CN107947470B - Air-cooled integrated motor - Google Patents
Air-cooled integrated motor Download PDFInfo
- Publication number
- CN107947470B CN107947470B CN201711434405.6A CN201711434405A CN107947470B CN 107947470 B CN107947470 B CN 107947470B CN 201711434405 A CN201711434405 A CN 201711434405A CN 107947470 B CN107947470 B CN 107947470B
- Authority
- CN
- China
- Prior art keywords
- controller
- shell
- air
- ventilation
- assembly
- 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
- 238000009423 ventilation Methods 0.000 claims abstract description 39
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 230000017525 heat dissipation Effects 0.000 abstract description 14
- 230000000694 effects Effects 0.000 abstract description 4
- 230000006978 adaptation Effects 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention discloses an air-cooled integrated motor, which comprises a shell, a stator assembly, a rotor assembly, a ventilation jacket, a junction box and a controller assembly, wherein the ventilation jacket is inlaid on the shell; the controller component is arranged at the rear side of the motor shell, so that the effect of simultaneous heat dissipation of the controller component and the motor is realized.
Description
Technical Field
The invention belongs to the technical field of motors, and particularly relates to an air-cooled integrated motor.
Background
At present, the servo motor and the controller are mostly independent, even though the motor is an integrated motor, heat of the motor in operation can seriously influence heat dissipation of the controller. The conventional heat dissipation structure is mostly based on heat dissipation of the motor, and the heat dissipation capability of the controller is limited.
Disclosure of Invention
The invention aims to solve the technical problem of providing an air-cooled integrated motor aiming at the defects of the prior art, wherein a controller assembly is arranged at the rear side of a motor shell, and air suction and heat dissipation are carried out on the controller side and air blowing and heat dissipation are carried out on the motor side when a fan assembly rotates.
In order to achieve the technical purpose, the invention adopts the following technical scheme:
the utility model provides an air-cooled integral type motor, includes casing, stator module, rotor subassembly, ventilation overcoat, terminal box and controller subassembly, stator module is installed to the inboard of casing, rotor module is installed to the inboard of stator module, the ventilation overcoat is inlayed on the casing, the terminal box is installed the top of ventilation overcoat, fan subassembly is installed to the rear end of casing, fan subassembly is located the outside of casing and be located the inboard of ventilation overcoat, the controller subassembly includes radiator, controller and controller shell, the controller is located the controller shell, the radiator is in through first screw fixation on the ventilation overcoat, be equipped with the first screw hole with first screw looks adaptation on the ventilation overcoat, the head of first screw is equipped with the second screw hole, thereby the controller shell passes through the second screw fixation is in the second screw hole of first screw realizes the fixed connection of controller shell and radiator, the radiator is located between ventilation overcoat and the controller shell.
As a further improved technical scheme of the invention, the inner side wall of the ventilation jacket is provided with a plurality of ventilation grooves.
As a further improved technical scheme of the invention, the fan assembly comprises a fan blade, and the fan blade is arranged at the rear end of the rotating shaft.
As a further improved technical scheme of the invention, the radiator is made of aluminum material, and a plurality of radiating fins which are distributed at intervals are arranged on the outer surface of the radiator.
As a further improved technical scheme of the invention, the controller is electrically connected with the stator assembly through a junction box.
The beneficial effects of the invention are as follows: the controller component is arranged on the rear side of the motor and fixed on the ventilation jacket, and when the fan component operates, air flow can be sucked through the radiator of the controller component and then blown into the ventilation jacket and the shell of the motor, so that the effect of simultaneous heat dissipation of the controller component and the motor is realized. The controller component is in contact with the ventilation jacket through the radiator, so that the contact surface is small, the heat transfer is limited, and the heat dissipation of the controller component is not influenced by the motor; the heat radiating fins distributed at intervals are convenient for more air flow to enter the ventilation jacket from the heat radiator. In summary, the invention can enable the heat dissipation of the controller assembly to achieve higher efficiency, and improve the overall performance of the integrated motor.
Drawings
Fig. 1 is a partial structural sectional view of the present embodiment.
Fig. 2 is a partial structural sectional view of the present embodiment.
Fig. 3 is a schematic structural view of the ventilation jacket of the present embodiment.
Fig. 4 is a schematic structural diagram of the installation of the controller assembly of the present embodiment.
Detailed Description
The following further describes embodiments of the invention with reference to fig. 1 to 4:
referring to fig. 1, an air-cooled integrated motor comprises a shell 1, a stator assembly 2, a rotor assembly 3, a ventilation jacket 4, a junction box 5 and a controller assembly, wherein the stator assembly 2 is installed on the inner side of the shell 1, the rotor assembly 3 is installed on the inner side of the stator assembly 2, the ventilation jacket 4 is embedded on the shell 1, the junction box 5 is installed on the top of the ventilation jacket 4, a fan assembly 8 is installed at the rear end of the shell 1, the fan assembly 8 is located on the outer side of the shell 1 and is located on the inner side of the ventilation jacket 4, the controller assembly comprises a radiator 7, a controller 6 and a controller housing 9, the controller 6 is located in the controller housing 9, referring to fig. 2, the radiator 7 is fixed on the ventilation jacket 4 through a first screw 11, referring to fig. 3, a first threaded hole 10 matched with the first screw 11 is formed in the ventilation jacket 4, a second threaded hole 13 is formed in the head of the first screw 11, the controller housing 9 is fixed on the first screw 11 through a second 12, and thus the controller housing 9 is connected with the controller housing 7 and the controller housing 9 through the second screw 11. A gap is provided between the radiator 7 and the fan assembly 8 in this embodiment.
In this embodiment, a plurality of ventilation slots are provided on the inner side wall of the ventilation jacket 4.
In this embodiment, the fan assembly 8 includes a fan blade, and the fan blade is mounted at the rear end of the rotating shaft.
In this embodiment, the fan assembly 8 is an air suction fan, an air suction inlet of the air suction fan faces the controller assembly, and an air outlet of the air suction fan faces the housing 1. Or the air suction inlet of the air suction fan faces the shell 1, and the air outlet of the air suction fan faces the controller component.
In this embodiment, the heat sink 7 is made of aluminum, and a plurality of heat dissipation fins distributed at intervals are disposed on the outer surface of the heat sink 7. The spaced fins facilitate air flow from the heat sink into the ventilation jacket.
In this embodiment, the controller 6 is electrically connected to the stator assembly 2 through a junction box 5. The controller 6 controls the energization of the stator windings within the stator assembly 2.
The controller assembly is arranged on the rear side of the motor and fixed on the ventilation jacket 4, when the air suction inlet of the air suction fan faces the controller assembly, referring to fig. 1, air flow of the fan assembly 8 can pass through the radiator 7 of the controller assembly to be sucked in during operation, and then the air flow is blown into the ventilation groove between the ventilation jacket 4 and the shell 1 of the motor, so that the effect of simultaneous heat dissipation of the controller assembly and the motor is achieved, and when the air suction inlet of the air suction fan faces the shell 1, the air flow can enter the radiator 7 side of the controller assembly from the shell 1 and the ventilation jacket 4 side, so that the effect of simultaneous heat dissipation of the controller assembly and the motor is achieved. The contact surface is very small when the controller component and the ventilation jacket 4 are installed, the heat transfer is very limited, and the heat dissipation of the controller component is not affected by the motor. The direction of the arrow in fig. 1 is one of the directions of the air flow. The fan can be an independent fan or just a fan blade is arranged on the rotating shaft, and the fan blade is driven to rotate when the motor rotating shaft rotates.
The scope of the present invention includes, but is not limited to, the above embodiments, and any alterations, modifications, and improvements made by those skilled in the art are intended to fall within the scope of the invention.
Claims (5)
1. The utility model provides an air-cooled integral type motor, includes casing (1), stator module (2), rotor subassembly (3), ventilation overcoat (4), terminal box (5) and controller subassembly, stator module (2) are installed to the inboard of casing (1), rotor subassembly (3) are installed to the inboard of stator module (2), its characterized in that: the novel air conditioner is characterized in that the ventilation jacket (4) is inlaid on the shell (1), the junction box (5) is arranged at the top of the ventilation jacket (4), a fan assembly (8) is arranged at the rear end of the shell (1), the fan assembly (8) is located at the outer side of the shell (1) and located at the inner side of the ventilation jacket (4), the controller assembly comprises a radiator (7), a controller (6) and a controller shell (9), the controller (6) is located in the controller shell (9), the radiator (7) is fixed on the ventilation jacket (4) through a first screw (11), a first threaded hole (10) matched with the first screw (11) is formed in the ventilation jacket (4), a second threaded hole (13) is formed in the head of the first screw (11), and the controller shell (9) is fixed in the second threaded hole (13) of the first screw (11) through a second screw (12) so that the controller shell (9) is fixedly connected with the radiator (7) and the radiator (7) is located between the controller shell (9) and the ventilation jacket (4);
the fan assembly (8) is an induced draft fan; the air suction inlet of the air suction fan faces the controller component, the air outlet of the air suction fan faces the shell (1), or the air suction inlet of the air suction fan faces the shell (1), and the air outlet of the air suction fan faces the controller component.
2. The air-cooled integrated motor of claim 1, wherein: the inner side wall of the ventilation coat (4) is provided with a plurality of ventilation grooves.
3. An air-cooled integrated motor as recited in claim 2, wherein: the fan assembly (8) comprises fan blades which are arranged at the rear end of the rotating shaft of the rotor assembly (3).
4. An air-cooled integrated motor as set forth in claim 3 wherein: the radiator (7) is made of aluminum materials, and a plurality of radiating fins distributed at intervals are arranged on the outer surface of the radiator (7).
5. The air-cooled integrated motor of claim 1, wherein: the controller (6) is electrically connected with the stator assembly (2) through a junction box (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434405.6A CN107947470B (en) | 2017-12-26 | 2017-12-26 | Air-cooled integrated motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711434405.6A CN107947470B (en) | 2017-12-26 | 2017-12-26 | Air-cooled integrated motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107947470A CN107947470A (en) | 2018-04-20 |
| CN107947470B true CN107947470B (en) | 2023-11-03 |
Family
ID=61939224
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711434405.6A Active CN107947470B (en) | 2017-12-26 | 2017-12-26 | Air-cooled integrated motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107947470B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108736633A (en) * | 2018-04-27 | 2018-11-02 | 无锡小天鹅通用电器有限公司 | Electric machine assembly and clothes treatment device with it |
| CN114094742A (en) * | 2021-11-24 | 2022-02-25 | 卧龙电气驱动集团股份有限公司 | External rotor motor |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203086312U (en) * | 2013-02-19 | 2013-07-24 | 莱克电气股份有限公司 | Direct current brushless motor with built-in controller |
| CN104079119A (en) * | 2013-03-26 | 2014-10-01 | 德昌电机(深圳)有限公司 | Motor assembly and household appliance comprising motor assembly |
| CN205901554U (en) * | 2016-07-26 | 2017-01-18 | 中山大洋电机股份有限公司 | External rotor motor |
| CN206164300U (en) * | 2016-08-31 | 2017-05-10 | 宁波菲仕运动控制技术有限公司 | Integrated motor with fan cooling |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4487836B2 (en) * | 2005-04-20 | 2010-06-23 | 日立工機株式会社 | Electric tool |
-
2017
- 2017-12-26 CN CN201711434405.6A patent/CN107947470B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203086312U (en) * | 2013-02-19 | 2013-07-24 | 莱克电气股份有限公司 | Direct current brushless motor with built-in controller |
| CN104079119A (en) * | 2013-03-26 | 2014-10-01 | 德昌电机(深圳)有限公司 | Motor assembly and household appliance comprising motor assembly |
| CN205901554U (en) * | 2016-07-26 | 2017-01-18 | 中山大洋电机股份有限公司 | External rotor motor |
| CN206164300U (en) * | 2016-08-31 | 2017-05-10 | 宁波菲仕运动控制技术有限公司 | Integrated motor with fan cooling |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107947470A (en) | 2018-04-20 |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 315000 No. 308, Xiaogang Anju Road, Beilun District, Ningbo City, Zhejiang Province Applicant after: Ningbo Feishi Technology Co.,Ltd. Address before: 315800 No. 55, Putuo mountain road, Beilun District, Zhejiang, Ningbo Applicant before: Phase Motion Control Ningbo Ltd. |
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| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |