CN201774472U - Inverter power unit - Google Patents
Inverter power unit Download PDFInfo
- Publication number
- CN201774472U CN201774472U CN2010201864287U CN201020186428U CN201774472U CN 201774472 U CN201774472 U CN 201774472U CN 2010201864287 U CN2010201864287 U CN 2010201864287U CN 201020186428 U CN201020186428 U CN 201020186428U CN 201774472 U CN201774472 U CN 201774472U
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- radiator
- power unit
- reactor
- inverter power
- blower fan
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Abstract
The utility model discloses an inverter power unit, which comprises a casing, a radiator, a power module, a reactor, a capacitor, a fan and a control module, wherein the radiator, the power module, the reactor, the capacitor, the fan and the control module are arranged inside the casing, the fan is arranged on the lower portion of an inner cavity of the casing; the radiator is arranged above the fan; the reactor longitudinally corresponding to the radiator is arranged above the radiator; the power module is arranged on a base plate of the radiator; the capacitor longitudinally corresponding to the power module is arranged above the power module; an air inlet is formed on the lower portion of the casing corresponding to the position of the fan; and air outlets are respectively formed on the top surfaces of the casing corresponding to the positions of the reactor and the capacitor. The inverter power unit adopting the mode of placing the reactor inside has the advantages of compact structure, fine heat dissipation effect, low interference and the like.
Description
Technical field
The utility model relates to the inverter technology field, refers in particular to a kind of inverter power unit.
Background technology
At present, be applied in high-power (more than the 500kW) variable-frequency governor, uninterrupted power supply (Uninterruptible Power Supply; UPS), emergency power supply (Emergency Power Supply; Inverter power unit in the product such as EPS), it is mainly by housing and be installed on function elements such as electric capacity in the housing, power model, radiator, blower fan, reactor and form, because problems such as existing heat radiation and interference, whether the package assembly between each function element is reasonable, just becomes one of key factor that influences the inverter power unit performance.
With reference to shown in Figure 1, be a kind of package assembly schematic diagram of common inverter power unit.In this inverter power unit, reactor 11 is arranged at the lower part of frame place, radiator 13 vertically is arranged at the place, top of this reactor 11 corresponding to this reactor 11, power model 15 is laterally in turn arrangement mode and is installed on the substrate of this radiator 13, electric capacity 17 is located with vertical top that power model 15 is arranged at power model 15, the top place that is positioned at this electric capacity 17 is provided with first cooling fan 19, and the place, top that is positioned at this power model 15 (and reactor 11) is provided with second cooling fan 21.
Consult Fig. 2 a and 2b, be the schematic diagram of the package assembly of the common inverter power unit of another kind.In this inverter power unit, reactor 31 is installed on the place, bottom of housing 33, radiator 35 then is vertically fixed among this housing 33, power model 37 is arranged at the substrate 351 of this radiator 35, electric capacity 39 then is arranged among the housing 33 side by side in this power model 37, center corresponding to the fin 353 of this radiator 35 is provided with radiator fan 41, housing 33 is formed with air outlet respectively corresponding to the place, two ends of radiator 35, thereby formation heat dissipation wind channel, in addition, when the dress cabinet, exhausting blower fan (not illustrating among the figure) is set to be used for the heat radiation of electric capacity 39 corresponding to electric capacity 39 places at the top of this housing 33.
The existing defective of above-mentioned package assembly is: 1, reactor is installed on lower part of frame, can reduces the intake of heat dissipation wind channel, and the heat that reactor produced can transmit by electric capacity and power model, is unfavorable for the heat radiation of capacitance group and power model; 2, reactor is an interference source for whole power cell, it is installed on lower housing portion corresponding to the heat dissipation wind channel place, the Shielding Design that is unfavorable for this reactor, easily control element in the inverter power unit and external electronic device are produced certain interference, influence the stability of system, simultaneously, fail the operating noise of reactor is shielded from the fuselage interior of inverter power unit, the noise pollution that has strengthened operational environment; 3, the project organization of reactor underlying need be provided with independently air channel and/or blower fan it is dispelled the heat, and has caused the volume of whole power cell comparatively huge, is unfavorable for the installation of system; 4, blower fan or the fan that is provided with respectively separately for electric capacity, power model and reactor dispels the heat, and from the angle of hardware, also strengthened the failure rate of power cell.
Summary of the invention
The purpose of this utility model is to solve that the existing existing volume of inverter power unit is big, reactor disturbs and environmental noise is big, be unfavorable for the defective of dispelling the heat, and a kind of compact conformation, good heat dissipation effect, reactor disturbs and environmental noise is little, failure rate is relatively low inverter power unit are provided.
To achieve these goals, the utility model is by technical scheme as described below: a kind of inverter power unit, include housing and be arranged at the interior radiator of described housing, power model, reactor, electric capacity, blower fan and control module, wherein, described blower fan is arranged at place, described housing inner chamber bottom, described radiator is arranged at the place, top of described blower fan, described reactor is located vertically be arranged at it for described radiator above, described power model is arranged on the substrate of described radiator, described electric capacity is located vertically be arranged at it corresponding to described power model above, described lower housing portion is formed with air inlet corresponding to described blower fan place, and end face is formed with air outlet respectively corresponding to described reactor and electric capacity place on it.
In the above-mentioned inverter power unit, in the top of described blower fan one air channel division board is set vertically, and the part on the described blower fan of being positioned at of described housing inner chamber is separated to form left air path and right air path, and described blower fan can be blown towards above-mentioned two air channels, described radiator and reactor are positioned at right air path, described electric capacity is positioned at left air path, and described power model is positioned at left air path and passes described air channel division board and be arranged on the substrate of described radiator.
In the above-mentioned inverter power unit, described control module is arranged between described electric capacity and the power model.
In the above-mentioned inverter power unit, described power model is horizontal arrangement mode in turn and is arranged on the substrate of described radiator.
In the above-mentioned inverter power unit, the air outlet place of described blower fan is provided with a wind deflector, described wind deflector be formed with at least one correspondence in first air-guiding hole of right air path and at least one correspondence in second air-guiding hole of left air path.
In the above-mentioned inverter power unit, the lateral edges of described air channel division board extends to the side-walls of described housing, and top edge then extends to the last end face place of described housing.
In the above-mentioned inverter power unit, described air channel division board is the metal material preparation.
In the above-mentioned inverter power unit, described radiator and reactor distance between the two is 100MM.
In the above-mentioned inverter power unit, the long limit of the fin of described radiator is parallel with the length direction of substrate.
In the above-mentioned inverter power unit, the length direction of described radiator is consistent with the right air path air supply direction.
Inverter power unit disclosed in the utility model, it is arranged at the place, top that the housing inner chamber is positioned at radiator with reactor, and blower fan is set with to the blowing heat radiation of the function element in the housing in lower housing portion, can make the distributed architecture of each function element comparatively compact, reduce the blower fan or the number of fans of required setting, thereby reduce the volume and the failure rate of power cell, and the heat that reactor produced directly distributes, other function elements can be do not flow through, the radiating effect of power cell can be improved.
Description of drawings
Fig. 1 is a kind of package assembly schematic diagram of common inverter power unit.
Fig. 2 a, 2b are respectively the appearance assumption diagram and the package assembly schematic diagrames of the common inverter power unit of another kind.
Fig. 3 is the appearance assumption diagram of the utility model inverter power unit.
Fig. 4 is the package assembly schematic diagram of the utility model inverter power unit.
Fig. 5 is the schematic diagram of another direction of the package assembly of the utility model inverter power unit.
Embodiment
For making those of ordinary skill in the art be expressly understood the purpose of this utility model, technical scheme and advantage more, the utility model is further elaborated below in conjunction with drawings and Examples.
Extremely shown in Figure 5 in conjunction with Fig. 3, inverter power unit disclosed in the utility model includes a housing 10, is provided with radiator 12, power model 14, reactor 16, electric capacity 18, blower fan 20, control module function elements such as (not illustrating among the figure) in this housing 10.Wherein, blower fan 20 is arranged at this place, housing 10 inner chamber bottoms, in the top of this blower fan 20 an air channel division board 22 is set vertically, thereby the part that is positioned on this blower fan 20 of these housing 10 inner chambers is separated to form left air path and right air path, and blower fan 20 can be blown towards above-mentioned two air channels simultaneously.Radiator 12 is arranged at nearly blower fan 20 places on these air channel division board 22 right sides, a plurality of fins 122 that it has a substrate 120 and extends to form from this substrate 120, the long limit of fin 122 is parallel with the length direction of substrate 120, and the spacing between adjacent two fins 122 equates.Power model 14 is positioned at these air channel division board 22 left sides and passes this air channel division board 22 and be arranged on the substrate 120 of this radiator 12, and in this embodiment, power model 14 is laterally in turn arrangement mode and is arranged on the substrate 120 of this radiator 12.Reactor 16 vertically is arranged at the place, top of this radiator 12 corresponding to radiator 12, usually, radiator 12 and reactor 16 distance between the two are advisable about with 100MM.Electric capacity 18 is arranged at the place, vertical top that these air channel division board 22 left sides are positioned at power model 14, and control module is arranged between electric capacity 18 and the power model 14, certainly, also power model 14 can be arranged at other positions of housing 10, for example place, the below of power model 12.These housing 10 bottoms are formed with air inlet corresponding to these blower fan 20 places, and last end face is formed with air outlet respectively corresponding to reactor 16 and electric capacity 18 places.
In the present embodiment, the air outlet place of this blower fan 20 is provided with a wind deflector 24, this wind deflector 24 be formed with at least one correspondence in first air-guiding hole of right air path and at least one correspondence in second air-guiding hole of left air path, so, by the effect of first air-guiding hole and second air-guiding hole, and with the air-out of blower fan 20 be sent to respectively right air path with radiator 12, reactor 16 are dispelled the heat and left air path so that control device, electric capacity 18 are dispelled the heat.Because the heat that function element produced set in the right air path is greater than the heat that function element produced set in the left air path, so blower fan 20 generally needs greater than the air output for left air path for the air output of right air path.
During work, blower fan 20 starts, via first air-guiding hole of wind deflector 24 right air path is dried, the heat that power model 14 (heat transferred that is produced is to radiator 12 places), reactor 16 is produced by the thermal convection mode distributes via the air outlet at end face place on the housing 10, to the left air path blowing, the heat that control module, electric capacity 18 is produced by the thermal convection mode distributes by the air outlet at end face place on the housing 10 via second air-guiding hole of wind deflector 24.Reactor 16 is arranged at the place, top of the radiator 12 in the housing 10, and blower fan 20 is set with to the blowing of the function element in the housing 10 heat radiation in housing 10 bottoms, can make the distributed architecture of each function element comparatively compact, thereby reduce the volume of power cell, and the heat that reactor 16 is produced directly distributes, other function elements can be do not flow through, the radiating effect of power cell can be improved.In addition, can only one blower fan be set with to function element blowing heat radiation provided thereon, reduce required blower fan or number of fans, and then can reduce the failure rate of functional unit in lower part of frame.
Preferably, this air channel division board 22 adopts the metal material preparation, its lateral edges extends to the side-walls of housing 10, and top edge then extends to the last end face place of housing 10, like this, right air path then forms an airtight relatively space, and reactor 16 is installed on wherein, can reduce 16 pairs of interference of reactor, simultaneously such as other electronic equipments such as control devices, the noise that reactor 16 is produced also is shielded from this space substantially, reduces the noise pollution to external environment condition significantly.
Usually, the length direction of this radiator 12 is consistent with the right air path air supply direction, so, is beneficial to the thermal convection of air, can improve radiating effect.
The above only is a preferred embodiment of the present utility model, but not the utility model is done any pro forma restriction.Those skilled in the art can impose various changes that are equal to and improvement on the basis of the foregoing description, all equivalent variations or modifications of being done in the claim scope all should fall within the utility model protection range.
Claims (10)
1. inverter power unit, include housing (10) and be arranged at the interior radiator (12) of described housing (10), power model (14), reactor (16), electric capacity (18), blower fan (20) and control module, it is characterized in that: described blower fan (20) is arranged at place, described housing (10) inner chamber bottom, described radiator (12) is arranged at the place, top of described blower fan (20), described reactor (16) is located vertically be arranged at it for described radiator (12) above, described power model (14) is arranged on the substrate (120) of described radiator (12), described electric capacity (18) is located vertically be arranged at it corresponding to described power model (14) above, air inlet is located to be formed with corresponding to described blower fan (20) in described housing (10) bottom, and end face locates to be formed with respectively air outlet corresponding to described reactor (16) and electric capacity (18) on it.
2. inverter power unit as claimed in claim 1, it is characterized in that: an air channel division board (22) vertically is set in the top of described blower fan (20), and the part that is positioned on the described blower fan (20) of described housing (10) inner chamber is separated to form left air path and right air path, and described blower fan (20) can be blown towards above-mentioned two air channels, described radiator (12) and reactor (16) are positioned at right air path, described electric capacity (18) is positioned at left air path, and described power model (14) is positioned at left air path and passes described air channel division board (22) and be arranged on the substrate (120) of described radiator (12).
3. inverter power unit as claimed in claim 1 or 2 is characterized in that: described control module is arranged between described electric capacity (18) and the power model (14).
4. inverter power unit as claimed in claim 2 is characterized in that: described power model (14) is laterally in turn arrangement mode and is arranged on the substrate (120) of described radiator (12).
5. inverter power unit as claimed in claim 2, it is characterized in that: the air outlet place of described blower fan (20) is provided with a wind deflector (24), described wind deflector (24) be formed with at least one correspondence in first air-guiding hole of right air path and at least one correspondence in second air-guiding hole of left air path.
6. inverter power unit as claimed in claim 2 is characterized in that: the lateral edges of described air channel division board (22) extends to the side-walls of described housing (10), and top edge then extends to the last end face place of described housing (10).
7. inverter power unit as claimed in claim 6 is characterized in that: described air channel division board (22) is the metal material preparation.
8. inverter power unit as claimed in claim 1 or 2 is characterized in that: described radiator (12) and reactor (16) distance between the two are 100MM.
9. inverter power unit as claimed in claim 2 is characterized in that: the long limit of the fin (122) of described radiator (12) is parallel with the length direction of substrate (120).
10. inverter power unit as claimed in claim 9 is characterized in that: the length direction of described radiator (12) is consistent with the right air path air supply direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201864287U CN201774472U (en) | 2010-05-04 | 2010-05-04 | Inverter power unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201864287U CN201774472U (en) | 2010-05-04 | 2010-05-04 | Inverter power unit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201774472U true CN201774472U (en) | 2011-03-23 |
Family
ID=43754310
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201864287U Expired - Fee Related CN201774472U (en) | 2010-05-04 | 2010-05-04 | Inverter power unit |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201774472U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969875A (en) * | 2012-12-03 | 2013-03-13 | 深圳市永联科技有限公司 | Contravariant cabinet used for photovoltaic inverter |
| CN112152475A (en) * | 2020-09-25 | 2020-12-29 | 科华恒盛股份有限公司 | Inverter device |
| CN112236018A (en) * | 2020-11-05 | 2021-01-15 | 阳光电源股份有限公司 | Power cabinet and converter |
| CN112638125A (en) * | 2020-12-18 | 2021-04-09 | 中车永济电机有限公司 | Compact air-cooled heat dissipation system for locomotive charging motor |
-
2010
- 2010-05-04 CN CN2010201864287U patent/CN201774472U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102969875A (en) * | 2012-12-03 | 2013-03-13 | 深圳市永联科技有限公司 | Contravariant cabinet used for photovoltaic inverter |
| CN112152475A (en) * | 2020-09-25 | 2020-12-29 | 科华恒盛股份有限公司 | Inverter device |
| CN112152475B (en) * | 2020-09-25 | 2022-02-18 | 科华恒盛股份有限公司 | Inverter device |
| CN112236018A (en) * | 2020-11-05 | 2021-01-15 | 阳光电源股份有限公司 | Power cabinet and converter |
| CN112638125A (en) * | 2020-12-18 | 2021-04-09 | 中车永济电机有限公司 | Compact air-cooled heat dissipation system for locomotive charging motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110323 Termination date: 20160504 |