CN220190624U - Self-heat-dissipation type closed variable frequency motor - Google Patents
Self-heat-dissipation type closed variable frequency motor Download PDFInfo
- Publication number
- CN220190624U CN220190624U CN202321325652.3U CN202321325652U CN220190624U CN 220190624 U CN220190624 U CN 220190624U CN 202321325652 U CN202321325652 U CN 202321325652U CN 220190624 U CN220190624 U CN 220190624U
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- machine body
- variable frequency
- self
- frequency motor
- frequency converter
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- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000001816 cooling Methods 0.000 claims description 6
- 241000883990 Flabellum Species 0.000 claims description 4
- 238000013021 overheating Methods 0.000 abstract description 2
- 239000000428 dust Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model discloses a self-heat-dissipation type closed variable frequency motor, which comprises a machine body, wherein the machine body is provided with an output shaft, the right end of the machine body is provided with a tail cover, the tail cover is internally provided with an accelerator in transmission connection with the output shaft, the output end of the accelerator is provided with fan blades, the rotating speed of the fan blades can be increased by utilizing the accelerator, the machine body can still conduct efficient heat dissipation on the machine body by rotating at a low speed, the upper surface of the machine body is provided with a supporting seat, the upper end of the supporting seat is provided with a frequency converter, the surface of the machine body is provided with a guide cover sleeved on the surface of the frequency converter, the guide cover is internally provided with a heat dissipation fan, the heat dissipation fan is used for conducting independent heat dissipation on the frequency converter, the frequency converter in operation can still conduct efficient heat dissipation when the machine body rotates at a low speed, the frequency converter is prevented from overheating, the frequency converter is ensured to be in a good working environment, and the power output of the machine body is enabled to be more stable.
Description
Technical Field
The utility model relates to the technical field of motors, in particular to a self-heat-dissipation type closed variable frequency motor.
Background
The variable frequency motor can carry out frequent start-up, frequent speed governing braking, application scope is more extensive, the variable frequency motor during operation can give off heat, so need dispel the heat, the heat dissipation can protect variable frequency motor not receive the increase of start-up time and raise the temperature, guarantee the normal operating of motor, conventional variable frequency motor heat dissipation is mostly air-cooled, drive the flabellum through the output shaft of variable frequency motor afterbody and rotate, though also can dispel the heat, but can not carry out stable quick heat dissipation, when variable frequency motor rotational speed is lower, its radiating efficiency can drop by a wide margin, lead to variable frequency motor's converter can not in time dispel the heat, easy overheat protection leads to variable frequency motor to shut down.
Disclosure of Invention
The utility model aims to provide a self-radiating closed variable frequency motor so as to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the self-heat-dissipation type closed variable frequency motor comprises a machine body, wherein the machine body is provided with an output shaft, the left end and the right end of the output shaft penetrate through the machine body, a tail cover is arranged at the right end of the machine body, an air inlet hole is formed in the surface of the tail cover, and the flow capacity of air is improved;
an accelerator in transmission connection with the output shaft is arranged in the tail cover, and the output end of the accelerator is provided with a fan blade, so that the low rotation speed can be increased to a high rotation speed after being changed by the accelerator, and when the rotation speed of the engine body is lower, the fan blade can rotate at a high speed to provide stable heat dissipation capacity;
the upper surface of the machine body is provided with a supporting seat, the upper end of the supporting seat is provided with a frequency converter, the supporting seat prevents the frequency converter from directly contacting with the machine body, the surface of the machine body is provided with a guide cover sleeved on the surface of the frequency converter, the air guide sleeve is internally provided with a heat dissipation fan, the left end and the right end of the surface of the air guide sleeve are respectively provided with a filter assembly, and air is accelerated by the heat dissipation fan after being filtered by the filter assemblies, so that dust accumulation of the heat dissipation fan is avoided.
Further, the surface of the machine body is provided with a mounting seat and a plurality of groups of cooling fins, the mounting seat and the cooling fins are integrally formed with the machine body, and the mounting seat is convenient for fixing the machine body.
Further, the inside guide plate that is equipped with of tail cover, guide plate surface edge is equipped with a plurality of groups ventholes, and the venthole aligns with the gap between the adjacent fin, and is better to the radiating effect of organism.
Further, the surface of the frequency converter is provided with a plurality of groups of heat conducting strips, and the heat conducting strips can better radiate the heat of the frequency converter.
Furthermore, the filter assembly comprises a filter frame, a filter screen is arranged in the filter frame, the filter frame is inserted into the guide cover, and the guide cover is connected with the filter frame in a plug-in mode, so that the filter screen can be cleaned conveniently;
the filter frame upper surface fixedly connected with dismantles the ring, dismantles ring and filter frame integrated into one piece, is convenient for carry out the pull-out filter frame.
Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the heat dissipation fan is used for independently dissipating heat of the frequency converter, when the machine body rotates at a low speed, the frequency converter in operation can be efficiently dissipated to prevent the frequency converter from overheating, the rotating speed of the fan blades can be increased by using the accelerator, the machine body can still efficiently dissipate heat by rotating at a low speed, the flow guide plate can further accelerate the air flowing on the surface of the machine body, the utilization efficiency of air cooling heat dissipation is improved, and the working stability of the machine body is improved;
dust can be prevented from adhering to the frequency converter through the filter screen, the frequency converter can be ensured to conduct heat stably, the air can flow on the frequency converter completely through the air guide sleeve, the frequency converter is ensured to be in a good working environment, and then the power output of the machine body is more stable.
Drawings
FIG. 1 is a schematic view of the overall structure of the present utility model;
FIG. 2 is a schematic view of the connection between the air guide sleeve and the filter screen;
fig. 3 is a schematic structural view of a baffle according to the present utility model.
In the figure: 1. a body; 2. a mounting base; 3. an output shaft; 4. a heat sink; 5. a tail cover; 6. an air inlet hole; 7. an accelerator; 8. a fan blade; 9. a guide cover; 10. a frequency converter; 11. a deflector; 12. an air outlet hole; 13. a filter frame; 14. disassembling the ring; 15. a filter screen; 16. a support base; 17. a heat dissipation fan; 18. and a heat conducting 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.
Referring to fig. 1-3, the present utility model provides a technical solution: the self-heat-dissipation type closed variable frequency motor comprises a machine body 1, wherein the machine body 1 is provided with an output shaft 3, the surface of the output shaft 3 is provided with a key groove which is beneficial to the power output of the machine body 1, the right end of the machine body 1 is provided with a tail cover 5, the surface of the tail cover 5 is provided with an air inlet hole 6, an accelerator 7 in transmission connection with the output shaft 3 is arranged in the tail cover 5, the output end of the accelerator 7 is provided with a fan blade 8, and the tail cover 5 protects the fan blade 8;
the upper surface of the machine body 1 is provided with a supporting seat 16, the upper end of the supporting seat 16 is provided with a frequency converter 10, the surface of the machine body 1 is provided with a guide cover 9 sleeved on the surface of the frequency converter 10, the kuppe 9 plays the effect of protection to converter 10, the inside heat dissipation fan 17 that is equipped with of kuppe 9, heat dissipation fan 17 dispels the heat to converter 10, filter components are all installed at kuppe 9 surface both ends about.
The surface of the machine body 1 is provided with a mounting seat 2 and a plurality of groups of cooling fins 4, the mounting seat 2 is convenient for mounting the machine body 1, and the cooling fins 4 are convenient for radiating heat in the machine body 1.
The inside guide plate 11 that is equipped with of tail housing 5, guide plate 11 surface edge is equipped with a plurality of groups ventholes 12, and guide plate 11 makes the air carry out comprehensive heat dissipation to organism 1.
The surface of the frequency converter 10 is provided with a plurality of groups of heat conducting strips 18 for transmitting the heat in the frequency converter 10.
The filter assembly comprises a filter frame 13, a filter screen 15 is arranged inside the filter frame 13, the filter screen 15 prevents dust and particles from entering the guide cover 9, and the filter frame 13 is inserted into the guide cover 9.
The upper surface of the filter frame 13 is fixedly connected with the dismounting ring 14, and the quick dismounting of the filter frame 13 can be realized by using the dismounting ring 14, so that dust on the surface of the filter screen 15 can be cleaned conveniently.
Specifically, during the use, during the organism 1 during operation, output shaft 3 rotates, when output shaft 3 low-speed rotates, output shaft 3 exports on the flabellum 8 after the speed change through accelerator 7, make flabellum 8 can high-speed rotate, air enters into tail cover 5 inside through inlet port 6, under the effect of blocking of guide plate 11, the air sprays organism 1 surface along venthole 12, flow along the recess between two sets of fin 4, stabilize the heat dissipation to organism 1, the air is accelerated to the heat dissipation fan 17 and is got into in the kuppe 9, supporting seat 16 separates converter 10 and organism 1, make converter 10 and air area of contact bigger, the air is when flowing in kuppe 9, carry out comprehensive heat dissipation to converter 10 surface, provide continuous stable heat dissipation for converter 10, avoid converter 10 overheated, ensure that organism 1 can continuous operation.
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 (6)
1. The utility model provides a from closed inverter motor of heat dissipation formula, includes organism (1), its characterized in that: organism (1) has output shaft (3), tail cover (5) are installed to organism (1) right-hand member, and tail cover (5) surface is equipped with inlet port (6), tail cover (5) internally mounted has accelerator (7) of being connected with output shaft (3) transmission, and the output of accelerator (7) installs flabellum (8), surface mounting has supporting seat (16) on organism (1), and supporting seat (16) upper end is equipped with converter (10), organism (1) surface is equipped with kuppe (9) of cup jointing on converter (10) surface, the inside radiator fan (17) that is equipped with of kuppe (9), filter components are all installed at both ends about kuppe (9) surface.
2. The self-radiating closed variable frequency motor according to claim 1, wherein: the surface of the machine body (1) is provided with a mounting seat (2) and a plurality of groups of cooling fins (4).
3. The self-radiating closed variable frequency motor according to claim 1, wherein: the tail cover (5) is internally provided with a guide plate (11), and a plurality of groups of air outlet holes (12) are formed in the edge of the surface of the guide plate (11).
4. The self-radiating closed variable frequency motor according to claim 1, wherein: the surface of the frequency converter (10) is provided with a plurality of groups of heat conducting strips (18).
5. The self-radiating closed variable frequency motor according to claim 1, wherein: the filter assembly comprises a filter frame (13), a filter screen (15) is arranged inside the filter frame (13), and the filter frame (13) is inserted into the air guide sleeve (9).
6. The self-radiating closed variable frequency motor of claim 5, wherein: the upper surface of the filter frame (13) is fixedly connected with a disassembly ring (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325652.3U CN220190624U (en) | 2023-05-26 | 2023-05-26 | Self-heat-dissipation type closed variable frequency motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321325652.3U CN220190624U (en) | 2023-05-26 | 2023-05-26 | Self-heat-dissipation type closed variable frequency motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220190624U true CN220190624U (en) | 2023-12-15 |
Family
ID=89099552
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321325652.3U Active CN220190624U (en) | 2023-05-26 | 2023-05-26 | Self-heat-dissipation type closed variable frequency motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220190624U (en) |
-
2023
- 2023-05-26 CN CN202321325652.3U patent/CN220190624U/en active Active
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