CN104104242A - Generator set inverter installing structure - Google Patents
Generator set inverter installing structure Download PDFInfo
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- CN104104242A CN104104242A CN201410327783.4A CN201410327783A CN104104242A CN 104104242 A CN104104242 A CN 104104242A CN 201410327783 A CN201410327783 A CN 201410327783A CN 104104242 A CN104104242 A CN 104104242A
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- inverter
- installation cavity
- wind scooper
- rear installation
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Abstract
The invention discloses a generator set inverter installing structure. The generator set inverter installing structure comprises a wind scooper (1) and an inverter and is characterized in that the inverter comprises an inverter base (2), wherein an electronic unit (3) of the inverter is installed in the inverter base (2), the inverter base (2) is installed at an air inlet of the wind scooper (1), and a ventilation hole communicated with the air inlet is formed in the inverter base (2). According to the generator set inverter installing structure, under the action of a fan in the wind scooper, an air flow enters the wind scooper through the ventilation hole in the inverter base, and equivalently, the wind entering the wind scooper first completely forcibly cools the electronic unit in the inverter so as to better a cooling effect of the inverter; the length of a generator set is reduced, so that the structure of the set is more compact, the cooling effect of the inverter is better under the condition that parts are not increased, and transformation costs are low.
Description
Technical field
The present invention relates to a kind of inverter mounting structure of variable-frequency power generation unit.
Background technology
Variable-frequency power generation unit comprises inverter, engine, engine wind scooper, hand starting pulling plate assembly etc., hand starting pulling plate assembly comprises pulling plate cover and is contained in the pulling plate assembly (comprising stay cord, starting handle, spring, pulling plate etc.) in pulling plate cover, on the sidewall of described pulling plate cover and bottom surface, be equipped with air inlet, described hand starting pulling plate cover is contained on the air inlet of engine wind scooper, in engine wind scooper, fan is housed.Inverter comprises inverter cover and inverter electronic unit, described inverter electronic unit is contained in inverter cover, inverter does not generally arrange separately cooling structure, only described inverter cover is lifted in the frame in front of pulling plate cover, and between pulling plate cover, there is distance (also have be contained in other places), to be desirably under the effect of the fan in wind scooper, allow air flow energy pass through inverter, carry out cooling to inverter, but because have distance between inverter cover and pulling plate cover, air-flow major part enters wind scooper by the gap between them, in actual use, cooling effect to inverter is poor.
In addition, at present, inverter cover and pulling plate cover are divided and be arranged, parts are many, and manufacturing cost is high, and the length of unit is large, and structure is not compact.
Chinese patent CN1120295C discloses a kind of engine power generation unit, this engine power generation unit is directly arranged on inverter electronic unit on wind scooper (fan guard in literary composition), then by a case, inverter electronic unit is covered, can save like this inverter cover, the object of doing is like this to expect the heat of inverter electronic unit generation to take away by wind-guiding case, designs simplification, cooling effect increases.
Chinese patent 20092018504.4 discloses a kind of inverter cooling structure of gasoline engine generator group, comprise the wind-guiding case that is fixed on engine and be arranged on engine crankshaft and be positioned at the impeller of wind-guiding case, the middle part of this wind-guiding case has the air inlet that same impeller is relative, on this air inlet, be connected with ventilation case, described inverter is contained in this ventilation case, for the custom-designed cooling air channel of inverter, improve the radiating effect of inverter, greatly extend the physical life of inverter, but structure is comparatively complicated.
Summary of the invention
In order to solve the problems of the technologies described above, the invention provides the inverter mounting structure of another kind of simple in structure, the better generating set of radiating effect.
To achieve these goals, technical scheme of the present invention is as follows: a kind of generating set inverter mounting structure, comprise wind scooper (1) and inverter, described inverter comprises an inverter base (2), the electronic unit (3) of inverter is contained in this inverter base (2), described inverter base (2) is contained on the air inlet of wind scooper (1), is distributed with the ventilation hole communicating with the air inlet of wind scooper (1) on described inverter base (2).
Adopt technique scheme, there is following benefit: 1, under the effect of engine wind scooper internal fan, air-flow enters in wind scooper by the ventilation hole of inverter base, be equivalent to enter wind in wind scooper and first all by force the electronic unit of inverter carried out coolingly, make the good cooling results of inverter.2, shorten the length of unit, made the more compact structure of unit.3, in the situation that not increasing parts, make the good cooling results of inverter, improvement cost is low.
In the time that engine adopts hand starting pulling plate: the front and back of described inverter base (2) is respectively equipped with front installation cavity (2-2) and rear installation cavity (2-1), on the accent of described rear installation cavity (2-1) and front installation cavity (2-2), be respectively equipped with ring flange (2-7), ring flange (2-7) on described rear installation cavity (2-1) is bolted on the air inlet of wind scooper (1), the sidewall of described rear installation cavity (2-1) is provided with the ventilation hole communicating with the air inlet of wind scooper (1) and the stay cord hole (2-4) of stretching out for stay cord, the center of the inner bottom surface of described rear installation cavity (2-1) is provided with installation shaft (2-6), described electronic unit (3) is arranged in front installation cavity (2-2), pulling plate assembly (4) is positioned at rear installation cavity (2-1), and described pulling plate assembly (4) is arranged in installation shaft (2-6).Like this pulling plate assembly is contained in the installation shaft in rear installation cavity, is equivalent to existing inverter cover and pulling plate cover to become one, saved material, reduced manufacturing cost, and make the cooling effect of inverter become better.
In technique scheme: be symmetrically distributed with shutter (2-3) on the sidewall of the relative both sides of described rear installation cavity (2-1), each louver board of the corresponding shutter of the inner bottom surface of described rear installation cavity (2-1) (2-3) is provided with a radiating ribs (2-5), and the two ends of described radiating ribs (2-5) are connected with the inner of the louvered top edge of the shutter (2-3) of opposite side respectively.Shutter and radiating ribs are set.Air-flow from shutter enters in installation cavity carries out cooling to inverter electric hot plate by the air channel between the radiating ribs of bottom surface, cooling effectiveness is high.
As preferably: the degree of depth of described rear installation cavity (2-1) is greater than the degree of depth of front installation cavity (2-2).
In technique scheme: also comprise inverter cover (5), described inverter cover (5) is arranged on the ring flange (2-7) of front installation cavity (2-2) by bolt.
Install for convenient: on the sidewall of described rear installation cavity (2-1), be symmetrically arranged with two stay cord holes (2-4).
Beneficial effect: 1, under the effect of engine wind scooper internal fan, air-flow enters in engine wind scooper by the ventilation hole of inverter base, be equivalent to enter wind in wind scooper and first all by force the electronic unit of inverter carried out coolingly, make the good cooling results of inverter.
2, shorten the length of unit, made the more compact structure of unit.
3, in the situation that not increasing parts, make the cooling effect of inverter better, improvement cost is low.
4, existing inverter cover and pulling plate cover are united two into one and form inverter base, saved material, reduced manufacturing cost, and made the cooling effect of inverter better.
5, shutter and radiating ribs are set on rear installation cavity.Air-flow from shutter enters in installation cavity carries out cooling to inverter electric hot plate by the air channel between the radiating ribs of bottom surface, cooling effectiveness is high.
Brief description of the drawings
Fig. 1 is explosive view of the present invention;
Fig. 2 is the structural representation of inverter base of the present invention;
Fig. 3 is the structural representation that inverter base of the present invention is seen from another direction.
Embodiment
Below in conjunction with drawings and Examples, the invention will be further described:
Embodiment 1, as Figure 1-3: generating set inverter mounting structure of the present invention relates to wind scooper 1, the inverter of engine, the electronic unit 3 of inverter base 2, inverter and inverter cover 5.
The wind scooper 1 of engine is existing design.In wind scooper 1, fan is housed.The electronic unit 3 of inverter comprises aluminium substrate, and aluminium substrate is provided with the control circuit power of the output for controlling generator, and this is prior art, does not repeat at this.
The front and back of inverter base 2 is respectively equipped with front installation cavity 2-2 and rear installation cavity 2-1, and in other words inverter base 2 is combined by former and later two hood-like portions of opposing setting exactly, and the degree of depth of rear installation cavity 2-1 is greater than the degree of depth of front installation cavity 2-2.The inner bottom surface of front installation cavity 2-2 is provided with erection column 2-8.The sidewall of rear installation cavity 2-1 is provided with the stay cord hole 2-4 stretching out for stay cord, and two stay cord hole 2-4 are preferably set, and is convenient to install.The sidewall of rear installation cavity 2-1 is provided with the ventilation hole communicating with the air inlet of wind scooper 1, be preferably: on the sidewall of the relative both sides of rear installation cavity 2-1, be symmetrically distributed with shutter 2-3, each louver board of the corresponding shutter 2-3 of inner bottom surface of rear installation cavity 2-1 is provided with a radiating ribs 2-5, the two ends of radiating ribs 2-5 are connected with the inner of the louvered top edge of the shutter 2-3 of opposite side respectively, and the center of the inner bottom surface of rear installation cavity 2-1 is also provided with installation shaft 2-6.On the accent of rear installation cavity 2-1 and front installation cavity 2-2, be respectively equipped with ring flange 2-7, the ring flange 2-7 on rear installation cavity 2-1 is bolted on the air inlet of wind scooper 1.
Pulling plate assembly 4 is contained in rear installation cavity, the pulling plate of pulling plate assembly 4 is sleeved on the installation 2-6 of rear installation cavity 2-2, pulling plate assembly 4 comprises metallic spring, stay cord, handle, pulling plate etc., this is prior art, not repeating at this. the electronic unit 3 of inverter is contained on the erection column 2-8 of front installation cavity 2-2, and the bottom surface of the aluminium substrate of electronic unit 3 and front installation cavity 2-2 fits tightly.Inverter cover 5 is arranged on the ring flange 2-7 of front installation cavity 2-2 by bolt.
More than describe preferred embodiment of the present invention in detail.This embodiment is the structure while adopting hand starting pulling plate, and the present invention is applicable to the structure that adopts electricity to start equally.Should be appreciated that those of ordinary skill in the art just can design according to the present invention make many modifications and variations without creative work.Therefore, all technical staff in the art, all should be in by the determined protection range of claims under this invention's idea on the basis of existing technology by the available technical scheme of logical analysis, reasoning, or a limited experiment.
Claims (6)
1. a generating set inverter mounting structure, comprise wind scooper (1) and inverter, it is characterized in that: described inverter comprises an inverter base (2), the electronic unit (3) of inverter is contained in this inverter base (2), described inverter base (2) is contained on the air inlet of wind scooper (1), is distributed with the ventilation hole communicating with the air inlet of wind scooper (1) on described inverter base (2).
2. a kind of generating set inverter mounting structure according to claim 1, it is characterized in that: the front and back of described inverter base (2) is respectively equipped with front installation cavity (2-2) and rear installation cavity (2-1), on the accent of described rear installation cavity (2-1) and front installation cavity (2-2), be respectively equipped with ring flange (2-7), ring flange (2-7) on described rear installation cavity (2-1) is bolted on the air inlet of wind scooper (1), the sidewall of described rear installation cavity (2-1) is provided with the ventilation hole communicating with the air inlet of wind scooper (1) and the stay cord hole (2-4) of stretching out for stay cord, the center of the inner bottom surface of described rear installation cavity (2-1) is provided with installation shaft (2-6), described electronic unit (3) is arranged in front installation cavity (2-2), pulling plate assembly (4) is positioned at rear installation cavity (2-1), and described pulling plate assembly (4) is arranged in installation shaft (2-6).
3. a kind of generating set inverter mounting structure according to claim 2, it is characterized in that: on the sidewall of the relative both sides of described rear installation cavity (2-1), be symmetrically distributed with shutter (2-3), each louver board of the corresponding shutter of the inner bottom surface of described rear installation cavity (2-1) (2-3) is provided with a radiating ribs (2-5), and the two ends of described radiating ribs (2-5) are connected with the inner of the louvered top edge of the shutter (2-3) of opposite side respectively.
4. a kind of generating set inverter mounting structure according to claim 2, is characterized in that: the degree of depth of described rear installation cavity (2-1) is greater than the degree of depth of front installation cavity (2-2).
5. a kind of generating set inverter mounting structure according to claim 2, it is characterized in that: also comprise inverter cover (5), described inverter cover (5) is arranged on the ring flange (2-7) of front installation cavity (2-2) by bolt.
6. a kind of generating set inverter mounting structure according to claim 2, is characterized in that: on the sidewall of described rear installation cavity (2-1), be symmetrically arranged with two stay cord holes (2-4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327783.4A CN104104242B (en) | 2014-07-11 | 2014-07-11 | A kind of generating set inverter mounting structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410327783.4A CN104104242B (en) | 2014-07-11 | 2014-07-11 | A kind of generating set inverter mounting structure |
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| Publication Number | Publication Date |
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| CN104104242A true CN104104242A (en) | 2014-10-15 |
| CN104104242B CN104104242B (en) | 2016-08-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410327783.4A Active CN104104242B (en) | 2014-07-11 | 2014-07-11 | A kind of generating set inverter mounting structure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107912001A (en) * | 2017-11-29 | 2018-04-13 | 沈阳东软医疗系统有限公司 | The radiator of medical imaging equipment detector |
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| CN201225193Y (en) * | 2008-07-29 | 2009-04-22 | 重庆弘愿动力设备制造有限公司 | Machine frame type frequency conversion electric generator |
| CN201422056Y (en) * | 2009-05-12 | 2010-03-10 | 陈维加 | Heat radiation air duct structure of portable digital generator |
| CN201422072Y (en) * | 2009-05-12 | 2010-03-10 | 陈维加 | Inverter cooling structure of gasoline generator group |
| CN101975107A (en) * | 2010-07-06 | 2011-02-16 | 上海狮虎能源科技发展有限公司 | Single-power driven double-generator set using electric injection system |
| CN102035303A (en) * | 2010-10-18 | 2011-04-27 | 上海狮虎能源科技发展有限公司 | Cooling system inside variable frequency generator unit |
| JP2012248720A (en) * | 2011-05-30 | 2012-12-13 | Hitachi Ltd | Cooling structure of electronic apparatus |
| CN204046439U (en) * | 2014-07-11 | 2014-12-24 | 重庆安来动力机械有限公司 | Generating set inverter mounting structure |
-
2014
- 2014-07-11 CN CN201410327783.4A patent/CN104104242B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201225193Y (en) * | 2008-07-29 | 2009-04-22 | 重庆弘愿动力设备制造有限公司 | Machine frame type frequency conversion electric generator |
| CN201422056Y (en) * | 2009-05-12 | 2010-03-10 | 陈维加 | Heat radiation air duct structure of portable digital generator |
| CN201422072Y (en) * | 2009-05-12 | 2010-03-10 | 陈维加 | Inverter cooling structure of gasoline generator group |
| CN101975107A (en) * | 2010-07-06 | 2011-02-16 | 上海狮虎能源科技发展有限公司 | Single-power driven double-generator set using electric injection system |
| CN102035303A (en) * | 2010-10-18 | 2011-04-27 | 上海狮虎能源科技发展有限公司 | Cooling system inside variable frequency generator unit |
| JP2012248720A (en) * | 2011-05-30 | 2012-12-13 | Hitachi Ltd | Cooling structure of electronic apparatus |
| CN204046439U (en) * | 2014-07-11 | 2014-12-24 | 重庆安来动力机械有限公司 | Generating set inverter mounting structure |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107912001A (en) * | 2017-11-29 | 2018-04-13 | 沈阳东软医疗系统有限公司 | The radiator of medical imaging equipment detector |
| CN107912001B (en) * | 2017-11-29 | 2020-01-03 | 东软医疗系统股份有限公司 | Heat radiator for medical imaging equipment detector |
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| Publication number | Publication date |
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| CN104104242B (en) | 2016-08-24 |
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