CN104980006A - Frequency converter power device module - Google Patents
Frequency converter power device module Download PDFInfo
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- CN104980006A CN104980006A CN201510342830.7A CN201510342830A CN104980006A CN 104980006 A CN104980006 A CN 104980006A CN 201510342830 A CN201510342830 A CN 201510342830A CN 104980006 A CN104980006 A CN 104980006A
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- heat radiation
- adjusting rod
- power device
- fixed block
- fixedly connected
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Abstract
The invention discloses a frequency converter power device module. The frequency converter power device module comprises IPM modules, a draught fan, a mounting plate, a heat radiation air flue, a fixed block, an air quantity adjusting plate and an adjusting rod, wherein the heat radiation air flue is fixedly connected onto the upper end face of the mounting plate; the draught fan is fixedly connected onto the lower end face of the mounting plate; an air outlet of the draught fan is communicated with the heat radiation air flue; a heat radiation hole is formed in a side wall of the heat radiation air flue; the fixed block is arranged on the side wall of the heat radiation air flue and is located under the heat radiation hole; a wiring end of the IPM module is arranged on the fixed block, and a heat radiation end of the IPM module stretches into the heat radiation air flue from the heat radiation hole; the mounting plate is provided with a vent hole for communicating the air outlet of the draught fan with the heat radiation air flue; an adjusting rod is rotationally arranged on the side wall of the mounting plate; one end of the adjusting rod penetrates through the mounting plate to stretch into the vent hole; and the air quantity adjusting plate is arranged in the vent hole and one end of the air quantity adjusting plate is connected with the adjusting rod. The frequency converter power device module adopts one draught fan to carry out heat radiation on the corresponding three IPM modules, has good heat radiation effect, low cost and simple structure, and is convenient to mount and maintain.
Description
Technical field:
The present invention relates to a kind of transducer power device blocks, it belongs to air blast technical field.
Background technology:
In 300KW magnetic suspension air blower high-power (300KW) of application at a high speed (600HZ) frequency converter when designing, must ensure: the temperature of (1) core power device can not too high (power device temperature height can make its current capacity decline, and shortens its useful life simultaneously); (2) stray inductance that causes of main circuit structure and distributed capacitance little as far as possible (distributed capacitance and stray inductance can cause the electric current and voltage burr of frequency converter medium-high frequency, thus affect the electric property of frequency converter, reduction of service life).
The structure of this series products existing generally has a few class defect: one, volume is excessive; Two, assembling is too complicated; Three, cooling cost is too high; Four, the design of power model junction is unreasonable, has pressure, affects electric property.
Therefore, necessary the deficiency solving prior art is improved to prior art.
Summary of the invention:
The present invention provides a kind of transducer power device blocks to solve above-mentioned prior art Problems existing.
The technical solution adopted in the present invention has: a kind of transducer power device blocks, it comprises IPM module, blower fan, mounting panel, heat dissipation wind channel, fixed block, air-flow plate and adjusting rod, described heat dissipation wind channel is fixedly connected on the upper surface of mounting panel, blower fan is fixedly connected on the lower surface of mounting panel, and the air outlet of blower fan is connected with heat dissipation wind channel, the sidewall of described heat dissipation wind channel is provided with louvre, fixed block is fixedly connected on the sidewall of heat dissipation wind channel, and be positioned at below louvre, the terminals of IPM module are fixedly connected on fixed block, and the radiating end of IPM module stretches in heat dissipation wind channel by louvre, described mounting panel is provided with the ventilation hole for being communicated with fan outlet and heat dissipation wind channel, described adjusting rod rotates and is arranged on the sidewall of mounting panel, and adjusting rod one end is stretched in ventilation hole through mounting panel, described air-flow plate is placed in ventilation hole, and one end is fixedly connected with adjusting rod, the housing of described blower fan is rectangular-shaped.
The sidewall of described mounting panel is provided with rotary knob, and described rotary knob is fixedly connected with adjusting rod.
The strip structure of described air-flow plate to be cross section be arc-shaped.
Described fixed block is provided with slot, and the sidewall of fixed block is provided with the collet threaded hole connected with described slot
The present invention has following beneficial effect:
(1) the present invention adopts corresponding three the IPM modules of blower fan to dispel the heat, good heat dissipation effect, and cost is low, lightweight, structure simple, install, easy to maintenance;
(2) the present invention is suitable in order to ensure the heat radiation air quantity of three IPM modules, installs air-flow plate, adjusted the air quantity of three IPM modules, make the homogeneous temperature of three IPM modules by the position of air-flow plate in vent locations.
Accompanying drawing illustrates:
Fig. 1 is the structural representation of transducer power device blocks of the present invention.
Fig. 2 is another structural representation of transducer power device blocks of the present invention.
Fig. 3 is air-flow plate, adjusting rod and the rotary knob mounting structure schematic diagram in mounting panel in transducer power device blocks of the present invention.
Wherein:
1-IPM module; 2-blower fan; 3-mounting panel; 4-heat dissipation wind channel; 5-fixed block; 6-air-flow plate; 7-adjusting rod; 8-rotary knob; 31-ventilation hole; 41-louvre.
Embodiment:
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Please refer to Fig. 1 to Fig. 3, transducer power device blocks of the present invention, have three IPM modules, 1, blower fan 2 and a mounting panel 3, three IPM modules 1 are fixedly connected on the upper surface of mounting panel 3 respectively, a blower fan 2 is fixedly connected on the lower surface of mounting panel 3.The present invention makes the air outlet of blower fan 2 directly act on IPM module 1, mounting panel 3 is provided with three heat dissipation wind channels 4, accordingly, mounting panel 3 is provided with three ventilation holes 31, heat dissipation wind channel 4 correspondence is connected with a ventilation hole 31, and the air outlet of blower fan 2 is connected with heat dissipation wind channel 4 by ventilation hole 31.The sidewall of each heat dissipation wind channel 4 is equipped with louvre 41, IPM module 1 be fixedly connected on respectively on the sidewall of heat dissipation wind channel 4, and the radiating end of each IPM module 1 is stretched in heat dissipation wind channel 4 by louvre 41 correspondence.
The present invention is suitable in order to ensure the heat radiation air quantity of three IPM modules, in each ventilation hole 31, be provided with air-flow plate 6, air-flow plate 6 for cross section be the strip structure of arc-shaped.The wind flow size through this ventilation hole 31 is regulated by the cross-sectional sizes of the corresponding adjustment ventilation hole 31 of air-flow plate 6.For convenience of regulating air-flow plate 6, the sidewall of mounting panel 3 rotating and is provided with adjusting rod 7, one end of this adjusting rod 7 is stretched in ventilation hole 31 through mounting panel 3, and one end of air-flow plate 6 is fixedly connected with adjusting rod 7.For convenience of operation adjusting rod 7, the sidewall of mounting panel 3 is provided with rotary knob 8, and rotary knob 8 is fixedly connected with adjusting rod 7.
IPM module 1 is fixedly connected on the sidewall of heat dissipation wind channel 4 by the present invention better, the sidewall of heat dissipation wind channel 4 is positioned at below louvre 41 and is fixedly connected with fixed block 5, this fixed block 5 is provided with slot (not marking in figure), and fixed block 5 sidewall is provided with the collet threaded hole (not marking in figure) connected with slot.The terminals of IPM module 1 are plugged in the slot of fixed block 5, by being screwed into screw in collet threaded hole, are pushed against by the terminals of IPM module 1 in fixed block 5 slot.
The present invention is for convenience of installing blower fan 2, and blower fan 2 housing is rectangular-shaped.
The above is only the preferred embodiment of the present invention, it should be pointed out that for those skilled in the art, can also make some improvement under the premise without departing from the principles of the invention, and these improvement also should be considered as protection scope of the present invention.
Claims (4)
1. a transducer power device blocks, it is characterized in that: comprise IPM module (1), blower fan (2), mounting panel (3), heat dissipation wind channel (4), fixed block (5), air-flow plate (6) and adjusting rod (7), described heat dissipation wind channel (4) is fixedly connected on the upper surface of mounting panel (3), blower fan (2) is fixedly connected on the lower surface of mounting panel (3), and the air outlet of blower fan (2) is connected with heat dissipation wind channel (4), the sidewall of described heat dissipation wind channel (4) is provided with louvre (41), fixed block (5) is fixedly connected on the sidewall of heat dissipation wind channel (4), and be positioned at louvre (41) below, the terminals of IPM module (1) are fixedly connected on fixed block (5), and the radiating end of IPM module (1) stretches in heat dissipation wind channel (4) by louvre (41), described mounting panel (3) is provided with the ventilation hole (31) for being communicated with blower fan (2) air outlet and heat dissipation wind channel (4), described adjusting rod (7) rotates and is arranged on the sidewall of mounting panel (3), and adjusting rod (7) one end is stretched in ventilation hole (31) through mounting panel (3), described air-flow plate (6) is placed in ventilation hole (31), and one end is fixedly connected with adjusting rod (7), the housing of described blower fan (2) is rectangular-shaped.
2. transducer power device blocks as claimed in claim 1, is characterized in that: the sidewall of described mounting panel (3) is provided with rotary knob (8), and described rotary knob (8) is fixedly connected with adjusting rod (7).
3. transducer power device blocks as claimed in claim 1, is characterized in that: described air-flow plate (6) for cross section be the strip structure of arc-shaped.
4. transducer power device blocks as claimed in claim 1, is characterized in that: described fixed block (5) is provided with slot, the sidewall of fixed block (5) is provided with the collet threaded hole connected with described slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510342830.7A CN104980006A (en) | 2015-06-18 | 2015-06-18 | Frequency converter power device module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510342830.7A CN104980006A (en) | 2015-06-18 | 2015-06-18 | Frequency converter power device module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104980006A true CN104980006A (en) | 2015-10-14 |
Family
ID=54276207
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510342830.7A Pending CN104980006A (en) | 2015-06-18 | 2015-06-18 | Frequency converter power device module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104980006A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846823A (en) * | 2017-11-28 | 2018-03-27 | 北京京仪绿能电力系统工程有限公司 | A kind of inverter heat abstractor with air-duct clapboard |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202652079U (en) * | 2012-08-22 | 2013-01-02 | 江苏通润装备科技股份有限公司 | Inverter device capable of carrying out pre-maintenance |
| CN103710491A (en) * | 2012-09-29 | 2014-04-09 | 丹阳市江南工业炉有限公司 | Air quantity adjusting apparatus for ageing furnace |
| CN204696902U (en) * | 2015-06-18 | 2015-10-07 | 南京磁谷科技有限公司 | Transducer power device blocks |
-
2015
- 2015-06-18 CN CN201510342830.7A patent/CN104980006A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202652079U (en) * | 2012-08-22 | 2013-01-02 | 江苏通润装备科技股份有限公司 | Inverter device capable of carrying out pre-maintenance |
| CN103710491A (en) * | 2012-09-29 | 2014-04-09 | 丹阳市江南工业炉有限公司 | Air quantity adjusting apparatus for ageing furnace |
| CN204696902U (en) * | 2015-06-18 | 2015-10-07 | 南京磁谷科技有限公司 | Transducer power device blocks |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107846823A (en) * | 2017-11-28 | 2018-03-27 | 北京京仪绿能电力系统工程有限公司 | A kind of inverter heat abstractor with air-duct clapboard |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151014 |