CN217336275U - Heat dissipation mechanism for frequency converter - Google Patents
Heat dissipation mechanism for frequency converter Download PDFInfo
- Publication number
- CN217336275U CN217336275U CN202220864408.3U CN202220864408U CN217336275U CN 217336275 U CN217336275 U CN 217336275U CN 202220864408 U CN202220864408 U CN 202220864408U CN 217336275 U CN217336275 U CN 217336275U
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- heat dissipation
- frequency converter
- cover
- connecting axle
- fan
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Abstract
The utility model discloses a heat dissipation mechanism for a frequency converter, which comprises a frequency converter shell, wherein the outer side of the frequency converter shell is provided with a side heat dissipation hole and a top heat dissipation hole, the outside of the side heat dissipation hole is provided with a first heat dissipation cover, the outside of the top heat dissipation hole is provided with a second heat dissipation cover, a first heat dissipation fan is rotationally arranged in the first heat dissipation cover, a second heat dissipation fan is rotationally arranged in the second heat dissipation cover, and one end of a first connecting shaft and one end of the second connecting shaft are connected with a motor through a gear set transmission, the utility model has better heat dissipation effect by simultaneously blowing and dissipating heat treatment on the top and the side of the frequency converter, and the first heat dissipation fan and the second heat dissipation fan are rotationally arranged in the heat dissipation cover through the connecting shafts so as to drive the connecting shafts to rotate in a reciprocating way through the motors, thereby the first heat dissipation fan and the second heat dissipation fan can be obliquely swung, the air cooling area is increased, and the heat dissipation efficiency is further improved.
Description
Technical Field
The utility model relates to a converter technical field specifically is a heat dissipation mechanism for converter.
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 mode of a working power supply of the motor. The device mainly comprises a rectifying unit, a filtering unit, an inverting unit, a braking unit, a driving unit, a detecting unit micro-processing unit and the like. The frequency converter has a plurality of protection functions, such as overcurrent, overvoltage, overload protection and the like. There is also a cooling fan type for a small capacity. In the machine with the fan, the wind direction is from bottom to top, so that mechanical equipment for preventing air suction and exhaust does not need to be placed at the upper part and the lower part of a place where the frequency converter is arranged.
In the prior art, the application number of CN202122079529.5 is that the heat dissipation mechanism for the frequency converter includes a frequency converter body, one side of the surface of the frequency converter body is communicated with a heat dissipation chamber, a mounting plate parallel to the frequency converter body penetrates through the heat dissipation chamber, one side of the mounting plate close to the surface of the frequency converter body is provided with a plurality of heat dissipation fans, one side of the mounting plate far away from the surface of the frequency converter body is provided with a driving source, one of the heat dissipation fans is mounted at the driving end of the driving source, a linkage assembly is arranged between adjacent heat dissipation fans, the driving source drives one of the heat dissipation fans to rotate, and the rotating heat dissipation fan drives the other heat dissipation fans to rotate through the linkage assembly; the utility model discloses a set up the linkage subassembly, be convenient for use a driving source drives the rotatory heat dissipation of a plurality of radiator fan, under the condition that does not reduce wind-force, the energy can be saved. However, the top and the side of the frequency converter cannot be simultaneously subjected to air-blowing heat dissipation treatment, and the air-cooling area is small, so that the heat dissipation efficiency of the frequency converter is affected.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat dissipation mechanism for converter to solve and can not blow the scattered thermal treatment simultaneously to converter top and side among the prior art, air-cooled area is less moreover, thereby influences the radiating efficiency's of converter problem.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat dissipation mechanism for converter, includes the converter shell body, side louvre and scavenge port have been seted up in the converter shell body outside, the top louvre has been seted up at converter shell body top, first heat exchanger that looses is installed in the side louvre outside, the second heat exchanger that looses is installed in the top louvre outside, first heat exchanger that looses installs first heat dissipation fan through first connecting axle rotation inside, second heat exchanger that looses installs second heat dissipation fan through second connecting axle rotation inside, and first connecting axle and second connecting axle one end all are connected with the motor through the gear train transmission.
Further, a protective cover is installed at one end of the first heat dissipation cover and one end of the second heat dissipation cover, and the motor is installed on the upper side of the protective cover.
Furthermore, the side radiating holes, the top radiating holes and the ventilating holes are internally provided with dust filtering nets which are all metal filter screens.
Furthermore, the gear train is including setting up the first driven gear in first connecting axle one end, second driven gear is installed to second connecting axle one end, motor one end transmission is connected with the driving gear.
Furthermore, the driving gear is meshed with a second driven gear, and the first driven gear is meshed with the second driven gear.
Furthermore, the first heat dissipation fans are longitudinally arranged in two numbers, the first heat dissipation cover is provided with a first heat dissipation port, and the second heat dissipation cover is provided with a second heat dissipation port.
Compared with the prior art, the beneficial effects of the utility model are that:
1. the utility model discloses a top louvre, side louvre, scavenge port, first heat dissipation fan and the second heat dissipation fan that are equipped with, first heat dissipation fan longitudinal arrangement is provided with two for can blow the scattered thermal treatment simultaneously to converter top and side, the radiating effect is better.
2. The utility model discloses and first heat dissipation fan and second heat dissipation fan are all installed in the heat exchanger that looses through the connecting axle rotation, and first connecting axle and second connecting axle one end all are connected with the motor through the gear train transmission for through motor and gear train drive connecting axle reciprocating rotation, thereby can be to first heat dissipation fan and second heat dissipation fan slope swing air supply processing, increased air-cooled area, be favorable to further improving the radiating efficiency.
3. The utility model discloses a side louvre, top louvre and scavenge port internally mounted have the dirt filtrating net, and the dirt filtrating net all adopts the metal filter screen for can filter the dust and handle, thereby be convenient for improve ventilation cooling's security.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the principles of the invention. In the drawings:
FIG. 1 is a front view of the overall structure of the present invention;
fig. 2 is a schematic view of a connection structure of the first connecting shaft and the first heat dissipation fan of the present invention;
fig. 3 is an enlarged schematic view of the structure at a of the present invention.
In the figure: 1. a frequency converter outer shell; 2. side heat dissipation holes; 3. a top heat dissipation hole; 4. a first heat dissipation cover; 5. a first connecting shaft; 6. a first heat dissipation fan; 7. a second heat dissipation fan; 8. a second heat dissipation cover; 9. a second connecting shaft; 10. a second driven gear; 11. a first driven gear; 12. a motor; 13. a ventilation hole; 14. a dust filter screen; 15. a first heat dissipation port; 16. a second heat dissipation opening; 17. a driving gear; 18. a shield.
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. 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.
Referring to fig. 1, 2 and 3, in an embodiment of the present invention, a heat dissipation mechanism for a frequency converter comprises a frequency converter outer casing 1, wherein a side heat dissipation hole 2 and a ventilation hole 13 are formed outside the frequency converter outer casing 1, a top heat dissipation hole 3 is formed at the top of the frequency converter outer casing 1 for facilitating ventilation and heat dissipation treatment of the top of the frequency converter, a first heat dissipation cover 4 is installed outside the side heat dissipation hole 2, a second heat dissipation cover 8 is installed outside the top heat dissipation hole 3, a first heat dissipation fan 6 is rotatably installed inside the first heat dissipation cover 4 through a first connection shaft 5, a second heat dissipation fan 7 is rotatably installed inside the second heat dissipation cover 8 through a second connection shaft 9, so as to perform heat dissipation treatment of the top and the side of the frequency converter simultaneously, the heat dissipation effect is good, and one end of the first connection shaft 5 and one end of the second connection shaft 9 are both connected with a motor 12 through gear set transmission, so that the connection shaft is driven by the motor 12 and the gear set to rotate reciprocally, therefore, the first heat dissipation fan 6 and the second heat dissipation fan 7 can be obliquely swung to supply air, the swing angle is reciprocating within the range of 60 degrees, the air cooling area is increased, and the heat dissipation efficiency is further improved.
Preferably, the protective cover 18 is installed at one end of the first heat dissipation cover 4 and the second heat dissipation cover 8, and the motor 12 is installed on the upper side of the protective cover 18, so that the motor 12 can be conveniently and fixedly installed.
Preferably, the dust filtering net 14 is arranged inside the side radiating holes 2, the top radiating holes 3 and the ventilating holes 13, and the dust filtering net 14 is made of metal filter screens, so that dust filtering treatment can be performed, and ventilation and heat dissipation safety can be improved conveniently.
Preferably, the gear train includes the first driven gear 11 that sets up in first connecting shaft 5 one end, and second driven gear 10 is installed to second connecting shaft 9 one end, and motor 12 one end transmission is connected with driving gear 17, and driving gear 17 and second driven gear 10 meshing connection, first driven gear 11 and second driven gear 10 meshing connection for can drive first driven gear 11 and the reciprocal rotation regulation of second driven gear 10 through driving gear 17 and handle.
Preferably, the number of the first heat dissipation fans 6 is two, the first heat dissipation cover 4 is provided with a first heat dissipation port 15, and the second heat dissipation cover 8 is provided with a second heat dissipation port 16, so that ventilation and heat dissipation processing can be conveniently performed on one side of the first heat dissipation fan 6 and one side of the second heat dissipation fan 7.
The utility model discloses a theory of operation and use flow: two first heat dissipation fans 6 are longitudinally arranged through the top heat dissipation holes 3, the side heat dissipation holes 2, the ventilation holes 13, the first heat dissipation fans 6 and the second heat dissipation fans 7 arranged on the outer side of the frequency converter outer shell 1, so that the top and the side of the frequency converter can be subjected to air blowing and heat dissipation simultaneously, and the heat dissipation effect is good; and first heat dissipation fan 6 and second heat dissipation fan 7 are all installed in the heat exchanger that looses through the connecting axle rotation, and first connecting axle 5 and 9 one end of second connecting axle all are connected with motor 12 through the gear train transmission for through the reciprocal rotation of motor 12 and gear train drive connecting axle, thereby can fan 7 to first heat dissipation fan 6 and second heat dissipation and carry out the slope swing air supply and handle, increased air-cooled area, be favorable to further improving the radiating efficiency.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (6)
1. The utility model provides a heat dissipation mechanism for converter, includes converter shell body (1), its characterized in that: side louvre (2) and scavenge port (13) have been seted up in the converter shell body (1) outside, top louvre (3) have been seted up at converter shell body (1) top, first heat dissipation cover (4) are installed in side louvre (2) outside, second heat dissipation cover (8) are installed in top louvre (3) outside, first heat dissipation cover (4) are inside to be installed first heat dissipation fan (6) through first connecting axle (5) rotation, second heat dissipation cover (8) are inside to be installed second heat dissipation fan (7) through second connecting axle (9) rotation, and first connecting axle (5) and second connecting axle (9) one end all are connected with motor (12) through the gear train transmission.
2. The heat dissipation mechanism for the frequency converter according to claim 1, wherein: protection casing (18) are installed to first heat exchanger (4) and second heat exchanger (8) one end, and install in protection casing (18) upside motor (12).
3. The heat dissipation mechanism for the frequency converter according to claim 1, wherein: and dust filtering nets (14) are arranged inside the side radiating holes (2), the top radiating holes (3) and the ventilating holes (13), and the dust filtering nets (14) are all metal filter screens.
4. The heat dissipation mechanism for the frequency converter according to claim 1, wherein: the gear train is including setting up first driven gear (11) in first connecting axle (5) one end, second driven gear (10) are installed to second connecting axle (9) one end, motor (12) one end transmission is connected with driving gear (17).
5. The heat dissipation mechanism for the frequency converter according to claim 4, wherein: the driving gear (17) is meshed with the second driven gear (10), and the first driven gear (11) is meshed with the second driven gear (10).
6. The heat dissipation mechanism for the frequency converter according to claim 1, wherein: the two first heat dissipation fans (6) are longitudinally arranged, the first heat dissipation cover (4) is provided with a first heat dissipation port (15), and the second heat dissipation cover (8) is provided with a second heat dissipation port (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864408.3U CN217336275U (en) | 2022-04-15 | 2022-04-15 | Heat dissipation mechanism for frequency converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220864408.3U CN217336275U (en) | 2022-04-15 | 2022-04-15 | Heat dissipation mechanism for frequency converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217336275U true CN217336275U (en) | 2022-08-30 |
Family
ID=82947021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220864408.3U Active CN217336275U (en) | 2022-04-15 | 2022-04-15 | Heat dissipation mechanism for frequency converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217336275U (en) |
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2022
- 2022-04-15 CN CN202220864408.3U patent/CN217336275U/en active Active
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