted into the mounting groove (6), the secondary mounting hole (9) is correspondingly arranged with the through hole (11), and the section sizes of the two are identical.
3. The fan blade mount of claim 2, wherein: the fastener (3) is an inner hexagon bolt, a limit seat (17) is integrally formed at the lower end of a screw rod of the fastener (3), and a limit clamping groove (18) is formed in the edge line position of the lower surface of the limit seat (17).
4. A fan blade mount according to claim 3, wherein: the clamping assembly (13) is formed by combining a base (22), a supporting spring (23), a movable seat (24), a top plate (25) and a limiting latch (26), two ends of the supporting spring (23) are fixedly welded with the base (22) and the movable seat (24) respectively, and the movable seat (24), the top plate (25) and the limiting latch (26) are integrally formed.
5. The fan blade mount of claim 4, wherein: the utility model discloses a fastener, including spacing draw-in groove (18), spacing latch (26) and support spring (23) are in the recess structure that spacing draw-in groove (18) and spacing latch (26) equal circumference are provided with the round, and spacing latch (18) are the notch structure that the cross-section is right trapezoid, spacing latch (26) are the cross-section and are right trapezoid's protruding structure, fastener (3) are in the time of the actual installation, and during spacing latch (26) are embedded limit draw-in groove (18), and at this moment, support spring (23) are in the pressurized state.
6. The fan blade mount of claim 5, wherein: in the actual screwing process of the fastener (3), the inclined sides of the limiting clamping teeth (26) and the inclined sides of the limiting clamping grooves (18) move in opposite directions.
7. The fan blade mount of claim 6, wherein: the side wall of the secondary mounting hole (9) is provided with an insertion groove (14), a steering groove (15) and a limiting groove (16), the insertion groove (14) and the limiting groove (16) are symmetrically provided with a group, the insertion groove (14) and the limiting groove (16) are arranged in a cross shape, the cross section sizes of the insertion groove (14) and the limiting groove (16) are identical, the steering groove (15) is an annular notch, and the insertion groove (14) and the limiting groove (16) are communicated with the steering groove (15).
8. The fan blade mount of claim 7, wherein: the locating piece (12) is of a cylindrical structure, the diameter of the locating piece (12) is identical with the diameter of the secondary installation hole (9), the upper end of the locating piece (12) is provided with a movable groove (20), the cross section of the movable groove (20) is of a regular octagonal notch structure, the cross section sizes of the base (22) and the movable seat (24) are identical with the cross section size of the movable groove (20), the base (22) is fixed at the bottom of the movable groove (20), limiting protrusions (21) are integrally formed in the side wall of the locating piece (12), a group of limiting protrusions (21) are symmetrically arranged, the size of the limiting protrusions (21) is identical with the size of the limiting groove (16), and the limiting protrusions (21) are embedded into the limiting groove (16) when the locating piece (12) and the clamping assembly (13) are actually installed.
9. The fan blade mount of claim 8, wherein: the lower end face of the positioning piece (12) is provided with an inner hexagon nut groove (19), and one group of side edges of the inner hexagon nut groove (19) and the limit protrusions (21) are arranged in the same direction.
10. A cooling fan, characterized in that: the cooling fan has the fan blade mount of any of the preceding claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211641615.3A CN116025587A (en) | 2022-12-20 | 2022-12-20 | Fan blade mounting piece and cooling fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211641615.3A CN116025587A (en) | 2022-12-20 | 2022-12-20 | Fan blade mounting piece and cooling fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116025587A true CN116025587A (en) | 2023-04-28 |
Family
ID=86069860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211641615.3A Withdrawn CN116025587A (en) | 2022-12-20 | 2022-12-20 | Fan blade mounting piece and cooling fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116025587A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117052698A (en) * | 2023-08-10 | 2023-11-14 | 中山市众智电器有限公司 | Multi-angle rotating head shaking fan |
| CN117238628A (en) * | 2023-11-16 | 2023-12-15 | 浙江华赢新材科技股份有限公司 | Spliced transformer core and transformer using same |
-
2022
- 2022-12-20 CN CN202211641615.3A patent/CN116025587A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117052698A (en) * | 2023-08-10 | 2023-11-14 | 中山市众智电器有限公司 | Multi-angle rotating head shaking fan |
| CN117052698B (en) * | 2023-08-10 | 2024-05-03 | 中山市众智电器有限公司 | Multi-angle rotating head shaking fan |
| CN117238628A (en) * | 2023-11-16 | 2023-12-15 | 浙江华赢新材科技股份有限公司 | Spliced transformer core and transformer using same |
| CN117238628B (en) * | 2023-11-16 | 2024-03-19 | 浙江华赢新材科技股份有限公司 | Spliced transformer core and transformer using same |
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Legal Events
| Date | Code | Title | Description |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20230428 |
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| WW01 | Invention patent application withdrawn after publication |