CN220122736U - Fan protection box of integrated air-air cooling motor - Google Patents
Fan protection box of integrated air-air cooling motor Download PDFInfo
- Publication number
- CN220122736U CN220122736U CN202321111674.XU CN202321111674U CN220122736U CN 220122736 U CN220122736 U CN 220122736U CN 202321111674 U CN202321111674 U CN 202321111674U CN 220122736 U CN220122736 U CN 220122736U
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- Prior art keywords
- protection box
- air
- fan protection
- fan
- main body
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- 238000001816 cooling Methods 0.000 title claims abstract description 25
- 238000005192 partition Methods 0.000 claims abstract description 13
- 239000002131 composite material Substances 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 5
- 229910052782 aluminium Inorganic materials 0.000 claims description 5
- 230000008901 benefit Effects 0.000 abstract description 5
- 238000009434 installation Methods 0.000 abstract description 5
- 230000017525 heat dissipation Effects 0.000 abstract description 2
- 230000000694 effects Effects 0.000 description 3
- 238000009423 ventilation Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Landscapes
- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a fan protection box of an integrated air-to-air cooling motor, which comprises a fan protection box main body, wherein an air inlet grid plate is arranged on the upper side of the fan protection box main body; an air inlet airflow cavity and an air return airflow cavity are arranged in the fan protection box main body, and the left cavity and the right cavity are separated by a middle partition plate; an air inlet air deflector is arranged at the upper end of the middle partition plate, and the air deflector is obliquely arranged; a middle supporting tube is arranged between the left and right of the inner cavity of the fan protection box main body; the left and right sides of the fan protection box main body are provided with a front cover of the fan protection box and a rear cover of the fan protection box; a plurality of connecting fixing holes and positioning pin holes are formed in the connecting frame of the fan protection box main body and the cooling motor. An outer fan guide plate is arranged at one side of the middle baffle plate near the lower end. And a middle wind guiding combined plate is arranged at the upper end of the middle supporting tube. The fan protection box with the improved technical scheme has the advantages of good structural strength, compact space, convenience in installation and strong heat dissipation.
Description
Technical Field
The utility model relates to a fan protection box of an integrated air-to-air cooling motor, and belongs to the technical field of cooling motors.
Background
The structure of the outer fan protection box of the current air-air cooling motor is complex, referring to fig. 1, the current protection box is rear side air inlet upper side air outlet, the protection box does not have the air inlet and outlet diversion function, the diversion box body needs to be added at the rear end of the air-air cooling motor, and the cost of the motor and the assembly time can be greatly increased no matter the diversion box is welded or additionally manufactured and the diversion box is fixed by bolts, and the structural design is redundant. In addition, the current fan protection box also needs to be welded with a mounting flange, and is mounted to a rear end cover of the motor through the flange. This design and installation also greatly increases the manufacturing and installation costs of the motor. And fan protection box is difficult to realize from the motor top air inlet, and the rear side air inlet makes the motor noise improve by a wide margin to increase the potential safety hazard in the motor use.
Disclosure of Invention
Aiming at the problems in the prior art, the utility model provides the fan protection box of the integrated air-to-air cooling motor, which has the top air inlet function, effectively reduces the noise of the motor during working, simultaneously greatly reduces the safety risk during use, and meets the field use requirement of customers.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the fan protection box of the integrated air-to-air cooling motor comprises a fan protection box main body, wherein an air inlet grid plate is arranged on the upper side of the fan protection box main body; an air inlet airflow cavity and an air return airflow cavity are arranged in the fan protection box main body, and the left cavity and the right cavity are separated by a middle partition plate.
Through adopting above-mentioned technical scheme, fan protection box intermediate baffle separates fan protection box air inlet air current and return air current, forms a complete return circuit, avoids the turbulent flow of two air currents, through being provided with the air inlet grid board in fan protection box main part upside to noise when reducing on-the-spot use has ensured other equipment and personal safety again.
Further, the fan protection box main body is connected with the motor through a screw member.
By adopting the technical scheme, the main body of the fan protection box is convenient to detach.
Further, an air inlet air deflector is arranged at the upper end of the middle partition plate, and is obliquely arranged, and the oblique direction of the air deflector is obliquely leaning towards the air inlet airflow cavity.
Through adopting above-mentioned technical scheme, fan protection box air inlet grid board is located the top of this fan protection box, is the air intake of outside circulation cooling wind, has the advantages such as installation firm, do benefit to ventilation, protection are reliable.
Further, a middle supporting tube is arranged between the upper part and the lower part of the inner cavity of the fan protection box main body.
By adopting the technical scheme, the middle supporting tube of the fan protection box is positioned in the middle of the fan protection box, so that the whole protection box is supported in a reinforcing way.
Further, the fan protection box main body is respectively provided with a front cover of the fan protection box and a rear cover of the fan protection box at the position where the fan protection box main body is connected with the fan.
By adopting the technical scheme, the rear cover of the fan protection box provides an operation window for the assembly and later maintenance of the motor outer fan and has a sealing protection function; the front cover of the fan protection box provides a window for disassembling and assembling the fan protection box and plays a certain protection role.
Further, a plurality of connecting fixing holes and positioning pin holes are formed in the connecting frame of the fan protection box main body and the cooling motor.
Through adopting above-mentioned technical scheme, through setting up location pinhole cooperation locating pin to satisfy the location requirement when the motor is installed, and ensure the safe distance requirement between motor outer fan and the protection box.
Further, an outer fan guide plate is arranged at one side of the middle partition plate close to the lower end.
Through adopting above-mentioned technical scheme, through setting up outer fan guide plate to provide the water conservancy diversion effect to the air inlet of motor outer fan.
Further, a middle wind guiding combined plate is arranged at the upper end of the middle supporting tube and is obliquely arranged. The middle wind-guiding combined plate is arranged in the return air flow cavity, one end of the middle wind-guiding combined plate is connected to the inner side wall of the fan protection box main body, and the other end of the middle wind-guiding combined plate is connected to the middle partition plate.
Through adopting above-mentioned technical scheme, through setting up middle wind-guiding composite board to in the aluminum pipe of convenient wind with accelerating through outer fan evenly leading-in motor cooler, play additional strengthening's effect to the fan protection box simultaneously.
Further, the middle air guide combined plates are obliquely arranged, and the direction of the inclined planes of the middle air guide combined plates faces the position of the motor aluminum pipe.
By adopting the technical scheme, the wind direction guiding device has a good wind direction guiding effect.
The beneficial effects of the utility model are as follows: the fan protection box with the improved technical scheme has the advantages of good structural strength, compact space, convenience in installation and strong heat dissipation.
Drawings
FIG. 1 is a schematic diagram of a motor air intake circulation system in the background art;
FIG. 2 is a schematic view showing a mounting state of a fan protection case according to the present utility model;
FIG. 3 is a schematic front view of the structure of the present utility model;
fig. 4 is a schematic right side view of the structure of the present utility model.
In the figure: 1. the air inlet grid plate, 2, the locating pin hole, 3, the air intake aviation baffle, 4, middle baffle, 5, middle stay tube, 6, fan protection box back lid, 7, outer fan baffle, 8, fan protection box protecgulum, 9, middle wind-guiding composite board, 10, fan protection box main part, 101, air inlet air current chamber, 102, return air current chamber, 103, connection fixed orifices.
Description of the embodiments
The present utility model will be further described in detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the detailed description and specific examples, while indicating the utility model, are intended for purposes of illustration only and are not intended to limit the scope of the utility model.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs, and the terms used herein in this description of the utility model are for the purpose of describing particular embodiments only and are not intended to be limiting of the utility model.
As shown in fig. 3-4, a fan protection box of an integrated air-to-air cooling motor comprises a fan protection box main body 10, wherein an air inlet grid plate 1 is arranged on the upper side of the fan protection box main body 10; an air inlet airflow cavity 101 and an air return airflow cavity 102 are arranged in the fan protection box main body 10, and the left cavity and the right cavity are separated by a middle partition board 4.
In the present embodiment, the fan protection case body 10 is preferably connected to the motor by a screw member.
In this embodiment, preferably, the middle partition plate 4 is provided with an air inlet air deflector 3 near the upper end, and the air deflector 3 is obliquely arranged, and the oblique direction of the air deflector is inclined towards the air inlet airflow cavity 101.
In this embodiment, preferably, an intermediate support tube 5 is disposed between the upper and lower portions of the inner cavity of the fan protection case body 10.
In this embodiment, the fan protection case main body 10 is preferably provided with a front cover 8 of the fan protection case and a rear cover 6 of the fan protection case at each position where it is connected to the fan.
In this embodiment, preferably, a plurality of connection fixing holes 103 and positioning pin holes 2 are provided on the connection frame of the fan protection case body 10 and the cooling motor.
In this embodiment, an outer fan baffle 7 is preferably provided on the side of the intermediate partition 4 near the lower end.
In this embodiment, preferably, a middle wind guiding combined plate 9 is disposed at a position at the upper end of the middle supporting tube 5, and the middle wind guiding combined plate 9 is obliquely disposed.
In this embodiment, the middle air guiding combined board 9 is preferably disposed in the return air flow chamber 102, one end of which is connected to the inner side wall of the fan protection box body 10, and the other end of which is connected to the middle partition board 4.
In this embodiment, the middle air guiding composite board 9 is preferably arranged in an inclined manner, and the inclined direction of the middle air guiding composite board faces the position of the motor aluminum pipe.
In this embodiment, preferably, a water leakage hole is formed at the bottom of the main body 1 of the fan protection box, so as to meet the drainage requirement of outdoor use.
Referring to fig. 2, the present structural circulation ventilation system principle: the external circulating cooling air is guided into the motor fan protection box through the air inlet grid plate 1 and under the action of the air inlet air deflector 3, and plays a certain buffering role on the air flow of the air inlet of the fan protection box, when the cooling air enters the air inlet airflow cavity 101 of the fan protection box, the air is guided into the air return airflow cavity 102 through the outer fan deflector 7, and then under the action of the acceleration of the outer fan, the cooling air is uniformly guided into the aluminum pipe of the motor cooler through the middle air guide combination plate 9, so that the cooling function is realized.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, or alternatives falling within the spirit and principles of the utility model.
Claims (10)
1. The fan protection box of the integrated air-air cooling motor is characterized by comprising a fan protection box main body (10), wherein an air inlet grid plate (1) is arranged on the upper side of the fan protection box main body (10); an air inlet airflow cavity (101) and an air return airflow cavity (102) are arranged in the fan protection box main body (10), and the left cavity and the right cavity are separated by an intermediate baffle plate (4).
2. Fan protection box for an integrated air-cooled electric machine according to claim 1, characterized in that the fan protection box body (10) is connected to the electric machine by means of screw members.
3. The fan protection box of an integrated air-to-air cooling motor according to claim 1, wherein an air inlet air deflector (3) is arranged at the upper end of the middle partition plate (4), and the air deflector (3) is obliquely arranged in an oblique direction leaning to the air inlet airflow cavity (101).
4. The fan protection box of an integrated air-to-air cooling motor according to claim 1, wherein an intermediate support tube (5) is arranged between the upper and lower parts of the inner cavity of the fan protection box body (10).
5. Fan protection box for an integrated air-cooled electric machine according to claim 1, characterized in that the fan protection box body (10) is provided with a front fan protection box cover (8) and a rear fan protection box cover (6) at the position where the fan is connected.
6. Fan protection box for an integrated air-cooled electric machine according to claim 1, characterized in that the connection frame of the fan protection box body (10) and the cooling electric machine is provided with a plurality of connection fixing holes (103) and positioning pin holes (2).
7. A fan protection case for an integrated air-cooled motor according to claim 1 or 3, characterized in that an outer fan baffle (7) is provided on the side of the intermediate partition (4) near the lower end.
8. The fan protection box of an integrated air-cooling motor according to claim 5, wherein an intermediate air guiding composite board (9) is arranged at the upper end of the intermediate support pipe (5), and the intermediate air guiding composite board (9) is obliquely arranged.
9. The fan protection box of an integrated air-to-air cooling motor according to claim 8, wherein the middle air guiding combined plate (9) is arranged in the return air flow cavity (102), one end of the middle air guiding combined plate is connected to the inner side wall of the fan protection box main body (10), and the other end of the middle air guiding combined plate is connected to the middle partition plate (4).
10. A fan protection box for an integrated air-to-air cooling motor according to claim 8, characterized in that the intermediate air guiding assembly plates (9) are arranged obliquely with their oblique faces facing the motor aluminum tube position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321111674.XU CN220122736U (en) | 2023-05-10 | 2023-05-10 | Fan protection box of integrated air-air cooling motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321111674.XU CN220122736U (en) | 2023-05-10 | 2023-05-10 | Fan protection box of integrated air-air cooling motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220122736U true CN220122736U (en) | 2023-12-01 |
Family
ID=88915955
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321111674.XU Active CN220122736U (en) | 2023-05-10 | 2023-05-10 | Fan protection box of integrated air-air cooling motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220122736U (en) |
-
2023
- 2023-05-10 CN CN202321111674.XU patent/CN220122736U/en active Active
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