CN201422056Y - Heat radiation air duct structure of portable digital generator - Google Patents
Heat radiation air duct structure of portable digital generator Download PDFInfo
- Publication number
- CN201422056Y CN201422056Y CN200920185053XU CN200920185053U CN201422056Y CN 201422056 Y CN201422056 Y CN 201422056Y CN 200920185053X U CN200920185053X U CN 200920185053XU CN 200920185053 U CN200920185053 U CN 200920185053U CN 201422056 Y CN201422056 Y CN 201422056Y
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- CN
- China
- Prior art keywords
- air intake
- inverter
- portable digital
- wind scooper
- digital generator
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000005855 radiation Effects 0.000 title abstract description 5
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 239000007858 starting material Substances 0.000 claims abstract description 7
- 230000017525 heat dissipation Effects 0.000 claims description 20
- 238000009423 ventilation Methods 0.000 claims description 7
- 230000000191 radiation effect Effects 0.000 abstract 2
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a heat radiation air duct structure of a portable digital generator, which comprises a wind-guiding cover which is fixed on an engine casing and is used for guiding coolingwind into a cylinder body, an impeller which is mounted on the crankshaft of the engine and is arranged in the wind-guiding cover, and an air inlet cover board which is fixed on the front end of thewind-guiding cover and is provided with a starter, wherein an inverter is mounted in an air duct arranged between the wind-guiding cover and the air inlet cover board. Since the inverter is arranged in the main air duct inlet of the cooling cylinder body, the heat radiation air duct structure simultaneously cools the inverter, greatly reinforces the heat radiation effect of the inverter, and effectively guarantees the inverter to reliably and stably work. The heat radiation air duct structure further cools the inverter, thereby greatly improving the heat radiation effect of the inverter.
Description
Technical field
The utility model relates to a kind of portable digital generator heat dissipation wind channel structure.
Background technology
The miniaturization day by day of existing portable digital generator, internal structure are comparatively compact, and the temperature that works together is higher, must cool off timely each parts, and heat dissipation wind channel structure has all been designed in generator inside for this reason.Yet conventional at present heat dissipation wind channel structure lays particular emphasis on the guiding cooling air usually to be cooled off the cylinder block on the engine, and ignores the cooling for inverter, and this causes the inverter heat radiation relatively poor, often quits work greatly because of caloric value.
Summary of the invention
The utility model purpose is: a kind of improved, cooling that can take into account inverter is provided at the deficiencies in the prior art, thereby improves the portable digital generator heat dissipation wind channel structure of its radiating effect greatly.
The technical solution of the utility model is: a kind of portable digital generator heat dissipation wind channel structure comprises the wind scooper that is fixed on the engine housing in order to cylinder block that cooling air is led, is installed on the engine crankshaft and is positioned at the impeller of this wind scooper and is fixed on the wind scooper front end and the air intake cover plate of starter is installed; In the air channel between described wind scooper and the air intake cover plate inverter is installed.
The further technical scheme of the utility model is as follows: a kind of portable digital generator heat dissipation wind channel structure comprises the wind scooper that is fixed on the engine housing in order to cylinder block that cooling air is led, is installed on the engine crankshaft and is positioned at the impeller of this wind scooper and is fixed on the wind scooper front end and the air intake cover plate of starter is installed; Have the ventilating opening relative with impeller on the described wind scooper, inverter is fixed on the wind scooper and is positioned at this ventilating opening one side, and the fin on the inverter stretches between wind scooper and the air intake cover plate; And have the first air intake zone relative on the described air intake cover plate with ventilating opening, and with the second relative air intake zone of fin on the inverter.
The technical scheme that the utility model is detailed is as follows: a kind of portable digital generator heat dissipation wind channel structure comprises the wind scooper that is fixed on the engine housing in order to cylinder block that cooling air is led, is installed on the engine crankshaft and is positioned at the impeller of this wind scooper and is fixed on the wind scooper front end and the air intake cover plate of starter is installed; Form the ventilation case that is positioned at the cylinder block periphery on the described engine housing; And forming the spiral case that surrounds impeller on the described wind scooper, this spiral case links to each other with ventilation case; And described cylinder block is provided with fin.Have the ventilating opening relative with impeller on the described wind scooper, inverter is fixed on the wind scooper and is positioned at this ventilating opening one side, and the fin on the inverter stretches between wind scooper and the air intake cover plate; And have the first air intake zone relative on the described air intake cover plate with ventilating opening, and with the second relative air intake zone of fin on the inverter.Offer some air inlets that outwards are the divergent shape distribution by the center on the described first air intake zone; And the described second air intake zone is provided with the air intake blinds, and on the inverter arranged direction of fin preferably the arranged direction with the air intake blinds is identical.
This portable digital generator heat dissipation wind channel structure described in the utility model, after engine crankshaft impeller rotation, the extraneous cooling air just first and second air intake zones from the air intake cover plate is sucked between air intake cover plate and the wind scooper simultaneously.Wherein the cooling air that is inhaled into by the second air intake zone is flowed through fin on the inverter earlier to the inverter cooling of dispelling the heat, collaborate after the ventilating opening on the wind scooper enters impeller with the cooling air that is inhaled into by the first air intake zone then, cooling air after throwing away from the impeller then spiral case on wind scooper is directed to cylinder block, and the fin on the cylinder block of flowing through at last is to the cylinder block cooling of dispelling the heat.
The utility model advantage is:
1. this portable digital generator heat dissipation wind channel structure described in the utility model, since with inverter arrangements in the main air duct porch of cold gas cylinder body, thereby taken into account the cooling of inverter, strengthen the radiating effect of inverter greatly, effectively guaranteed the work that inverter can be reliable and stable.
2. this portable digital generator heat dissipation wind channel structure described in the utility model, owing to inverter is fixed on ventilating opening one side of wind scooper, and special in it designs the second air intake zone on the air intake cover plate, make inverter can not cause obstruction to the air intake in the first air intake zone; Not only take into account the cooling of inverter, and guaranteed main cooling air unimpeded of cold gas cylinder body.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further described:
Fig. 1 is the plan structure schematic diagram of a kind of specific embodiment of the utility model;
Fig. 2 is the three-dimensional decomposition texture schematic diagram of Fig. 1 embodiment;
Fig. 3 is the view at another visual angle of Fig. 2.
Wherein: 1, engine; 2, cylinder block; 3, wind scooper; 4, impeller; 5, starter; 6, air intake cover plate; 7, inverter; 8, ventilating opening; 9, fin; 10, the first air intake zone; 11, the second air intake zone; 12, air inlet; 13, air intake blinds; 14, ventilation case; 15, spiral case.
Embodiment
Embodiment: in conjunction with Fig. 1, Fig. 2 with Figure 3 shows that a kind of embodiment of the utility model portable digital generator heat dissipation wind channel structure, it is by the wind scooper 3 that is fixed on engine 1 shell in order to cylinder block 2 that cooling air is led, be installed on engine 1 bent axle and be positioned at the impeller 4 of this wind scooper 3, be fixed on wind scooper 3 front ends and the air intake cover plate 6 of starter 5 is installed, and the inverter 7 that is installed in the air channel between wind scooper 3 and the air intake cover plate 6 constitutes jointly.
Concrete as Fig. 2, shown in Figure 3, form the ventilation case 14 that is positioned at cylinder block 2 peripheries on 1 shell of engine described in the present embodiment; And forming the spiral case 15 that surrounds impeller 4 on the described wind scooper 3, this spiral case 15 links to each other with ventilation case 14; And described cylinder block 2 is provided with fin.
Have the ventilating opening 8 relative with impeller 4 on the wind scooper described in the present embodiment 3, on wind scooper 3 and be positioned at this ventilating opening 8 one sides, and the fin on the inverter 79 stretches between wind scooper 3 and the air intake cover plate 6 described inverter 7 by screw; And have the first air intake zone 10 relative on the described air intake cover plate 6 with ventilating opening 8, and with the second relative air intake zone 11 of fin 9 on the inverter 7.
Offer some air inlets 12 that outwards are the divergent shape distribution by the center on the described first air intake zone 10; And the described second air intake zone 11 is provided with air intake blinds 13, and on the inverter 7 on arranged direction and the second air intake zone 11 of fin 9 arranged direction of air intake blinds 13 identical.
After the rotation of engine 1 bent axle impeller 4, extraneous the cooling air just 10 and second air intake zone 11, the zone of first air intake from air intake cover plate 6 is sucked the air channel between air intake cover plate 6 and the wind scooper 3 simultaneously.The wherein cooling air that is inhaled into by the second air intake zone 11 9 pairs of inverters 7 of fin on the inverter 7 cooling of dispelling the heat of flowing through earlier, collaborate after the ventilating opening 8 on the wind scooper 3 enters impeller 4 with the cooling air that is inhaled into by the first air intake zone 10 then, cooling air after throwing away from the impeller 4 then spiral case on wind scooper 3 15 is directed to cylinder block 2, and the fin on the cylinder block of flowing through at last 2 is to cylinder block 2 cooling of dispelling the heat.
The described this portable digital generator heat dissipation wind channel structure of present embodiment, owing to inverter 7 has been arranged in the main air duct porch of cold gas cylinder body 2, thereby taken into account the cooling of inverter 7, strengthen the radiating effect of inverter 7 greatly, effectively guaranteed the work that inverter 7 can be reliable and stable.And owing in the present embodiment inverter 7 is fixed on ventilating opening 8 one sides of wind scooper 3, and special in it designs the second air intake zone 11 on air intake cover plate 6, make inverter 7 can not cause obstruction to the air intake in the first air intake zone 10; Not only take into account the cooling of inverter 7, and guaranteed main cooling air unimpeded of cold gas cylinder body 2.
Claims (7)
1. portable digital generator heat dissipation wind channel structure comprises the wind scooper (3) that is fixed on engine (1) shell in order to cylinder block (2) that cooling air is led, is installed on engine (1) bent axle and is positioned at the impeller (4) of this wind scooper (3) and is fixed on wind scooper (3) front end and the air intake cover plate (6) of starter (5) is installed; It is characterized in that in the air channel between described wind scooper (3) and the air intake cover plate (6) inverter (7) being installed.
2. portable digital generator heat dissipation wind channel structure according to claim 1, it is characterized in that having on the described wind scooper (3) ventilating opening (8) relative with impeller (4), described inverter (7) is fixed on the wind scooper (3) and is positioned at this ventilating opening (8) one sides, and the fin (9) on the inverter (7) stretches between wind scooper (3) and the air intake cover plate (6); And have the first air intake zone (10) relative on the described air intake cover plate (6) with ventilating opening (8), and with the second relative air intake zone (11) of fin (9) on the inverter (7).
3. portable digital generator heat dissipation wind channel structure according to claim 2 is characterized in that offering on the described first air intake zone (10) some air inlets (12) that outwards are the divergent shape distribution by the center.
4. portable digital generator heat dissipation wind channel structure according to claim 2 is characterized in that the described second air intake zone (11) is provided with air intake blinds (13).
5. portable digital generator heat dissipation wind channel structure according to claim 4 is characterized in that the arranged direction of the last fin (9) of described inverter (7) is identical with the arranged direction of the last air intake blinds (13) in the second air intake zone (11).
6. portable digital generator heat dissipation wind channel structure according to claim 1 and 2 is characterized in that forming on described engine (1) shell ventilation case (14) that is positioned at cylinder block (2) periphery; And forming the spiral case (15) that surrounds impeller (4) on the described wind scooper (3), this spiral case (15) links to each other with ventilation case (14).
7. portable digital generator heat dissipation wind channel structure according to claim 1 and 2 is characterized in that described cylinder block (2) is provided with fin.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920185053XU CN201422056Y (en) | 2009-05-12 | 2009-05-12 | Heat radiation air duct structure of portable digital generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920185053XU CN201422056Y (en) | 2009-05-12 | 2009-05-12 | Heat radiation air duct structure of portable digital generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201422056Y true CN201422056Y (en) | 2010-03-10 |
Family
ID=41808717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920185053XU Expired - Fee Related CN201422056Y (en) | 2009-05-12 | 2009-05-12 | Heat radiation air duct structure of portable digital generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201422056Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104242A (en) * | 2014-07-11 | 2014-10-15 | 重庆安来动力机械有限公司 | Generator set inverter installing structure |
| CN108626051A (en) * | 2017-04-21 | 2018-10-09 | 隆鑫通用动力股份有限公司 | Engine of the lithium battery for startup |
| CN112713715A (en) * | 2020-12-25 | 2021-04-27 | 中车永济电机有限公司 | Self-ventilation directional exhaust motor cooling structure |
| CN113286503A (en) * | 2021-06-22 | 2021-08-20 | 重庆鼎工机电有限公司 | Independent cooling air duct for generator set inverter |
-
2009
- 2009-05-12 CN CN200920185053XU patent/CN201422056Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104104242A (en) * | 2014-07-11 | 2014-10-15 | 重庆安来动力机械有限公司 | Generator set inverter installing structure |
| CN104104242B (en) * | 2014-07-11 | 2016-08-24 | 重庆安来动力机械有限公司 | A kind of generating set inverter mounting structure |
| CN108626051A (en) * | 2017-04-21 | 2018-10-09 | 隆鑫通用动力股份有限公司 | Engine of the lithium battery for startup |
| CN108626051B (en) * | 2017-04-21 | 2024-02-13 | 隆鑫通用动力股份有限公司 | Engine with lithium battery for starting |
| CN112713715A (en) * | 2020-12-25 | 2021-04-27 | 中车永济电机有限公司 | Self-ventilation directional exhaust motor cooling structure |
| CN113286503A (en) * | 2021-06-22 | 2021-08-20 | 重庆鼎工机电有限公司 | Independent cooling air duct for generator set inverter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: NANTONG TIGER POWER MACHINE CO., LTD. Free format text: FORMER OWNER: CHEN WEIJIA Effective date: 20120409 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20120409 Address after: 226100, No. 228, Dong Hai Dong Road, Haimen Development Zone, Jiangsu, Nantong Patentee after: NANTONG TIGER POWER MACHINE CO., LTD. Address before: 226100 Nantong tiger Power Machinery Co., Ltd., No. 228 East Lake Road, Haimen Development Zone, Jiangsu, Nantong Patentee before: Chen Weijia |
|
| 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: 20100310 Termination date: 20160512 |