CN211352930U - Heat dissipation air duct of high-voltage frequency converter - Google Patents
Heat dissipation air duct of high-voltage frequency converter Download PDFInfo
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- CN211352930U CN211352930U CN202020161490.4U CN202020161490U CN211352930U CN 211352930 U CN211352930 U CN 211352930U CN 202020161490 U CN202020161490 U CN 202020161490U CN 211352930 U CN211352930 U CN 211352930U
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Abstract
The utility model relates to a high-voltage inverter heat dissipation air duct, which comprises an inner tube, an outer tube, an air guide tube, a clamp, a rubber sleeve, a first fan frame, a first fan, a tube cap, a supporting plate, a first guide plate, a second fan frame and a second fan; the inner pipe and the outer pipe are both transversely arranged, the pipe cover is fixed at the left end of the inner pipe, the rubber sleeve is sleeved and fixed at the outer side of the right end of the inner pipe, and the right end of the outer pipe is inserted and fixed at the left side of the upper end of the air guide pipe; the utility model discloses can be according to mounted position control length, enlarged application scope, reduced manufacturing cost, labour saving and time saving, very big having made things convenient for the use.
Description
Technical Field
The utility model relates to a high-voltage inverter radiating air duct.
Background
Influence high-voltage inverter's reliability index has the multiple, wherein the heat dissipation and the ventilation of converter are two crucial links, for guaranteeing high-voltage inverter's normal operating, must distribute away a large amount of heats fast, current high-voltage inverter heat dissipation wind channel can't be according to mounted position control length, application scope is little, it is comparatively inconvenient to use, need make multiple specification and adapt to above-mentioned condition usually, manufacturing cost is higher, and in case the mounted position changes, just must make again, waste time and energy, treat to further improve.
SUMMERY OF THE UTILITY MODEL
To the current situation of above-mentioned prior art, the utility model aims to solve the technical problem that an application scope has been enlarged is provided, manufacturing cost is reduced, labour saving and time saving, very big high-voltage inverter heat dissipation wind channel that has made things convenient for the use.
The utility model provides a technical scheme that above-mentioned technical problem adopted does: a high-voltage frequency converter radiating air duct is characterized by comprising an inner tube, an outer tube, an air guide tube, a clamp, a rubber sleeve, a first fan frame, a first fan, a tube cover, a supporting plate, a first guide plate, a second fan frame and a second fan; the inner pipe and the outer pipe are both transversely arranged, the pipe cover is fixed at the left end of the inner pipe, the rubber sleeve is sleeved and fixed at the outer side of the right end of the inner pipe, the first fan bracket is transversely embedded at the lower side of the left end of the inner pipe, the first fan is transversely embedded in the first fan bracket, the supporting plate is transversely arranged inside the left end of the inner tube, the left side of the supporting plate is fixed above the right side of the tube cover, the first guide plate is obliquely arranged inside the left end of the inner pipe, the left end of the outer pipe is sleeved outside the rubber sleeve, the clamp sleeve is arranged on the outer side of the left end of the outer pipe, the air guide pipe is vertically arranged on the outer side of the right end of the outer pipe, the right end of the outer pipe is inserted and fixed at the left side of the upper end of the air guide pipe, the second fan frame is transversely embedded in the lower end of the air guide pipe, the second fan is transversely embedded in the second fan frame, and the second guide plate is obliquely fixed inside the upper end of the air guide pipe.
Preferably, the upper side and the lower side of the first guide plate are respectively fixed below the right side of the supporting plate and the right side of the pipe cover.
Preferably, the upper side and the lower side of the second guide plate are respectively fixed on the inner wall of the upper end of the air guide pipe and the inner wall of the right side of the air guide pipe.
Preferably, the fan assembly further comprises a third fan frame and a third fan, wherein the third fan frame is vertically embedded inside the right end of the inner pipe, and the third fan is vertically embedded inside the third fan frame.
Compared with the prior art, the utility model has the advantages of: the utility model discloses can be according to mounted position control length, enlarged application scope, reduced manufacturing cost, labour saving and time saving, very big having made things convenient for the use.
Drawings
Fig. 1 is a sectional structure view of the present invention.
Detailed Description
As shown in fig. 1, a heat dissipation air duct of a high-voltage frequency converter includes an inner tube 2, an outer tube 3, an air guide tube 4, a clamp 5, a rubber sleeve 6, a first fan frame 7, a first fan 8, a tube cover 9, a supporting plate 10, a first guide plate 11, a second guide plate 12, a second fan frame 13, and a second fan 14; the inner tube 2 and the outer tube 3 are both transversely arranged, the tube cap 9 is fixed at the left end of the inner tube 2, the rubber sleeve 6 is sleeved and fixed at the outer side of the right end of the inner tube 2, the first fan frame 7 is transversely embedded at the lower side of the left end of the inner tube 2, the first fan 8 is transversely embedded in the first fan frame 7, the supporting plate 10 is transversely arranged in the left end of the inner tube 2, the left side of the supporting plate 10 is fixed above the right side of the tube cap 9, the first guide plate 11 is obliquely arranged in the left end of the inner tube 2, and the upper side and the lower side of the first guide plate 11 are respectively fixed at the right side of the supporting plate 10 and below; the left end cover of outer tube 3 is established in the outside of rubber sleeve 6, the left end outside at outer tube 3 is established to clamp 5 cover, the vertical setting in the right-hand member outside of outer tube 3 of guide duct 4, the right-hand member of outer tube 3 inserts and fixes the upper end left side at guide duct 4, second fan rack 13 transversely inlays to be established inside the lower extreme of guide duct 4, second fan 14 transversely inlays to be established in second fan rack 13, second guide plate 12 inclines to be fixed inside the upper end of guide duct 4, the upper and lower both sides of second guide plate 12 are fixed respectively on the upper end inner wall of guide duct 4 and the right side inner wall of guide duct 4.
In a preferred embodiment of the present invention, the high-voltage inverter cooling air duct further includes a third fan case 15 and a third fan 16, the third fan case 15 is vertically embedded inside the right end of the inner tube 2, and the third fan 16 is vertically embedded inside the third fan case 15.
The working principle is as follows: the left end of the inner pipe 2 is transversely fixed above the top of the power cabinet 1, the first fan 8 is matched with a heat dissipation hole in the top of the power cabinet 1, and a high-voltage frequency converter is arranged in the power cabinet 1; then the outer pipe 3 is transversely inserted and fixed in a wall 17, the left end of the outer pipe 3 is sleeved outside the right end of the inner pipe 2 according to the distance between the wall 17 and the power cabinet 1, and then the clamp 5 is sleeved outside the left end of the outer pipe 3 and positioned outside the rubber sleeve 6 and tightened, so that the outer pipe 3 and the inner pipe 2 are connected together, and the noise generated by vibration at the joint of the outer pipe 3 and the inner pipe 2 is weakened by the rubber sleeve 6; then, the first fan 8, the second fan 14 and the third fan 16 are started to operate, heat generated by the high-voltage frequency converter is mixed with air to form hot air, the hot air rises under the driving of the first fan 8 and enters the left end of the inner tube 2 through a heat dissipation hole in the top of the power cabinet 1, then the hot air changes direction and flows rightwards under the blocking of the first flow guide plate 11, then the hot air quickly enters the outer tube 3 under the assistance of the third fan 16, changes direction and flows downwards under the blocking of the second flow guide plate 12 and flows into the air guide tube 4, and finally the hot air is discharged outwards under the action of the second fan 14.
The reliability indexes affecting the high-voltage frequency converter are various, wherein the heat dissipation and the ventilation of the frequency converter are two crucial links, a large amount of heat must be quickly dissipated to ensure the normal operation of the high-voltage frequency converter, the length of a heat dissipation air duct of the conventional high-voltage frequency converter cannot be adjusted according to the installation position, the application range is small, the use is inconvenient, various specifications are generally required to be manufactured to adapt to the situation, the manufacturing cost is high, and once the installation position is changed, the frequency converter must be manufactured again, so that time and labor are wasted; the utility model discloses can be according to mounted position control length, enlarged application scope, reduced manufacturing cost, labour saving and time saving, very big having made things convenient for the use.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those skilled in the art that various changes in the embodiments and modifications thereof may be made, and equivalents may be substituted for elements thereof; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (4)
1. A high-voltage frequency converter radiating air duct is characterized by comprising an inner tube, an outer tube, an air guide tube, a clamp, a rubber sleeve, a first fan frame, a first fan, a tube cover, a supporting plate, a first guide plate, a second fan frame and a second fan; the inner pipe and the outer pipe are both transversely arranged, the pipe cover is fixed at the left end of the inner pipe, the rubber sleeve is sleeved and fixed at the outer side of the right end of the inner pipe, the first fan bracket is transversely embedded at the lower side of the left end of the inner pipe, the first fan is transversely embedded in the first fan bracket, the supporting plate is transversely arranged inside the left end of the inner tube, the left side of the supporting plate is fixed above the right side of the tube cover, the first guide plate is obliquely arranged inside the left end of the inner pipe, the left end of the outer pipe is sleeved outside the rubber sleeve, the clamp sleeve is arranged on the outer side of the left end of the outer pipe, the air guide pipe is vertically arranged on the outer side of the right end of the outer pipe, the right end of the outer pipe is inserted and fixed at the left side of the upper end of the air guide pipe, the second fan frame is transversely embedded in the lower end of the air guide pipe, the second fan is transversely embedded in the second fan frame, and the second guide plate is obliquely fixed inside the upper end of the air guide pipe.
2. The heat dissipation air duct of a high voltage inverter as claimed in claim 1, wherein the upper and lower sides of the first baffle are fixed to the right side of the supporting plate and the right side of the tube cover respectively.
3. The heat dissipation air duct of a high-voltage inverter as claimed in claim 1, wherein the upper and lower sides of the second baffle are respectively fixed to the inner wall of the upper end of the air guiding pipe and the inner wall of the right side of the air guiding pipe.
4. The heat dissipation air duct of a high-voltage inverter as claimed in claim 1, further comprising a third fan frame and a third fan, wherein the third fan frame is vertically embedded inside the right end of the inner tube, and the third fan is vertically embedded inside the third fan frame.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020161490.4U CN211352930U (en) | 2020-02-11 | 2020-02-11 | Heat dissipation air duct of high-voltage frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020161490.4U CN211352930U (en) | 2020-02-11 | 2020-02-11 | Heat dissipation air duct of high-voltage frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211352930U true CN211352930U (en) | 2020-08-25 |
Family
ID=72092113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020161490.4U Active CN211352930U (en) | 2020-02-11 | 2020-02-11 | Heat dissipation air duct of high-voltage frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211352930U (en) |
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2020
- 2020-02-11 CN CN202020161490.4U patent/CN211352930U/en active Active
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