CN213990481U - High-voltage frequency converter with high-efficient heat dissipation function - Google Patents
High-voltage frequency converter with high-efficient heat dissipation function Download PDFInfo
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- CN213990481U CN213990481U CN202120142145.0U CN202120142145U CN213990481U CN 213990481 U CN213990481 U CN 213990481U CN 202120142145 U CN202120142145 U CN 202120142145U CN 213990481 U CN213990481 U CN 213990481U
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- frequency converter
- heat dissipation
- voltage frequency
- voltage inverter
- fixedly installed
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Abstract
The utility model belongs to the high-voltage inverter field, especially, a high-voltage inverter with high-efficient heat dissipation function, the heat to current high-voltage inverter gives off speed slowly, and the heat is untimely distributes away from the shell is inside, leads to the problem of shortening the life of converter easily, now proposes following scheme, and it includes the bottom plate, the top fixed mounting of bottom plate has two fixed frame plates, and fixed mounting has same high-voltage inverter body on two fixed frame plates, and the top fixed mounting of two fixed frame plates has same roof, and the bottom fixed mounting of roof has two guard plates, the equal fixed mounting in both sides of high-voltage inverter body has the fin, two louvres have been seted up on the bottom inner wall of high-voltage inverter body. The utility model discloses rational in infrastructure, convenient operation, this high-voltage inverter's heat gives off fastly, and the heat can be timely distributes away from inside, has improved life.
Description
Technical Field
The utility model relates to a high-voltage inverter technical field especially relates to a high-voltage inverter with high-efficient heat dissipation function.
Background
The frequency converter is a power control device which applies a frequency conversion technology and a microelectronic technology and controls an alternating current motor by changing the working power supply frequency mode of the motor, and mainly comprises a rectification unit, a filtering unit, an inversion unit, a braking unit, a driving unit, a detection unit and a microprocessing unit, and the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT (insulated gate bipolar translator), and provides the required power supply voltage according to the actual requirement of the motor, thereby achieving the purposes of energy saving and speed regulation;
however, the heat dissipation speed of the existing high-voltage frequency converter is low, and the heat is not timely dissipated from the inside of the shell, so that the service life of the frequency converter is easily shortened.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the shortcoming that exists among the prior art, and the high-voltage inverter who provides has high-efficient heat dissipation function.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a high-voltage frequency converter with a high-efficiency heat dissipation function comprises a bottom plate, wherein two fixing frame plates are fixedly mounted at the top of the bottom plate, the same high-voltage frequency converter body is fixedly mounted on the two fixing frame plates, the same top plate is fixedly mounted at the top of the two fixing frame plates, two protection plates are fixedly mounted at the bottom of the top plate, heat dissipation fins are fixedly mounted on two sides of the high-voltage frequency converter body, two heat dissipation holes are formed in the inner wall of the bottom of the high-voltage frequency converter body, connecting pieces are fixedly mounted in the two heat dissipation holes, fixing rods are rotatably mounted on the two connecting pieces, fan blades are fixedly mounted at the top ends of the two fixing rods, first chain wheels are fixedly mounted at the bottom ends of the two fixing rods, the same chain is in transmission connection with the two first chain wheels, a control box is fixedly mounted at the top of the bottom plate, and a motor is fixedly mounted in the control box, fixedly connected with second sprocket on the output shaft of motor, second sprocket and chain meshing, fixed mounting has cooling box and water pump in the control box, and the cooling box intussuseption is filled with the coolant liquid, and the inlet tube fixed connection of water pump is in the cooling box, fixedly connected with cooling tube on the outlet pipe of water pump, and the one end fixed connection of cooling tube is in the cooling box, and the cooling tube contacts with two fin, two ventilation holes have been seted up at the top of high-voltage inverter body, all install the filter plate in two ventilation holes.
Preferably, the slot has all been seted up to one side of two filter plates, has seted up same fixed orifices on the one side inner wall that two ventilation holes are close to each other, and slidable mounting has two inserted bars in the fixed orifices, and the inserted bar is installed in the slot that corresponds.
Preferably, the fixed orifices are internally and fixedly provided with outer rings of two bearings, the inner rings of the two bearings are fixedly connected with a screw rod, one ends of the two insertion rods are provided with thread grooves, and the screw rod is installed in the corresponding thread grooves in a threaded manner.
Preferably, the equal fixed mounting in one end that two lead screws are close to each other has first bevel gear, the rotatory hole has been seted up on the top inner wall of fixed orifices, the rotary rod is installed to rotatory downthehole rotation, the bottom fixed mounting of rotary rod has second bevel gear, second bevel gear and two first bevel gear meshes, the top fixed mounting of rotary rod has the rotation wheel, but the rotation wheel transmission rotary rod rotates, the rotary rod drives second bevel gear and rotates, second bevel gear drives two first bevel gear rotations simultaneously.
Preferably, the two cooling fins are fixedly connected to the high-voltage inverter body through bolts.
Preferably, a sliding groove is formed in the inner wall of the fixing hole, a sliding block is fixedly mounted on the inserted bar, and the sliding block is slidably mounted in the sliding groove.
Compared with the prior art, the beneficial effects of the utility model reside in that:
in the scheme, the motor drives the second chain wheel to rotate, the chain drives the two first chain wheels to rotate, the fixed rod drives the corresponding fan blades to rotate, so that the two fan blades drive the air in the high-voltage frequency converter body to flow, the two radiating fins can lead out the heat on the high-voltage frequency converter body, and improves the heat dissipation efficiency of the high-voltage inverter body, the water pump circularly flows the cooling liquid in the cooling pipe, so that the cooling pipe can exchange heat with the two radiating fins, the ventilation holes can improve the ventilation speed of the high-voltage frequency converter body, meanwhile, the filter plate can prevent dust from entering the high-voltage inverter body, the top plate and the protection plate can improve the protection effect of the high-voltage inverter body, the rotating wheel can drive the rotating rod to rotate, the first bevel gear drives the corresponding screw rod to rotate, the inserting rod slides in the fixing hole and slides out of the inserting groove, the fixing limit of the filter plate can be cancelled, and the filter plate can be conveniently replaced;
the utility model discloses rational in infrastructure, convenient operation, this high-voltage inverter's heat gives off fastly, and the heat can be timely distributes away from inside, has improved life.
Drawings
Fig. 1 is a schematic view of a front view structure provided by the present invention;
fig. 2 is a schematic structural view of part a of the present invention;
fig. 3 is a schematic structural diagram of part B of the present invention.
In the figure: 1. a base plate; 2. fixing the frame plate; 3. a high-voltage frequency converter body; 4. a top plate; 5. a heat sink; 6. fixing the rod; 7. a fan blade; 8. a first sprocket; 9. a control box; 10. a motor; 11. a second sprocket; 12. a chain; 13. a cooling box; 14. a water pump; 15. a cooling pipe; 16. filtering the plate; 17. a slot; 18. inserting a rod; 19. a screw rod; 20. a first bevel gear; 21. a second bevel gear; 22. and rotating the wheel.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.
Unless otherwise defined, technical or scientific terms used herein shall have the ordinary meaning as understood by one of ordinary skill in the art to which this invention belongs. The use of "first," "second," and similar terms in the description and in the claims does not indicate any order, quantity, or importance, but rather is used to distinguish one element from another. Also, the use of the terms "a" or "an" and the like do not denote a limitation of quantity, but rather denote the presence of at least one.
Referring to fig. 1-3, a high-voltage inverter with high-efficiency heat dissipation function comprises a bottom plate 1, two fixing frame plates 2 are fixedly installed at the top of the bottom plate 1, the same high-voltage inverter body 3 is fixedly installed on the two fixing frame plates 2, the same top plate 4 is fixedly installed at the top of the two fixing frame plates 2, two protection plates are fixedly installed at the bottom of the top plate 4, heat dissipation fins 5 are fixedly installed at both sides of the high-voltage inverter body 3, two heat dissipation holes are formed in the inner wall of the bottom of the high-voltage inverter body 3, connecting pieces are fixedly installed in the two heat dissipation holes, fixing rods 6 are rotatably installed on the two connecting pieces, fan blades 7 are fixedly installed at the top ends of the two fixing rods 6, first chain wheels 8 are fixedly installed at the bottom ends of the two fixing rods 6, the same chain 12 is in transmission connection with the two first chain wheels 8, and a control box 9 is fixedly installed at the top of the bottom plate 1, fixed mounting has motor 10 in the control box 9, fixedly connected with second sprocket 11 on the output shaft of motor 10, second sprocket 11 and chain 12 mesh, fixed mounting has cooling box 13 and water pump 14 in the control box 9, cooling box 13 intussuseption is filled with the coolant liquid, water pump 14's inlet tube fixed connection is in cooling box 13, fixedly connected with cooling tube 15 on water pump 14's the outlet pipe, cooling tube 15's one end fixed connection is in cooling box 13, cooling tube 15 contacts with two fin 5, two ventilation holes have been seted up at high-voltage inverter body 3's top, all install filter plate 16 in two ventilation holes.
In this embodiment, the slots 17 have been all seted up to one side of two filter plates 16, seted up same fixed orifices on the one side inner wall that two ventilation holes are close to each other, and slidable mounting has two inserted bars 18 in the fixed orifices, and the inserted bar 18 is installed in the slot 17 that corresponds.
In this embodiment, the outer rings of the two bearings are fixedly mounted in the fixing holes, the inner rings of the two bearings are fixedly connected with the lead screw 19, the thread grooves are formed in one ends of the two insertion rods 18, and the lead screw 19 is mounted in the corresponding thread groove in a threaded manner.
In this embodiment, the equal fixed mounting of one end that two lead screws 19 are close to each other has first bevel gear 20, the rotatory hole has been seted up on the top inner wall of fixed orifices, the rotary rod is installed to rotatory downthehole rotation, the bottom fixed mounting of rotary rod has second bevel gear 21, second bevel gear 21 and two first bevel gear 20 meshes, the top fixed mounting of rotary rod has rotation wheel 22, it can transmit the rotary rod rotation to rotate wheel 22, the rotary rod drives second bevel gear 21 and rotates, second bevel gear 21 drives two first bevel gear 20 rotations simultaneously.
In this embodiment, the two cooling fins 5 are both fixedly connected to the high-voltage inverter body 3 through bolts.
In this embodiment, the sliding tray has been seted up on the inner wall of fixed orifices, and fixed mounting has the sliding block on the inserted bar 18, and sliding block slidable mounting is in the sliding tray.
In this embodiment, the motor 10 drives the second sprocket 11 to rotate, the second sprocket 11 drives the chain 12 to move, the chain 12 drives the two first sprockets 8 to rotate, the first sprockets 8 drive the corresponding fixing rods 6 to rotate, the fixing rods 6 drive the corresponding fan blades 7 to rotate, so that the two fan blades 7 drive the air in the high-voltage inverter body 3 to flow, the two cooling fins 5 can guide out the heat on the high-voltage inverter body 3 and improve the heat dissipation efficiency of the high-voltage inverter body 3, the water pump 14 circulates the cooling liquid in the cooling tube 15, so that the cooling tube 15 can exchange heat with the two cooling fins 5, the working efficiency of the cooling fins 5 is improved, the ventilation holes can improve the ventilation speed of the filter plate 3 of the high-voltage inverter body 3, and simultaneously the water pump 16 can prevent dust from entering the high-voltage inverter body 3, and the top plate 4 and the protection plate can improve the protection effect of the high-voltage inverter body 3, the rotating wheel 22 is rotated, the rotating wheel 22 can drive the rotating rod to rotate, the rotating rod drives the second bevel gear 21 to rotate, the second bevel gear 21 simultaneously drives the two first bevel gears 20 to rotate, the first bevel gears 20 drive the corresponding screw rods 19 to rotate, the corresponding inserting rods 18 are controlled by the screw rods 19 to move, the inserting rods 18 slide in the fixed holes and slide out of the inserting grooves 17, the fixed limit of the filter plates 16 can be eliminated, and the filter plates 16 can be conveniently replaced.
The utility model discloses the technological progress that prior art obtained relatively is: the utility model discloses rational in infrastructure, convenient operation, this high-voltage inverter's heat gives off fastly, and the heat can be timely distributes away from inside, has improved life.
Claims (6)
1. A high-voltage frequency converter with a high-efficiency heat dissipation function comprises a bottom plate (1) and is characterized in that two fixing frame plates (2) are fixedly installed at the top of the bottom plate (1), the same high-voltage frequency converter body (3) is fixedly installed on the two fixing frame plates (2), the same top plate (4) is fixedly installed at the tops of the two fixing frame plates (2), two protection plates are fixedly installed at the bottom of the top plate (4), cooling fins (5) are fixedly installed on two sides of the high-voltage frequency converter body (3), two heat dissipation holes are formed in the inner wall of the bottom of the high-voltage frequency converter body (3), connecting plates are fixedly installed in the two heat dissipation holes, fixing rods (6) are rotatably installed on the two connecting plates, fan blades (7) are fixedly installed at the top ends of the two fixing rods (6), and first chain wheels (8) are fixedly installed at the bottom ends of the two fixing rods (6), the two first chain wheels (8) are in transmission connection with the same chain (12), the top of the bottom plate (1) is fixedly provided with a control box (9), a motor (10) is fixedly arranged in the control box (9), an output shaft of the motor (10) is fixedly connected with a second chain wheel (11), the second chain wheel (11) is meshed with the chain (12), a cooling box (13) and a water pump (14) are fixedly arranged in the control box (9), the cooling box (13) is filled with cooling liquid, a water inlet pipe of the water pump (14) is fixedly connected in the cooling box (13), a water outlet pipe of the water pump (14) is fixedly connected with a cooling pipe (15), one end of the cooling pipe (15) is fixedly connected in the cooling box (13), and the cooling pipe (15) is contacted with the two radiating fins (5), two ventilation holes are formed in the top of the high-voltage frequency converter body (3), and filter plates (16) are installed in the two ventilation holes.
2. The high-voltage frequency converter with the efficient heat dissipation function as claimed in claim 1, wherein one side of each of the two filter plates (16) is provided with a slot (17), the inner wall of the side where the two ventilation holes are close to each other is provided with a fixing hole, two insertion rods (18) are slidably mounted in the fixing holes, and the insertion rods (18) are mounted in the corresponding slots (17).
3. The high-voltage frequency converter with the efficient heat dissipation function according to claim 2, wherein outer rings of the two bearings are fixedly installed in the fixing hole, inner rings of the two bearings are fixedly connected with a lead screw (19), one ends of the two insertion rods (18) are both provided with thread grooves, and the lead screw (19) is threadedly installed in the corresponding thread groove.
4. The high-voltage frequency converter with the efficient heat dissipation function according to claim 3, wherein one end of each of the two lead screws (19) close to each other is fixedly provided with a first bevel gear (20), the inner wall of the top of the fixed hole is provided with a rotating hole, a rotating rod is rotatably installed in the rotating hole, the bottom end of the rotating rod is fixedly provided with a second bevel gear (21), the second bevel gear (21) is meshed with the two first bevel gears (20), and the top end of the rotating rod is fixedly provided with a rotating wheel (22).
5. The high-voltage frequency converter with the efficient heat dissipation function as claimed in claim 1, wherein the two heat dissipation fins (5) are fixedly connected to the high-voltage frequency converter body (3) through bolts.
6. The high-voltage inverter with high-efficiency heat dissipation function as claimed in claim 2, wherein the inner wall of the fixing hole is provided with a sliding groove, the inserted link (18) is fixedly provided with a sliding block, and the sliding block is slidably mounted in the sliding groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142145.0U CN213990481U (en) | 2021-01-20 | 2021-01-20 | High-voltage frequency converter with high-efficient heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120142145.0U CN213990481U (en) | 2021-01-20 | 2021-01-20 | High-voltage frequency converter with high-efficient heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213990481U true CN213990481U (en) | 2021-08-17 |
Family
ID=77251485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120142145.0U Expired - Fee Related CN213990481U (en) | 2021-01-20 | 2021-01-20 | High-voltage frequency converter with high-efficient heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213990481U (en) |
-
2021
- 2021-01-20 CN CN202120142145.0U patent/CN213990481U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20210817 Termination date: 20220120 |
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| CF01 | Termination of patent right due to non-payment of annual fee |