CN220896426U - External auxiliary heat radiation structure of permanent magnet auxiliary type synchronous reluctance motor - Google Patents
External auxiliary heat radiation structure of permanent magnet auxiliary type synchronous reluctance motor Download PDFInfo
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- CN220896426U CN220896426U CN202322234822.3U CN202322234822U CN220896426U CN 220896426 U CN220896426 U CN 220896426U CN 202322234822 U CN202322234822 U CN 202322234822U CN 220896426 U CN220896426 U CN 220896426U
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- reluctance motor
- permanent magnet
- motor body
- heat dissipation
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 17
- 230000005855 radiation Effects 0.000 title claims description 7
- 230000005540 biological transmission Effects 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 27
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 24
- 230000005389 magnetism Effects 0.000 claims description 16
- 238000009434 installation Methods 0.000 claims description 11
- 230000007246 mechanism Effects 0.000 claims description 7
- 238000000034 method Methods 0.000 abstract description 20
- 230000008569 process Effects 0.000 abstract description 17
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005457 optimization Methods 0.000 description 6
- 239000000428 dust Substances 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses an external auxiliary heat dissipation structure of a permanent magnet auxiliary synchronous reluctance motor, which comprises a permanent magnet reluctance motor body, a protective shell and heat dissipation holes, wherein the left side of the permanent magnet reluctance motor body is fixedly connected with the top of the left side of the inner wall of the protective shell, and the heat dissipation holes are formed in the bottom of the left side of the protective shell. According to the utility model, the transmission belt is arranged, the transmission rod is driven to rotate by the transmission belt at the output end of the permanent magnet reluctance motor body in the opening and using process of the permanent magnet reluctance motor body, and then the transmission rod drives the cooling fan to rotate for cooling, so that the problem that the permanent magnet reluctance motor is damaged due to the fact that the cooling effect is easy to be reduced when the air fluidity is poor is solved, the external part of the permanent magnet reluctance motor is usually lack of an auxiliary cooling structure, and meanwhile, in order to protect the permanent magnet reluctance motor, a set of protection shell is usually additionally arranged for protecting the permanent magnet reluctance motor, cooling is carried out by arranging the cooling hole, and the external cooling effect is achieved.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to an external auxiliary heat dissipation structure of a permanent magnet auxiliary synchronous reluctance motor.
Background
The permanent-magnet reluctance motor is a continuously running electric driving device, its structure and working principle are greatly different from that of traditional AC/DC motor, it does not rely on the interaction of magnetic field produced by stator and rotor winding currents to produce torque, but relies on "magnetic resistance minimum principle" to produce torque, mainly the transverse axis is different from longitudinal axis magnetic conductance, and relies on the change of this magnetic conductance to produce synchronous torque (also called magnetic resistance moment) to maintain motor to run at a certain specific synchronous speed.
For example, application number: CN202120651020.0 the application discloses a high-efficient heat-dissipation type switch reluctance motor, which comprises a shell, a stator, a rotor, a rotating shaft and a plurality of heat-conducting pipes. Wherein, the stator is fixedly connected with the inner wall of the shell; the rotating shaft is rotationally connected with the shell, and the central shaft of the stator, the central shaft of the rotating shaft and the central shaft of the shell are overlapped; the rotor is fixedly connected with the rotating shaft; the stator is provided with a plurality of axial through holes, the plurality of heat conduction pipes are fixedly embedded in the plurality of axial through holes in a one-to-one correspondence mode, the two ends of each heat conduction pipe extend out of the outer end face of the shell respectively, and each heat conduction pipe is provided with an axial through hole. According to the application, the stator is provided with the axial through holes, and the heat conducting pipes are arranged in the axial through holes, so that heat is emitted through the heat conducting pipes in the running process of the motor, meanwhile, air can circulate in the heat conducting pipes, the air temperature is low, and therefore, the heat in the heat conducting pipes is taken away quickly, the temperature of the motor is ensured to be in a normal range, the performance of the motor is ensured, and the service life of the motor is prolonged.
Based on the above patent search and combining the equipment discovery in the prior art, when the equipment is applied, although the problem that the performance and the service life of the switch reluctance motor are affected because a large amount of heat can be generated when the switch reluctance motor runs for a long time can be solved, in the use process, the outside of the permanent magnet reluctance motor is generally lack of an auxiliary heat dissipation structure, and meanwhile, in order to protect the permanent magnet reluctance motor, a set of protective shell is generally additionally arranged to protect the permanent magnet reluctance motor, heat dissipation holes are formed to dissipate heat, and if the air mobility is poor, the situation that the permanent magnet reluctance motor is damaged due to the heat dissipation effect is easily reduced.
Disclosure of utility model
In order to solve the problems in the prior art, the utility model aims to provide an external auxiliary heat dissipation structure of a permanent magnet auxiliary synchronous reluctance motor, which has the advantage of external heat dissipation, solves the problem that the permanent magnet reluctance motor is damaged due to the fact that the external part of the permanent magnet reluctance motor is generally lack of an auxiliary heat dissipation structure, and meanwhile, in order to protect the permanent magnet reluctance motor, a set of protection shell is generally additionally arranged to protect the permanent magnet reluctance motor, heat dissipation holes are formed to dissipate heat, and if the air fluidity is poor, the heat dissipation effect is easily reduced.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a synchronous reluctance motor's of permanent magnetism auxiliary type outside auxiliary heat radiation structure, includes permanent magnetism reluctance motor body, protecting crust and louvre, the left side of permanent magnetism reluctance motor body and the left top fixed connection of protecting crust inner wall, the bottom in protecting crust left side is seted up to the louvre, the output pot head of permanent magnetism reluctance motor body is equipped with the drive belt, the bottom transmission of drive belt inner wall surface is connected with the transfer line, the left side fixedly connected with radiator fan of transfer line, the air inlet groove has been seted up at the top of protecting crust, four and be equidistant distribution have been seted up to the air inlet groove, the left side cover on permanent magnetism reluctance motor body output surface is equipped with stop gear.
As the preferable one of the utility model, the limit mechanism comprises a first limit ring, a second limit ring is arranged on the right side of the first limit ring, the left side of the first limit ring is fixedly connected with the right side of the permanent magnet reluctance motor body, the second limit ring is movably sleeved on the surface of the output end of the permanent magnet reluctance motor body, a bolt is connected with the top thread on the right side of the second limit ring, and the second limit ring is fixedly connected with the first limit ring through the bolt.
Preferably, the top of the protective shell is provided with a filter plate, and the filter plate is positioned at the top of the air inlet groove.
As the preferable mode of the utility model, the two sides of the top of the protective shell are fixedly connected with the installation sliding rail, the inner wall of the installation sliding rail is in sliding connection with the installation sliding block, and the inner side of the installation sliding block is fixedly connected with the front sides of the two sides of the filter plate.
As the preferable mode of the utility model, the two sides of the right side of the filter plate are fixedly connected with the limiting magnetic plate, and the two sides of the back surface of the limiting magnetic plate are magnetically adsorbed with the front surface of the mounting sliding rail.
As the preferable mode of the utility model, the right side of the transmission rod is movably connected with a supporting rod through a shaft pin, and the right side of the supporting rod is fixedly connected with the bottom of the right side of the inner wall of the protective shell.
As the preferable mode of the utility model, the surface of the output end of the permanent magnet reluctance motor body is fixedly connected with an anti-slip convex strip, and the output end of the permanent magnet reluctance motor body is contacted with the driving belt through the anti-slip convex strip.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the transmission belt is arranged, the transmission rod is driven to rotate by the transmission belt at the output end of the permanent magnet reluctance motor body in the opening and using process of the permanent magnet reluctance motor body, and then the transmission rod drives the cooling fan to rotate for cooling, so that the problem that the permanent magnet reluctance motor is damaged due to the fact that the cooling effect is easy to be reduced when the air fluidity is poor is solved, the external part of the permanent magnet reluctance motor is usually lack of an auxiliary cooling structure, and meanwhile, in order to protect the permanent magnet reluctance motor, a set of protection shell is usually additionally arranged for protecting the permanent magnet reluctance motor, cooling is carried out by arranging the cooling hole, and the external cooling effect is achieved.
2. According to the utility model, the limiting mechanism is arranged, the first limiting ring and the second limiting ring are utilized to limit the driving belt leftwards and rightwards in the using process of the driving belt, the phenomenon that the cooling fan cannot be driven due to the fact that the driving belt and the driving rod are separated due to shaking leftwards and rightwards in the using process of the driving belt is avoided, meanwhile, when the driving belt is damaged when being used for a long time, a user can unscrew the bolts through the wrench, and then the first limiting ring is not fixed with the second limiting ring, so that the driving belt can be taken down by the user for replacement conveniently.
3. According to the utility model, the filter plate is arranged, so that a user can filter the external air in the process of sucking the external air into the protective shell through the air inlet groove by using the cooling fan, and the phenomenon that a large amount of dust is adhered to the surface of the permanent magnet reluctance motor body to influence the heat dissipation of the permanent magnet reluctance motor body due to excessive dust in the external air is prevented.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic cross-sectional view of a protective housing according to the present utility model;
FIG. 3 is an exploded view of a filter plate of the present utility model;
Fig. 4 is an exploded view of the components of the drive belt of the present utility model.
In the figure: 1. a permanent magnet reluctance motor body; 2. a protective shell; 3. a heat radiation hole; 4. a transmission belt; 5. a transmission rod; 6. a heat radiation fan; 7. an air inlet groove; 8. a limiting mechanism; 81. a first stop collar; 82. a second limiting ring; 83. a bolt; 9. a filter plate; 10. installing a sliding rail; 11. installing a sliding block; 12. a limit magnetic plate; 13. a support rod; 14. an anti-slip convex strip.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the external auxiliary heat dissipation structure of the permanent magnet auxiliary synchronous reluctance motor provided by the utility model comprises a permanent magnet reluctance motor body 1, a protective shell 2 and heat dissipation holes 3, wherein the left side of the permanent magnet reluctance motor body 1 is fixedly connected with the top of the left side of the inner wall of the protective shell 2, the heat dissipation holes 3 are formed in the left bottom of the protective shell 2, a transmission belt 4 is sleeved at the output end of the permanent magnet reluctance motor body 1, a transmission rod 5 is connected with the bottom of the inner wall surface of the transmission belt 4 in a transmission manner, a heat dissipation fan 6 is fixedly connected with the left side of the transmission rod 5, air inlet grooves 7 are formed in the top of the protective shell 2, the four air inlet grooves 7 are distributed at equal intervals, and a limiting mechanism 8 is sleeved at the left side of the output end surface of the permanent magnet reluctance motor body 1.
Referring to fig. 1 to 4, the stop mechanism 8 includes a first stop collar 81, a second stop collar 82 is disposed on the right side of the first stop collar 81, the left side of the first stop collar 81 is fixedly connected with the right side of the permanent magnet reluctance motor body 1, the second stop collar 82 is movably sleeved on the surface of the output end of the permanent magnet reluctance motor body 1, a bolt 83 is connected with the top thread on the right side of the second stop collar 82, and the second stop collar 82 is fixedly connected with the first stop collar 81 through the bolt 83.
As a technical optimization scheme of the utility model, through arranging the limiting mechanism 8, in the using process of the driving belt 4, the driving belt 4 can be limited left and right by utilizing the first limiting ring 81 and the second limiting ring 82, the phenomenon that the cooling fan 6 cannot be driven due to the fact that the driving belt 4 is separated from the driving rod 5 due to left and right shaking in the using process of the driving belt 4 is prevented, meanwhile, when the driving belt 4 is damaged when being used for a long time, a user can unscrew the bolts 83 by using a spanner, and then the first limiting ring 81 is not fixed with the second limiting ring 82 any more, so that the driving belt 4 is convenient to take down for the user to replace.
Referring to fig. 1 to 4, the top of the protective housing 2 is provided with a filter plate 9, and the filter plate 9 is located at the top of the air inlet groove 7.
As a technical optimization scheme of the utility model, by arranging the filter plate 9, a user can conveniently filter external air by utilizing the filter plate 9 in the process of sucking the external air into the protective shell 2 through the air inlet groove 7 by utilizing the cooling fan 6, and the phenomenon that a large amount of dust adhered to the surface of the permanent magnet reluctance motor body 1 influences the heat dissipation of the permanent magnet reluctance motor body 1 due to excessive dust in the external air is prevented.
Referring to fig. 1 to 4, both sides of the top of the protective housing 2 are fixedly connected with mounting slide rails 10, the inner wall of the mounting slide rails 10 is slidably connected with mounting slide blocks 11, and the inner sides of the mounting slide blocks 11 are fixedly connected with the front sides of both sides of the filter plate 9.
As a technical optimization scheme of the utility model, by arranging the installation slide rail 10 and the installation slide block 11, a user can conveniently insert the installation slide blocks 11 on two sides of the filter plate 9 into the inner walls of the installation slide rail 10 and move the filter plate 9 to the position right above the air inlet groove 7 when using the filter plate 9, so that the filter plate 9 is quickly installed.
Referring to fig. 1 to 4, both sides of the right side of the filter plate 9 are fixedly connected with a limit magnetic plate 12, and both sides of the back of the limit magnetic plate 12 are magnetically adsorbed to the front of the mounting slide rail 10.
As a technical optimization scheme of the utility model, through the arrangement of the limiting magnetic plate 12, a user can drive the limiting magnetic plate 12 to move in the process of installing the filter plate 9, and then when the limiting magnetic plate 12 is contacted with the installation slide rail 10, the limiting magnetic plate 12 can be magnetically connected with the installation slide rail 10, so that the fixing effect of the filter plate 9 is improved.
Referring to fig. 1 to 4, the right side of the transmission rod 5 is movably connected with a support rod 13 through a shaft pin, and the right side of the support rod 13 is fixedly connected with the bottom of the right side of the inner wall of the protective shell 2.
As a technical optimization scheme of the utility model, a user can conveniently support the transmission rod 5 by using the support rod 13 by arranging the support rod 13, so that the transmission rod 5 is prevented from being separated from the transmission belt 4 due to shaking in the use process of the transmission rod 5, and the support rod 13 is movably connected with the transmission rod 5 through a shaft pin, so that the support rod 13 supports the transmission rod 5 and does not influence the rotation of the transmission rod 5.
Referring to fig. 1 to 4, an anti-slip protrusion 14 is fixedly connected to the surface of the output end of the permanent magnet reluctance motor body 1, and the output end of the permanent magnet reluctance motor body 1 is in contact with the driving belt 4 through the anti-slip protrusion 14.
As a technical optimization scheme of the utility model, the output end of the permanent magnet reluctance motor body 1 is contacted with the driving belt 4 through the anti-slip raised strips 14, so that the friction force between the output end of the permanent magnet reluctance motor body 1 and the driving belt 4 is greatly improved, and the slipping caused by too low friction force is prevented.
The working principle and the using flow of the utility model are as follows: in the process that the permanent magnet reluctance motor body 1 is started to be used, the output end of the permanent magnet reluctance motor body 1 can rotate, then the output end of the permanent magnet reluctance motor body 1 can drive the transmission rod 5 to rotate through the transmission belt 4, then the transmission rod 5 can drive the cooling fan 6 to rotate, then the cooling fan 6 can suck external air into the air inlet groove 7 and blow the external air to the surface of the permanent magnet reluctance motor body 1 to cool the permanent magnet reluctance motor body 1, then hot air can be discharged through the cooling holes 3, thereby cooling the permanent magnet reluctance motor body 1, and in the process that the transmission belt 4 is used, the first limiting ring 81 and the second limiting ring 82 can be used for limiting the transmission belt 4 left and right, the phenomenon that the cooling fan 6 cannot be driven due to the fact that the transmission belt 4 and the transmission rod 5 are separated due to the left and right shaking in the use process is prevented, and simultaneously when the transmission belt 4 is used for a long time and is damaged, a user can use a wrench to loosen the bolt 83, then the first limiting ring 81 is not used with the second limiting ring 82, so that the user can conveniently take out the transmission belt 4, and the external heat dissipation force can be replaced.
To sum up: this supplementary synchronous reluctance machine's of permanent magnetism outside auxiliary heat radiation structure through setting up drive belt 4, opens the in-process of using at the reluctance machine body 1 of permanent magnetism, the output of reluctance machine body 1 of permanent magnetism just can drive transfer line 5 through drive belt 4 and rotate, then transfer line 5 just can drive radiator fan 6 and rotate the heat dissipation, the outside that has solved the reluctance machine of permanent magnetism lacks supplementary radiating structure generally, and in order to protect the reluctance machine of permanent magnetism simultaneously, usually add a set of protective housing and protect the reluctance machine of permanent magnetism, and set up the louvre and dispel the heat, if when air flowability is poor, reduce the radiating effect easily and cause the problem that the reluctance machine of permanent magnetism damaged.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. The utility model provides a supplementary heat radiation structure in outside of synchronous reluctance motor of permanent magnetism, includes permanent magnetism reluctance motor body (1), protecting crust (2) and louvre (3), its characterized in that: the permanent magnet reluctance motor comprises a permanent magnet reluctance motor body (1), wherein the left side of the permanent magnet reluctance motor body (1) is fixedly connected with the top of the left side of the inner wall of a protective housing (2), a radiating hole (3) is formed in the left bottom of the protective housing (2), a transmission belt (4) is sleeved at the output end of the permanent magnet reluctance motor body (1), a transmission rod (5) is connected with the bottom of the inner wall surface of the transmission belt (4) in a transmission manner, a cooling fan (6) is fixedly connected with the left side of the transmission rod (5), an air inlet groove (7) is formed in the top of the protective housing (2), four air inlet grooves (7) are distributed at equal intervals, and a limiting mechanism (8) is sleeved at the left side of the output end surface of the permanent magnet reluctance motor body (1).
2. The external auxiliary heat dissipation structure of a permanent magnet auxiliary synchronous reluctance motor according to claim 1, wherein: stop gear (8) are including first spacing ring (81), the right side of first spacing ring (81) is provided with second spacing ring (82), the left side of first spacing ring (81) and the right side fixed connection of permanent magnetism reluctance motor body (1), second spacing ring (82) movable sleeve is established on the surface of permanent magnetism reluctance motor body (1) output, the top threaded connection on second spacing ring (82) right side has bolt (83), second spacing ring (82) pass through bolt (83) and first spacing ring (81) fixed connection.
3. The external auxiliary heat dissipation structure of a permanent magnet auxiliary synchronous reluctance motor according to claim 1, wherein: the top of protecting crust (2) is provided with filter (9), filter (9) are located the top of air inlet groove (7).
4. An external auxiliary heat dissipation structure for a permanent magnet auxiliary synchronous reluctance motor according to claim 3, wherein: the two sides of the top of the protective shell (2) are fixedly connected with mounting sliding rails (10), the inner wall of each mounting sliding rail (10) is slidably connected with a mounting sliding block (11), and the inner sides of the mounting sliding blocks (11) are fixedly connected with the front sides of the two sides of the filter plate (9).
5. The external auxiliary heat dissipation structure of a permanent magnet auxiliary synchronous reluctance motor according to claim 4, wherein: both sides on the right side of the filter plate (9) are fixedly connected with a limiting magnetic plate (12), and both sides on the back of the limiting magnetic plate (12) are magnetically adsorbed with the front of the installation sliding rail (10).
6. The external auxiliary heat dissipation structure of a permanent magnet auxiliary synchronous reluctance motor according to claim 1, wherein: the right side of the transmission rod (5) is movably connected with a supporting rod (13) through a shaft pin, and the right side of the supporting rod (13) is fixedly connected with the bottom of the right side of the inner wall of the protective shell (2).
7. The external auxiliary heat dissipation structure of a permanent magnet auxiliary synchronous reluctance motor according to claim 1, wherein: the permanent magnet reluctance motor is characterized in that an anti-slip convex strip (14) is fixedly connected to the surface of the output end of the permanent magnet reluctance motor body (1), and the output end of the permanent magnet reluctance motor body (1) is in contact with the driving belt (4) through the anti-slip convex strip (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322234822.3U CN220896426U (en) | 2023-08-21 | 2023-08-21 | External auxiliary heat radiation structure of permanent magnet auxiliary type synchronous reluctance motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322234822.3U CN220896426U (en) | 2023-08-21 | 2023-08-21 | External auxiliary heat radiation structure of permanent magnet auxiliary type synchronous reluctance motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220896426U true CN220896426U (en) | 2024-05-03 |
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ID=90880150
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322234822.3U Active CN220896426U (en) | 2023-08-21 | 2023-08-21 | External auxiliary heat radiation structure of permanent magnet auxiliary type synchronous reluctance motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220896426U (en) |
-
2023
- 2023-08-21 CN CN202322234822.3U patent/CN220896426U/en active Active
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