CN217037024U - 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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- CN217037024U CN217037024U CN202123095512.5U CN202123095512U CN217037024U CN 217037024 U CN217037024 U CN 217037024U CN 202123095512 U CN202123095512 U CN 202123095512U CN 217037024 U CN217037024 U CN 217037024U
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 33
- 230000008878 coupling Effects 0.000 claims abstract description 43
- 238000010168 coupling process Methods 0.000 claims abstract description 43
- 238000005859 coupling reaction Methods 0.000 claims abstract description 43
- 230000005855 radiation Effects 0.000 claims abstract description 4
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 239000003381 stabilizer Substances 0.000 claims description 8
- 230000001681 protective effect Effects 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000009434 installation Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 7
- 238000009826 distribution Methods 0.000 abstract description 2
- 230000002035 prolonged effect Effects 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000001816 cooling Methods 0.000 description 5
- 239000000428 dust Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000033228 biological regulation Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005272 metallurgy Methods 0.000 description 1
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- 239000004065 semiconductor Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
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Abstract
The utility model provides a high-voltage inverter with high-efficient heat dissipation function, includes heat radiation structure, heat radiation structure includes the high-voltage inverter body, high-voltage inverter body top rigid coupling bottom sprag board, bottom sprag board top rigid coupling has four support columns that are the rectangle structural distribution, support column top rigid coupling top sprag board, top sprag board rigid coupling is in high-voltage inverter body top, the first dustproof net shell of high-voltage inverter body one side rigid coupling, the dustproof net shell of high-voltage inverter body opposite side rigid coupling second, the dustproof net shell inner chamber department of second is provided with the mounting panel, just mounting panel department is provided with drive assembly, mounting panel top rigid coupling radiator fan. The position of the heat dissipation fan is adjusted by the driving assembly, so that the high-voltage frequency converter can be conveniently subjected to circulating heat dissipation, the high-voltage frequency converter can be more comprehensively subjected to heat dissipation, the heat dissipation effect of the high-voltage frequency converter is improved, and the service life of the high-voltage frequency converter is prolonged.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a high-voltage frequency converter with a high-efficiency heat dissipation function.
Background
The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device, along with the rapid development of modern power electronic technology and microelectronic technology, a high-voltage high-power frequency conversion speed regulating device is continuously matured, and the high-voltage problem which is difficult to solve originally is well solved in recent years by connecting devices in series or in unit series, the high-voltage high-power frequency conversion speed regulating device is widely applied to various fans, water pumps, compressors, rolling mills and the like in industries such as large mining production plants, petrochemical industry, municipal water supply, metallurgical steel, electric energy sources and the like, pump loads widely applied in industries such as metallurgy, chemical industry, electric power, municipal water supply, mining and the like account for about 40 percent of the energy consumption of the whole electric equipment, the electric charge accounts for 50 percent of the water production cost in water plants even in water plants, the high-voltage frequency converters are various in types, and the classification methods are also various, according to the existence of a direct current part in the middle link, the direct current part can be divided into an alternating current-alternating current frequency converter and a direct current-alternating current frequency converter; according to the property of a direct current part, the direct current frequency converter can be divided into a current type frequency converter and a voltage type frequency converter; the high-high frequency converter and the low-high frequency converter can be divided according to the existence of the middle low-voltage loop; according to the number of output levels, the frequency converter can be divided into two-level frequency converters, three-level frequency converters, five-level frequency converters and multi-level frequency converters; according to the voltage grade and the application, the frequency converter can be divided into a general frequency converter and a high-voltage frequency converter; according to the clamping method, the frequency converter can be divided into a diode clamping type frequency converter, a capacitor clamping type frequency converter and the like.
A large amount of researches show that the fault rate of high-voltage inverter rises along with the temperature and becomes exponential rising, and life rises along with the temperature and becomes exponential decline, and whether high-voltage inverter operational aspect is good simultaneously, also has very big relation with the clean degree of environment, but current high-voltage inverter radiating effect is relatively poor when using, influences high-voltage inverter's life, and supports stability inadequately, influences high-frequency inverter's use.
SUMMERY OF THE UTILITY MODEL
Objects of the first utility model
In order to solve the technical problems in the background art, the utility model provides a high-voltage frequency converter with a high-efficiency heat dissipation function, which utilizes a heat dissipation fan and other structures to increase the heat dissipation effect of the high-voltage frequency converter, and utilizes a stabilizing ring plate and other structures to increase the stability of the high-voltage frequency converter during use, thereby solving the problems that the existing high-voltage frequency converter has poor heat dissipation effect during use, influences the service life of the high-voltage frequency converter, is not stable enough in support and influences the use of the high-voltage frequency converter, is convenient for increasing the service life of the high-voltage frequency converter, and is convenient for using the high-voltage frequency converter.
(II) technical scheme
The utility model provides a high-voltage frequency converter with a high-efficiency heat dissipation function, which comprises a heat dissipation structure, wherein the heat dissipation structure comprises a high-voltage frequency converter body, the top of the high-voltage frequency converter body is fixedly connected with a bottom supporting plate, the top of the bottom supporting plate is fixedly connected with four supporting columns distributed in a rectangular structure, the top ends of the supporting columns are fixedly connected with a top supporting plate, the top supporting plate is fixedly connected to the top of the high-voltage frequency converter body, one side of the high-voltage frequency converter body is fixedly connected with a first dustproof net shell, the other side of the high-voltage frequency converter body is fixedly connected with a second dustproof net shell, an inner cavity of the second dustproof net shell is provided with a mounting plate, the mounting plate is provided with a driving assembly, and the top of the mounting plate is fixedly connected with a heat dissipation fan.
Preferably, the drive assembly includes protective housing, protective housing rigid coupling in top backup pad top, protective housing inner chamber top rigid coupling driving motor, driving motor's output rigid coupling main chain wheel, main chain wheel side meshing connection drive chain, the drive chain meshing is connected in the auxiliary chain wheel side, the equal rigid coupling in main chain wheel and auxiliary chain wheel bottom has the screw thread post, screw thread post surface threaded connection mounting panel, mounting panel sliding connection is in spacing post surface, spacing post rigid coupling is in second dust screen shell inner chamber bottom.
Preferably, including stable structure, stable structure includes supporting housing, supporting housing rigid coupling in the bottom sprag board bottom, supporting housing bottom rigid coupling stabilizer ring board, stabilizer ring board top rigid coupling reference column, reference column sliding surface connection movable plate, movable plate top rigid coupling electric putter, electric putter rigid coupling in the top sprag board bottom, movable plate side rigid coupling spliced pole, spliced pole one end rigid coupling regulating plate, regulating plate bottom rigid coupling slip wheelset.
Preferably, the bottom of the inner cavity of the second dustproof reticulated shell is fixedly connected with four limiting columns distributed in a rectangular structure, the mounting plate is provided with four limiting holes distributed in an equal rectangular structure, and the top ends of the limiting columns penetrate through the limiting holes and are fixedly connected to the top of the inner cavity of the second dustproof reticulated shell.
Preferably, the top supporting plate is provided with a first rotating hole, the top surface of the second dustproof reticulated shell is provided with a second rotating hole, the mounting plate is provided with two symmetrically distributed threaded holes, and the bottom end of the threaded column sequentially penetrates through the first rotating hole, the second rotating hole and the threaded holes and is rotatably connected to the bottom of the inner cavity of the second dustproof reticulated shell.
Preferably, four positioning columns distributed in a rectangular structure are fixedly connected to the top of the stabilizing ring plate, four positioning holes distributed in a rectangular structure are formed in the movable plate, and the top ends of the positioning columns penetrate through the positioning holes and are fixedly connected to the bottom of the bottom supporting plate.
Preferably, the equal rigid coupling in movable plate both sides has a plurality of spliced pole, a plurality of regulation mouth has all been seted up to support casing both sides, spliced pole one end runs through the regulation mouth and extends to the support casing outside, regulating plate bottom rigid coupling has the slip wheelset of two symmetric distributions.
Compared with the prior art, the technical scheme of the utility model has the following beneficial technical effects: utilize drive assembly to adjust cooling fan's position, be convenient for carry out the heat dissipation that circulates to high-voltage inverter, can be more comprehensive dispel the heat to high-voltage inverter, increase high-voltage inverter's radiating effect, increase high-voltage inverter's life, utilize the slip wheelset can be convenient for remove high-voltage inverter simultaneously, utilize the stabilizing ring board to make high-voltage inverter place more stably, avoid high-voltage inverter to take place to slide and influence the use.
Drawings
Fig. 1 is a schematic perspective view of a high-voltage inverter with high-efficiency heat dissipation function according to the present invention.
Fig. 2 is a schematic diagram of an overall internal structure of a high-voltage inverter with a high-efficiency heat dissipation function according to the present invention.
Fig. 3 is a schematic perspective view of a driving assembly in a high-voltage inverter with high-efficiency heat dissipation function according to the present invention.
Reference numerals are as follows: 1. a high-voltage frequency converter body; 2. a bottom support plate; 3. a support column; 4. a top support plate; 5. a first dust-proof latticed shell; 6. a second dust-proof latticed shell; 7. mounting a plate; 8. a heat radiation fan; 9. a protective housing; 10. a drive motor; 11. a main sprocket; 12. a drive chain; 13. a secondary sprocket; 14. a threaded post; 15. a limiting post; 16. a support housing; 17. a stabilizing ring plate; 18. a positioning column; 19. moving the plate; 20. an electric push rod; 21. connecting columns; 22. an adjusting plate; 23. a sliding wheel set.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in conjunction with the following detailed description. It is to be understood that these descriptions are only illustrative and are not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.
As shown in fig. 1-3, the high-voltage inverter with high-efficiency heat dissipation function provided by the utility model comprises a heat dissipation structure, wherein the heat dissipation structure comprises a high-voltage inverter body 1, the top of the high-voltage inverter body 1 is fixedly connected with a bottom support plate 2, the top of the bottom support plate 2 is fixedly connected with four support columns 3 distributed in a rectangular structure, the top of each support column 3 is fixedly connected with a top support plate 4, the top support plate 4 is fixedly connected with the top of the high-voltage inverter body 1, one side of the high-voltage inverter body 1 is fixedly connected with a first dustproof net shell 5, the other side of the high-voltage inverter body 1 is fixedly connected with a second dustproof net shell 6, an inner cavity of the second dustproof net shell 6 is provided with a mounting plate 7, a driving component is arranged at the mounting plate 7, and a heat dissipation fan 8 is fixedly connected with the top of the mounting plate 7.
The drive assembly includes protecting housing 9, protecting housing 9 rigid coupling in 4 tops of overhead gage, 9 inner chamber tops rigid coupling driving motor 10 of protecting housing, driving motor 10's output rigid coupling main chain wheel 11, driving chain 12 is connected in the meshing of main chain wheel 11 side, driving chain 12 meshing is connected in the side of auxiliary chain wheel 13, the equal rigid coupling in main chain wheel 11 and auxiliary chain wheel 13 bottom has screw post 14, 14 surperficial threaded connection mounting panels 7 of screw post, 7 sliding connection in spacing post 15 surfaces of mounting panel, spacing post 15 rigid coupling in 6 inner chamber bottoms of second dust screen shell. Including stable structure, stable structure is including supporting casing 16, support casing 16 rigid coupling in 2 bottoms of bottom sprag board, support casing 16 bottom rigid coupling stabilizer ring board 17, stabilizer ring board 17 top rigid coupling reference column 18, 18 sliding surface connection movable plates 19 of reference column, 19 top rigid coupling electric putter 20 of movable plate, 20 rigid couplings of electric putter in 4 bottoms of top sprag board, 19 side rigid coupling spliced poles 21 of movable plate, spliced pole 21 one end rigid coupling regulating plate 22, regulating plate 22 bottom rigid coupling slip wheelset 23.
In the utility model, when in use, the high-voltage frequency converter body 1 is subjected to dustproof treatment by using the first dustproof net shell 5 and the second dustproof net shell 6, so that dust is prevented from entering from a radiating hole formed in the high-voltage frequency converter body 1, the operation of the high-voltage frequency converter body 1 is prevented from being influenced, the high-voltage frequency converter can be conveniently moved by using the sliding wheel set 23 when the high-voltage frequency converter body 1 is moved, so that the high-voltage frequency converter is more labor-saving to move, when the high-voltage frequency converter does not need to be moved, the moving plate 19 is driven by using the electric push rod 20 to move upwards along the positioning column 18, so that the connecting column 21 is driven to move in the same direction, and the adjusting plate 22 and the sliding wheel set 23 are driven to move in the same direction, so that the stabilizing ring plate 17 is in contact with the ground, the friction force between the high-voltage frequency converter and the ground is increased by using the stabilizing ring plate 17, so that the high-voltage frequency converter is prevented from shaking to influence the use, when the high-voltage frequency converter body 1 is operated, utilize driving motor 10 to drive main sprocket 11 and rotate, and then drive chain 12 and rotate, thereby drive auxiliary sprocket 13 and rotate, main sprocket 11 can drive screw post 14 when rotating with auxiliary sprocket 13 and rotate, screw post 14 can drive mounting panel 7 when rotating and remove along spacing post 15, mounting panel 7 removes and can drive radiator fan 8 syntropy and move, thereby utilize radiator fan 8 can be more comprehensive dispel the heat to high-voltage inverter body 1, increase the radiating effect who increases the high-voltage inverter, increase the life of high-voltage inverter.
In an alternative embodiment, four limiting posts 15 distributed in a rectangular structure are fixedly connected to the bottom of the inner cavity of the second dust-proof reticulated shell 6, four limiting holes distributed in a uniform rectangular structure are formed in the mounting plate 7, and the top ends of the limiting posts 15 penetrate through the limiting holes and are fixedly connected to the top of the inner cavity of the second dust-proof reticulated shell 6.
It should be noted that the limiting column 15 can limit the movement track of the mounting plate 7 and other structures, so that the movement of the mounting plate 7 and the cooling fan 8 is more stable, and the cooling fan 8 is convenient to adjust.
In an alternative embodiment, the top supporting plate 4 is provided with a first rotating hole, the top surface of the second dust-proof net shell 6 is provided with a second rotating hole, the mounting plate 7 is provided with two symmetrically distributed threaded holes, and the bottom end of the threaded column 14 sequentially penetrates through the first rotating port, the second rotating hole and the threaded holes and is rotatably connected to the bottom of the inner cavity of the second dust-proof net shell 6.
It should be noted that, when the threaded column 14 rotates, the mounting plate 7 and the cooling fan 8 may be driven to move, so that the position of the cooling fan 8 is conveniently adjusted.
In an alternative embodiment, four positioning posts 18 are fixed to the top of the stabilizing ring plate 17, four positioning holes are formed in the movable plate 19, and the top ends of the positioning posts 18 penetrate through the positioning holes and are fixed to the bottom of the bottom support plate 2.
It should be noted that the positioning column 18 can limit the moving track of the moving plate 19 and other structures, so that the moving of the moving plate 19 and the adjusting plate 22 and other structures is more stable, and the adjustment of the adjusting plate 22 and other structures is facilitated.
In an optional embodiment, a plurality of connecting columns 21 are fixedly connected to two sides of the moving plate 19, a plurality of adjusting openings are formed in two sides of the supporting shell 16, one end of each connecting column 21 penetrates through the adjusting openings and extends to the outer side of the supporting shell 16, and two symmetrically distributed sliding wheel sets 23 are fixedly connected to the bottom of the adjusting plate 22.
It should be noted that, when using, the movable plate 19 can drive the joint column 21 syntropy and move, the joint column 21 can drive regulating plate 22 and the 23 syntropy of slip wheelset, thereby be convenient for adjust the position of slip wheelset 23, make the high-voltage inverter can utilize slip wheelset 23 to remove when needs are removed, make the removal of high-voltage inverter more laborsaving, can make slip wheelset 23 keep away from ground when the high-voltage inverter need not remove, and utilize stabilizer ring board 17 to support high-voltage inverter body 1 isotructure, make the high-voltage inverter more stable when using, be convenient for the use of high-voltage inverter.
It should be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the utility model and are not to be construed as limiting the utility model. Therefore, any modifications, equivalents, improvements and the like which are made without departing from the spirit and scope of the present invention shall be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundary of the appended claims, or the equivalents of such scope and boundary.
Claims (7)
1. A high-voltage frequency converter with high-efficiency heat dissipation function is characterized by comprising a heat dissipation structure, the heat dissipation structure comprises a high-voltage frequency converter body (1), wherein the top of the high-voltage frequency converter body (1) is fixedly connected with a bottom support plate (2), four support columns (3) which are distributed in a rectangular structure are fixedly connected to the top of the bottom support plate (2), the top end of the supporting column (3) is fixedly connected with a top supporting plate (4), the top supporting plate (4) is fixedly connected with the top of the high-voltage frequency converter body (1), one side of the high-voltage frequency converter body (1) is fixedly connected with a first dustproof net shell (5), the other side of the high-voltage frequency converter body (1) is fixedly connected with a second dustproof net shell (6), an installation plate (7) is arranged at the inner cavity of the second dustproof reticulated shell (6), and a driving assembly is arranged at the mounting plate (7), and the top of the mounting plate (7) is fixedly connected with a heat radiation fan (8).
2. The high-voltage frequency converter with high-efficiency heat dissipation function as claimed in claim 1, the driving component comprises a protective shell (9), the protective shell (9) is fixedly connected with the top of the top supporting plate (4), the top of the inner cavity of the protective shell (9) is fixedly connected with a driving motor (10), the output end of the driving motor (10) is fixedly connected with a main chain wheel (11), the side surface of the main chain wheel (11) is meshed and connected with a transmission chain (12), the transmission chain (12) is meshed and connected with the side surface of the auxiliary chain wheel (13), the bottoms of the main chain wheel (11) and the auxiliary chain wheel (13) are fixedly connected with threaded columns (14), the surface of the threaded column (14) is in threaded connection with the mounting plate (7), the mounting plate (7) is connected to the surface of the limiting column (15) in a sliding manner, the limiting column (15) is fixedly connected to the bottom of the inner cavity of the second dustproof reticulated shell (6).
3. The high-voltage inverter with high-efficient heat dissipation function of claim 1, characterized in that, including stable structure, stable structure is including supporting casing (16), support casing (16) rigid coupling in bottom sprag board (2) bottom, support casing (16) bottom rigid coupling stabilizer ring board (17), stabilizer ring board (17) top rigid coupling reference column (18), reference column (18) sliding surface connection movable plate (19), movable plate (19) top rigid coupling electric putter (20), electric putter (20) rigid coupling is in top sprag board (4) bottom, movable plate (19) side rigid coupling spliced pole (21), spliced pole (21) one end rigid coupling regulating plate (22), regulating plate (22) bottom rigid coupling slip wheelset (23).
4. The high-voltage inverter with high-efficiency heat dissipation function according to claim 2, wherein four limiting posts (15) distributed in a rectangular structure are fixedly connected to the bottom of the inner cavity of the second dust-proof net shell (6), four limiting holes distributed in a uniform rectangular structure are formed in the mounting plate (7), and the top ends of the limiting posts (15) penetrate through the limiting holes and are fixedly connected to the top of the inner cavity of the second dust-proof net shell (6).
5. The high-voltage frequency converter with the efficient heat dissipation function according to claim 2, wherein the top supporting plate (4) is provided with a first rotating hole, the top surface of the second dust-proof net shell (6) is provided with a second rotating hole, the mounting plate (7) is provided with two symmetrically distributed threaded holes, and the bottom end of the threaded column (14) sequentially penetrates through the first rotating port, the second rotating hole and the threaded holes and is rotatably connected to the bottom of the inner cavity of the second dust-proof net shell (6).
6. The high-voltage frequency converter with the efficient heat dissipation function as claimed in claim 3, wherein four positioning pillars (18) are fixedly connected to the top of the stabilizer ring plate (17), the movable plate (19) is provided with four positioning holes, the four positioning holes are distributed in a rectangular structure, and the top ends of the positioning pillars (18) penetrate through the positioning holes and are fixedly connected to the bottom of the bottom support plate (2).
7. The high-voltage inverter with high-efficiency heat dissipation function as claimed in claim 3, wherein a plurality of connecting posts (21) are fixedly connected to two sides of the moving plate (19), a plurality of adjusting openings are formed in two sides of the supporting shell (16), one end of each connecting post (21) penetrates through the adjusting openings and extends to the outside of the supporting shell (16), and two symmetrically distributed sliding wheel sets (23) are fixedly connected to the bottom of the adjusting plate (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123095512.5U CN217037024U (en) | 2021-12-10 | 2021-12-10 | High-voltage frequency converter with high-efficient heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123095512.5U CN217037024U (en) | 2021-12-10 | 2021-12-10 | High-voltage frequency converter with high-efficient heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217037024U true CN217037024U (en) | 2022-07-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123095512.5U Expired - Fee Related CN217037024U (en) | 2021-12-10 | 2021-12-10 | High-voltage frequency converter with high-efficient heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217037024U (en) |
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2021
- 2021-12-10 CN CN202123095512.5U patent/CN217037024U/en not_active Expired - Fee Related
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