CN216895040U - Motor direct-drive double-air-outlet thermal circulation fan - Google Patents
Motor direct-drive double-air-outlet thermal circulation fan Download PDFInfo
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- CN216895040U CN216895040U CN202220553821.8U CN202220553821U CN216895040U CN 216895040 U CN216895040 U CN 216895040U CN 202220553821 U CN202220553821 U CN 202220553821U CN 216895040 U CN216895040 U CN 216895040U
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Abstract
The utility model discloses a motor direct-drive double-air-outlet thermal cycle fan which comprises a shell, an impeller and a motor, wherein an inner cavity is formed in the shell, and an air inlet and an air outlet communicated with the inner cavity are formed in the shell. The back of casing is equipped with thermal-insulated portion, and the one side of keeping away from the casing in thermal-insulated portion is equipped with cooling device, and cooling device includes heat dissipation mounting bracket and cooling fan. The motor is installed in the heat dissipation mounting bracket, and the pivot of motor passes heat dissipation mounting bracket and heat-insulating part in proper order and stretches into the inner chamber of casing, and the impeller mounting is in the pivot of motor. Be equipped with the cavity in the heat dissipation mounting bracket, be equipped with the baffle in the cavity, first cavity and second cavity are separated into with the cavity to the baffle, and first cavity passes through connecting hole and second cavity switch-on are equipped with inlet port and venthole on the heat dissipation mounting bracket. The cooling fan is sleeved on the rotating shaft of the motor and is positioned in the second cavity. The motor direct-drive double-air-outlet thermal circulation fan has the characteristics of compact integral structure, small integral volume and safe, stable and reliable operation.
Description
Technical Field
The utility model belongs to the technical field of fans, and relates to a motor direct-drive double-air-outlet thermal circulation fan.
Background
A blower is a type of ventilation and air-blowing equipment widely used for ventilation, dust removal and cooling of factories, mines, tunnels, cooling towers, vehicles, ships and buildings, ventilation and draught of boilers and industrial furnaces. At present, current fan, it is equipped with the bearing frame generally, is equipped with the pivot on the bearing frame, and the impeller mounting of fan is in the one end of pivot, and the other end of pivot passes through belt drive mechanism to be connected with the output of motor, and the shortcoming of this kind of fan is: 1. the whole fan is large in size, large in occupied space and heavy in weight; 2. because the belt transmission mechanism is adopted for transmission, the belt is easy to soften in a high-temperature use environment, the performance of the belt is reduced, the belt is easy to wear and break, and the failure of the fan is further caused. Therefore, it is necessary to design a blower to solve the above technical problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a motor direct-drive double-air-outlet thermal circulating fan to solve the technical problem.
In order to solve the technical problems, the utility model adopts the technical scheme that: a motor direct-drive double-air-outlet thermal cycle fan comprises a shell, an impeller and a motor, wherein an inner cavity is formed in the shell, and an air inlet and an air outlet communicated with the inner cavity are formed in the shell;
the back surface of the shell is provided with a heat insulation part, a heat insulation layer is arranged in the heat insulation part, one surface, far away from the shell, of the heat insulation part is provided with a cooling device, the cooling device comprises a heat dissipation mounting frame and a cooling fan, and the heat dissipation mounting frame is fixed to the heat insulation part;
the motor is arranged on the heat dissipation mounting frame, a rotating shaft of the motor sequentially penetrates through the heat dissipation mounting frame and the heat insulation part to extend into the inner cavity of the shell, the impeller is arranged on the rotating shaft of the motor, and the impeller is positioned in the inner cavity;
a cavity is arranged in the heat dissipation mounting frame, a partition plate is arranged in the cavity and divides the cavity into a first cavity and a second cavity, a connecting hole is formed in the partition plate, the first cavity is communicated with the second cavity through the connecting hole, an air inlet hole and an air outlet hole are formed in the heat dissipation mounting frame, the air inlet hole is communicated with the first cavity, and the air outlet hole is communicated with the second cavity;
the cooling fan is sleeved on the rotating shaft of the motor and is positioned in the second cavity.
Furthermore, the air inlet hole and the air outlet hole are both positioned on the side surface of the heat dissipation mounting frame.
Furthermore, the air inlet hole and the air outlet hole are both in a strip shape.
Further, the side of the heat dissipation mounting frame is provided with an air outlet, and the air outlet is communicated with the second chamber.
Further, the second chamber is adjacent to the insulation.
Furthermore, keep away from on the heat dissipation mounting bracket the one side of thermal-insulated portion is equipped with the through-hole, the through-hole with the connecting hole corresponds each other, the pivot of motor passes the through-hole with the connecting hole.
Further, the appearance of heat dissipation mounting bracket is "H" shape, be equipped with the flank board on the heat dissipation mounting bracket, the flank board with heat-proof portion connects.
Furthermore, the back of the shell is provided with a coaming with a regular octagon shape, and the heat insulation part is positioned in the coaming.
Furthermore, the shape of casing is "S" shape, the quantity of air outlet is two, the air intake is located the front of casing department.
The utility model has the beneficial effects that: according to the motor direct-drive double-air-outlet thermal cycle fan, the impeller is directly arranged on the rotating shaft of the motor, and an intermediate transmission assembly is not arranged between the impeller and the motor, so that the fan is compact in overall structure, small in overall size and capable of saving the use space; the back of the shell is sequentially provided with the heat insulation part and the cooling device, so that the heat of the shell is not easy to transfer to the motor, the motor can be effectively prevented from being burnt out due to overhigh temperature, and the safety of the motor is ensured; because the belt transmission mechanism is not arranged, the abnormal condition that the belt is broken and fails due to high temperature does not exist; the appearance of heat dissipation mounting bracket is "H" shape in addition, and the installation of motor is more reliable and more stable, has improved the job stabilization nature of fan.
Drawings
Fig. 1 is a perspective view of a motor direct-drive double-air-out thermal cycle fan according to an embodiment of the present invention.
Fig. 2 is a front view of the motor direct-drive double-air-out thermal cycle fan according to the embodiment of the utility model.
Fig. 3 is a rear view of fig. 2.
Fig. 4 is a left side view of fig. 2.
Fig. 5 is a top view of fig. 2.
Fig. 6 is a schematic structural view of the motor when mounted on the heat-dissipating mounting bracket.
Fig. 7 is a perspective view of the heat dissipating mounting bracket.
Fig. 8 is a front view of the heat sink mounting bracket.
Fig. 9 is a left side view of fig. 8.
Fig. 10 is a top view of fig. 8.
Fig. 11 is a cross-sectional view a-a of fig. 8.
Fig. 12 is a sectional view of B-B in fig. 8.
Description of reference numerals:
the heat-insulation structure comprises a shell 1, a heat-insulation part 2, a heat-dissipation mounting frame 3, a coaming 4, a motor 5 and a cooling fan 6;
an air inlet 11, an air outlet 12 and a back surface 13;
the through hole 31, the partition plate 32, the first chamber 33, the second chamber 34, the air inlet hole 35, the air outlet hole 36, the side wing plate 37 and the air outlet 38;
and a connection hole 321.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, the motor direct-drive double-air-out heat cycle fan of the embodiment includes a housing 1, an impeller and a motor 5, which are in an "S" shape. An inner cavity is processed in the shell 1, an air inlet 11 and an air outlet 12 communicated with the inner cavity are processed on the shell 1, the air inlet 11 is positioned on the front surface of the shell 1, and the number of the air outlets 12 is two. The back 13 of the shell 1 is provided with a heat insulation part 2, the heat insulation part 2 is cylindrical, and a heat insulation layer is arranged in the heat insulation part 2. Keep away from the one side of casing 1 on the portion of insulating against heat 2 and install cooling device, cooling device is including heat dissipation mounting bracket 3 and cooling fan 6, and heat dissipation mounting bracket 3 is fixed in the one side department of keeping away from casing 1 on the portion of insulating against heat 2, and motor 5 installs in heat dissipation mounting bracket 3, and motor 5's pivot passes heat dissipation mounting bracket 3 and the inner chamber that the portion of insulating against heat 2 stretched into casing 1 in proper order, and the impeller is installed in motor 5's pivot, and the impeller is located the inner chamber.
Referring to fig. 7 to 12, a cavity is formed in the heat dissipating mounting frame 3, a partition plate 32 is installed in the cavity, the partition plate 32 divides the cavity into a first chamber 33 and a second chamber 34, the second chamber 34 is adjacent to the heat insulating part 2, a connecting hole 321 is formed in the partition plate 32, and the first chamber 33 is communicated with the second chamber 34 through the connecting hole 321. The side surface of the heat dissipation mounting frame 3 is respectively provided with an air inlet hole 35 and an air outlet hole 36 which are both in strip shapes, the air inlet hole 35 is communicated with the first cavity 33, and the air outlet hole 36 is communicated with the second cavity 34. In order to improve the cooling effect of the cooling device, it is preferable that the side surface of the heat dissipating mounting frame 3 is further processed with an air outlet 38, and the air outlet 38 is communicated with the second chamber 34.
Referring to fig. 6, the cooling fan 6 is mounted on the rotation shaft of the motor 5 and is located in the second chamber 34.
According to the preferable design scheme, the through hole 31 is processed on the heat dissipation mounting frame 3 at the side far away from the heat insulation part 2, the through hole 31 corresponds to the connecting hole 321, the motor 5 is installed at the side far away from the heat insulation part 2 on the heat dissipation mounting frame 3, and the rotating shaft of the motor 5 penetrates through the through hole 31 and the connecting hole 321.
According to the preferable design scheme, the appearance of the heat dissipation mounting frame 3 is H-shaped, the side wing plates 37 are machined on the heat dissipation mounting frame 3, and the side wing plates 37 are connected with the heat insulation part 2.
In a preferred design scheme, a coaming 4 with a regular octagonal shape is processed on the back surface 13 of the shell 1, and the heat insulation part 2 is positioned in the coaming 4.
In a preferred design scheme, the housing 1 is shaped like an "S", the number of the air outlets 12 is two, and the air inlets 11 are located on the front surface of the housing 1.
The working principle of the cooling device of the motor direct-drive double-air-outlet heat circulating fan is as follows: during operation, motor 5's pivot drive cooling fan 6 rotates, and outside air passes through inlet port 35 in proper order, first cavity 33, connecting hole 321 and gets into second cavity 34, and the air of second cavity 34 is discharged through venthole 36 and gas outlet 38, realizes cooling motor 5's pivot and heat dissipation mounting bracket 3, and the heat of the casing 1 of fan is difficult for transmitting motor 5 like this, prevents that motor 5's high temperature from burning out, realizes protecting the motor.
According to the motor direct-drive double-air-outlet thermal cycle fan, the impeller is directly arranged on the rotating shaft of the motor, and an intermediate transmission assembly is not arranged between the impeller and the motor, so that the fan is compact in overall structure, small in overall size and capable of saving the use space; the back of the shell is sequentially provided with the heat insulation part and the cooling device, so that the heat of the shell is not easy to transfer to the motor, the motor can be effectively prevented from being burnt out due to overhigh temperature, and the safety of the motor is ensured; because the belt transmission mechanism is not arranged, the abnormal condition that the belt is broken and fails due to high temperature does not exist; the appearance of heat dissipation mounting bracket is "H" shape in addition, and the installation of motor is more reliable and more stable, has improved the job stabilization nature of fan.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. The utility model provides a motor directly drives two air-out thermal cycle fan, includes casing (1), impeller and motor (5), be equipped with the inner chamber in casing (1), be equipped with on casing (1) with air intake (11) and air outlet (12) of inner chamber switch-on, its characterized in that:
a heat insulation part (2) is arranged on the back surface (13) of the shell (1), a heat insulation layer is arranged in the heat insulation part (2), a cooling device is arranged on one surface, far away from the shell (1), of the heat insulation part (2), the cooling device comprises a heat dissipation mounting frame (3) and a cooling fan (6), and the heat dissipation mounting frame (3) is fixed on the heat insulation part (2);
the motor (5) is installed on the heat dissipation installation frame (3), a rotating shaft of the motor (5) sequentially penetrates through the heat dissipation installation frame (3) and the heat insulation part (2) and extends into the inner cavity of the shell (1), the impeller is installed on the rotating shaft of the motor (5), and the impeller is located in the inner cavity;
a cavity is arranged in the heat dissipation mounting frame (3), a partition plate (32) is arranged in the cavity, the partition plate (32) divides the cavity into a first cavity (33) and a second cavity (34), a connecting hole (321) is formed in the partition plate (32), the first cavity (33) is communicated with the second cavity (34) through the connecting hole (321), an air inlet hole (35) and an air outlet hole (36) are formed in the heat dissipation mounting frame (3), the air inlet hole (35) is communicated with the first cavity (33), and the air outlet hole (36) is communicated with the second cavity (34);
and the cooling fan (6) is sleeved on the rotating shaft of the motor (5) and is positioned in the second cavity (34).
2. The motor direct-drive double-air-outlet heat cycle fan as claimed in claim 1, wherein the air inlet holes (35) and the air outlet holes (36) are both located at the side surface of the heat dissipation mounting frame (3).
3. The motor direct-drive double-air-outlet heat circulating fan as claimed in claim 1 or 2, wherein the air inlet holes (35) and the air outlet holes (36) are both in a strip shape.
4. The motor direct-drive double-air-outlet heat cycle fan as claimed in claim 1, wherein an air outlet (38) is arranged on a side surface of the heat dissipation mounting rack (3), and the air outlet (38) is communicated with the second chamber (34).
5. The electric motor direct-drive double-air-outlet thermal cycle fan according to claim 1, wherein the second chamber (34) is close to the heat insulation part (2).
6. The motor direct-drive double-air-outlet heat cycle fan as claimed in claim 1, wherein a through hole (31) is formed in one surface, far away from the heat insulation portion (2), of the heat dissipation mounting frame (3), the through hole (31) corresponds to the connecting hole (321), and a rotating shaft of the motor (5) penetrates through the through hole (31) and the connecting hole (321).
7. The motor direct-drive double-air-outlet heat circulating fan as claimed in claim 1, wherein the heat dissipation mounting frame (3) is in an "H" shape, a side wing plate (37) is arranged on the heat dissipation mounting frame (3), and the side wing plate (37) is connected with the heat insulation portion (2).
8. The motor direct-drive double-air-outlet heat circulating fan as claimed in claim 1, wherein a surrounding plate (4) with a regular octagonal shape is arranged on the back surface (13) of the casing (1), and the heat insulation part (2) is located in the surrounding plate (4).
9. The motor direct-drive double-air-outlet heat circulating fan as claimed in claim 1, wherein the casing (1) is S-shaped in appearance, the number of the air outlets (12) is two, and the air inlet (11) is located on the front face of the casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553821.8U CN216895040U (en) | 2022-03-15 | 2022-03-15 | Motor direct-drive double-air-outlet thermal circulation fan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220553821.8U CN216895040U (en) | 2022-03-15 | 2022-03-15 | Motor direct-drive double-air-outlet thermal circulation fan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216895040U true CN216895040U (en) | 2022-07-05 |
Family
ID=82191156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220553821.8U Active CN216895040U (en) | 2022-03-15 | 2022-03-15 | Motor direct-drive double-air-outlet thermal circulation fan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216895040U (en) |
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2022
- 2022-03-15 CN CN202220553821.8U patent/CN216895040U/en active Active
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