CN212367014U - Negative pressure heat dissipation motor - Google Patents
Negative pressure heat dissipation motor Download PDFInfo
- Publication number
- CN212367014U CN212367014U CN202022198206.3U CN202022198206U CN212367014U CN 212367014 U CN212367014 U CN 212367014U CN 202022198206 U CN202022198206 U CN 202022198206U CN 212367014 U CN212367014 U CN 212367014U
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- heat dissipation
- motor
- casing
- pressure heat
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000017525 heat dissipation Effects 0.000 title claims abstract description 30
- 238000007789 sealing Methods 0.000 claims description 9
- 238000003825 pressing Methods 0.000 claims description 7
- 238000001816 cooling Methods 0.000 description 6
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Landscapes
- Motor Or Generator Cooling System (AREA)
- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a negative pressure heat dissipation motor, including casing, motor spindle, axle support group, rotor and stator, motor spindle passes through the axle support group and installs in the casing, and the rotor is installed on motor spindle, and the stator is installed in the casing and the cover is established in the rotor periphery, and the casing is equipped with the air intake and is used for the negative pressure pipeline that exports the inside wind current of casing. The heat dissipation motor has the advantages of simple and compact structure, low cost, long service life and capability of improving the heat dissipation efficiency.
Description
Technical Field
The utility model relates to a motor heat dissipation technology especially relates to a negative pressure heat dissipation motor.
Background
The motor is generally in an IC411 type heat dissipation mode and is naturally cooled, and the cooling mode of the motor is divided into a fully-closed surface axial self-fan cooling mode, namely the motor is cooled by a fan, and an external power supply is not needed for cooling.
The motor is used for cooling the shell, the heat dissipation efficiency is low, the motor is long, the size is large, and the motor is not favorable for transportation and installation in a limited space.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to overcome the not enough of prior art, provide a cost simple structure compactness, low cost, long service life, can improve the negative pressure heat dissipation motor of radiating efficiency.
In order to solve the technical problem, the utility model discloses a following technical scheme:
the utility model provides a negative pressure heat dissipation motor, includes casing, motor spindle, axle support group, rotor and stator, motor spindle passes through axle support group and installs in the casing, the rotor is installed on motor spindle, the stator is installed in the casing and is established at the rotor periphery, the casing is equipped with the air intake and is used for the negative pressure pipeline of leading out the inside air current of casing.
As a further improvement of the above technical solution:
the shell is provided with an air outlet, and the negative pressure pipeline is connected with the air outlet.
And a sealing connecting seat is installed at the air outlet, and the negative pressure pipeline is connected with the sealing connecting seat.
The air inlet is arranged at the bottom of the machine shell, and the air outlet is arranged at the top of the machine shell.
The air inlet is arranged at the bottom of the machine shell, and the air outlet is arranged in a first quadrant area or a second quadrant area of the machine shell.
The shaft support group comprises a pair of bearings, a pair of end covers and a pair of pressing plates, the end covers are respectively installed at the front end and the rear end of the shell, the pair of bearings are installed on the end covers of the corresponding ends, the two ends of the motor spindle are sleeved in the bearings of the corresponding ends, and the pair of pressing plates are installed on the end covers of the corresponding ends and press the corresponding bearings.
The inside many support bars that are provided with of casing, the end cover bears on the support bar.
The outer wall of the shell is a smooth surface.
Compared with the prior art, the utility model has the advantages of:
the utility model discloses a negative pressure heat dissipation motor, during the operation, utilizes motor spindle to drive the rotor and rotates, and outside low temperature air carries out the forced air cooling to motor spindle, axle support group, rotor and stator in getting into the casing from the air intake, and the hot-air after the heat transfer is discharged from negative pressure pipeline. Compared with the traditional structure, the heat dissipation motor forms negative pressure heat dissipation through the air inlet and the negative pressure pipeline, and is different from the traditional structure in that heat is firstly transferred to the shell, and then the shell and the atmosphere dissipate heat. The utility model selects the internal channel, all the air entering the inner cavity participates in the heat exchange, improves the heat dissipation efficiency, can effectively reduce the running temperature of the motor, and the shaft support group is also isolated by the cold air which is just entered, effectively reduces the possibility of high temperature damage of the shaft support group, reduces the influence of the high temperature on the service life of the motor during long-time running, improves the stability of the long-time running of the product, can effectively reduce the loss of the motor, and improves the efficiency of the motor; further, adopt effectively to shorten the motor overall length after the above-mentioned structure, can further optimize motor structure, improve the stability of operation, adopt inside radiating mode, can effectively reduce motor operating temperature, motor operating temperature falls more than 10K than from fan circulation mode temperature motor winding temperature rise under same operating mode, cancels and can effectively reduce motor loss from the fan and improve motor life, can effectively reduce manufacturing cost after reducing the part, improves product market competition.
Drawings
Fig. 1 is a schematic perspective exploded view of embodiment 1 of the present invention.
Fig. 2 is a schematic perspective view of embodiment 1 of the present invention.
Fig. 3 is a schematic perspective view of embodiment 2 of the present invention.
The reference numerals in the figures denote:
1. a housing; 11. an air inlet; 12. an air outlet; 121. sealing the connecting seat; 13. a supporting strip; 2. a motor spindle; 3. a shaft support group; 31. a bearing; 32. an end cap; 33. pressing a plate; 4. a rotor; 5. a stator; 6. a negative pressure pipeline.
Detailed Description
The invention will be described in further detail with reference to the drawings and specific examples.
Example 1:
fig. 1 and fig. 2 show the utility model discloses a first embodiment of negative pressure heat dissipation motor, including casing 1, motor spindle 2, axle support group 3, rotor 4 and stator 5, motor spindle 2 supports group 3 through the axle and installs in casing 1, and rotor 4 installs on motor spindle 2, and stator 5 installs and establishes in casing 1 and the cover and establish in rotor 4 periphery, and casing 1 is equipped with air intake 11 and is used for the negative pressure pipeline 6 of deriving the inside wind current of casing 1. When the motor operates, the motor spindle 2 is utilized to drive the rotor 4 to rotate, external low-temperature air enters the shell 1 from the air inlet 11 to carry out air cooling on the motor spindle 2, the shaft support group 3, the rotor 4 and the stator 5, and hot air after heat exchange is discharged from the negative pressure pipeline 6. Compared with the traditional structure, the heat dissipation motor forms negative pressure heat dissipation through the air inlet 11 and the negative pressure pipeline 6, and is different from the traditional structure in that heat is firstly transferred to the shell and then is dissipated from the atmosphere through the shell. The utility model selects the internal channel, all the air entering the inner cavity participates in the heat exchange, improves the heat dissipation efficiency, can effectively reduce the running temperature of the motor, and the shaft support group 3 is also isolated by the cold air which is just entered, effectively reduces the possibility of high temperature damage of the shaft support group 3, reduces the influence of the high temperature on the service life of the motor in long-time running, improves the stability of the long-time running of the product, can effectively reduce the loss of the motor, and improves the efficiency of the motor; further, adopt effectively to shorten the motor overall length after the above-mentioned structure, can further optimize motor structure, improve the stability of operation, adopt inside radiating mode, can effectively reduce motor operating temperature, motor operating temperature falls more than 10K than from fan circulation mode temperature motor winding temperature rise under same operating mode, cancels and can effectively reduce motor loss from the fan and improve motor life, can effectively reduce manufacturing cost after reducing the part, improves product market competition.
In this embodiment, the casing 1 is provided with an air outlet 12, and the negative pressure pipeline 6 is connected to the air outlet 12. The structure is simple and reliable.
In this embodiment, the air outlet 12 is provided with a sealing connection seat 121, and the negative pressure pipeline 6 is connected with the sealing connection seat 121. Through this sealing connection seat 121, guaranteed the sealing performance that air outlet 12 and negative pressure pipeline 6 are connected, ensured the radiating effect.
In this embodiment, the air inlet 11 is disposed at the bottom of the casing 1, and the air outlet 12 is disposed at the top of the casing 1. Set up air outlet 12 and air intake 11 through top and bottom, can guarantee the heat transfer space maximize on the one hand, on the other hand can prevent that air intake 11 from meeting water corrosion.
In this embodiment, the shaft support group 3 includes a pair of bearings 31, a pair of end caps 32 and a pair of pressing plates 33, the pair of end caps 32 are respectively installed at the front and rear ends of the casing 1, the pair of bearings 31 are installed on the end caps 32 at the corresponding ends, both ends of the motor spindle 2 are sleeved in the bearings 31 at the corresponding ends, and the pair of pressing plates 33 are installed on the end caps 32 at the corresponding ends and press the corresponding bearings 31. The structure is simple and reliable.
In this embodiment, a plurality of support bars 13 are disposed inside the casing 1, and the end cap 32 is supported on the support bars 13. The support bars 13 are mainly used for supporting the center of the stator 5 to be concentric with the mounting position of the end cover 32, providing space for the internal airflow channel and increasing the heat dissipation area of the stator by closely contacting with the stator 5.
In this embodiment, the outer wall of the casing 1 is a smooth surface. The radiating fin structure on the outer wall of the machine shell 1 is omitted, the forming difficulty of the machine shell 1 is reduced, and the cost is reduced.
Example 2:
fig. 3 shows a second embodiment of the negative pressure heat dissipation motor of the present invention, which is substantially the same as embodiment 1, except that: in this embodiment, the air inlet 11 is disposed at the bottom of the casing 1, and the air outlet 12 is disposed in the first quadrant region or the second quadrant region of the casing 1. Namely, an air exhaust mode at the upper side direction is formed, and the optimization of the heat exchange space can be ensured.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to limit the present invention. The technical solution of the present invention can be used by anyone skilled in the art to make many possible variations and modifications, or to modify equivalent embodiments, without departing from the scope of the technical solution of the present invention, using the technical content disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments by the technical entity of the present invention should fall within the protection scope of the technical solution of the present invention.
Claims (9)
1. The utility model provides a negative pressure heat dissipation motor which characterized in that: including casing (1), motor spindle (2), axle support group (3), rotor (4) and stator (5), motor spindle (2) are installed in casing (1) through axle support group (3), install on motor spindle (2) rotor (4), stator (5) are installed in casing (1) and are established rotor (4) periphery at the cover, casing (1) are equipped with air intake (11) and are used for negative pressure pipeline (6) of leading out casing (1) inside air current.
2. The negative-pressure heat-dissipation motor according to claim 1, wherein: an air outlet (12) is arranged on the machine shell (1), and the negative pressure pipeline (6) is connected with the air outlet (12).
3. The negative pressure heat dissipation motor of claim 2, wherein: and a sealing connecting seat (121) is installed at the air outlet (12), and the negative pressure pipeline (6) is connected with the sealing connecting seat (121).
4. The negative pressure heat dissipation motor of claim 3, wherein: the air inlet (11) is arranged at the bottom of the machine shell (1), and the air outlet (12) is arranged at the top of the machine shell (1).
5. The negative pressure heat dissipation motor of claim 3, wherein: the air inlet (11) is arranged at the bottom of the machine shell (1), and the air outlet (12) is arranged in a first quadrant area or a second quadrant area of the machine shell (1).
6. The negative pressure heat dissipation motor according to any one of claims 1 to 5, characterized in that: the shaft support group (3) comprises a pair of bearings (31), a pair of end covers (32) and a pair of pressing plates (33), the pair of end covers (32) are respectively installed at the front end and the rear end of the machine shell (1), the pair of bearings (31) are installed on the end covers (32) of the corresponding ends, two ends of the motor spindle (2) are sleeved in the bearings (31) of the corresponding ends, and the pair of pressing plates (33) are installed on the end covers (32) of the corresponding ends and press the corresponding bearings (31).
7. The negative-pressure heat-dissipation motor according to claim 6, wherein: the casing (1) is internally provided with a plurality of supporting bars (13), and the end cover (32) is borne on the supporting bars (13).
8. The negative pressure heat dissipation motor according to any one of claims 1 to 5, characterized in that: the outer wall of the machine shell (1) is a smooth surface.
9. The negative pressure heat dissipation motor of claim 7, wherein: the outer wall of the machine shell (1) is a smooth surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022198206.3U CN212367014U (en) | 2020-09-29 | 2020-09-29 | Negative pressure heat dissipation motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022198206.3U CN212367014U (en) | 2020-09-29 | 2020-09-29 | Negative pressure heat dissipation motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212367014U true CN212367014U (en) | 2021-01-15 |
Family
ID=74144455
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022198206.3U Active CN212367014U (en) | 2020-09-29 | 2020-09-29 | Negative pressure heat dissipation motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212367014U (en) |
-
2020
- 2020-09-29 CN CN202022198206.3U patent/CN212367014U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN112260485B (en) | Double-pumping interactive high-power density motor | |
| CN113489221A (en) | Motor cooling structure, motor and compressor | |
| CN211981664U (en) | Inside and outside wind path symmetrical structure of air-to-air cooling motor body | |
| CN211508791U (en) | Motor casing and motor using same | |
| CN102005860A (en) | Heat abstractor for high-power vertical-axis wind generating set | |
| CN110768414A (en) | Cooling structure of permanent magnet motor | |
| CN212367014U (en) | Negative pressure heat dissipation motor | |
| CN204886451U (en) | Rotor structure , motor and compressor | |
| CN211830479U (en) | High-efficient radiating in-wheel motor | |
| CN212367015U (en) | Negative pressure heat dissipation motor unit | |
| CN204947803U (en) | A kind of air-cooled and water-cooled composite type cooling motor mechanism | |
| CN219247594U (en) | Heat radiation structure of motor casing | |
| CN219420500U (en) | Internal circulation air-cooling heat dissipation structure of motor | |
| CN112134395A (en) | Negative pressure heat dissipation motor | |
| CN215580689U (en) | Motor cooling structure, motor and compressor | |
| CN115333285B (en) | Automobile-used air-blower motor end cover structure that can dispel heat | |
| CN112152378A (en) | Negative pressure heat dissipation motor unit | |
| CN213585315U (en) | Light high-speed large-capacity air-water cooling synchronous generator | |
| CN212033849U (en) | Efficient cooling device for air-water mixing of motor | |
| CN113965019A (en) | Rotor heat radiation structure of sealed motor | |
| CN218733587U (en) | Energy-saving motor with stable and balanced heat dissipation structure | |
| CN221263475U (en) | Quick heat dissipation copper bar rotor structure | |
| CN212935648U (en) | Rotor arc fan blade ventilation structure | |
| CN217643049U (en) | Air-cooled heat radiation structure of motor | |
| CN215566893U (en) | High-speed centrifugal air compressor based on air dynamic pressure bearing |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: 414000 No. 9, West of Ankang Road and North of Liaoyuan Road, Jinlong District, High tech Zone, Jinlong Town, Xiangyin County, Yueyang City, Hunan Province Patentee after: HUNAN JINNUO POWER EQUIPMENT MANUFACTURING CO.,LTD. Address before: 21 / F, building 2, Yingxiang spring phase 2, 220 Fuyuan West Road, Kaifu District, Changsha City, Hunan Province 410005 Patentee before: HUNAN JINNUO POWER EQUIPMENT MANUFACTURING CO.,LTD. |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Hunan Yizhong Fan Co.,Ltd. Assignor: HUNAN JINNUO POWER EQUIPMENT MANUFACTURING CO.,LTD. Contract record no.: X2023980047101 Denomination of utility model: A negative pressure heat dissipation motor Granted publication date: 20210115 License type: Common License Record date: 20231120 |