CN104967285A - Frequency converter power device module - Google Patents
Frequency converter power device module Download PDFInfo
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- CN104967285A CN104967285A CN201510341165.XA CN201510341165A CN104967285A CN 104967285 A CN104967285 A CN 104967285A CN 201510341165 A CN201510341165 A CN 201510341165A CN 104967285 A CN104967285 A CN 104967285A
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- heat dissipation
- wind channel
- dissipation wind
- hole
- power device
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Abstract
The invention discloses a frequency converter power device module which comprises IPM modules, centrifugal fans, an installation plate, heat dissipation air channels and fixation blocks. The heat dissipation air channels and the centrifugal fans are fixedly connected to the upper and lower two end surfaces of the installation plate respectively; air outlets of the centrifugal fans are communicated with the heat dissipation air channels respectively; the side walls of the heat dissipation air channels are respectively provided with a heat dissipation hole; the fixation blocks are fixedly connected to the side walls of the heat dissipation air channels and are arranged above the heat dissipation holes; the wiring ends of the IPM modules are fixedly connected to the fixation blocks; one end of each IPM module extends into each heat dissipation air channel through each heat dissipation hole; the installation plate is provided with an installation groove hole and installation through holes; the installation through holes are arranged around the installation groove hole; each fixation block is provided with a slot; and the side wall of each fixation block is provided with a compression threaded hole running through the slot. According to the frequency converter power device module, heat dissipation is realized in a manner that one centrifugal fan is corresponding to one IPM module, so that the heat dissipation effect is good; and the centrifugal fans and the IPM modules are connected through the installation plate, so that reliable installation is achieved and airtightness of the air outlets of the centrifugal fans is ensured.
Description
Technical field:
The present invention relates to a kind of transducer power device blocks, it belongs to air blast technical field.
Background technology:
Frequency converter for 300KW magnetic suspension air blower belongs to high-power (300KW) (600HZ) frequency converter at a high speed, Large-power High-Speed frequency converter is in design, 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).
Summary of the invention:
The present invention provides a kind of assembling, the radiator structure with independent air-cooled variable-frequency device to solve above-mentioned prior art existing problems.
The technical solution adopted in the present invention has: a kind of transducer power device blocks, it comprises IPM module, centrifugal fan, mounting panel, heat dissipation wind channel and fixed block, described heat dissipation wind channel and centrifugal fan are fixedly connected in the both ends of the surface up and down of mounting panel respectively, and the air outlet of centrifugal 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 above louvre, the terminals of described IPM module are fixedly connected on fixed block, and one end of IPM module is stretched in heat dissipation wind channel by louvre, described mounting panel is provided with to be installed slotted eye and installs through hole, described installation through hole is positioned at the surrounding of installing slotted eye, described fixed block is provided with slot, the sidewall of fixed block is provided with the collet threaded hole connected with described slot.
Further, described mounting panel is provided with ventilation hole, and the air outlet of centrifugal fan is connected with heat dissipation wind channel by this ventilation hole.
Further, between the air outlet of described centrifugal fan and ventilation hole and be equipped with sealing ring between ventilation hole and heat dissipation wind channel.
The present invention has following beneficial effect:
(1) structure of the present invention is simple, adopts the corresponding IPM module of a centrifugal fan to dispel the heat, good heat dissipation effect;
(2) connected by mounting panel between centrifugal fan and IPM module, install reliable, Stability Analysis of Structures, and the sealing that ensure that centrifugal fan air outlet.
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 the structural representation of mounting panel in transducer power device blocks of the present invention.
Wherein:
1-IPM module; 2-centrifugal fan; 3-mounting panel; 4-heat dissipation wind channel; 5-fixed block; 31-ventilation hole; 32-screwed hole; 33-installs slotted eye; 34-installs through 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 has IPM module 1, centrifugal fan 2 and mounting panel 3, three IPM modules 1 are separately positioned on the upper surface of mounting panel 3, and three centrifugal fans 2 are fixedly connected on the lower surface of mounting panel 3 respectively.The present invention makes the air outlet of each centrifugal fan 2 directly act on each IPM module 1, mounting panel 3 is provided with three heat dissipation wind channels 4, accordingly, the air outlet that mounting panel 3 is provided with three ventilation holes, 31, centrifugal fan 2 is connected with a heat dissipation wind channel 4 by a 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 one end of each IPM module 1 is stretched in heat dissipation wind channel 4 by louvre 41 correspondence.
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 above 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 be better arranged on mounting panel 3 by heat dissipation wind channel 4 and centrifugal fan 2, in mounting panel 3 upper and lower surface and the surrounding position being positioned at ventilation hole 31 is provided with screwed hole 32, by cross-under screw in the screwed hole 32 on heat dissipation wind channel 4 and mounting panel 3 upper surface, heat dissipation wind channel 4 is fixedly connected on the upper surface of mounting panel 3.By the screwed hole 32 cross-under screw on centrifugal fan 2 and mounting panel 3 lower surface, centrifugal fan 2 is fixedly connected on the lower surface of mounting panel 3.For ensure centrifugal fan 2 blow out heat radiation energy maximum area flow through IPM module 1, be equipped with sealing ring between the air outlet of centrifugal fan 2 and ventilation hole 31 and between ventilation hole 31 and heat dissipation wind channel 4.
The present invention is fixedly connected with the control board that other control original paper on a mounting board, mounting panel 3 is provided with and installs slotted eye 33 and install through hole 34, installs through hole 34 and is positioned at the surrounding of installing slotted eye 33.
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 (3)
1. a transducer power device blocks, it is characterized in that: comprise IPM module (1), centrifugal fan (2), mounting panel (3), heat dissipation wind channel (4) and fixed block (5), described heat dissipation wind channel (4) and centrifugal fan (2) are fixedly connected in the both ends of the surface up and down of mounting panel (3) respectively, and the air outlet of centrifugal 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) top, the terminals of described IPM module (1) are fixedly connected on fixed block (5), and one end of IPM module (1) is stretched in heat dissipation wind channel (4) by louvre (41), described mounting panel (3) is provided with to be installed slotted eye (33) and installs through hole (34), described installation through hole (34) is positioned at the surrounding of installing slotted eye (33), 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.
2. a kind of transducer power device blocks as claimed in claim 1, it is characterized in that: described mounting panel (3) is provided with ventilation hole (31), the air outlet of centrifugal fan (2) is connected with heat dissipation wind channel (4) by this ventilation hole (31).
3. a kind of transducer power device blocks as claimed in claim 2, is characterized in that: be equipped with sealing ring between the air outlet of described centrifugal fan (2) and ventilation hole (31) and between ventilation hole (31) and heat dissipation wind channel (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510341165.XA CN104967285A (en) | 2015-06-18 | 2015-06-18 | Frequency converter power device module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510341165.XA CN104967285A (en) | 2015-06-18 | 2015-06-18 | Frequency converter power device module |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104967285A true CN104967285A (en) | 2015-10-07 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510341165.XA Pending CN104967285A (en) | 2015-06-18 | 2015-06-18 | Frequency converter power device module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104967285A (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201878034U (en) * | 2010-12-20 | 2011-06-22 | 浙江埃菲生能源科技有限公司 | Heat dissipation device of photovoltaic inverter |
| CN202513814U (en) * | 2012-04-01 | 2012-10-31 | 江苏通润装备科技股份有限公司 | Withdrawable inverter module structure |
| 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 |
| CN203225987U (en) * | 2013-05-06 | 2013-10-02 | 大连美恒电气有限公司 | Heat-dissipating apparatus equipped with independent air channels |
| CN203722998U (en) * | 2014-03-20 | 2014-07-16 | 厦门科华恒盛股份有限公司 | Hybrid heat dissipation system |
| CN204696903U (en) * | 2015-06-18 | 2015-10-07 | 南京磁谷科技有限公司 | A kind of transducer power device blocks |
-
2015
- 2015-06-18 CN CN201510341165.XA patent/CN104967285A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201878034U (en) * | 2010-12-20 | 2011-06-22 | 浙江埃菲生能源科技有限公司 | Heat dissipation device of photovoltaic inverter |
| CN202513814U (en) * | 2012-04-01 | 2012-10-31 | 江苏通润装备科技股份有限公司 | Withdrawable inverter module structure |
| 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 |
| CN203225987U (en) * | 2013-05-06 | 2013-10-02 | 大连美恒电气有限公司 | Heat-dissipating apparatus equipped with independent air channels |
| CN203722998U (en) * | 2014-03-20 | 2014-07-16 | 厦门科华恒盛股份有限公司 | Hybrid heat dissipation system |
| CN204696903U (en) * | 2015-06-18 | 2015-10-07 | 南京磁谷科技有限公司 | A kind of transducer power device blocks |
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| C06 | Publication | ||
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| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20151007 |