CN201113773Y - High radiation structure power unit box - Google Patents
High radiation structure power unit box Download PDFInfo
- Publication number
- CN201113773Y CN201113773Y CNU2007200556910U CN200720055691U CN201113773Y CN 201113773 Y CN201113773 Y CN 201113773Y CN U2007200556910 U CNU2007200556910 U CN U2007200556910U CN 200720055691 U CN200720055691 U CN 200720055691U CN 201113773 Y CN201113773 Y CN 201113773Y
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- radiator
- power
- electronic device
- cell case
- power cell
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Abstract
The utility model relates to a power unit box with a high heat dissipation structure, comprising a shell (1), a filter capacitor (2), a power electronic device (3), a radiator (4) and a busbar (5). The utility model is characterized in that: the radiator (4) adopts the structure of a wide section and a short air channel; the length of the air channel of the radiator (4) is less than or equal to 500 millimeters; the width of an air inlet of the radiator (4) is 150 millimeters to 1000 millimeters; the power electronic device (3) is horizontally arranged on the radiator (4) and closely connected with the radiator (4); the filter capacitor (2) and the radiator (4) are fixed on the shell (1); and the power electronic device (3) is connected with the filter capacitor (2) through the busbar (5) to form a current voltage circuit. Due to adoption of the design of the radiator with the wide section and the short air channel, the power unit box with the high heat dissipation structure is characterized by good heat dissipation effect and small volume compared with power units with the same capacity.
Description
Technical field
The utility model relates to a kind of power cell case of high radiator structure, is a kind of modular power unit case that is applied to the high-power electric and electronic product, is specially adapted to the high power contravariant device.Belong to electric and electronic technical field.
Background technology
Modular power cell case is the important component part of high-power electric and electronic product, the rectification, inversion, the frequency conversion constant power conversion products that relate to high pressure, high-power or high-power, it has direct influence to performances such as the volume of high-power electric and electronic product, weight, reliabilities.Therefore the design of power cell case need consider that factors, particularly heat dispersion such as function, installation, heat radiation all have significant effects to the life-span of the volume size (power density) of whole system, job stability, device.
At present, the power cell case that uses on the market generally adopts the long cellular construction design in air channel, and power electronic device mainly adopts vertical setting in the mounting arrangement of radiator, and promptly main devices layout line is distributed in the fore-and-aft direction of radiator air passage substantially.There is following shortcoming in this power cell case: because relatively large at the resistance of radiator air passage, the temperature difference of front end cold wind and rear end hot blast is relatively large, cause the element radiating that is positioned at the radiator air passage rear end to have a narrow range of temperature, need big area of dissipation, therefore be to guarantee that the element temperature rise of radiator air passage rear end is in allowed band, the volume of radiator is relatively large, like this, cause the cost of heat sink material waste, product higher on the one hand, can cause the volume of product bigger on the other hand, being unfavorable for carrying and use, is a kind of power cell case of low heat emission structure.
The utility model content
The purpose of this utility model, be big for the power cell case radiator air passage resistance that overcomes prior art, require the relatively large shortcoming of radiator area, the power cell case that a kind of radiator air passage resistance is little, require the less relatively high radiator structure of radiator area is provided
The purpose of this utility model can reach by following measure:
A kind of power cell case of high radiator structure, comprise housing, filtering capacitor, power electronic device, radiator and bus/busbar, its design feature is: radiator adopts wide cross section, short air channel structure, air channel length≤the 500mm of radiator, the air inlet width of radiator is 150mm～1000mm; Power electronic device is horizontally installed on the radiator and with radiator and closely is connected, and filtering capacitor and radiator are fixedly mounted on the housing; Be connected, form the current/voltage circuit by bus/busbar between power electronic device and the filtering capacitor.
The purpose of this utility model can also reach by following measure:
A kind of execution mode of the present utility model is: power electronic device can be made of one or two or more kinds device among high-power silicon controlled rectifier, rectifier bridge and the IGBT, independently is installed on the radiator respectively.
A kind of execution mode of the present utility model is: the port of power electronic device also is connected with control circuit board, and control circuit board is provided with input end and control signal output ends, is connected with the corresponding signal terminal of power electronic device respectively.
A kind of execution mode of the present utility model is: housing can be made by metal, plastics or composite material; Filtering capacitor can be made of electrolytic capacitor or nonpolarity power capacitor.
A kind of execution mode of the present utility model is: radiator can be made of aluminium, aluminium alloy, copper or Cu alloy material, and adopts the forced air cooling mode to dispel the heat.
A kind of execution mode of the present utility model is: bus/busbar can be made of printed circuit board, Copper Foil, copper coin or copper bar.
A kind of execution mode of the present utility model is: power electronic device is installed on radiator and constitutes the horizontally set structure by screw, makes the heater members line vertical with the radiator air passage direction or vertical substantially.
A kind of execution mode of the present utility model is: filtering capacitor and radiator or to be installed on the housing by screw.
A kind of execution mode of the present utility model is: also be provided with the cap supporting with housing, housing is " U " shape, constitutes the bracing frame that filtering capacitor and radiator are installed.
The beneficial effects of the utility model are:
The utility model fansink designs that the cross section is wide because design is adopted, the air channel is short, be cooling air flow through radiator the time the path less than 500mm, the design how many air inlet width adopts 150mm～1000mm not wait according to power cell amount of capacity, heat dissipation capacity.Accomplish that main power electronic device mainly adopts laterally in the mounting arrangement of radiator, be that main devices layout line is basically perpendicular to air channel, the resistance of radiator air passage is less relatively, the rear end hot blast is relative with the temperature rise of front end cold wind little, the element temperature difference that is positioned at about radiator air passage is less, for the Design of for heat sinks that guarantees identical temperature rise can be less relatively, improve the power density of power cell, for the power cell of same capability, adopt the power cell casing of above design to have good heat dissipation effect, characteristics that volume is relatively little.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment 1.
Fig. 2 is capacitor among Fig. 1-radiator flat unit power electronic device schematic layout pattern.
Fig. 3 is the structural representation of the utility model embodiment 2.
Fig. 4 is the folded formula unit of a capacitor-radiator power electronic device schematic layout pattern among Fig. 3.
Embodiment
The utility model is different according to capacitor and radiator installation site, and the power cell case can have capacitor-radiator flat power cell box structure and the folded formula power cell box structure of capacitor-radiator.
Specific embodiment 1:
As shown in Figure 1, present embodiment is made up of housing 1, filtering capacitor 2, power electronic device 3, radiator 4, bus/busbar 5 and relevant control circuit plate 6; Radiator 4 adopts wide cross section, short air channel structure, the air channel length≤500mm of radiator 4, and the air inlet width of radiator 4 is 150mm～1000mm; Power electronic device 3 is horizontally installed on the radiator 4 and with radiator 4 and closely is connected, and filtering capacitor 2 and radiator 4 are fixedly mounted on the housing 1; Be connected, form the current/voltage circuit by bus/busbar 5 between power electronic device 3 and the filtering capacitor 2.Control circuit board 6 is provided with input end and control signal output ends, is connected with the corresponding signal terminal of power electronic device 6 respectively.
In the present embodiment: the housing of Cell is the structure stand of Cell (containing cover plate) 1, filtering capacitor 2, radiator 4 all adopt screw on housing 1, and power electronic device 3 (comprising one or two or more kinds among controllable silicon, rectifier bridge, the IGBT) employing screw independent stationary respectively is installed on the radiator 4; Radiator 4 is made of aluminium matter or aluminium alloy or copper or Cu alloy material, between power electronic device 3 and the filtering capacitor 2 by adopting buses rows such as printed circuit board or copper coin, Copper Foil to be connected, formation current/voltage circuit; Control circuit board 6 is installed on as the core control section in the housing 1 of power cell case, as detection, the protective circuit of power electronic device 3.Housing 1 can be made by metal, plastics or composite material; Filtering capacitor 2 can be made of electrolytic capacitor or nonpolarity power capacitor.Power electronic device 3 is installed on radiator 4 and constitutes the horizontally set structure by screw, makes the heater members line vertical with the radiator air passage direction or vertical substantially.
Referring to Fig. 2, present embodiment constitutes capacitor-radiator flat power cell box structure.
Specific embodiment 2:
As shown in Figure 3, the characteristics of present embodiment are: in the utility model power cell case, the radiator 4 that the cross section that cell design adopts is wide, the air channel is short, path during radiator that its cooling air flows through is less than 500mm, the design how many air inlet width adopts 150mm～1000mm not wait according to power cell amount of capacity, heat dissipation capacity.The layout line of arrangement is installed perpendicular to air channel (direction of arrow) as power electronic device (power device) 2 of needs heat radiation on radiator 4, the radiating efficiency height of power device like this, being distributed in air channel with respect to power device adopts the power cell that front and back are arranged, the radiator air inlet is narrow, the air channel is long to compare, under the situation identical at material, that volume is identical, the radiating effect of the utility model design will be got well.
Referring to Fig. 4, present embodiment constitutes the folded formula power cell box structure of capacitor-radiator.
Adopting above-mentioned design is one of design of present design; protection range of the present utility model is not limited thereto scheme, all based on the variation of the equivalent transformation on the technical solutions of the utility model, layout, material and setting angle etc. all within this protection range.
Claims (9)
1, a kind of power cell case of high radiator structure, comprise housing (1), filtering capacitor (2), power electronic device (3), radiator (4) and bus/busbar (5), it is characterized in that: radiator (4) adopts wide cross section, short air channel structure, the air channel length 500mm of radiator (4), the air inlet width of radiator (4) is 150mm～1000mm; Power electronic device (3) is horizontally installed on radiator (4) and upward and with radiator (4) closely is connected, and filtering capacitor (2) and radiator (4) are fixedly mounted on the housing (1); Be connected, form the current/voltage circuit by bus/busbar (5) between power electronic device (3) and the filtering capacitor (2).
2, the power cell case of a kind of high radiator structure according to claim 1 is characterized in that: power electronic device (3) is made of one or two or more kinds device among high-power silicon controlled rectifier, rectifier bridge and the IGBT, independently is installed on respectively on the radiator (4).
3, the power cell case of a kind of high radiator structure according to claim 1, it is characterized in that: the port of power electronic device (3) also is connected with control circuit board (6), control circuit board (6) is provided with input end and control signal output ends, and the corresponding signal terminal with power electronic device (6) is connected respectively.
4, the power cell case of a kind of high radiator structure according to claim 1 is characterized in that: housing (1) is made by metal, plastics or composite material; Filtering capacitor (2) is made of electrolytic capacitor or nonpolarity power capacitor.
5, the power cell case of a kind of high radiator structure according to claim 1 is characterized in that: radiator (4) is made of aluminium, aluminium alloy, copper or Cu alloy material, and dispels the heat by cooling fan forced air cooling mode.
6, the power cell case of a kind of high radiator structure according to claim 1 is characterized in that: bus/busbar (5) is made of printed circuit board, Copper Foil, copper coin or copper bar.
7, the power cell case of a kind of high radiator structure according to claim 1, it is characterized in that: power electronic device (3) is installed on radiator (4) and constitutes the horizontally set structure by screw, makes the heater members line vertical with the radiator air passage direction or vertical substantially.
8, the power cell case of a kind of high radiator structure according to claim 1 is characterized in that: filtering capacitor (2) and radiator (3) or be installed on the housing (1) by screw.
9, the power cell case of a kind of high radiator structure according to claim 1 is characterized in that: also be provided with and the supporting cap of housing (1), housing (1) is " U " shape, constitutes the bracing frame that filtering capacitor (2) and radiator (4) are installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200556910U CN201113773Y (en) | 2007-08-17 | 2007-08-17 | High radiation structure power unit box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200556910U CN201113773Y (en) | 2007-08-17 | 2007-08-17 | High radiation structure power unit box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201113773Y true CN201113773Y (en) | 2008-09-10 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200556910U Expired - Fee Related CN201113773Y (en) | 2007-08-17 | 2007-08-17 | High radiation structure power unit box |
Country Status (1)
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| CN (1) | CN201113773Y (en) |
Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984500A (en) * | 2010-11-09 | 2011-03-09 | 宁波锦浪新能源科技有限公司 | Heat dispersion structure of power unit electrolytic capacitor of high-power inverter |
| CN102158059A (en) * | 2011-05-19 | 2011-08-17 | 台安科技(无锡)有限公司 | Miniaturized frequency converter with high power |
| CN102780163A (en) * | 2012-08-14 | 2012-11-14 | 正泰电气股份有限公司 | Bus joint radiator device of switchgear assembly |
| CN103036399A (en) * | 2012-12-06 | 2013-04-10 | 北京金自天正智能控制股份有限公司 | Medium-low speed maglev train traction convertor |
| CN103065805A (en) * | 2013-01-08 | 2013-04-24 | 周旺龙 | Rectangular aluminum electrolytic capacitor module with heat dissipation surface and structure of module |
| CN103916025A (en) * | 2013-01-07 | 2014-07-09 | 永济新时速电机电器有限责任公司 | Power conversion unit |
| CN104734466A (en) * | 2015-04-03 | 2015-06-24 | 深圳市英威腾交通技术有限公司 | IGBT power unit and converter with same |
| CN104993381A (en) * | 2015-07-24 | 2015-10-21 | 天津百利机械装备集团有限公司中央研究院 | Full-digital control low-cost large-power harmonic compensation cabinet body |
| CN105392320A (en) * | 2015-12-15 | 2016-03-09 | 深圳南方德尔汽车电子有限公司 | Controller |
| CN106208728A (en) * | 2016-08-12 | 2016-12-07 | 中国船舶重工集团公司第七〇二研究所 | A kind of air-cooled power model |
| CN106856668A (en) * | 2014-10-22 | 2017-06-16 | 三菱电机株式会社 | Power conversion device |
| CN106935400A (en) * | 2015-12-29 | 2017-07-07 | 比亚迪股份有限公司 | Capacitor assembly and vehicle |
| CN109948290A (en) * | 2019-04-01 | 2019-06-28 | 山东浪潮云信息技术有限公司 | A kind of laboratory power supply optimizing thermal solution method based on Flotherm |
-
2007
- 2007-08-17 CN CNU2007200556910U patent/CN201113773Y/en not_active Expired - Fee Related
Cited By (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101984500A (en) * | 2010-11-09 | 2011-03-09 | 宁波锦浪新能源科技有限公司 | Heat dispersion structure of power unit electrolytic capacitor of high-power inverter |
| CN101984500B (en) * | 2010-11-09 | 2013-12-18 | 宁波锦浪新能源科技有限公司 | Heat dispersion structure of power unit electrolytic capacitor of high-power inverter |
| CN102158059A (en) * | 2011-05-19 | 2011-08-17 | 台安科技(无锡)有限公司 | Miniaturized frequency converter with high power |
| CN102780163A (en) * | 2012-08-14 | 2012-11-14 | 正泰电气股份有限公司 | Bus joint radiator device of switchgear assembly |
| CN103036399B (en) * | 2012-12-06 | 2014-10-22 | 北京金自天正智能控制股份有限公司 | Medium-low speed maglev train traction convertor |
| CN103036399A (en) * | 2012-12-06 | 2013-04-10 | 北京金自天正智能控制股份有限公司 | Medium-low speed maglev train traction convertor |
| CN103916025A (en) * | 2013-01-07 | 2014-07-09 | 永济新时速电机电器有限责任公司 | Power conversion unit |
| CN103065805B (en) * | 2013-01-08 | 2017-12-19 | 周旺龙 | A kind of rectangular block shape has the aluminium electrolutic capacitor module and structure of radiating surface |
| CN103065805A (en) * | 2013-01-08 | 2013-04-24 | 周旺龙 | Rectangular aluminum electrolytic capacitor module with heat dissipation surface and structure of module |
| CN106856668B (en) * | 2014-10-22 | 2019-06-28 | 三菱电机株式会社 | Power conversion device |
| CN106856668A (en) * | 2014-10-22 | 2017-06-16 | 三菱电机株式会社 | Power conversion device |
| CN104734466A (en) * | 2015-04-03 | 2015-06-24 | 深圳市英威腾交通技术有限公司 | IGBT power unit and converter with same |
| CN104734466B (en) * | 2015-04-03 | 2018-08-03 | 深圳市英威腾交通技术有限公司 | IGBT power cells and current transformer with the IGBT power cells |
| CN104993381B (en) * | 2015-07-24 | 2017-07-18 | 天津百利机械装备集团有限公司中央研究院 | Full-digital control low cost high power harmonic compensation cabinet |
| CN104993381A (en) * | 2015-07-24 | 2015-10-21 | 天津百利机械装备集团有限公司中央研究院 | Full-digital control low-cost large-power harmonic compensation cabinet body |
| CN105392320B (en) * | 2015-12-15 | 2018-05-29 | 深圳南方德尔汽车电子有限公司 | A kind of controller |
| CN105392320A (en) * | 2015-12-15 | 2016-03-09 | 深圳南方德尔汽车电子有限公司 | Controller |
| CN106935400A (en) * | 2015-12-29 | 2017-07-07 | 比亚迪股份有限公司 | Capacitor assembly and vehicle |
| CN106935400B (en) * | 2015-12-29 | 2018-11-09 | 比亚迪股份有限公司 | Capacitor assembly and vehicle |
| CN106208728A (en) * | 2016-08-12 | 2016-12-07 | 中国船舶重工集团公司第七〇二研究所 | A kind of air-cooled power model |
| CN106208728B (en) * | 2016-08-12 | 2018-12-04 | 中国船舶重工集团公司第七一二研究所 | A kind of air-cooled power module |
| CN109948290A (en) * | 2019-04-01 | 2019-06-28 | 山东浪潮云信息技术有限公司 | A kind of laboratory power supply optimizing thermal solution method based on Flotherm |
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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 |
Granted publication date: 20080910 Termination date: 20160817 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |