CN213144817U - Heat radiation fan - Google Patents
Heat radiation fan Download PDFInfo
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- CN213144817U CN213144817U CN202021883936.0U CN202021883936U CN213144817U CN 213144817 U CN213144817 U CN 213144817U CN 202021883936 U CN202021883936 U CN 202021883936U CN 213144817 U CN213144817 U CN 213144817U
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- frame
- motor holding
- mount
- holding chamber
- impeller
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Abstract
The utility model belongs to the technical field of the cooling device, especially, be a cooling fan, which comprises a frame, the top of frame is provided with the triangular groove, the inside of frame is run through and is provided with the screw hole, the inboard of frame is provided with first deep joint gusset and second deep joint gusset, one side of second deep joint gusset is provided with cross jack, the bottom of frame is provided with the mount, the top of mount is provided with the mount pad. Through the setting of cross jack in frame one side, be convenient for install power connector plug-in components to connect power, the current power cord of replacement is connected, and the fan is assembled more portably, and the power contact is also more firm safety, fixes at motor holding intracavity wall formation step form through the lock circle and is favorable to more dustproof to motor holding intracavity portion, and the impeller in the frame is conveniently changed through the setting up of first blade and the same specification size of second blade, satisfies more demands.
Description
Technical Field
The utility model belongs to the technical field of the radiating equipment, concretely relates to radiator fan.
Background
When the high-power electrical equipment is used, a large amount of heat can be generated, wherein whether the heat generated by the electrical equipment is dissipated is an important factor for determining whether the temperature rise exceeds the standard or not; the heat dissipation fan is one of the important accessories of the electrical equipment, and the performance of the heat dissipation fan determines the load capacity of the electrical equipment.
However, the heat dissipation fan in the prior art has a complex structure, and is difficult to repair once a fault occurs; in addition, when the existing heat dissipation fan generally has the problems, the noise becomes large after long-term use, and the main reason is that the fixing structure for supporting the fan is unstable, and the wire outlet between the structures is loose after long-term use.
SUMMERY OF THE UTILITY MODEL
To solve the problems set forth in the background art described above. The utility model provides a radiator fan has solved radiator fan simple structure firmly, is difficult for breaking down, and the reliability is high, long service life's problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a cooling fan, includes the frame, the top of frame is provided with the triangular groove, the inside of frame is run through and is provided with the screw hole, the inboard of frame is provided with first deep joint gusset and second deep joint gusset, one side of second deep joint gusset is provided with cross jack, the bottom of frame is provided with the mount, the top of mount is provided with the mount pad, the top of mount pad is provided with the impeller, one side of mount pad is provided with the power wire casing.
Preferably, two opposite corners of the four corners of the frame are provided with a pair of first reinforcing and connecting rib plates, and the other two opposite corners are provided with a pair of second reinforcing and connecting rib plates.
Preferably, the edge of the first reinforced connecting rib plate is an inward concave arc edge, and the edge of the second reinforced connecting rib plate is also an inward concave arc edge.
Preferably, the impeller includes motor holding chamber, the outside in motor holding chamber is provided with first blade, and second blade, the inner wall in motor holding chamber is provided with the lock circle, the top in motor holding chamber is provided with the installing port, the inside of installing port is provided with the bearing rod, the inside in motor holding chamber is provided with the retaining ring wall, the outside of retaining ring wall is provided with the connecting wall.
Preferably, the end face of the mounting opening is exposed to air from the surface of the impeller, and the snap ring and the fixed annular wall are fixedly mounted through the connecting wall.
Preferably, the thickness of the power supply wire slot is equal to that of the fixing frame, and the cross-shaped jack is arranged inside the mounting position of the second reinforced connecting rib plate and the frame.
Compared with the prior art, the beneficial effects of the utility model are that:
through the setting of cross jack in frame one side, be convenient for install power connector plug-in components to connect power, the current power cord of replacement is connected, and the fan is assembled more portably, and the power contact is also more firm safety, fixes at motor holding intracavity wall formation step form through the lock circle and is favorable to more dustproof to motor holding intracavity portion, and the impeller in the frame is conveniently changed through the setting up of first blade and the same specification size of second blade, satisfies more demands.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a complete structural schematic diagram of the present invention;
FIG. 2 is a front view structure diagram of the present invention;
FIG. 3 is a bottom view structural diagram of the present invention;
FIG. 4 is a three-dimensional structure view of the five-blade impeller of the present invention;
fig. 5 is a three-dimensional structure view of the seven-blade impeller of the present invention.
In the figure: 1, a frame; 2, triangular grooves; 3, screwing holes; 4, an impeller; 5, a cross-shaped jack; 6, a first reinforced connecting rib plate; 7, second reinforced connecting rib plates; 8, fixing a frame; 9 mounting seats; 10 power supply wire slots; 11 a bearing rod; 12 a first blade; 13 buckling rings; 14 connecting the walls; 15 mounting ports; 16 fixing the annular wall; 17 a second blade; 18 motor receiving cavity.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Referring to fig. 1-5, the present invention provides the following technical solutions: the utility model provides a cooling fan, including frame 1, the top of frame 1 is provided with triangular groove 2, the inside of frame 1 runs through and is provided with screw hole 3, the inboard of frame 1 is provided with first deep joint gusset 6 and second deep joint gusset 7, one side of second deep joint gusset 7 is provided with cross jack 5, the bottom of frame 1 is provided with mount 8, the top of mount 8 is provided with mount pad 9, the top of mount pad 9 is provided with impeller 4, one side of mount pad 8 is provided with power wire casing 10.
In the embodiment, the first reinforced connecting rib plate 6 and the second reinforced connecting rib plate 7 are welded on the supporting strength of the four-corner reinforced frame 1 of the frame 1 through the square outer contour of the frame 1, the impeller 4 is installed on the top of a component needing heat dissipation to dissipate heat, the impeller 4 in the frame 1 is conveniently changed through the arrangement of the first blade 12 and the second blade 17 with the same specification and size, more requirements are met, the heat dissipation effect of the heat dissipation fan is increased, the fastening ring 13 is fixed on the inner wall of the motor accommodating cavity 18 to form a step shape, which is more beneficial to dust prevention in the motor accommodating cavity 18, the bearing rod 11 is contacted with the outside air through the installation opening 15, the heat in the motor accommodating cavity 18 is more beneficial to dissipation, the power wire groove 10 is welded on one side of the fixing frame 8, the storage and arrangement of the power wire of the motor are more beneficial, through the setting of cross jack 5 in frame 1 one side, be convenient for install power connector plug-in components to connect power, the current power cord of replacement is connected, and the fan is assembled more portably, and the power contact is also firm safety more.
Specifically, two opposite corners of the four corners of the frame 1 are provided with a pair of first reinforcing connecting rib plates 6, the other two opposite corners are provided with a pair of second reinforcing connecting rib plates 7, and the first reinforcing connecting rib plates 6 and the second reinforcing connecting rib plates 7 are welded on the supporting strength of the four-corner reinforcing frame 1 of the frame 1 in a square shape through the outer contour of the frame 1.
Specifically, the edge of the first reinforced connection rib plate 6 is an inward concave arc edge, the edge of the second reinforced connection rib plate 7 is also an inward concave arc edge, and the edge of the first reinforced connection rib plate 6 and the edge of the second reinforced connection rib plate 7 are arranged to be an hourglass plane type to increase the strength of the first reinforced connection rib plate 6 and the second reinforced connection rib plate 7 for the inward concave arc edge.
Specifically, impeller 4 includes motor holding chamber 18, the outside in motor holding chamber 18 is provided with first blade 12, and second blade 17, the inner wall in motor holding chamber 18 is provided with lock circle 13, the top in motor holding chamber 18 is provided with installing port 15, the inside of installing port 15 is provided with bearing rod 11, the inside in motor holding chamber 18 is provided with retaining ring wall 16, retaining ring wall 16's outside is provided with connecting wall 14, install at required radiating component top through impeller 4 and dispel the heat to it, impeller 4 through the setting up of the same specification size of first blade 12 and second blade 17 is convenient to change in frame 1, satisfy more demands, increase the radiating effect of heat dissipation fan, it forms the step form and is favorable to more dustproof to motor holding chamber 18 inside more through lock circle 13 to fix at motor holding chamber 18 inner wall.
Specifically, the end face of the mounting opening 15 is exposed in the air from the surface of the impeller 4, the fastening ring 13 and the fixing ring wall 16 are fixedly mounted through the connecting wall 14, and the bearing rod 11 is contacted with the outside air through the mounting opening 15, so that the heat inside the motor accommodating cavity 18 can be dissipated.
Specifically, the thickness of power wire casing 10 equals with the thickness of mount 8, and cross jack 5 sets up in the inside of second deep joint gusset 7 and frame 1 installation department, welds in one side of mount 8 through power wire casing 10 and more is favorable to accomodating and arranging the motor power cord, can not twine the motor power cord at will.
The utility model discloses a theory of operation and use flow: the utility model discloses install the back, when using, it connects gusset 6 and the welding of second enhancement connection gusset 7 at frame 1's four corners enhancement frame 1's support intensity to be the square through frame 1 outline, install at required radiating component top through impeller 4 and dispel the heat to it, impeller 4 through the setting up of first blade 12 and the same specification size of second blade 17 makes things convenient for in frame 1 to change and maintain, fix through lock ring 13 and form the step form and be favorable to more keeping silent to motor holding intracavity 18 inside at motor holding intracavity wall, it more is favorable to accomodating and arranging motor power cord to weld one side at mount 8 through power wire casing 10, it distributes away to the heat that is more favorable to motor holding intracavity 18 inside to contact bearing rod 11 with the outside air through installing port 15.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a cooling fan, includes frame (1), the top of frame (1) is provided with triangular groove (2), its characterized in that: the inside of frame (1) runs through and is provided with screw hole (3), the inboard of frame (1) is provided with first deep joint gusset (6) and second deep joint gusset (7), one side of second deep joint gusset (7) is provided with cross jack (5), the bottom of frame (1) is provided with mount (8), the top of mount (8) is provided with mount pad (9), the top of mount pad (9) is provided with impeller (4), one side of mount pad (8) is provided with power wire casing (10).
2. The heat dissipating fan as claimed in claim 1, wherein: two opposite corners of the four corners of the frame (1) are provided with a pair of first reinforced connecting rib plates (6), and the other two opposite corners are provided with a pair of second reinforced connecting rib plates (7).
3. The heat dissipating fan as claimed in claim 1, wherein: the edge of the first reinforced connecting rib plate (6) is an inward concave arc edge, and the edge of the second reinforced connecting rib plate (7) is also an inward concave arc edge.
4. The heat dissipating fan as claimed in claim 1, wherein: impeller (4) include motor holding chamber (18), the outside in motor holding chamber (18) is provided with first blade (12), and second blade (17), the inner wall in motor holding chamber (18) is provided with lock circle (13), the top in motor holding chamber (18) is provided with installing port (15), the inside of installing port (15) is provided with bearing rod (11), the inside in motor holding chamber (18) is provided with retaining ring wall (16), the outside of retaining ring wall (16) is provided with connecting wall (14).
5. The heat dissipating fan as claimed in claim 4, wherein: the end face of the mounting opening (15) is exposed in the air from the surface of the impeller (4), and the buckling ring (13) and the fixed annular wall (16) are fixedly mounted through the connecting wall (14).
6. The heat dissipating fan as claimed in claim 1, wherein: the thickness of the power supply wire slot (10) is equal to that of the fixing frame (8), and the cross-shaped jack (5) is arranged in the mounting position of the second reinforced connecting rib plate (7) and the frame (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021883936.0U CN213144817U (en) | 2020-09-02 | 2020-09-02 | Heat radiation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021883936.0U CN213144817U (en) | 2020-09-02 | 2020-09-02 | Heat radiation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213144817U true CN213144817U (en) | 2021-05-07 |
Family
ID=75742380
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021883936.0U Active CN213144817U (en) | 2020-09-02 | 2020-09-02 | Heat radiation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213144817U (en) |
-
2020
- 2020-09-02 CN CN202021883936.0U patent/CN213144817U/en active Active
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