CN215267962U - Outer rotor motor of alternating-current heat dissipation fan - Google Patents
Outer rotor motor of alternating-current heat dissipation fan Download PDFInfo
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- CN215267962U CN215267962U CN202120940087.6U CN202120940087U CN215267962U CN 215267962 U CN215267962 U CN 215267962U CN 202120940087 U CN202120940087 U CN 202120940087U CN 215267962 U CN215267962 U CN 215267962U
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- rotating shaft
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Abstract
The utility model discloses an exchange radiator fan external rotor motor, dryer including mounting panel and mounting panel side-mounting to and the fan external rotor device of dryer inner chamber installation, the wind gap inner chamber hub joint that dryer one side was seted up has the baffle, and belt groove surface has cup jointed first belt is seted up to fan external rotor device surface one side, and first belt drives the pendulum rod that rotating assembly made its lower extreme installation and carries out reciprocating swing, and the fifth rotation axis swing joint of the diaphragm upper end installation of pendulum rod lower extreme one side and baffle upper end setting makes the baffle reciprocating rotation.
Description
Technical Field
The utility model relates to a fan external rotor motor technical field specifically is an exchange radiator fan external rotor motor.
Background
The outer rotor motor has the characteristics of space saving, compact design and attractive appearance. The impeller is suitable for being installed in the impeller, has the best cooling effect, and has the heat dissipation effect on some equipment.
However, when the existing fan outer rotor motor is used, only the air flow can be directionally blown for heat dissipation, and the air flow blown out directionally cannot be angularly swung, so that the heat dissipation range is small.
The problems described above are addressed. Therefore, an external rotor motor of an AC heat dissipation fan is provided.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an exchange radiator fan external rotor motor makes the baffle can rotate reciprocal, and the air current scope that makes fan external rotor device blow off is bigger to the problem among the above-mentioned background art has been solved.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an exchange radiator fan external rotor motor, includes the dryer of mounting panel and mounting panel side-mounting to and the fan external rotor device of dryer inner chamber installation, the wind gap inner chamber hub connection that dryer one side was seted up has the baffle, and fan external rotor device surface one side is seted up the belt trough surface and has been cup jointed first belt, and first belt drives rotating assembly and makes the pendulum rod of its lower extreme installation carry out reciprocating swing, and the fifth rotation axis swing joint of the diaphragm upper end installation that pendulum rod lower extreme one side and baffle upper end set up makes the baffle reciprocating rotation.
Preferably, the rotating assembly comprises a first upright post installed in an inner cavity of a driving groove formed in the upper end of the wall of the inner cavity of the air duct, a first conical tooth is installed at one end of a second rotating shaft penetrating through one side of the first upright post, the first conical tooth drives a second conical tooth connected with one side in a meshed mode, the lower end of the first upright post is provided with the second upright post, the other end of the second rotating shaft is provided with a rotating wheel, and the outer surface of the rotating wheel is connected with a first belt.
Preferably, the lower end of the first rotating shaft through which the upper end of the second conical tooth penetrates is provided with a rotating disc, and the fourth rotating shaft arranged on one side of the lower end of the rotating disc penetrates through the reciprocating groove through which the upper end of the swing rod penetrates.
Preferably, an inner cavity of a swing groove formed in the lower end of the swing rod is connected with the fifth rotating shaft, and one side of the swing rod is connected with the second upright post in a penetrating mode.
Preferably, the fan blade is installed at one end of the outer surface of the third rotating shaft installed at the other side of the rotating wheel, and the fan blade is located in an air duct formed in one side of the upper end of the inner cavity wall of the air duct.
Preferably, the inner cavity of the rotating hole arranged on one side of the upper end of the baffle is in shaft connection with the lower end of the transverse plate, and the upper end and the lower end of the baffle are provided with a sixth rotating shaft.
Preferably, the air duct is located at the upper end of the fan outer rotor device.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the utility model provides an exchange radiator fan external rotor motor, when the rotatory heat dissipation of fan external rotor device, belt trough and first belt that fan external rotor device was seted up through one side drive the swiveling wheel and rotate, the rotatory back of swiveling wheel drives the first toper tooth of a side-mounting through the second rotation axis, first toper tooth drives second toper tooth and rotates, the rotatory rotary disk that drives the lower extreme installation of second toper tooth back rotates, the fourth rotation axis of rotary disk lower extreme side-mounting drives the pendulum rod and reciprocates, drive the fifth rotation axis through the pendulum groove behind the pendulum rod swing, thereby the fifth rotation axis makes the baffle can rotate reciprocately through the diaphragm, the air current scope that makes fan external rotor device blow off is bigger.
2. The utility model provides an exchange radiator fan external rotor motor, the third rotation axis through a side-mounting drives the flabellum and rotates when the swiveling wheel is rotatory back, makes the air current blow to fan external rotor device through the wind channel after the flabellum is rotatory to make fan external rotor device can dispel the heat in the rotatory while.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the outer rotor device of the fan of the present invention;
fig. 3 is an enlarged schematic structural view of a point a in fig. 2 according to the present invention;
fig. 4 is a schematic view of the swing link in a bottom view;
fig. 5 is a schematic view of the baffle structure of the present invention.
In the figure: 1. mounting a plate; 11. a fan outer rotor device; 12. a belt groove; 13. a first belt; 2. an air duct; 21. a drive slot; 22. a first upright post; 23. a second rotation shaft; 24. a rotating wheel; 241. a third rotation axis; 242. a fan blade; 25. a first conical tooth; 26. a second upright post; 27. a swing rod; 271. a reciprocating groove; 272. a swinging groove; 28. a first rotating shaft; 281. a second tapered tooth; 282. rotating the disc; 283. a fourth rotation axis; 29. an air duct; 3. a tuyere; 4. a baffle plate; 41. a sixth rotation axis; 42. rotating the hole; 43. a transverse plate; 44. a fifth rotation axis.
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, an external rotor motor for an ac heat dissipation fan includes an installation plate 1, an air duct 2 installed at one side of the installation plate 1, and an external rotor device 11 installed in an inner cavity of the air duct 2, wherein an inner cavity of an air opening 3 formed at one side of the air duct 2 is coupled to a baffle 4.
Referring to fig. 2-5, a first belt 13 is sleeved on the outer surface of a belt groove 12 formed on one side of the outer surface of an outer rotor device 11 of a fan, the first belt 13 drives a rotating assembly to make a swing rod 27 installed at the lower end of the rotating assembly swing in a reciprocating manner, one side of the lower end of the swing rod 27 is movably connected with a fifth rotating shaft 44 installed at the upper end of a transverse plate 43 arranged at the upper end of a baffle 4, the rotating assembly includes a first upright column 22 installed in an inner cavity of a driving groove 21 formed on the upper end of the inner cavity wall of the air duct 2, a first tapered tooth 25 is installed at one end of a second rotating shaft 23 penetrating through one side of the first upright column 22, the first tapered tooth 25 drives a second tapered tooth 281 meshed with one side of the first upright column 22, a second upright column 26 is installed at the lower end of the first upright column 22, a rotating wheel 24 is installed at the other end of the second rotating shaft 23, and the outer surface of the rotating wheel 24 is connected with the first belt 13.
The lower end of the first rotating shaft 28 through which the upper end of the second conical tooth 281 passes is provided with a rotating disk 282, a fourth rotating shaft 283 arranged on one side of the lower end of the rotating disk 282 passes through a reciprocating groove 271 through which the upper end of the swing rod 27 passes, an inner cavity of a swing groove 272 arranged on the lower end of the swing rod 27 is connected with the fifth rotating shaft 44, and one side of the swing rod 27 is connected with the second upright post 26 in a penetrating manner, when the fan external rotor device 11 rotates to dissipate heat, the fan external rotor device 11 drives the rotating wheel 24 to rotate through the belt groove 12 arranged on one side and the first belt 13, the rotating wheel 24 drives the first conical tooth 25 arranged on one side through the second rotating shaft 23 after rotating, the first conical tooth 25 drives the second conical tooth 281 to rotate, the rotating disk 282 arranged on the lower end after rotating the second conical tooth 281 rotates, the fourth rotating shaft 283 arranged on one side of the lower end of the rotating disk 282 drives the swing rod 27 to reciprocate, the swing rod 27 drives the fifth rotating shaft 44 through the swing groove 272 after swinging, the fifth rotation shaft 44 allows the baffle 4 to rotationally reciprocate via the horizontal plate 43, and the airflow range blown by the fan outer rotor device 11 is increased.
The fan blades 242 are mounted at one end of the outer surface of the third rotating shaft 241 mounted at the other side of the rotating wheel 24, the fan blades 242 are located in the air duct 29 formed at one side of the upper end of the inner cavity wall of the air duct 2, the inner cavity of the rotating hole 42 mounted at one side of the upper end of the baffle plate 4 is coupled with the lower end of the transverse plate 43, the sixth rotating shaft 41 is mounted at the upper end and the lower end of the baffle plate 4, the air duct 29 is located at the upper end of the fan outer rotor device 11, the fan blades 242 are driven to rotate by the third rotating shaft 241 mounted at one side after the rotating wheel 24 rotates, and air flow can be blown to the fan outer rotor device 11 through the air duct 29 after the fan blades 242 rotate, so that the fan outer rotor device 11 can radiate heat while rotating.
The working principle is as follows: when the fan external rotor device 11 rotates to dissipate heat, the fan external rotor device 11 drives the rotating wheel 24 to rotate through the belt groove 12 and the first belt 13 formed on one side, the rotating wheel 24 drives the first conical tooth 25 mounted on one side through the second rotating shaft 23 after rotating, the first conical tooth 25 drives the second conical tooth 281 to rotate, the second conical tooth 281 drives the rotating disc 282 mounted at the lower end to rotate after rotating, the fourth rotating shaft 283 mounted at one side of the lower end of the rotating disc 282 drives the oscillating bar 27 to oscillate back and forth, the oscillating bar 27 drives the fifth rotating shaft 44 through the oscillating groove 272 after oscillating, the fifth rotating shaft 44 enables the baffle 4 to rotate and back through the transverse plate 43, so that the range of air flow blown out by the fan external rotor device 11 is larger, the fan blades 242 are driven to rotate through the third rotating shaft 241 mounted on one side after the rotating wheel 24 rotates, and air flow can be blown to the fan external rotor device 11 through the air duct 29 after the fan blades 242 rotate, thereby enabling the fan outer rotor device 11 to radiate heat while rotating.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides an exchange radiator fan outer rotor motor, includes dryer (2) of mounting panel (1) and mounting panel (1) one side-mounting to and fan outer rotor device (11) of dryer (2) inner chamber installation, its characterized in that: the fan outer rotor device is characterized in that a baffle (4) is axially connected to an inner cavity of an air opening (3) formed in one side of the air duct (2), a first belt (13) is sleeved on the outer surface of a belt groove (12) formed in one side of the outer surface of the fan outer rotor device (11), the first belt (13) drives the rotating assembly to enable a swing rod (27) mounted at the lower end of the rotating assembly to swing in a reciprocating mode, one side of the lower end of the swing rod (27) is movably connected with a fifth rotating shaft (44) mounted at the upper end of a transverse plate (43) arranged at the upper end of the baffle (4), and the baffle (4) is enabled to rotate in a reciprocating mode.
2. The external rotor motor for ac heat dissipation fan as recited in claim 1, wherein: the rotating assembly comprises a first upright post (22) installed in a driving groove (21) and an inner cavity, wherein the upper end of the inner cavity wall of the air duct (2) is provided with the first upright post (22), first conical teeth (25) are installed at one end of a second rotating shaft (23) penetrating through one side of the first upright post (22), the first conical teeth (25) drive second conical teeth (281) connected through one side in a meshed mode, a second upright post (26) is installed at the lower end of the first upright post (22), a rotating wheel (24) is installed at the other end of the second rotating shaft (23), and the outer surface of the rotating wheel (24) is connected with a first belt (13).
3. The external rotor motor for ac heat dissipation fan as recited in claim 2, wherein: the lower end of a first rotating shaft (28) through which the upper end of the second conical tooth (281) penetrates is provided with a rotating disc (282), and a fourth rotating shaft (283) arranged on one side of the lower end of the rotating disc (282) penetrates through a reciprocating groove (271) through which the upper end of the swinging rod (27) penetrates.
4. The external rotor motor for ac heat dissipation fan as recited in claim 3, wherein: an inner cavity of a swing groove (272) formed in the lower end of the swing rod (27) is connected with the fifth rotating shaft (44), and one side of the swing rod (27) is connected with the second upright post (26) in a penetrating mode.
5. The external rotor motor for ac heat dissipation fan as recited in claim 2, wherein: and fan blades (242) are installed at one end of the outer surface of a third rotating shaft (241) installed on the other side of the rotating wheel (24), and the fan blades (242) are located in an air duct (29) formed in one side of the upper end of the inner cavity wall of the air duct (2).
6. The external rotor motor for ac heat dissipation fan as recited in claim 1, wherein: an inner cavity of a rotating hole (42) arranged on one side of the upper end of the baffle plate (4) is in shaft connection with the lower end of a transverse plate (43), and sixth rotating shafts (41) are arranged at the upper end and the lower end of the baffle plate (4).
7. The external rotor motor for ac heat dissipation fan as recited in claim 5, wherein: the air duct (29) is positioned at the upper end of the fan outer rotor device (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120940087.6U CN215267962U (en) | 2021-05-06 | 2021-05-06 | Outer rotor motor of alternating-current heat dissipation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120940087.6U CN215267962U (en) | 2021-05-06 | 2021-05-06 | Outer rotor motor of alternating-current heat dissipation fan |
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| Publication Number | Publication Date |
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| CN215267962U true CN215267962U (en) | 2021-12-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120940087.6U Active CN215267962U (en) | 2021-05-06 | 2021-05-06 | Outer rotor motor of alternating-current heat dissipation fan |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115066100A (en) * | 2022-07-14 | 2022-09-16 | 马鞍山海尊电子科技有限公司 | Surface mounting equipment for PCB element |
-
2021
- 2021-05-06 CN CN202120940087.6U patent/CN215267962U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115066100A (en) * | 2022-07-14 | 2022-09-16 | 马鞍山海尊电子科技有限公司 | Surface mounting equipment for PCB element |
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