CN117375315A - Self-induction motor - Google Patents
Self-induction motor Download PDFInfo
- Publication number
- CN117375315A CN117375315A CN202311371853.1A CN202311371853A CN117375315A CN 117375315 A CN117375315 A CN 117375315A CN 202311371853 A CN202311371853 A CN 202311371853A CN 117375315 A CN117375315 A CN 117375315A
- Authority
- CN
- China
- Prior art keywords
- movable
- rotating shaft
- shaft
- outer shell
- sleeve
- 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.)
- Granted
Links
- 230000005855 radiation Effects 0.000 claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 6
- 230000002093 peripheral effect Effects 0.000 claims description 6
- 230000017525 heat dissipation Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 238000009423 ventilation Methods 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 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
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
- H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
- H02K11/25—Devices for sensing temperature, or actuated thereby
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The invention discloses a self-induction motor, which comprises a movable heat radiation module; when the temperature in the shell body is too high, the temperature sensor sends a high-temperature signal to the controller, the controller controls the driving motor to rotate, the driving motor synchronously drives the two movable sleeves to move inwards on the rotating shaft and enables the movable sleeves to be fixedly sleeved on the shaft conical section part, at the moment, the rotating shaft drives the shaft conical section part, the movable sleeves and the radiating blades to rotate, and the radiating blades are used for carrying out air flow conveying, so that the aim of replacing hot air flow in the shell body is fulfilled.
Description
Technical Field
The present invention relates to a self-induction motor.
Background
The motor is used for converting electric energy into mechanical energy, mainly comprises a stator, a rotor and other components, and is widely used for various mechanical equipment; in the prior art, a motor stator mainly comprises a stator core, a stator winding and a stand; the motor converts electric energy into mechanical energy and then drives external load, the stator can drive the rotor to rotate through the magnetic field after being electrified, when the motor runs at high intensity, the temperature inside the motor can be continuously increased, therefore, the motor is generally required to be provided with radiating blades in the motor outer shell, the radiating blades are arranged on the rotating shaft and are driven to rotate through the rotating shaft, the inside of the motor outer shell is enabled to carry out air flow, the heat inside the motor is enabled to be continuously replaced through external air flow, the internal temperature is reduced, but when the motor runs at low speed, the operation temperature is not high, the radiating blades are not required to rotate at the moment, the motor is generally not capable of carrying out real-time monitoring and controlling the opening and closing of the radiating blades, and the use flexibility of the motor is poor.
Disclosure of Invention
Aiming at the defects of the prior art, the invention solves the problems that: a self-induction motor capable of monitoring and controlling the opening and closing of radiating blades in real time is provided.
In order to solve the problems, the invention adopts the following technical scheme:
a self-induction motor comprises a base, an outer shell, a built-in stator, a rotor and a rotating shaft; an outer shell is arranged on the upper side of the base; the middle periphery of the inside of the outer shell is provided with an inner stator; a rotor is installed in the middle of the inside of the outer shell; the rotor is positioned in the middle of the interior of the built-in stator; a rotating shaft is arranged at the center of the rotor; the mobile heat dissipation module is also included; the movable heat radiation module comprises a controller, a temperature sensor, a driving motor, a movable sleeve, a shaft conical section part and heat radiation blades; two shaft cone section parts are respectively distributed on two parts of the rotating shaft; two moving sleeves are respectively sleeved on the two parts of the rotating shaft; the inner sides of the periphery of the movable sleeve are separated from the outer sides of the periphery of the rotating shaft; the movable sleeve is positioned on the outer side of the shaft conical section part; the inner peripheral ring surface of the movable sleeve and the outer peripheral ring surface of the shaft conical section part are of conical structures with small outer ends and large inner ends; a plurality of radiating blades are uniformly arranged on the outer sides of the periphery of the movable sleeve; the driving motor is arranged at one end of the lower part of the outer shell; a plurality of temperature sensors are uniformly arranged around one side of the built-in stator; a controller is arranged on the outer shell; the controller is in signal connection with the temperature sensor and the driving motor; the temperature sensor sends a high-temperature signal to the controller, the controller controls the driving motor to rotate, the driving motor synchronously drives the two movable sleeves to move inwards on the rotating shaft, the movable sleeves are fixedly sleeved on the shaft conical section, and the rotating shaft drives the shaft conical section, the movable sleeves and the radiating blades to rotate.
Further, a conical pressing sleeve is fixedly arranged around the inner side of the movable sleeve; the conical pressing sleeve is made of an anti-slip rubber material; the conical pressing sleeve is of a conical structure with a small outside and a large inside.
Further, the device also comprises a transmission assembly; the transmission assembly comprises a moving rod, a sliding block and a threaded rod; the two ends of the inner lower side of the outer shell are respectively provided with a movable clamping groove; the movable clamping groove is respectively and slidably clamped with a sliding block, the sliding blocks are respectively and spirally connected with a threaded rod through threads, the two threaded rods are connected through a connecting rod, threads of the two threaded rods are arranged oppositely, and the outer end of one threaded rod is connected with a driving motor; the upper sides of the sliding blocks are respectively provided with a moving rod; the upper end of the movable rod is respectively connected with a movable sleeve, and the movable sleeve is rotationally clamped at the upper end of the movable rod.
Further, a positioning clamping block is arranged on one side of the upper end of the movable rod; an annular clamping groove is formed in the periphery of the inner end of the movable sleeve; the movable sleeve is rotationally clamped on the positioning clamping block on one side of the upper end of the movable rod through annular clamping grooves around the inner end.
Further, the minimum diameter of the shaft tapered section is equal to or greater than the diameter of the rotating shaft.
Further, a plurality of ventilation holes are uniformly formed in the periphery of two ends of the outer shell.
Further, a bearing seat is respectively arranged between the two ends of the outer shell; the two ends of the rotating shaft are respectively connected to the bearing seat in a rotating way; one end of the rotating shaft extends out of the outer shell.
The beneficial effects of the invention are as follows:
when the temperature in the shell body is too high, the temperature sensor sends a high-temperature signal to the controller, the controller controls the driving motor to rotate, the driving motor synchronously drives the two movable sleeves to move inwards on the rotating shaft and enables the movable sleeves to be fixedly sleeved on the shaft conical section part, at the moment, the rotating shaft drives the shaft conical section part, the movable sleeves and the radiating blades to rotate, and the radiating blades are used for carrying out air flow conveying, so that the aim of replacing hot air flow in the shell body is fulfilled.
Drawings
Fig. 1 is a schematic structural view of the present invention.
FIG. 2 is a schematic view of the structure of the invention, wherein the moving sleeve is moved inwards on the rotating shaft and is tightly sleeved on the conical section of the shaft.
Fig. 3 is a schematic view of the structure of one side of fig. 2 according to the present invention.
Fig. 4 is an enlarged schematic view of the moving sleeve and shaft cone section of fig. 3 according to the present invention.
Description of the embodiments
The present invention will be described in further detail with reference to the accompanying drawings.
As shown in fig. 1 to 4, a self-induction motor includes a base 1, an outer case 2, a built-in stator 3, a rotor 4, a rotation shaft 5; an outer shell 2 is arranged on the upper side of the base 1; the inner middle periphery of the outer shell 2 is provided with an inner stator 3; a rotor 4 is installed in the middle of the inside of the outer shell 2; the rotor 4 is positioned in the middle of the interior of the built-in stator 3; a rotating shaft 5 is arranged at the center of the rotor 4; also comprises a mobile heat radiation module 6; the movable heat radiation module 6 comprises a controller 61, a temperature sensor 62, a driving motor 63, a movable sleeve 64, a shaft conical section 65 and heat radiation blades 66; two shaft cone section parts 65 are respectively distributed on two sides of the rotating shaft 5; two moving sleeves 64 are respectively sleeved on the two parts of the rotating shaft 5; the inner sides of the periphery of the movable sleeve 64 are separated from the outer sides of the periphery of the rotating shaft 5; the moving sleeve 64 is located outside the shaft cone section 65; the inner peripheral ring surface of the moving sleeve 64 and the outer peripheral ring surface of the shaft conical section 65 are conical structures with small outer ends and large inner ends; a plurality of heat radiation fins 66 are uniformly arranged on the outer side of the periphery of the movable sleeve 64; the driving motor 63 is installed at one end of the lower part of the outer case 2; a plurality of temperature sensors 62 are uniformly arranged around one side of the built-in stator 3; a controller 61 is mounted on the outer casing 2; the controller 61 is in signal connection with a temperature sensor 62 and a driving motor 63; the temperature sensor 62 sends a high-temperature signal to the controller 61, the controller 61 controls the driving motor 63 to rotate, the driving motor 63 synchronously drives the two moving sleeves 64 to move inwards on the rotating shaft 5, the moving sleeves 64 are tightly sleeved on the shaft conical section 65, and the rotating shaft 5 drives the shaft conical section 65, the moving sleeves 64 and the cooling fins 66 to rotate.
As shown in fig. 1 to 4, in order to prevent the sliding of the moving sleeve 64 and the shaft tapered section 65, a tapered pressing sleeve 642 is further fixedly provided around the inner side of the moving sleeve 64; the conical pressing sleeve 642 is made of an anti-slip rubber material; the conical pressing sleeve 642 has a conical structure with a small outside and a large inside. The shaft can be pressed around the tapered section 65 by a tapered press fit 642.
As shown in fig. 1 to 4, in order to facilitate the driving motor 63 to synchronously control the relative movement of the two moving sleeves 64, a transmission assembly 7 is further included; the transmission assembly 7 comprises a moving rod 71, a sliding block 72 and a threaded rod 73; the two ends of the inner lower side of the outer shell 2 are respectively provided with a movable clamping groove 23; the movable clamping grooves 23 are respectively and slidably clamped with a sliding block 72, the sliding blocks 72 are respectively and spirally connected with a threaded rod 73, the two threaded rods 73 are connected through a connecting rod 74, threads of the two threaded rods 73 are oppositely arranged, and the outer end of one threaded rod 73 is connected with the driving motor 63; the upper sides of the sliding blocks 72 are respectively provided with a moving rod 71; the upper ends of the moving rods 71 are respectively connected with a moving sleeve 64, and the moving sleeve 64 is rotatably clamped at the upper ends of the moving rods 71.
As shown in fig. 1 to 4, in order to improve the rotation stability of the moving sleeve 64, further, a positioning block 711 is provided at the upper end side of the moving rod 71; an annular clamping groove 641 is formed in the periphery of the inner end of the movable sleeve 63; the moving sleeve 64 is rotatably clamped to a positioning block 711 at one side of the upper end of the moving rod 71 through an annular clamping groove 641 at the periphery of the inner end. Further, the minimum diameter of the shaft tapered section 65 is equal to or larger than the diameter of the rotation shaft 5. Further, a plurality of ventilation holes 21 are uniformly formed around the two ends of the outer shell 2. Further, a bearing seat 22 is respectively arranged between the two ends of the outer shell 2; the two ends of the rotating shaft 5 are respectively and rotatably connected to the bearing seat 22; one end of the rotation shaft 5 extends outside the outer housing 2.
When the temperature inside the outer shell 2 is too high, the temperature sensor 62 sends a high-temperature signal to the controller 61, the controller 61 controls the driving motor 63 to rotate, the driving motor 63 synchronously drives the two moving sleeves 64 to move inwards on the rotating shaft 5 and enables the moving sleeves 64 to be tightly sleeved on the shaft conical section 65, at the moment, the rotating shaft 5 drives the shaft conical section 65, the moving sleeves 64 and the radiating blades 66 to rotate, the air flow conveying is carried out through the radiating blades 66, the purpose of replacing the hot air flow inside the outer shell 2 is achieved, when the temperature is reduced, the temperature sensor 62 sends a low-temperature signal to the controller 61, the controller 61 controls the driving motor 63 to reversely rotate, the driving motor 63 synchronously drives the two moving sleeves 64 to move outwards on the rotating shaft 5 and enables the moving sleeves 64 to be separated from the shaft conical section 65, and therefore the shaft conical section 65 does not drive the moving sleeves 64 to rotate, and real-time monitoring and flexible operation can be carried out.
The foregoing description of the preferred embodiments of the invention is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the invention.
Claims (7)
1. A self-induction motor comprises a base, an outer shell, a built-in stator, a rotor and a rotating shaft; an outer shell is arranged on the upper side of the base; the middle periphery of the inside of the outer shell is provided with an inner stator; a rotor is installed in the middle of the inside of the outer shell; the rotor is positioned in the middle of the interior of the built-in stator; a rotating shaft is arranged at the center of the rotor; the mobile heat dissipation device is characterized by further comprising a mobile heat dissipation module; the movable heat radiation module comprises a controller, a temperature sensor, a driving motor, a movable sleeve, a shaft conical section part and heat radiation blades; two shaft cone section parts are respectively distributed on two parts of the rotating shaft; two moving sleeves are respectively sleeved on the two parts of the rotating shaft; the inner sides of the periphery of the movable sleeve are separated from the outer sides of the periphery of the rotating shaft; the movable sleeve is positioned on the outer side of the shaft conical section part; the inner peripheral ring surface of the movable sleeve and the outer peripheral ring surface of the shaft conical section part are of conical structures with small outer ends and large inner ends; a plurality of radiating blades are uniformly arranged on the outer sides of the periphery of the movable sleeve; the driving motor is arranged at one end of the lower part of the outer shell; a plurality of temperature sensors are uniformly arranged around one side of the built-in stator; a controller is arranged on the outer shell; the controller is in signal connection with the temperature sensor and the driving motor; the temperature sensor sends a high-temperature signal to the controller, the controller controls the driving motor to rotate, the driving motor synchronously drives the two movable sleeves to move inwards on the rotating shaft, the movable sleeves are fixedly sleeved on the shaft conical section, and the rotating shaft drives the shaft conical section, the movable sleeves and the radiating blades to rotate.
2. The self-induction motor according to claim 1, wherein a tapered pressing sleeve is fixedly arranged around the inner side of the moving sleeve; the conical pressing sleeve is made of an anti-slip rubber material; the conical pressing sleeve is of a conical structure with a small outside and a large inside.
3. A self-induction motor according to claim 1, further comprising a transmission assembly; the transmission assembly comprises a moving rod, a sliding block and a threaded rod; the two ends of the inner lower side of the outer shell are respectively provided with a movable clamping groove; the movable clamping groove is respectively and slidably clamped with a sliding block, the sliding blocks are respectively and spirally connected with a threaded rod through threads, the two threaded rods are connected through a connecting rod, threads of the two threaded rods are arranged oppositely, and the outer end of one threaded rod is connected with a driving motor; the upper sides of the sliding blocks are respectively provided with a moving rod; the upper end of the movable rod is respectively connected with a movable sleeve, and the movable sleeve is rotationally clamped at the upper end of the movable rod.
4. A self-induction motor according to claim 3, wherein a positioning block is provided on one side of the upper end of said moving rod; an annular clamping groove is formed in the periphery of the inner end of the movable sleeve; the movable sleeve is rotationally clamped on the positioning clamping block on one side of the upper end of the movable rod through annular clamping grooves around the inner end.
5. A self-induction motor according to claim 1, wherein a minimum diameter of said shaft cone section is equal to or greater than a diameter of the rotating shaft.
6. A self-induction motor according to claim 1, wherein a plurality of ventilation openings are uniformly provided around both ends of said outer housing.
7. The self-induction motor according to claim 1, wherein a bearing seat is provided in the middle of both ends of the outer case, respectively; the two ends of the rotating shaft are respectively connected to the bearing seat in a rotating way; one end of the rotating shaft extends out of the outer shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311371853.1A CN117375315B (en) | 2023-10-23 | 2023-10-23 | Self-induction motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311371853.1A CN117375315B (en) | 2023-10-23 | 2023-10-23 | Self-induction motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117375315A true CN117375315A (en) | 2024-01-09 |
| CN117375315B CN117375315B (en) | 2024-05-31 |
Family
ID=89407297
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202311371853.1A Active CN117375315B (en) | 2023-10-23 | 2023-10-23 | Self-induction motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN117375315B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100102654A1 (en) * | 2008-10-13 | 2010-04-29 | Aeg Electric Tools Gmbh | Adaptive cooling unit for a power tool |
| CN107528422A (en) * | 2016-06-17 | 2017-12-29 | 发那科株式会社 | Motor |
| CN109494933A (en) * | 2018-11-10 | 2019-03-19 | 彭青珍 | A kind of generator that radiating efficiency is high |
| CN111446817A (en) * | 2020-04-28 | 2020-07-24 | 东莞质研工业设计服务有限公司 | New energy automobile high-efficiency motor with back flushing self-cleaning function |
| CN212435525U (en) * | 2020-08-03 | 2021-01-29 | 文登市金达电机有限公司 | Energy-saving three-phase asynchronous motor |
| CN112398277A (en) * | 2019-08-14 | 2021-02-23 | 中国石油天然气股份有限公司 | Motor cooling system |
| US20210167665A1 (en) * | 2018-08-03 | 2021-06-03 | Corporacion Universidad De La Costa | Device for the intermittent operation of the cooling fan of three-phase induction motors, controlled by the temperature of the stator winding |
| CN114583891A (en) * | 2022-03-07 | 2022-06-03 | 江苏美邦电机科技有限公司 | Time-interval autonomous heat dissipation type motor |
| CN115395730A (en) * | 2022-09-30 | 2022-11-25 | 浙江翱隆电机科技有限公司 | Energy-saving permanent magnet motor |
-
2023
- 2023-10-23 CN CN202311371853.1A patent/CN117375315B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20100102654A1 (en) * | 2008-10-13 | 2010-04-29 | Aeg Electric Tools Gmbh | Adaptive cooling unit for a power tool |
| CN107528422A (en) * | 2016-06-17 | 2017-12-29 | 发那科株式会社 | Motor |
| US20210167665A1 (en) * | 2018-08-03 | 2021-06-03 | Corporacion Universidad De La Costa | Device for the intermittent operation of the cooling fan of three-phase induction motors, controlled by the temperature of the stator winding |
| CN109494933A (en) * | 2018-11-10 | 2019-03-19 | 彭青珍 | A kind of generator that radiating efficiency is high |
| CN112398277A (en) * | 2019-08-14 | 2021-02-23 | 中国石油天然气股份有限公司 | Motor cooling system |
| CN111446817A (en) * | 2020-04-28 | 2020-07-24 | 东莞质研工业设计服务有限公司 | New energy automobile high-efficiency motor with back flushing self-cleaning function |
| CN212435525U (en) * | 2020-08-03 | 2021-01-29 | 文登市金达电机有限公司 | Energy-saving three-phase asynchronous motor |
| CN114583891A (en) * | 2022-03-07 | 2022-06-03 | 江苏美邦电机科技有限公司 | Time-interval autonomous heat dissipation type motor |
| CN115395730A (en) * | 2022-09-30 | 2022-11-25 | 浙江翱隆电机科技有限公司 | Energy-saving permanent magnet motor |
Non-Patent Citations (1)
| Title |
|---|
| 袁松林;: "水泥厂电动机的散热结构的改造", 水泥, no. 08, 10 August 2010 (2010-08-10), pages 66 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN117375315B (en) | 2024-05-31 |
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