CN222017109U - Heat dissipation mechanism for frequency converter - Google Patents
Heat dissipation mechanism for frequency converter Download PDFInfo
- Publication number
- CN222017109U CN222017109U CN202420571430.8U CN202420571430U CN222017109U CN 222017109 U CN222017109 U CN 222017109U CN 202420571430 U CN202420571430 U CN 202420571430U CN 222017109 U CN222017109 U CN 222017109U
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- CN
- China
- Prior art keywords
- heat dissipation
- frequency converter
- fixedly connected
- dissipation cover
- wall
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 49
- 230000007246 mechanism Effects 0.000 title claims abstract description 18
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000002347 injection Methods 0.000 claims description 6
- 239000007924 injection Substances 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 3
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 238000001816 cooling Methods 0.000 description 13
- 239000000498 cooling water Substances 0.000 description 11
- 244000309464 bull Species 0.000 description 3
- 239000000428 dust Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000003434 inspiratory effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a heat dissipation mechanism for a frequency converter, which comprises a frequency converter body, wherein a heat dissipation cover is fixedly communicated with one side surface of the frequency converter body, a mounting opening is formed in one side surface of the heat dissipation cover, a filter screen is fixedly sleeved on the inner wall of the mounting opening, a mounting plate is fixedly connected to the inner top wall of the heat dissipation cover, and rotating rods distributed in a linear array are arranged on the lower surface of the mounting plate and the inner wall of the inner bottom wall of the heat dissipation cover, which are fixedly connected with the mounting plate, through bearings.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a heat dissipation mechanism for a frequency converter.
Background
The frequency converter is an electric control device which controls an alternating current motor by changing the working power supply frequency of the motor through the frequency conversion technology and the microelectronics technology, the electric control components in the frequency converter comprise a high-voltage electric control component and a low-voltage electric control component, the high-voltage electric control component comprises a circuit breaker, a transformer, a high-voltage sampling device and the like, the low-voltage electric control component comprises a central controller and the like, the electric control component realizes various functions when the frequency converter operates, the frequency converter is stable, reliable and safe to operate, the required power supply voltage is provided according to the actual requirement of the motor, the purposes of energy conservation and speed regulation are further achieved, a large amount of heat is easy to generate when the frequency converter works, heat dissipation is needed to ensure the normal work of the frequency converter, a plurality of cooling fans are usually adopted for increasing wind power to dissipate heat, but the cooling fans are required to drive a plurality of driving motors, and energy is wasted.
In the case of using a linkage assembly, one driving source is used to drive a plurality of cooling fans to rotate for cooling, so that energy is saved under the condition of not reducing wind power, but when the external temperature is higher, the flowing wind temperature generated by the cooling fans is also relatively higher, and the cooling efficiency of the frequency converter is reduced and the service life of the frequency converter is reduced because the high-temperature air flow can greatly reduce the cooling of the frequency converter.
Disclosure of utility model
The present utility model is directed to a heat dissipation mechanism for a frequency converter, so as to solve the above-mentioned problems in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a radiating mechanism for converter, includes the converter body, the fixed intercommunication of one side surface of converter body has the heat dissipation cover, the mounting hole has been seted up to one side surface of heat dissipation cover, the inner wall of mounting hole has fixedly cup jointed the filter screen, the interior roof fixedly connected with mounting panel of heat dissipation cover, the lower surface of mounting panel with the interior bottom wall fixedly connected with of heat dissipation cover the bull stick that is linear array distribution is all installed through the bearing to the inner wall of mounting panel;
The heat dissipation device is arranged on the outer surface of one end of the rotating rod and comprises a first bevel gear, and the inner wall of the first bevel gear is fixedly sleeved with the outer surface of one end of the rotating rod.
Preferably, the other end fixedly connected with fan dish of bull stick, the lower surface fixed mounting of heat dissipation cover has servo motor, servo motor's output shaft has the pivot through the shaft coupling fixed mounting.
Preferably, one end of the rotating shaft penetrates through and extends to the inside of the heat dissipation cover, second bevel gears distributed in a linear array are fixedly sleeved on the outer surface of the rotating shaft, tooth surfaces of the second bevel gears are meshed with tooth surfaces of the first bevel gears, and a circulation box is fixedly connected to the upper surface of the heat dissipation cover.
Preferably, the upper surface fixed intercommunication of circulation case has the water injection pipe, the upper surface fixed mounting of circulation case has the warning light, one side inner wall fixed mounting of circulation case has level sensor, the interior bottom wall fixed mounting of circulation case has miniature immersible pump.
Preferably, the water outlet end of the miniature submersible pump is fixedly communicated with a first connecting bent pipe, one end of the first connecting bent pipe penetrates through the circulation box and extends to the inside of the heat radiation cover, and one end of the first connecting bent pipe is fixedly communicated with a snake-shaped heat exchange pipe.
Preferably, the outer surface of the serpentine heat exchange tube is fixedly connected with heat conducting fins which are symmetrically distributed, one end of the serpentine heat exchange tube is fixedly communicated with a second connecting bent pipe, and one end of the second connecting bent pipe penetrates through and extends to the upper surface of the heat radiation cover.
Preferably, one end of the second connecting bent pipe is fixedly provided with a micro condenser, one side surface of the micro condenser is fixedly communicated with a connecting straight pipe, and one end of the connecting straight pipe is fixedly communicated with one side surface of the circulation box.
Compared with the prior art, the utility model has the beneficial effects that: this heat abstractor has played to realize carrying out the water-cooling to fan dish inspiratory gas and has cooled down, improves the radiating efficiency to the converter body through the cooling to gaseous to when external temperature is higher, the radiating efficiency of converter body can be reduced to the air current of high temperature, and then reduces life's problem.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a perspective view of a heat dissipation cover of a heat dissipation mechanism for a frequency converter according to the present utility model;
fig. 3 is a perspective view of a mounting plate structure of a heat dissipation mechanism for a frequency converter according to the present utility model;
Fig. 4 is a perspective view of a circulation box structure of a heat dissipation mechanism for a frequency converter according to the present utility model;
Fig. 5 is a perspective view of a serpentine heat exchange tube of a heat dissipation mechanism for a frequency converter according to the present utility model.
In the figure: 1. a transducer body; 2. a heat dissipation cover; 3. a mounting port; 4. a filter screen; 5. a mounting plate; 6. a rotating rod; 7. a first bevel gear; 71. a fan tray; 72. a servo motor; 73. a rotating shaft; 74. a second bevel gear; 75. a circulation box; 76. a water injection pipe; 77. a warning light; 78. a liquid level sensor; 79. a miniature submersible pump; 710. a first connecting elbow; 711. serpentine heat exchange tubes; 712. a heat conductive sheet; 713. a second connecting elbow; 714. a micro condenser; 715. and connecting the straight pipes.
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. 1-5, the present utility model provides a technical solution: the utility model provides a radiating mechanism for converter, includes converter body 1, and the fixed intercommunication of one side surface of converter body 1 has radiator cover 2, and the one side surface of radiator cover 2 has seted up mounting port 3, and filter screen 4 has been cup jointed to the inner wall of mounting port 3 fixedly, and the inner roof fixedly connected with mounting panel 5 of radiator cover 2, the bull stick 6 that is linear array distribution is all installed through the bearing to the inner wall of the interior bottom wall fixedly connected with mounting panel 5 of mounting panel 5 and radiator cover 2;
the outer surface of one end of the rotating rod 6 is provided with a heat radiating device, and the heat radiating device comprises a first bevel gear 7, and the inner wall of the first bevel gear 7 is fixedly sleeved with the outer surface of one end of the rotating rod 6.
Further, the fan disc 71 is fixedly connected to the other end of the rotating rod 6, the servo motor 72 is fixedly mounted on the lower surface of the heat dissipation cover 2, the rotating shaft 73 is fixedly mounted on the output shaft of the servo motor 72 through the coupler, the filter screen 4 is used for filtering air flow entering the heat dissipation cover 2, dust in the air flow is prevented from being separated, and the mounting plate 5 is used for enabling the rotating rod 6 and the fan disc 71 to conduct positioning rotation through the cooperation of bearings.
Further, one end of the rotating shaft 73 penetrates through and extends to the inside of the heat dissipation cover 2, second bevel gears 74 distributed in a linear array are fixedly sleeved on the outer surface of the rotating shaft 73, tooth surfaces of the second bevel gears 74 are meshed with tooth surfaces of the first bevel gears 7, a circulation box 75 is fixedly connected to the upper surface of the heat dissipation cover 2, and rotation of the rotating shaft 73 drives the meshed first bevel gears 7 to rotate through the second bevel gears 74.
Further, the upper surface fixed intercommunication of circulation case 75 has water injection pipe 76, and the upper surface fixed mounting of circulation case 75 has warning light 77, and one side inner wall fixed mounting of circulation case 75 has level sensor 78, and the interior bottom wall fixed mounting of circulation case 75 has miniature immersible pump 79, and water injection pipe 76 plays the effect to the inside cooling water that adds of circulation case 75, and the upper end threaded connection of water injection pipe 76 has sealed lid to avoided the effect that dust impurity got into, level sensor 78 plays the liquid level to the inside cooling water of circulation case 75 and carries out real-time supervision.
Further, the water outlet end of the micro submersible pump 79 is fixedly communicated with a first connecting bent pipe 710, one end of the first connecting bent pipe 710 penetrates through the circulation tank 75 and extends to the inside of the heat dissipation cover 2, one end of the first connecting bent pipe 710 is fixedly communicated with the serpentine heat exchange pipe 711, and the micro submersible pump 79 plays a role in conveying cooling water in the circulation tank 75 to the serpentine heat exchange pipe 711 through the first connecting bent pipe 710.
Further, the outer surface fixedly connected with of snakelike heat exchange tube 711 is symmetrical distribution's conducting strip 712, and the fixed intercommunication of one end of snakelike heat exchange tube 711 has second connection return bend 713, and the one end of second connection return bend 713 runs through and extends to the upper surface of radiator cover 2, and snakelike heat exchange tube 711 plays better messenger's cooling water and carries out heat transfer cooling's effect to the air current through the cooperation of conducting strip 712.
Further, a micro condenser 714 is fixedly installed at one end of the second connecting bent pipe 713, a connecting straight pipe 715 is fixedly communicated with one side surface of the micro condenser 714, one end of the connecting straight pipe 715 is fixedly communicated with one side surface of the circulation box 75, and the micro condenser 714 plays a role in cooling and reutilizing warmed cooling water.
This heat abstractor has played to realize carrying out the water-cooling to fan dish 71 inspiratory gas and has cooled down, improves the radiating efficiency to converter body 1 through the cooling to gaseous to when external temperature is higher, the radiating efficiency of converter body 1 can be reduced to the air current of high temperature, and then reduces life's problem has been solved.
Working principle: step one, starting a servo motor 72 to work, wherein the servo motor 72 drives a plurality of groups of second bevel gears 74 to rotate through a rotating shaft 73, the second bevel gears 74 drive a rotating rod 6 to rotate through a meshed first bevel gear 7, the rotating rod 6 generates flowing wind through a fan disc 71, so that external airflow is sucked through the fan disc 71 and blown into the frequency converter body 1 to cool, and dust in the external airflow is blocked through a filter screen 4;
Step two, the miniature submersible pump 79 works simultaneously, the miniature submersible pump 79 conveys cooling water in the circulation box 75 to the serpentine heat exchange tube 711 through the first connecting bent tube 710, and the serpentine heat exchange tube 711 and the heat conducting fin 712 are matched to enable the cooling water to exchange heat and cool air flow entering the heat dissipation cover 2, so that the cooled air flow is blown into the frequency converter body 1 through rotation of the fan disc 71, and heat dissipation efficiency of the frequency converter body 1 is improved;
Step three, after cooling water exchanges heat with the air flow through the serpentine heat exchange tube 711 and the heat conducting fin 712, the cooling water is conveyed to the interior of the micro condenser 714 through the second connecting bent tube 713, so that the cooling water for heat exchange and temperature rise is cooled, and finally, the cooling water is conveyed to the circulation tank 75 through the connecting straight tube 715 for recycling.
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)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420571430.8U CN222017109U (en) | 2024-03-23 | 2024-03-23 | Heat dissipation mechanism for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202420571430.8U CN222017109U (en) | 2024-03-23 | 2024-03-23 | Heat dissipation mechanism for frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN222017109U true CN222017109U (en) | 2024-11-15 |
Family
ID=93426770
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202420571430.8U Active CN222017109U (en) | 2024-03-23 | 2024-03-23 | Heat dissipation mechanism for frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN222017109U (en) |
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2024
- 2024-03-23 CN CN202420571430.8U patent/CN222017109U/en active Active
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