CN220122696U - Motor casing for heat dissipation of three-phase alternating-current permanent magnet synchronous motor - Google Patents
Motor casing for heat dissipation of three-phase alternating-current permanent magnet synchronous motor Download PDFInfo
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- CN220122696U CN220122696U CN202321149037.1U CN202321149037U CN220122696U CN 220122696 U CN220122696 U CN 220122696U CN 202321149037 U CN202321149037 U CN 202321149037U CN 220122696 U CN220122696 U CN 220122696U
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- motor
- casing
- heat dissipation
- permanent magnet
- water storage
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- 230000001360 synchronised effect Effects 0.000 title claims abstract description 19
- 230000017525 heat dissipation Effects 0.000 title claims description 40
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 230000005855 radiation Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 7
- 230000008595 infiltration Effects 0.000 abstract description 2
- 238000001764 infiltration Methods 0.000 abstract description 2
- 230000020169 heat generation Effects 0.000 abstract 1
- 239000000203 mixture Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 2
- 230000003647 oxidation Effects 0.000 description 2
- 238000007254 oxidation reaction Methods 0.000 description 2
- 239000012466 permeate Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of alternating current permanent magnet synchronous motors and discloses a motor shell for radiating a three-phase alternating current permanent magnet synchronous motor, which comprises a motor, wherein a shell is fixedly arranged on the outer side of the motor, a radiating cover is fixedly arranged on one side of the shell, a radiating grille is arranged on the radiating cover, a radiating fan is rotatably arranged in the radiating cover, a supporting seat is fixedly arranged at the bottom of the shell, the novel S-shaped radiating fins and a water storage cavity are used for helping click on a faster heat generation amount, the contact area between the S-shaped radiating fins and air is wider, the effect is better during heat radiation, and a water storage cavity can store rainwater to enter the shell for absorbing heat, so that the heat can be volatilized faster, structural damage caused by infiltration into the motor can be avoided, and the novel motor shell is more convenient and practical.
Description
Technical Field
The utility model relates to the technical field of alternating-current permanent magnet synchronous motors, in particular to a motor casing for radiating a three-phase alternating-current permanent magnet synchronous motor.
Background
Three-phase permanent magnet synchronous motors are a new type of clothing motor developed in the 70 s of the 20 th century, also commonly referred to as commutator-less motors or dc brushless motors. The motor has the characteristics of simple structure, no mechanical commutator and direct current motor with hard mechanical property, so that the motor is used as an ideal servo motor and is more and more widely applied.
But current motor can produce a large amount of heat in overload operation or long-time use back, the follow-up use of motor is influenced to have certain potential safety hazard, the heat dissipation of current motor relies on the fan of motor one side, drive the check mouth department that heat was offered from motor casing one side and discharge, when the motor was in the open air, the rainwater can possibly permeate inside the motor through the check mouth, damage the motor inner structure, the follow-up use of motor is influenced, in order to solve above-mentioned problem, avoid the rainwater to permeate inside the motor from the heat dissipation hole site, damage the inner structure of motor influences the follow-up use, we have proposed a motor casing for the three-phase alternating current permanent magnet synchronous motor heat dissipation for this reason.
Disclosure of Invention
(one) solving the technical problems
Aiming at the defects of the prior art, the utility model provides a motor casing for radiating a three-phase alternating current permanent magnet synchronous motor, which solves the problems.
(II) technical scheme
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a motor casing is used in heat dissipation of three-phase alternating current permanent magnet synchronous motor, includes the motor, the outside fixed mounting of motor has the casing, one side fixed mounting of casing has the heat dissipation cover, the last heat dissipation grid of having seted up of heat dissipation cover, the inside rotation of heat dissipation cover is installed radiator fan, the bottom fixed mounting of casing has the supporting seat.
Preferably, a plurality of radiating fins are fixedly installed on the shell, a water storage cavity is formed in the shell, the bottom of the shell corresponds to the radiating fins, straight grooves are formed in the outer wall surface of the shell, corresponding to the two sides of the radiating fins, and the straight grooves are communicated with the water storage cavity.
Preferably, the water storage cavity inclines to one side of the heat dissipation cover, a drainage groove is formed in the bottom of the connecting end of the shell and the heat dissipation cover, and the drainage groove is communicated with the water storage cavity.
Preferably, the inner wall surface of the heat dissipation cover is fixedly provided with a compliant strip corresponding to the position of the heat dissipation grating, and the compliant strip is deviated to the outer side of the heat dissipation grating along the wind direction of the heat dissipation fan.
Preferably, the waterproof layers are coated in the water storage cavities, and the radiating fins are S-shaped equidistant and encircling the outer wall surface of the shell.
(III) beneficial effects
Compared with the prior art, the utility model provides the motor casing for heat dissipation of the three-phase alternating current permanent magnet synchronous motor, which has the following beneficial effects:
1. this motor casing is used in heat dissipation of three-phase alternating current permanent magnet synchronous motor, motor casing outside fixed mounting' S fin be S, and when volatilizing the heat with air contact area bigger, it is better to compare traditional rectangle fin radiating effect.
2. This motor casing is used in heat dissipation of three-phase alternating current permanent magnet synchronous motor has seted up the water storage chamber in the casing inside, has all seted up the straight flute in radiating fin both sides, and the straight flute can make rainwater infiltration water storage intracavity portion, absorbs motor casing's heat and volatilizes, and the radiating effect is better, and the rainwater can be discharged through the water drainage tank after the heat dissipation is accomplished, can not influence motor's normal operating.
3. This motor casing is used in heat dissipation of three-phase alternating current permanent magnet synchronous motor, at the top port fixed mounting of radiator grille with radiator fan wind direction same in same direction as the blend stop, on the one hand can avoid the rainwater from which radiator grille gets into inside the motor, on the other hand also can not influence radiator fan's normal heat dissipation, more practical.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic side cross-sectional view of the present utility model;
FIG. 3 is a schematic cross-sectional view of the present utility model.
In the figure: 1. a motor; 2. a housing; 3. a heat dissipation cover; 4. a heat-dissipating grille; 5. a heat radiation fan; 6. a support base; 7. a heat radiation fin; 8. a water storage chamber; 9. a straight groove; 10. a drainage channel; 11. a forward barrier strip; 12. and a waterproof layer.
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.
Referring to fig. 1-3, a motor casing for heat dissipation of a three-phase ac permanent magnet synchronous motor includes a motor 1, a casing 2 fixedly installed on the outer side of the motor 1, a heat dissipation cover 3 fixedly installed on one side of the casing 2, a heat dissipation grille 4 provided on the heat dissipation cover 3, a heat dissipation fan 5 rotatably installed in the heat dissipation cover 3, and a support seat 6 fixedly installed at the bottom of the casing 2.
Further, fixedly mounted has a plurality of radiating fins 7 on the casing 2, the water storage chamber 8 has been seted up to the inside bottom that corresponds radiating fins 7 of casing 2, straight flute 9 has all been seted up to the both sides that a plurality of radiating fins 7 were faced to the outer wall of casing 2, straight flute 9 is linked together with water storage chamber 8, when raining, the rainwater can flow to the inside of both sides straight flute 9 along radiating fins 7, the rainwater falls into water storage chamber 8 inside along straight flute 9, it volatilizees to absorb the heat of motor casing 2, the radiating effect is better, the rainwater can be discharged through water drainage tank 10 after the heat dissipation is accomplished, can not influence motor 1's normal operating.
Further, the water storage cavity 8 inclines to one side of the heat dissipation cover 3, the water drainage groove 10 is formed in the bottom of the connecting end of the shell 2 and the heat dissipation cover 3, the water drainage groove 10 is communicated with the water storage cavity 8, after rainwater enters the water storage cavity 8 to absorb heat, the rainwater flows to the water drainage groove 10 through the inclined water storage cavity 8, and the water storage device is more convenient to use and does not need to manually drain water.
Further, the position of the inner wall surface of the heat radiation cover 3 corresponding to the heat radiation grille 4 is fixedly provided with the forward blocking strip 11, the forward blocking strip 11 deflects to the outer side of the heat radiation grille 4 along the wind direction of the heat radiation fan 5, on one hand, rainwater can be prevented from entering the motor 1 from the heat radiation grille 4, on the other hand, the normal heat radiation of the heat radiation fan 5 can not be influenced, and the heat radiation device is more practical.
Further, waterproof layer 12 has all been painted to the inside of water storage chamber 8, and radiating fin 7 is S type equidistance and encircles on the outer wall of casing 2, and waterproof layer 12 can avoid the rainwater to the inside oxidation scheduling problem that produces of casing, can effectively prolong the life of casing 2, and radiating fin 7 of S type, and it is bigger with air contact area when volatilizing the heat, and it is better to compare traditional rectangle fin radiating effect.
Instructions for use
When using, only need start motor 1 can, after motor 1 moves a period, the motor can produce certain heat, at this moment motor 1 can drive radiator fan 5 and carry out forced air cooling heat dissipation, the equal fixed mounting in position of radiator grille 4 is corresponding to radiator grille 3 along blend stop 11, the outside of radiator grille 4 is offset along radiator fan 5 'S wind direction along blend stop 11, on the one hand, can avoid the rainwater to get into inside motor 1 from radiator grille 4, on the other hand also can not influence radiator fan 5' S normal heat dissipation, and more practical, and a plurality of group 'S fin 7 of casing 2 outside fixed mounting are the S type, with air contact area is bigger when volatilizing the heat, compare traditional rectangle fin radiating effect better, and when raining, the rainwater can flow to both sides straight slot 9 inside, the rainwater is inside along straight slot 9, absorb motor casing 2' S heat and volatilize, the radiating effect is better, the rainwater can be discharged through water drainage tank 10 after the radiating is accomplished, can not influence motor 1 'S normal operation, water storage casing 8' S inside all is coated waterproof layer 12, waterproof layer 12 can produce oxidation fin 7 and can be compared with the inside casing and can be used for the convenient to use between the motor casing 8, the life-span is more than the motor casing is more convenient, the use of the motor casing is more than the inside the casing is used to the inside the fan 8.
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 (4)
1. The utility model provides a motor casing is used in heat dissipation of three-phase alternating current permanent magnet synchronous motor, includes motor (1), its characterized in that, the outside fixed mounting of motor (1) has casing (2), one side fixed mounting of casing (2) has radiator cover (3), radiator grille (4) have been seted up on radiator cover (3), radiator fan (5) are installed in the inside rotation of radiator cover (3), the bottom fixed mounting of casing (2) has supporting seat (6), fixed mounting has a plurality of radiating fins (7) on casing (2), water storage chamber (8) have been seted up to the inside of casing (2) corresponding radiating fins (7)'s bottom, straight flute (9) have all been seted up to the both sides that the outer wall surface of casing (2) corresponds a plurality of radiating fins (7), straight flute (9) are linked together with water storage chamber (8).
2. The motor casing for heat dissipation of a three-phase ac permanent magnet synchronous motor according to claim 1, wherein: the water storage cavity (8) inclines to one side of the heat dissipation cover (3), a drainage groove (10) is formed in the bottom of the connecting end of the shell (2) and the heat dissipation cover (3), and the drainage groove (10) is communicated with the water storage cavity (8).
3. The motor casing for heat dissipation of a three-phase ac permanent magnet synchronous motor according to claim 1, wherein: the inner wall surface of the heat radiation cover (3) is fixedly provided with a compliant strip (11) corresponding to the position of the heat radiation grating (4), and the compliant strip (11) deflects to the outer side of the heat radiation grating (4) along the wind direction of the heat radiation fan (5).
4. The motor casing for heat dissipation of a three-phase ac permanent magnet synchronous motor according to claim 1, wherein: the inside of the water storage cavity (8) is coated with a waterproof layer (12), and the radiating fins (7) are S-shaped equidistant and encircle on the outer wall surface of the shell (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321149037.1U CN220122696U (en) | 2023-05-15 | 2023-05-15 | Motor casing for heat dissipation of three-phase alternating-current permanent magnet synchronous motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321149037.1U CN220122696U (en) | 2023-05-15 | 2023-05-15 | Motor casing for heat dissipation of three-phase alternating-current permanent magnet synchronous motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220122696U true CN220122696U (en) | 2023-12-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321149037.1U Active CN220122696U (en) | 2023-05-15 | 2023-05-15 | Motor casing for heat dissipation of three-phase alternating-current permanent magnet synchronous motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220122696U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117977867A (en) * | 2024-04-02 | 2024-05-03 | 常州瑞源机电技术有限公司 | New energy automobile driving motor with water-cooling shell structure |
-
2023
- 2023-05-15 CN CN202321149037.1U patent/CN220122696U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117977867A (en) * | 2024-04-02 | 2024-05-03 | 常州瑞源机电技术有限公司 | New energy automobile driving motor with water-cooling shell structure |
| CN117977867B (en) * | 2024-04-02 | 2024-06-07 | 常州瑞源机电技术有限公司 | New energy automobile driving motor with water-cooling shell structure |
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