CN217135380U - Heat radiator for high-voltage inverter - Google Patents
Heat radiator for high-voltage inverter Download PDFInfo
- Publication number
- CN217135380U CN217135380U CN202121542122.5U CN202121542122U CN217135380U CN 217135380 U CN217135380 U CN 217135380U CN 202121542122 U CN202121542122 U CN 202121542122U CN 217135380 U CN217135380 U CN 217135380U
- Authority
- CN
- China
- Prior art keywords
- heat dissipation
- water
- bottom plate
- pipe
- box
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Inverter Devices (AREA)
Abstract
The utility model discloses a heat abstractor of high-voltage inverter belongs to electrical equipment technical field. This structure is including the heat dissipation case that has the access door, has seted up the ventilation grid on the lateral wall of heat dissipation case, and heat dissipation incasement portion is fixed to be provided with heat dissipation bottom plate and lower heat dissipation bottom plate, and the fixed miniwatt converter main part that is provided with in upper heat dissipation bottom plate upper end, the fixed high-power converter main part that is provided with in lower heat dissipation bottom plate upper end, a plurality of fin of the equal fixedly connected with of lower extreme of upper heat dissipation bottom plate and lower heat dissipation bottom plate run through in the fin down and are provided with the heat dissipation water pipe, and heat dissipation incasement portion still is provided with the forced air cooling subassembly, the utility model discloses can dispel the heat to a plurality of converter main parts of different powers simultaneously, work efficiency is high, and the security performance is good.
Description
Technical Field
The utility model relates to an electrical equipment technical field specifically is a heat abstractor of high-voltage inverter.
Background
The frequency converter is an electric control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the frequency of a working power supply of the motor. The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detection unit micro-processing unit and the like. The frequency converter adjusts the voltage and frequency of an output power supply by switching on and off an internal IGBT, provides the required power supply voltage according to the actual requirement of the motor, and further achieves the purposes of energy saving and speed regulation. With the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
The core circuit module of the frequency converter has the characteristics of high integration level, high frequency, high voltage, high speed and the like, so that the core circuit module of the frequency converter generates heat seriously during working. The normal working temperature of the frequency converter is-10 ℃ to +50 ℃, and once the normal working temperature exceeds the range, the performance of the electronic components is reduced, and the working effect of the frequency converter is influenced. If the frequency converter works at the super-normal temperature for a long time, the service life of the frequency converter is influenced, and even serious consequences such as explosion, burning and the like are caused.
Most of the existing frequency converters are cooled through lower cooling fins, but only through the lower cooling fins, the heat dissipation effect is poor, most of the existing heat dissipation devices can only dissipate heat of one frequency converter, and can not dissipate heat of multiple frequency converters simultaneously, and the work efficiency is low.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat abstractor of high-voltage inverter to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a heat dissipation device of a high-voltage frequency converter comprises a heat dissipation box with an access door, wherein a ventilation grid is arranged on the side wall of the heat dissipation box, an upper heat dissipation bottom plate and a lower heat dissipation bottom plate are fixedly arranged in the heat dissipation box, a low-power frequency converter main body is fixedly arranged at the upper end of the upper heat dissipation bottom plate, a high-power frequency converter main body is fixedly arranged at the upper end of the lower heat dissipation bottom plate, the lower ends of the upper heat dissipation bottom plate and the lower heat dissipation bottom plate are respectively and fixedly connected with an upper heat dissipation fin and a lower heat dissipation fin, an upper U-shaped heat dissipation water pipe penetrates through the upper heat dissipation fin, a lower U-shaped heat dissipation water pipe penetrates through the lower heat dissipation fin, the water inlet end of the lower U-shaped heat dissipation water pipe is connected with a water storage tank positioned on one side of the heat dissipation box through a water pump, the water outlet end of the lower U-shaped heat dissipation water pipe is connected with the water storage tank through a spiral water pipe, the inside air cooling subassembly that still is provided with of heat dissipation case.
By adopting the technical scheme, the low-power frequency converter main body and the high-power frequency converter main body are respectively and fixedly arranged on the upper heat dissipation bottom plate and the lower heat dissipation bottom plate, so that the heat dissipation of the frequency converter main body with different powers can be realized, the heat dissipation of the lower heat dissipation plate can be timely discharged by arranging the heat dissipation plates on the heat dissipation bottom plate and inserting the heat dissipation water pipes into the heat dissipation plates, the frequency converter main body can be timely cooled, the contact area between the heat dissipation water pipes and the heat dissipation plates is increased by designing the U-shaped heat dissipation water pipes, the heat dissipation efficiency is improved, the lower U-shaped heat dissipation water pipes are connected with the upper U-shaped heat dissipation water pipes through the spiral water pipes, so that cooling water can dissipate part of heat when passing through the spiral water pipes, the low-power frequency converter main body can be better cooled, the heat dissipation effect of the low-power frequency converter main body is ensured, and the air cooling assembly is arranged, so that the frequency converter can further work in a normal temperature range, the safety during the work is guaranteed.
As a further aspect of the present invention: the air cooling assembly comprises a fan fixedly arranged on the side wall, far away from the water storage tank, of the heat dissipation box, the air outlet end of the fan is connected with a main air blowing pipe fixedly arranged on the side wall of the heat dissipation box, an upper air blowing branch pipe and a lower air blowing branch pipe are connected to the main air blowing pipe, the air outlet end of the upper air blowing branch pipe penetrates through the inner wall of the heat dissipation box and is located on one side of the low-power frequency converter body, and the air outlet end of the lower air blowing branch pipe penetrates through the inner wall of the heat dissipation box and is located on one side of the high-power frequency converter body.
By adopting the technical scheme, under the matching of the fan, the main blowing pipe, the upper blowing branch pipe and the lower blowing branch pipe, the air cooling of the low-power frequency converter main body and the high-power frequency converter main body can be realized, the frequency converter main body can still be effectively cooled when the water cooling effect is reduced, and the safety accident is avoided.
As a further aspect of the present invention: the water storage tank is internally provided with a temperature sensor, the heat dissipation tank is internally provided with a main controller, and the main controller is electrically connected with the fan, the water pump and the temperature sensor.
Adopt above-mentioned technical scheme, under the control of master controller, the work of priority control water pump realizes the water-cooling to the converter main part, when temperature sensor detects that the storage water tank high temperature leads to the water-cooling effect less, the master controller just controls the fan function this moment, on the one hand carries out the forced air cooling to the converter main part, on the other hand carries out the forced air cooling to the circulating water in the U type heat dissipation water pipe, after temperature sensor monitored the circulating water and reached the operating temperature that can realize the cooling effect, fan stop work, heat abstractor continues to carry out the water-cooling to the converter main part.
As a further aspect of the present invention: and filter screens are fixedly arranged at the air inlet end of the fan, the air outlet ends of the upper blowing branch pipe and the lower blowing branch pipe.
By adopting the technical scheme, the filter screen is arranged, so that external dust and impurities can be effectively prevented from entering the heat dissipation box, and the influence of dust on the work of the frequency converter main body is avoided.
As a further aspect of the present invention: the inside roof of heat dissipation case is provided with the light.
By adopting the technical scheme, the illuminating lamp is arranged, so that the working personnel can conveniently provide illumination when the frequency converter main body is overhauled.
As a further aspect of the present invention: the inside diapire of heat dissipation case is fixed and is provided with dry box.
Adopt above-mentioned technical scheme, through setting up the drying box, guaranteed the drying nature of heat dissipation incasement portion, avoided the heat dissipation incasement portion humidity when external environment humidity is great higher to cause the influence to the work of converter main part.
Compared with the prior art, the beneficial effects of the utility model are that: can dispel the heat to a plurality of converter main parts of different powers simultaneously, work efficiency is high, and the security performance is good.
Drawings
Fig. 1 is a structural view of a heat dissipating device of a high voltage inverter;
fig. 2 is a front view of a heat dissipation device of a high-voltage inverter.
In the figure: 1. a heat dissipation box; 2. an upper heat dissipation bottom plate; 3. a low-power frequency converter main body; 4. an illuminating lamp; 5. an upper blowing branch pipe; 6. A main blowpipe; 7. a ventilation grille; 8. a down-blowing branch pipe; 9. a fan; 10. filtering with a screen; 11. a master controller; 12. a lower heat dissipation bottom plate; 13. a high-power frequency converter main body; 14. a lower heat sink; 15. a lower U-shaped heat dissipation water pipe; 16. a water pump; 17. an upper U-shaped heat dissipation water pipe; 18. a spiral water pipe; 19. a water storage tank; 20. a temperature sensor; 21. an access door; 22. drying the box; 23. and an upper heat sink.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Example 1
Referring to fig. 1-2, the present embodiment provides a heat dissipation apparatus for a high voltage inverter, including a heat dissipation box 1 having an access door 21, a ventilation grille 7 is disposed on a side wall of the heat dissipation box 1, an illumination lamp 4 is disposed on an inner top wall of the heat dissipation box 1, a drying box 22 is fixedly disposed on an inner bottom wall of the heat dissipation box 1, an upper heat dissipation bottom plate 2 and a lower heat dissipation bottom plate 12 are fixedly disposed inside the heat dissipation box 1, a low power inverter main body 3 is fixedly disposed at an upper end of the upper heat dissipation bottom plate 2, a lower heat dissipation bottom plate 12 is disposed below the upper heat dissipation bottom plate 2, a high power inverter main body 13 is fixedly disposed at an upper end of the lower heat dissipation bottom plate 12, upper and lower heat dissipation fins 23 and 14 are respectively and fixedly connected to lower ends of the upper and lower heat dissipation bottom plates 2 and 12, an upper U-shaped heat dissipation water pipe 17 is disposed in the upper heat dissipation fin 23, and a lower U-shaped heat dissipation water pipe 15 is disposed in the lower heat dissipation fin 14, the water inlet end of the lower U-shaped heat dissipation water pipe 15 is connected with a water storage tank 19 positioned on one side of the heat dissipation box 1 through a water pump 16, the water outlet end of the lower U-shaped heat dissipation water pipe 15 penetrates through the lower heat dissipation bottom plate 12 and is connected with the water inlet end of the upper U-shaped heat dissipation water pipe 17, the water outlet end of the lower U-shaped heat dissipation water pipe 15 is connected with the water inlet end of the upper U-shaped heat dissipation water pipe 17 through a spiral water pipe 18, as can be seen from the combination of figure 1, the spiral water pipe 18 is positioned above the lower heat dissipation bottom plate 12, the water inlet end of the spiral water pipe 18 is connected with the water outlet end of the lower U-shaped heat dissipation water pipe 15, the water outlet end of the spiral water pipe 18 is connected with the water inlet end of the upper U-shaped heat dissipation water pipe 17, the water outlet end of the upper U-shaped heat dissipation water pipe 17 is connected with the water storage tank 19, an air cooling assembly is further arranged inside the heat dissipation box 1, specifically, and comprises a fan 9 fixedly arranged on the side wall of the heat dissipation box 1, which is far away from one side of the water storage tank 19, the air outlet end of the fan 9 is connected with a main blowing pipe 6 fixedly arranged on the side wall of the heat dissipation box 1, the main blowing pipe 6 is connected with an upper blowing branch pipe 5 and a lower blowing branch pipe 8, the air outlet end of the upper blowing branch pipe 5 penetrates through the inner wall of the heat dissipation box 1 and is located on one side of the low-power frequency converter main body 3, the air outlet end of the lower blowing branch pipe 8 penetrates through the inner wall of the heat dissipation box 1 and is located on one side of the high-power frequency converter main body 13, and the air inlet end of the fan 9, the air outlet end of the upper blowing branch pipe 5 and the air outlet end of the lower blowing branch pipe 8 are all fixedly provided with a filter screen 10.
In order to facilitate control, a temperature sensor 20 is arranged in the water storage tank 19, a main controller 11 is arranged in the heat dissipation tank 1, and the main controller 11 is electrically connected with the fan 9, the water pump 16 and the temperature sensor 20.
The utility model discloses the during operation, go up heat dissipation bottom plate 2 and lower heat dissipation bottom plate 12 and lead on the heat sink with the heat of miniwatt converter main part 3 and high-power converter main part 13, master controller 11 control water pump 16 works, U type heat dissipation water pipe 15 and last U type heat dissipation water pipe 17 carry out water-cooling to the fin down, when temperature sensor 20 in the storage water tank 19 detects cooling water temperature when too high, master controller 11 control fan 9 carries out work, water pump 16 still continues work this moment, branch pipe 5 and the 8 bloies of down blowing of up blowing this moment, carry out air-cooled cooling to the circulating water in converter main part and the heat dissipation water pipe, after circulating water temperature reduces the water-cooled cooling condition, master controller 11 control fan 9 stop work, water pump 16 continues to work, continue to carry out water-cooled cooling to the converter main part.
It should be noted that, the above embodiments are only specific and clear descriptions for technical solutions and technical features of the present application. However, to those skilled in the art, aspects or features that are part of the prior art or common general knowledge are not described in detail in the above embodiments.
In addition, the technical solutions of the present application are not limited to the above-described embodiments, and those skilled in the art should take the description as a whole, and the technical solutions in the embodiments may be appropriately combined, so that other embodiments that can be understood by those skilled in the art may be formed.
Claims (6)
1. The utility model provides a heat abstractor of high-voltage inverter, is including heat dissipation case (1) that has access door (21), ventilation grid (7) have been seted up on the lateral wall of heat dissipation case (1), a serial communication port, heat dissipation case (1) inside fixed upper heat radiating base plate (2) and lower heat radiating base plate (12) of being provided with, upper heat radiating base plate (2) upper end is fixed and is provided with miniwatt converter main part (3), and lower heat radiating base plate (12) upper end is fixed and is provided with high-power converter main part (13), the equal fixedly connected with upper cooling fin (23) and lower fin (14) respectively of lower extreme of upper heat radiating base plate (2) and lower heat radiating base plate (12), it is provided with U type heat dissipation water pipe (17) to run through in upper cooling fin (23), it is provided with down U type heat dissipation water pipe (15) to run through in lower fin (14), the end of intaking of U type heat dissipation water pipe (15) passes through water pump (16) and is located storage water tank (19) one side of heat dissipation case (1) one side ) Connect, the end of intaking that the play water end of U type heat dissipation water pipe (15) passes through spiral water pipe (18) and last U type heat dissipation water pipe (17) down is connected, the play water end of going up U type heat dissipation water pipe (17) is connected with storage water tank (19), heat dissipation case (1) inside still is provided with the forced air cooling subassembly.
2. The heat dissipation device of a high-voltage inverter according to claim 1, wherein the air cooling assembly comprises a fan (9) fixedly disposed on a side wall of the heat dissipation box (1) far away from the water storage tank (19), an air outlet end of the fan (9) is connected with a main blowing pipe (6) fixedly disposed on the side wall of the heat dissipation box (1), the main blowing pipe (6) is connected with an upper blowing branch pipe (5) and a lower blowing branch pipe (8), the air outlet end of the upper blowing branch pipe (5) penetrates through an inner wall of the heat dissipation box (1) and is located on one side of the low-power inverter main body (3), and the air outlet end of the lower blowing branch pipe (8) penetrates through an inner wall of the heat dissipation box (1) and is located on one side of the high-power inverter main body (13).
3. The heat dissipation device of a high-voltage inverter according to claim 2, wherein a temperature sensor (20) is disposed in the water storage tank (19), a main controller (11) is disposed in the heat dissipation tank (1), and the main controller (11) is electrically connected to the fan (9), the water pump (16) and the temperature sensor (20).
4. The heat dissipation device of a high-voltage inverter as claimed in claim 3, wherein the air inlet end of the blower (9), the air outlet ends of the upper blowing branch pipes (5) and the lower blowing branch pipes (8) are all fixedly provided with a filter screen (10).
5. The heat sink for high voltage inverter as claimed in claim 1, wherein the top wall of the heat sink box (1) is provided with a lighting lamp (4).
6. The heat sink for high-voltage inverter as claimed in claim 1, wherein the inner bottom wall of the heat sink box (1) is fixedly provided with a drying box (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121542122.5U CN217135380U (en) | 2021-07-07 | 2021-07-07 | Heat radiator for high-voltage inverter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121542122.5U CN217135380U (en) | 2021-07-07 | 2021-07-07 | Heat radiator for high-voltage inverter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217135380U true CN217135380U (en) | 2022-08-05 |
Family
ID=82615559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121542122.5U Active CN217135380U (en) | 2021-07-07 | 2021-07-07 | Heat radiator for high-voltage inverter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217135380U (en) |
-
2021
- 2021-07-07 CN CN202121542122.5U patent/CN217135380U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN108495538B (en) | High-power outdoor heat dissipation rack | |
| CN202678777U (en) | Novel distribution box | |
| CN210840503U (en) | Improved heat dissipation device for power controller | |
| CN211701867U (en) | High-efficient radiating dc-to-ac converter | |
| CN217135380U (en) | Heat radiator for high-voltage inverter | |
| CN116232013B (en) | Inverter and electrical equipment | |
| CN210088795U (en) | LED lighting heat dissipation device | |
| CN219085767U (en) | Heat dissipation mechanism | |
| CN216253729U (en) | High-efficient heat radiation structure of industry fan direct current drive controller | |
| CN215421348U (en) | Heat radiator for electric submersible pump variable frequency speed governing cabinet body | |
| CN213125826U (en) | High-efficient heat dissipation type converter | |
| CN209897539U (en) | Electricity-saving device for oil-free compressor | |
| CN211150242U (en) | Small-size and good electric vehicle charger transformer of radiating effect | |
| CN210911934U (en) | Three-in-one integrated controller for air conditioner of electric automobile | |
| CN209165342U (en) | A kind of novel guideway LED drive power | |
| CN217563999U (en) | Inverter convenient for heat dissipation | |
| CN220139519U (en) | Air-cooled heat radiation structure of intelligent combiner box | |
| CN211981761U (en) | Novel frequency converter of controllable rectifier | |
| CN218603382U (en) | Heat dissipation device for BIPV roof system | |
| CN209949719U (en) | Inverter complete machine cooling system | |
| CN218631681U (en) | Low-voltage power capacitor | |
| CN218336994U (en) | Heat radiation structure of control system of electric discharge machining center | |
| CN220235311U (en) | Light stores up all-in-one | |
| CN211630069U (en) | High-voltage frequency converter with high-efficient heat dissipation function | |
| CN212876495U (en) | High-efficient converter heat abstractor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |