CN213461520U - Dampproofing four-quadrant converter - Google Patents
Dampproofing four-quadrant converter Download PDFInfo
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- CN213461520U CN213461520U CN202022224282.7U CN202022224282U CN213461520U CN 213461520 U CN213461520 U CN 213461520U CN 202022224282 U CN202022224282 U CN 202022224282U CN 213461520 U CN213461520 U CN 213461520U
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Abstract
The utility model discloses a dampproofing four-quadrant converter, its technical scheme is: including frequency conversion mechanism, the dampproofing shell of frequency conversion mechanism's inner wall fixedly connected with, the bottom fixedly connected with machine case of frequency conversion mechanism inner wall, the both sides of machine incasement wall bottom all are provided with the fan, and a dampproofing four-quadrant converter beneficial effect is: through setting up the fan, the dwang, the rotation fan, dry box, including a motor, an end cap, a controller, and a cover plate, the air exhauster, the exhaust pipe, cooperation between exhaust pipe and the heating pipe is used, effectively to converter inside dampproofing, and be convenient for dispel the heat to the inside of converter, it is wet to circulate out the air always, make equipment be in dry environment, thereby reach the life who has prolonged equipment, solved among the prior art, the inside more electronic component that contains of converter, when meetting overcast and rainy moist weather, the inside easy humidity of converter, thereby cause the damage to electronic component, do not have the problem of good insulating effect.
Description
Technical Field
The utility model relates to a converter field, concretely relates to dampproofing four-quadrant converter.
Background
The frequency converter is a power control device which controls an alternating current motor by changing the working power supply frequency mode of the motor and is mainly composed of a rectifying unit, a braking unit, a driving unit, a detection unit and a microprocessing unit, the frequency converter adjusts the voltage and the frequency of an output power supply by switching on and off an internal IGBT and provides the required power supply voltage according to the actual requirement of the motor, so that the purposes of energy saving and speed regulation are achieved.
The prior art has the following defects: in the prior art, the inside more electronic component that contains of converter, when meetting overcast and rainy moist weather, the converter is inside moist easily to cause the damage to electronic component, do not have good insulating effect.
Therefore, the invention is necessary to invent a moisture-proof four-quadrant frequency converter.
SUMMERY OF THE UTILITY MODEL
Therefore, the utility model provides a dampproofing four-quadrant converter uses through frequency conversion mechanism's cooperation to solve prior art and have following not enough: when the weather is rainy and humid, the inside of the frequency converter is easy to be humid, thereby causing damage to electronic elements and having no good insulation effect.
In order to achieve the above object, the present invention provides the following technical solutions: a damp-proof four-quadrant frequency converter comprises a frequency conversion mechanism, wherein a damp-proof shell is fixedly connected to the inner wall of the frequency conversion mechanism, a case is fixedly connected to the bottom of the inner wall of the frequency conversion mechanism, fans are arranged on two sides of the bottom of the inner wall of the case, a mesh cover is fixedly connected to the inner cavity of the case, a plate body is fixedly connected to the inner cavity of the frequency conversion mechanism and positioned at the top of the case, a drying box is arranged at the top of the plate body, a heating box is fixedly connected to the inner cavity of the frequency conversion mechanism and positioned at the top of the plate body, air inlet holes are formed in the top and the bottom of the heating box, a heating pipe is arranged at the bottom of the inner wall of the heating box, a fan is arranged on the outer side of the frequency conversion mechanism, an air exhaust pipe is communicated with the air exhaust end of the fan, one end, away from the fan, one side that frequency conversion mechanism and be located the fan is provided with the motor, the output fixedly connected with dwang of motor, the one end that the motor was kept away from to the dwang runs through frequency conversion mechanism in proper order and dampproofing shell extends to frequency conversion mechanism's inner chamber and is connected through the inner wall rotation of bearing and frequency conversion mechanism, the outside of dwang is provided with the rotation fan, frequency conversion mechanism's top intercommunication has the ventilation hole.
Preferably, the bottom of the frequency conversion mechanism is fixedly connected with a base, and anti-skid lines are arranged on the outer side of the base.
Preferably, a switch is installed on the outer side of the frequency conversion mechanism, and an electrical output end of the switch is electrically connected with an electrical input end of the fan, the motor and the fan respectively.
Preferably, a protective shell is arranged on the outer side of the motor, and one side of the protective shell is fixedly connected with the outer side of the frequency conversion mechanism.
Preferably, the top of frequency conversion mechanism is provided with the filter screen, the both sides of filter screen all communicate with frequency conversion mechanism.
Preferably, the outer side sleeve of exhaust pipe is equipped with the sleeve, the sleeve is close to frequency conversion mechanism's one end and frequency conversion mechanism fixed connection.
Preferably, the front surface of the frequency conversion mechanism is rotatably connected with a movable door through a hinge, and the front surface of the movable door is fixedly connected with a handle.
The utility model has the advantages that:
the utility model discloses a set up the fan, the dwang, the rotation fan, dry box, including a motor, an end cap, a controller, and a cover plate, the air exhauster, the exhaust column, cooperation between exhaust pipe and the heating pipe is used, effectively prevent damp to converter inside, and be convenient for dispel the heat to the inside of converter, it is wet to circulate out the air always, make equipment be in dry environment, thereby reach the life who prolongs equipment, the prior art has been solved, the inside more electronic component that contains of converter, when meetting overcast and rainy humid weather, the inside easy humidity of converter, thereby cause the damage to electronic component, do not have the problem of good insulating effect.
1. The utility model can fix the device by arranging the base, thereby increasing the stabilizing effect of the device; through setting up the switch, can make things convenient for the staff to open or close fan, motor and fan, it is convenient to have brought for work.
2. The utility model can effectively protect the motor by arranging the protective shell, thereby prolonging the service life of the motor; through setting up the filter screen, can carry out the separation to the large-scale granule that contains in the external air, effectively improved the security of this device.
3. The utility model can fix the exhaust pipe by arranging the sleeve, thereby improving the stabilizing effect of the device; through setting up dodge gate and handle, can make things convenient for the staff to open or close the dodge gate, it is convenient to have brought for the staff when the operation.
Drawings
Fig. 1 is a schematic view of the overall structure provided by the present invention;
fig. 2 is a front view of the present invention;
fig. 3 is a schematic cross-sectional view of the chassis according to the present invention;
fig. 4 is a schematic cross-sectional structural view of the heating box provided by the present invention;
in the figure: 1. a frequency conversion mechanism; 2. a moisture-proof shell; 3. a chassis; 4. a fan; 5. a mesh enclosure; 6. a plate body; 7. drying the box; 8. a heating box; 9. an air inlet hole; 10. heating a tube; 11. a fan; 12. an exhaust pipe; 13. an exhaust duct; 14. a motor; 15. rotating the rod; 16. rotating the fan; 17. a vent hole; 18. a base; 19. a switch; 20. a protective shell; 21. a filter screen; 22. a sleeve; 23. a movable door; 24. a handle.
Detailed Description
The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.
Embodiment 1, referring to fig. 1-4, the utility model provides a dampproofing four-quadrant converter, including a frequency conversion mechanism 1, the inner wall of the frequency conversion mechanism 1 is fixedly connected with a dampproof shell 2, the bottom of the inner wall of the frequency conversion mechanism 1 is fixedly connected with a case 3, both sides of the bottom of the inner wall of the case 3 are provided with fans 4, the inner cavity of the case 3 is fixedly connected with a mesh enclosure 5, the inner cavity of the frequency conversion mechanism 1 is positioned at the top of the case 3 and fixedly connected with a plate body 6, the top of the plate body 6 is provided with a drying box 7, the inner cavity of the frequency conversion mechanism 1 is positioned at the top of the plate body 6 and fixedly connected with a heating box 8, the top and the bottom of the heating box 8 are both provided with air inlet holes 9, the bottom of the inner wall of the heating box 8 is provided with a heating pipe 10, the outside of the frequency conversion, one end, far away from the fan 11, of the exhaust pipe 12 sequentially penetrates through the frequency conversion mechanism 1 and the moisture-proof shell 2 and extends to an inner cavity of the frequency conversion mechanism 1, the exhaust end of the fan 11 is communicated with an exhaust pipe 13, one side, located on the fan 11, of the frequency conversion mechanism 1 is provided with a motor 14, the output end of the motor 14 is fixedly connected with a rotating rod 15, one end, far away from the motor 14, of the rotating rod 15 sequentially penetrates through the frequency conversion mechanism 1 and the moisture-proof shell 2 and extends to the inner cavity of the frequency conversion mechanism 1 and is rotatably connected with the inner wall of the frequency conversion mechanism 1 through a bearing, a rotating fan 16 is arranged on the outer side of the rotating rod 15;
the utility model discloses a use as follows: when the utility model is used, the frequency conversion mechanism 1 is fixed through the base 18, the switch 19 is turned on, the motor 14, the fan 4 and the fan 11 are started, the movable door 23 is opened through the handle 24, the drying agent is put into the drying box 7, the movable door 23 is closed, the fan 4 starts to rotate and blow upwards, the wind direction can generate some separation through the mesh enclosure 5, so that the wind force can not affect the device, the wind reaches the drying box 7 through the plate body 6 to blow the drying agent, so that the inside of the frequency conversion mechanism 1 is dried, the dried wind reaches the heating box 8, the wind passes through the heating pipe 10 to generate heat to heat the wind to generate hot wind to move upwards, the overheated wind can damage the inside of the frequency conversion mechanism 1, the fan 11 is started to drive the air exhaust pipe 12 to extract the overheated wind and then is exhausted through the exhaust pipe 13, the exhaust pipe 13 is fixed by the sleeve 22, the motor 14 is started to drive the rotating rod 15 to rotate, motor 14 is protected by protective housing 20, drive when dwang 15 rotates and rotate fan 16 and rotate, it makes overheated wind refrigeration to rotate fan 16 and rotate the air that makes the inside hot-blast of frequency conversion mechanism 1 and ventilation hole 17 get into to produce, it can not be to the inside harm of this device to reach, the impurity that outside wind brought in can be outside through the separation of filter screen 21, in having solved current technique, the inside more electronic component that contains of converter, when meetting overcast and rainy humid weather, the converter is inside moist easily, thereby cause the damage to electronic component, do not have the problem of good insulating effect.
referring to the attached drawing 1 of the specification, the moisture-proof four-quadrant frequency converter of the embodiment comprises a frequency conversion mechanism 1, wherein a movable door 23 is rotatably connected to the front surface of the frequency conversion mechanism 1 through a hinge, a handle 24 is fixedly connected to the front surface of the movable door 23, a filter screen 21 is arranged at the top of the frequency conversion mechanism 1, two sides of the filter screen 21 are communicated with the frequency conversion mechanism 1, a base 18 is fixedly connected to the bottom of the frequency conversion mechanism 1, anti-skid patterns are arranged on the outer side of the base 18, a switch 19 is arranged on the outer side of the frequency conversion mechanism 1, an electrical output end of the switch 19 is respectively electrically connected with an electrical input end of a fan 4, a motor 14 and a fan 11, a moisture-proof shell 2 is fixedly connected to the inner wall of the frequency conversion mechanism 1, a case 3 is fixedly connected to the bottom of the inner wall of the frequency, the inner cavity of the case 3 is fixedly connected with a mesh enclosure 5, the inner cavity of the frequency conversion mechanism 1 is fixedly connected with a plate body 6 at the top of the case 3, the top of the plate body 6 is provided with a drying box 7, the inner cavity of the frequency conversion mechanism 1 is fixedly connected with a heating box 8 at the top of the plate body 6, the top and the bottom of the heating box 8 are both provided with air inlet holes 9, the bottom of the inner wall of the heating box 8 is provided with a heating pipe 10, the outer side of the frequency conversion mechanism 1 is provided with a fan 11, the air inlet end of the fan 11 is communicated with an exhaust pipe 12, one end of the exhaust pipe 12 far away from the fan 11 sequentially penetrates through the frequency conversion mechanism 1 and a moisture-proof shell 2 and extends to the inner cavity of the frequency conversion mechanism 1, the air outlet end of the fan 11 is communicated with an exhaust pipe 13, the outer side of the exhaust pipe 13 is sleeved, one side that frequency conversion mechanism 1 just is located fan 11 is provided with motor 14, the outside of motor 14 is provided with protective housing 20, one side of protective housing 20 and frequency conversion mechanism 1's outside fixed connection, motor 14's output fixedly connected with dwang 15, the one end that motor 14 was kept away from to dwang 15 runs through frequency conversion mechanism 1 in proper order and prevents that moisture shell 2 extends to frequency conversion mechanism 1's inner chamber and is connected through the inner wall rotation of bearing and frequency conversion mechanism 1, the outside of dwang 15 is provided with rotation fan 16, frequency conversion mechanism 1's top intercommunication has ventilation hole 17.
The implementation scenario is specifically as follows: when the utility model is used, the frequency conversion mechanism 1 is fixed by the base 18, the device can be fixed by arranging the base 18, the stabilizing effect of the device is increased, the switch 19 is opened, the fan 4, the motor 14 and the fan 11 can be conveniently turned on or turned off by a worker by arranging the switch 19, the work is convenient, the motor 14, the fan 4 and the fan 11 are started, the movable door 23 is opened by the handle 24 to put a drying agent into the drying box 7, then the movable door 23 is closed, the fan 4 is started to rotate to blow upwards, the wind direction can generate some obstruction through the mesh enclosure 5, the wind force can not influence the device, the wind reaches the drying box 7 through the plate body 6 to blow the drying agent to dry the inside of the frequency conversion mechanism 1, the dried wind reaches the heating box 8, the wind generates heat through the heating pipe 10 to heat the wind to generate hot wind to move upwards through the heating pipe 10, the overheat wind can damage the inside of the frequency conversion mechanism 1, the fan 11 is started to drive the exhaust pipe 12 to exhaust the overheat wind, and then the overheat wind is exhausted by the exhaust pipe 13, the exhaust pipe 13 is fixed by the sleeve 22, the exhaust pipe 13 can be fixed by arranging the sleeve 22, the stabilizing effect of the device is improved, the motor 14 is started to drive the rotating rod 15 to rotate, the motor 14 is protected by the protective shell 20, the protective shell 20 can effectively protect the motor 14, the service life of the motor 14 is prolonged, the rotating rod 15 drives the rotating fan 16 to rotate, the rotating fan 16 rotates to mix the hot wind in the frequency conversion mechanism 1 with the air entering from the air vent 17 to refrigerate the overheat wind, the internal damage of the device can not be realized, the impurities brought by the external wind can be blocked outside by the filter screen 21, by arranging the filter screen 21, can carry out the separation to the large-scale granule that contains in the external air, the security of this device has effectively been improved, it can effectively wash inside to open dodge gate 23, through setting up dodge gate 23 and handle 24, can make things convenient for the staff to open or close dodge gate 23, it is convenient to have brought for the staff when the operation, the prior art has been solved, the inside more electronic component that contains of converter, when meetting overcast and rainy humid weather, the inside easy humidity of converter, thereby cause the damage to electronic component, do not have the problem of good insulating effect.
The above description is only a preferred embodiment of the present invention, and any person skilled in the art may modify the present invention or modify it into an equivalent technical solution by using the technical solutions described above. Therefore, any simple modifications or equivalent replacements made according to the technical solution of the present invention belong to the scope of the claimed invention as far as possible.
Claims (7)
1. The utility model provides a dampproofing four-quadrant converter, includes frequency conversion mechanism (1), its characterized in that: the inner wall of the frequency conversion mechanism (1) is fixedly connected with a moisture-proof shell (2), the bottom of the inner wall of the frequency conversion mechanism (1) is fixedly connected with a case (3), fans (4) are arranged on two sides of the bottom of the inner wall of the case (3), and an inner cavity of the case (3) is fixedly connected with a mesh enclosure (5);
the inner cavity of the frequency conversion mechanism (1) is fixedly connected with a plate body (6) at the top of the case (3), the top of the plate body (6) is provided with a drying box (7), the inner cavity of the frequency conversion mechanism (1) is fixedly connected with a heating box (8) at the top of the plate body (6), the top and the bottom of the heating box (8) are both provided with air inlet holes (9), the bottom of the inner wall of the heating box (8) is provided with a heating pipe (10), the outer side of the frequency conversion mechanism (1) is provided with a fan (11), the air inlet end of the fan (11) is communicated with an exhaust pipe (12), one end of the exhaust pipe (12) far away from the fan (11) sequentially penetrates through the frequency conversion mechanism (1) and the moisture-proof shell (2) and extends to the inner cavity of the frequency conversion mechanism (1), the air outlet end of the fan (11) is communicated with an exhaust pipe (13), one side of the frequency conversion mechanism (1), the output end fixedly connected with dwang (15) of motor (14), the one end that motor (14) were kept away from in dwang (15) runs through frequency conversion mechanism (1) and dampproofing shell (2) in proper order and extends to the inner chamber of frequency conversion mechanism (1) and rotate through the inner wall of bearing and frequency conversion mechanism (1) and be connected, the outside of dwang (15) is provided with and rotates fan (16), the top intercommunication of frequency conversion mechanism (1) has ventilation hole (17).
2. A moisture-proof four-quadrant frequency converter according to claim 1, characterized in that: the bottom of frequency conversion mechanism (1) is fixedly connected with base (18), the outside of base (18) is provided with anti-skidding line.
3. A moisture-proof four-quadrant frequency converter according to claim 1, characterized in that: switch (19) is installed in the outside of frequency conversion mechanism (1), the electrical property output of switch (19) respectively with fan (4), motor (14) and the electrical property input electric connection of fan (11).
4. A moisture-proof four-quadrant frequency converter according to claim 1, characterized in that: the outer side of the motor (14) is provided with a protective shell (20), and one side of the protective shell (20) is fixedly connected with the outer side of the frequency conversion mechanism (1).
5. A moisture-proof four-quadrant frequency converter according to claim 1, characterized in that: the top of frequency conversion mechanism (1) is provided with filter screen (21), the both sides of filter screen (21) all communicate with frequency conversion mechanism (1).
6. A moisture-proof four-quadrant frequency converter according to claim 1, characterized in that: the outside cover of exhaust pipe (13) is equipped with sleeve (22), sleeve (22) are close to the one end and the frequency conversion mechanism (1) fixed connection of frequency conversion mechanism (1).
7. A moisture-proof four-quadrant frequency converter according to claim 1, characterized in that: the front surface of the frequency conversion mechanism (1) is rotatably connected with a movable door (23) through a hinge, and the front surface of the movable door (23) is fixedly connected with a handle (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022224282.7U CN213461520U (en) | 2020-09-30 | 2020-09-30 | Dampproofing four-quadrant converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022224282.7U CN213461520U (en) | 2020-09-30 | 2020-09-30 | Dampproofing four-quadrant converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213461520U true CN213461520U (en) | 2021-06-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022224282.7U Active CN213461520U (en) | 2020-09-30 | 2020-09-30 | Dampproofing four-quadrant converter |
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| CN (1) | CN213461520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116015157A (en) * | 2022-12-29 | 2023-04-25 | 武汉杭久电气有限公司 | Converter protection device and converter |
-
2020
- 2020-09-30 CN CN202022224282.7U patent/CN213461520U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116015157A (en) * | 2022-12-29 | 2023-04-25 | 武汉杭久电气有限公司 | Converter protection device and converter |
| CN116015157B (en) * | 2022-12-29 | 2023-08-25 | 武汉杭久电气有限公司 | Converter protection device and converter |
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