CN211579900U - Integrated high-voltage frequency converter device - Google Patents
Integrated high-voltage frequency converter device Download PDFInfo
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- CN211579900U CN211579900U CN201922462598.7U CN201922462598U CN211579900U CN 211579900 U CN211579900 U CN 211579900U CN 201922462598 U CN201922462598 U CN 201922462598U CN 211579900 U CN211579900 U CN 211579900U
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Abstract
The utility model discloses an integral type high-voltage inverter device, including the cabinet body, power module unit, transformer, control module, operating device and cooling fan, power module unit sets up in the cabinet body near the position department of leading flank, the transformer is located the cabinet body at power module unit rear, operating device sets up in the cabinet body near the transformer, operating device is last to be provided with input terminal and output terminal, output terminal is connected with the output of power module unit; the air inlet of the cooling fan is positioned above the transformer. The utility model discloses an integral type high-voltage inverter device, changed in the past the form that inverter cabinet, transformer cabinet and bypass switch over the cabinet and set up alone, can set up in less space, simplified the electrical connection line moreover, reduced the fault rate of whole device; meanwhile, the heat dissipation efficiency is high due to the adoption of a forced air cooling heat dissipation mode and the adoption of the independent air channels connected in series.
Description
Technical Field
The utility model relates to a high-voltage inverter device, more specifically the theory that says so especially relates to an integral type high-voltage inverter device.
Background
The variable frequency speed regulation of the alternating current motor is an important means for saving electric energy, improving the production process flow, improving the product quality and improving the operation environment at present. The variable frequency speed regulation is regarded as the most promising speed regulation mode at home and abroad by virtue of the advantages of high efficiency, high power factor, excellent speed regulation and starting brake performance and the like. The market competition of the current high-voltage frequency converter is more and more fierce, and the high stability, the high cost performance and the small size are favored by users. The common high-voltage frequency converter generally consists of three cabinet bodies, namely a transformer cabinet, a frequency conversion cabinet and a bypass switching cabinet, and is assembled into a whole machine in a use field. The frequency converter of the sub-cabinet body is large in size and has great limitation in a room with limited space. And the electric connecting wires between the cabinets are complex, which easily causes the failure of the whole machine.
Disclosure of Invention
The utility model discloses an overcome above-mentioned technical problem's shortcoming, provide an integral type high-voltage inverter device.
The utility model discloses an integral type high-voltage inverter device, including the cabinet body, power module unit, transformer, control module, operating device and cooling fan, the inside of the cabinet body is the cavity, and cooling fan sets up in the top of the cabinet body, is provided with human-computer interaction interface on the leading flank of the cabinet body; the method is characterized in that: the power module unit is arranged in the cabinet body close to the front side face, the transformer is positioned in the cabinet body behind the power module unit, and the output end of the power module unit is connected with the isolating switch; the operating mechanism is arranged in the cabinet body close to the transformer, an input terminal connected with external alternating current and an output terminal connected with electric equipment are arranged on the operating mechanism, and the output terminal is connected with the output end of the power module unit; the air inlet of the cooling fan is positioned above the transformer.
The utility model discloses an integral type high-voltage inverter device, be provided with the ventilation window on the cabinet body in the power module unit outside.
The utility model discloses an integral type high-voltage inverter device, last upper rotating rod and the lower bull stick that is provided with respectively to input terminal and output terminal's connection state control of operating device.
The utility model has the advantages that: the utility model discloses an integral type high-voltage inverter device, power module unit, transformer, operating device set up in the same cabinet body, changed in the past the form that inverter cabinet, transformer cabinet and bypass switch over the cabinet and set up alone, make the utility model discloses a high-voltage inverter device can set up in less space, simplified the electrical connection line moreover, reduced the fault rate of whole device; meanwhile, under the air draft effect of the cooling fan, a forced air cooling mode is adopted, and the independent air channels connected in series are adopted, so that the cooling efficiency is high.
Drawings
Fig. 1 is a front view of the integrated high-voltage inverter device of the present invention;
fig. 2 is a rear view of the integrated high-voltage inverter device of the present invention;
fig. 3 is a perspective view of the integrated high-voltage inverter device of the present invention;
fig. 4 is a perspective view of the integrated high-voltage inverter device of the present invention.
In the figure: the power module unit comprises a cabinet body 1, a power module unit 2, an isolating switch 3, a transformer 4, a control module 5, a human-computer interaction interface 6, an operating mechanism 7, an input terminal 8, an output terminal 9, a heat dissipation fan 10, a ventilation window 11, an upper rotating rod 12 and a lower rotating rod 13.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings and examples.
As shown in fig. 1 and fig. 2, the utility model discloses an integral type high-voltage inverter device's primary view and back view have been given respectively, fig. 3 and fig. 4 all give the utility model discloses an integral type high-voltage inverter device's stereogram, it is by the cabinet body 1, human-computer interaction interface 6, control module 5, power module unit 2, isolator 3, the transformer, operating device 7, cooling fan 10 and ventilative window 11 are constituteed, cabinet body 1 plays fixed and supporting role, human-computer interaction interface 6 sets up in one side of cabinet body 1 leading flank, ventilative window 11 sets up in the opposite side of cabinet body 1 leading flank, be provided with control module 5 in the cabinet body 1 of human-computer interaction interface 6 rear, set up power module unit 2 in the cabinet body 1 of ventilative window 11 rear, control module 5 controls the operation of high-voltage inverter device.
The isolating switch 3 is arranged at the output end of the power module unit 2, the transformer 4 is arranged in the cabinet body 1 at the rear of the power module unit 2, the cabinet body 1 at the other side of the transformer 4 is provided with an operating mechanism 7, the operating mechanism 7 is provided with an input terminal 8 and an output terminal 9, the input terminal 8 is connected with an external alternating current power supply, the output terminal 9 is connected with an electric device (alternating current motor), and the output terminal 9 is also connected with the output end of the power module unit 2, so that the external power supply is input to the electric device after frequency conversion control, and the frequency conversion control of the electric device (alternating current motor) is realized.
Because the power module unit 2, the transformer 4 and the operating mechanism 7 are arranged in the same cabinet body 1 together, the form that a frequency converter cabinet, a transformer cabinet and a bypass switching cabinet are arranged independently in the past is changed, the space of the whole high-voltage frequency converter device is reduced, the electric connecting lines among all parts are simplified, and the product failure rate is reduced.
The heat dissipation fan 10 is arranged at the upper end of the cabinet body 1, an air inlet of the heat dissipation fan 10 is communicated with the inner cavity of the cabinet body 1, and the air inlet is positioned above the transformer 4, so that in the process of outward air draft of the heat dissipation fan 10, outside air enters through the ventilation window 11, flows through the power module unit 2 and the transformer 4 in sequence, takes away heat emitted by the work of the power module unit 2 and the transformer 4, and circulates in a reciprocating mode so as to maintain the cabinet body 1 in a lower temperature environment.
The operating mechanism 7 is also provided with an upper rotating rod 12 and a lower rotating rod 13, the upper rotating rod 12 and the lower rotating rod 13 respectively control the wiring states of the input terminal 8 and the output terminal 9, and when the upper rotating rod 12 and the lower rotating rod 13 are rotated to the frequency conversion state, the external input alternating current is output after being subjected to frequency conversion processing of the power module unit 2; when the upper rotating rod 12 and the lower rotating rod 13 are turned to a power frequency state, external alternating current is directly input to the electric equipment (alternating current motor) without frequency conversion treatment, and the external alternating current is used for overhauling the motor at the moment.
Claims (3)
1. An integrated high-voltage frequency converter device comprises a cabinet body (1), a power module unit (2), a transformer (4), a control module (5), an operating mechanism (7) and a heat dissipation fan (10), wherein the cabinet body is internally provided with a cavity, the heat dissipation fan is arranged above the cabinet body, and the front side surface of the cabinet body is provided with a human-computer interaction interface (6); the method is characterized in that: the power module unit (2) is arranged in the cabinet body close to the front side face, the transformer is positioned in the cabinet body behind the power module unit, and the output end of the power module unit is connected with the isolating switch (3); the operating mechanism is arranged in the cabinet body close to the transformer, an input terminal (8) connected with external alternating current and an output terminal (9) connected with electric equipment are arranged on the operating mechanism, and the output terminal is connected with the output end of the power module unit; the air inlet of the heat radiation fan is positioned above the transformer (4).
2. The integrated high-voltage inverter device according to claim 1, wherein: and a ventilating window (11) is arranged on the cabinet body (1) at the outer side of the power module unit (2).
3. The integrated high-voltage inverter device according to claim 1 or 2, wherein: an upper rotating rod (12) and a lower rotating rod (13) which respectively control the connection state of the input terminal (8) and the output terminal (9) are arranged on the operating mechanism (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922462598.7U CN211579900U (en) | 2019-12-31 | 2019-12-31 | Integrated high-voltage frequency converter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922462598.7U CN211579900U (en) | 2019-12-31 | 2019-12-31 | Integrated high-voltage frequency converter device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211579900U true CN211579900U (en) | 2020-09-25 |
Family
ID=72553268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922462598.7U Active CN211579900U (en) | 2019-12-31 | 2019-12-31 | Integrated high-voltage frequency converter device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211579900U (en) |
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2019
- 2019-12-31 CN CN201922462598.7U patent/CN211579900U/en active Active
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