CN209787022U - Cooling structure of permanent magnet speed regulator - Google Patents
Cooling structure of permanent magnet speed regulator Download PDFInfo
- Publication number
- CN209787022U CN209787022U CN201920835393.6U CN201920835393U CN209787022U CN 209787022 U CN209787022 U CN 209787022U CN 201920835393 U CN201920835393 U CN 201920835393U CN 209787022 U CN209787022 U CN 209787022U
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- Prior art keywords
- cover body
- permanent magnet
- speed regulator
- rotor
- cooling structure
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Abstract
The utility model relates to a cooling structure of permanent magnet speed regulator, including the input shaft, install conductor rotor, output shaft on the input shaft, install output shaft's permanent magnet rotor, still including the cover body of cover outside conductor rotor and permanent magnet rotor, the one end of the cover body is installed to the pipe network of supplying air of carrying air conditioning in the cover body, and the income gas port of the pipe network of supplying air passes through the gas outlet intercommunication of pipeline and air conditioner, and the other end of the cover body is installed and is covered the gas outgoing's blast pipe in the body. The utility model has the advantages that: the cold air generated by the air conditioner is sent into the cover body through the pipeline and the air supply pipe network in sequence, and is discharged from the exhaust pipe after exchanging heat with the air, the conductor rotor and the permanent magnet rotor in the cover body, so that the heat exchange is completed, and the cooling of the conductor rotor and the permanent magnet rotor is realized.
Description
Technical Field
The utility model relates to a permanent magnet speed regulator cooling technical field especially relates to a permanent magnet speed regulator's cooling structure.
Background
the permanent magnet speed regulation is a revolution in the transmission history, has the characteristics of simple structure, reliable operation, energy conservation and consumption reduction, is well applied to the modern industry, and is mainly applied to the energy conservation of motor dragging systems in the industries of petroleum, petrifaction, electric power, mines, steel, chemical engineering, cement and the like.
The permanent magnet speed regulator mainly comprises three components: permanent magnet rotor, conductor rotor, speed adjusting mechanism. The speed regulating mechanism regulates the relative position of the cylindrical permanent magnet rotor and the cylindrical conductor rotor in the axial direction to change the coupling effective part of the permanent magnet rotor and the conductor rotor, so that the torque transmitted between the permanent magnet rotor and the conductor rotor can be changed, repeatable, adjustable and controllable output torque and rotating speed can be realized, and the purposes of speed regulation and energy conservation are realized.
The permanent magnet speed regulator can generate a large amount of heat in the working process to cause the temperature of the permanent magnet speed regulator to rise, and if the temperature of the permanent magnet speed regulator continuously rises, the permanent magnet speed regulator can be damaged due to failure; and the permanent magnet speed regulator produces larger noise during operation, thus easily causing noise pollution.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome the above problem that prior art exists, provide a permanent magnet speed regulator's cooling structure.
For realizing above-mentioned technical purpose, reach above-mentioned technological effect, the utility model discloses a following technical scheme realizes:
The utility model provides a cooling structure of permanent magnet speed regulator, includes the input shaft, installs conductor rotor, output shaft on the input shaft, installs the permanent magnet rotor at the output shaft, and the permanent magnet rotor can overlap in the conductor rotor to form the air gap between permanent magnet rotor and conductor rotor, still including covering the cover body outside conductor rotor and permanent magnet rotor, the one end of the cover body is installed to the air supply pipe network of carrying air conditioning in the cover body, the income gas port of air supply pipe network passes through the gas outlet intercommunication of pipeline with the air cooler, the other end of the cover body is installed and is covered the gas outgoing's blast pipe in the body.
Furthermore, the cover body comprises a barrel-shaped static cover body and a circular movable cover body, a circular sliding sleeve is installed on the inner side of an opening of the static cover body, the axial length of the sliding sleeve is larger than the axial movement distance of the permanent magnet conductor along the sliding sleeve, the movable cover body is sleeved in the sliding sleeve, and the movable cover body can move along the axial direction of the sliding sleeve.
Furthermore, the static cover body comprises a barrel-shaped static cover body framework, a first circular foamed aluminum plate arranged at the bottom of the inner side of the static cover body framework, and a circular foamed aluminum plate arranged on the inner side wall of the static cover body framework.
Further, a first bearing is installed at the center of the static cover body framework, and an inner ring of the first bearing is assembled on the input shaft in an interference mode.
Furthermore, two sides of the input shaft, which are positioned on the first bearing, are respectively provided with a bearing positioning sleeve for preventing the first bearing and the input shaft from moving relatively, and the bearing positioning sleeves are connected with the input shaft through screws.
Further, the air supply pipe network includes that the air supply pipe of circle shape and a plurality of gas shower nozzle of installing at the same end of air supply pipe, one side of air supply pipe is provided with into the gas port, gas shower nozzle passes first circular foam aluminum plate to gas shower nozzle is towards the conductor rotor.
Furthermore, the movable cover body comprises a circular movable cover body framework and a second circular foamed aluminum plate arranged at one end, facing the permanent magnet rotor, of the movable cover body framework.
Further, a second bearing is installed at the center of the movable cover body framework, and an inner ring of the second bearing is assembled on the output shaft in an interference mode.
Furthermore, two sides of the output shaft, which are positioned on the second bearing, are respectively provided with a bearing positioning sleeve for preventing the second bearing and the output shaft from moving relatively, and the bearing positioning sleeves are connected with the output shaft through screws.
Furthermore, the bottom of the cover body is fixedly connected with a bracket which supports the cover body and is shaped like a Chinese character 'ba'.
The utility model has the advantages that: the air conditioner is characterized in that a cover body covering the conductor rotor and the permanent magnet rotor is arranged, one end of the cover body is provided with an air supply pipe network for conveying cold air into the cover body, an air inlet of the air supply pipe network is communicated with an air outlet of an air conditioner through a pipeline, the other end of the cover body is provided with an exhaust pipe for exhausting gas in the cover body, the cold air generated by the air conditioner is sent into the cover body through the pipeline and the air supply pipe network in sequence, and is exhausted from the exhaust pipe after exchanging heat with the air in the cover body, the conductor rotor and the permanent magnet rotor, so that the heat exchange is completed, and the conductor rotor and the permanent; the first circular foam aluminum plate, the circular ring shape foam aluminum plate, the circular foam aluminum plate of second that constitute the cover body can give sound insulation with the noise that conductor rotor and permanent magnet rotor during operation produced and fall the noise to noise abatement pollutes.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the invention without undue limitation to the invention. In the drawings:
Fig. 1 is a schematic structural view of an embodiment of the present invention as viewed from one end of an output shaft;
FIG. 2 is a schematic view of the structure in the direction AA in FIG. 1;
FIG. 3 is an enlarged view of portion B of FIG. 2;
Fig. 4 is an enlarged schematic view of a portion C in fig. 2.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
In the description of the present invention, it is to be understood that the terms "open hole", "upper", "lower", "thickness", "top", "middle", "length", "inner", "around", and the like, indicate positional or positional relationships, are merely for convenience in describing the present invention and to simplify the description, and do not indicate or imply that the components or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.
As shown in fig. 1 to 4, a cooling structure of a permanent magnet speed regulator includes an input shaft 17, a conductor rotor 18 mounted on the input shaft 17, an output shaft 20, and a permanent magnet rotor 19 mounted on the output shaft 20, the permanent magnet rotor 19 can be sleeved in the conductor rotor 18, and an air gap is formed between the permanent magnet rotor 19 and the conductor rotor 18, and further includes a cover body covering the conductor rotor 18 and the permanent magnet rotor 19, one end of the cover body is provided with an air supply pipe network for supplying cold air into the cover body, an air inlet of the air supply pipe network is communicated with an air outlet of an air conditioner through a pipeline, and the other end of the cover body is provided with an exhaust pipe 12 for exhausting the air in the cover body. The cold air generated by the air conditioner is sent into the cover body through the pipeline and the air supply pipe network in sequence, exchanges heat with the air in the cover body, the conductor rotor 18 and the permanent magnet rotor 19 and then is discharged from the exhaust pipe 12, and heat exchange is completed, so that the conductor rotor 18 and the permanent magnet rotor 19 are cooled.
The cover body includes the static cover body 1 of barrel-shaped and the circular shape movable cover body 5, and movable cover body 5 follows output shaft 20 and moves together, and annular sliding sleeve 13 is installed to the opening inboard of the static cover body 1, and the axial length of sliding sleeve 13 is greater than the distance that permanent magnet conductor 19 removed along its axial, and movable cover body 5 overlaps in sliding sleeve 13 to movable cover body 5 can be along the axial displacement of sliding sleeve 13.
the static cover body 1 comprises a barrel-shaped static cover body framework 2, a first circular foamed aluminum plate 3 arranged at the bottom of the inner side of the static cover body framework 2 and a circular foamed aluminum plate 4 arranged on the inner side wall of the static cover body framework 2.
the first bearing 14 is installed at the center of the static cover body framework 2, and the inner ring of the first bearing 14 is in interference fit with the input shaft 17.
The input shaft 17 is provided with a bearing positioning sleeve 15 which is positioned on both sides of the first bearing 14 and prevents the first bearing 14 and the input shaft 17 from moving relatively, and the bearing positioning sleeve 15 is connected with the input shaft 17 through screws.
The gas supply pipe network comprises a circular gas supply pipe and a plurality of gas nozzles arranged at the same end of the gas supply pipe, a gas inlet is formed in one side of the gas supply pipe, the gas nozzles penetrate through the first circular foamed aluminum plate, and the gas nozzles face the conductor rotor.
The movable cover body 5 comprises a circular movable cover body framework and a second circular foamed aluminum plate arranged at one end, facing the permanent magnet rotor, of the movable cover body framework.
A second bearing 16 is mounted at the center of the movable cover frame 6, and the inner race of the second bearing 16 is interference fitted to the output shaft 20.
And the output shaft 20 is provided with a bearing positioning sleeve 15 which is positioned at two sides of the second bearing 16 and prevents the second bearing 16 and the output shaft from moving relatively, and the bearing positioning sleeve 15 is connected with the output shaft 20 through screws.
The bottom of the cover body is fixedly connected with a bracket 8 which supports the cover body and is shaped like a Chinese character 'ba'.
The noise that the first circular foam aluminum plate 3, the circular ring shape foam aluminum plate 4, the circular foam aluminum plate 7 of the constitution cover body can produce conductor rotor 18 and the 19 during operation of permanent magnet rotor gives sound insulation and falls and make an uproar to noise abatement pollutes.
in the description herein, references to the description of "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.
Claims (10)
1. The utility model provides a cooling structure of permanent magnet speed regulator, includes the input shaft, installs conductor rotor, output shaft on the input shaft, installs the permanent magnet rotor on the output shaft, and the permanent magnet rotor can overlap in the conductor rotor to form air gap, its characterized in that between permanent magnet rotor and conductor rotor: still including covering the cover body outside conductor rotor and permanent magnet rotor, the one end of the cover body is installed to the pipe network of sending gas of carrying cold air in the cover body, the income gas port of pipe network of sending gas communicates with the gas outlet of air conditioner through the pipeline, the other end of the cover body is installed and is covered the gas outgoing's in the body blast pipe.
2. The cooling structure of the permanent magnet speed regulator according to claim 1, characterized in that: the cover body comprises a barrel-shaped static cover body and a circular movable cover body, wherein a circular sliding sleeve is arranged on the inner side of an opening of the static cover body, the axial length of the sliding sleeve is greater than the axial movement distance of the permanent magnet conductor along the sliding sleeve, the movable cover body is sleeved in the sliding sleeve, and the movable cover body can move along the axial direction of the sliding sleeve.
3. the cooling structure of the permanent magnet speed regulator according to claim 2, characterized in that: the static cover body comprises a barrel-shaped static cover body framework, a first circular foamed aluminum plate arranged at the bottom of the inner side of the static cover body framework and a circular foamed aluminum plate arranged on the inner side wall of the static cover body framework.
4. The cooling structure of the permanent magnet speed regulator according to claim 3, wherein: the air supply pipe network comprises an annular air supply pipe and a plurality of air nozzles arranged at the same end of the air supply pipe, an air inlet is formed in one side of the air supply pipe, the air nozzles penetrate through a first circular foamed aluminum plate, and the air nozzles face the conductor rotor.
5. The cooling structure of the permanent magnet speed regulator according to claim 3, wherein: a first bearing is installed at the center of the static cover body framework, and an inner ring of the first bearing is assembled on the input shaft in an interference mode.
6. The cooling structure of the permanent magnet speed regulator according to claim 5, wherein: the input shaft is provided with a first bearing and two second bearings, the first bearings are arranged on the first bearings, the second bearings are arranged on the second bearings, the first bearings are arranged on the second bearings, and the second bearings are arranged on the input shaft.
7. The cooling structure of the permanent magnet speed regulator according to claim 2, characterized in that: the movable cover body comprises a circular movable cover body framework and a second circular foamed aluminum plate arranged at one end, facing the permanent magnet rotor, of the movable cover body framework.
8. The cooling structure of the permanent magnet speed regulator according to claim 7, wherein: and a second bearing is installed at the center of the movable cover body framework, and the inner ring of the second bearing is assembled on the output shaft in an interference manner.
9. The cooling structure of the permanent magnet speed regulator according to claim 8, wherein: and the output shaft is provided with a bearing positioning sleeve which is positioned on two sides of the second bearing and used for preventing the second bearing and the output shaft from moving relatively, and the bearing positioning sleeve is connected with the output shaft through a screw.
10. The cooling structure of the permanent magnet speed regulator according to claim 1 ~ 9, wherein the bottom of the cover body is fixedly connected with a bracket of a splayed shape for supporting the cover body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920835393.6U CN209787022U (en) | 2019-06-04 | 2019-06-04 | Cooling structure of permanent magnet speed regulator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920835393.6U CN209787022U (en) | 2019-06-04 | 2019-06-04 | Cooling structure of permanent magnet speed regulator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209787022U true CN209787022U (en) | 2019-12-13 |
Family
ID=68788648
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920835393.6U Expired - Fee Related CN209787022U (en) | 2019-06-04 | 2019-06-04 | Cooling structure of permanent magnet speed regulator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209787022U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711338A (en) * | 2020-05-11 | 2020-09-25 | 南京玛格耐特智能科技有限公司 | Speed-regulating horizontal air-cooled permanent magnet coupler |
| CN111934455A (en) * | 2020-09-19 | 2020-11-13 | 浙江西菱股份有限公司 | Three-phase permanent magnet synchronous variable frequency motor |
-
2019
- 2019-06-04 CN CN201920835393.6U patent/CN209787022U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111711338A (en) * | 2020-05-11 | 2020-09-25 | 南京玛格耐特智能科技有限公司 | Speed-regulating horizontal air-cooled permanent magnet coupler |
| CN111934455A (en) * | 2020-09-19 | 2020-11-13 | 浙江西菱股份有限公司 | Three-phase permanent magnet synchronous variable frequency motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191213 Termination date: 20210604 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |