CN104104242B - A kind of generating set inverter mounting structure - Google Patents
A kind of generating set inverter mounting structure Download PDFInfo
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- CN104104242B CN104104242B CN201410327783.4A CN201410327783A CN104104242B CN 104104242 B CN104104242 B CN 104104242B CN 201410327783 A CN201410327783 A CN 201410327783A CN 104104242 B CN104104242 B CN 104104242B
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- inverter
- installation cavity
- wind scooper
- rear installation
- mounting structure
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Abstract
The invention discloses a kind of generating set inverter mounting structure, including wind scooper (1) and inverter, it is characterized in that: described inverter includes 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), and air vent that air inlet with wind scooper (1) communicate is distributed on described inverter base (2).The present invention is under the effect of wind scooper internal fan, and air-flow is entered in wind scooper by the air vent of inverter base, and the electronic unit of inverter is first all cooled down by wind by force that be equivalent to enter in wind scooper so that the good cooling results of inverter.Shortening the length of unit so that the more compact structure of unit is not in the case of increasing parts so that the good cooling results of inverter, improvement cost is low.
Description
Technical field
The present invention relates to the inverter mounting structure of a kind of variable-frequency power generation unit.
Background technology
Variable-frequency power generation unit includes that inverter, engine, engine wind scooper, hand starting draw
Disc assemblies etc., hand starting pulling plate assembly includes pulling plate cover and the pulling plate assembly being contained in pulling plate cover
(including stay cord, starting handle, spring, pulling plate etc.), the sidewall of described pulling plate cover and bottom surface
On be equipped with air inlet, described hand starting pulling plate cover is contained on the air inlet of engine wind scooper,
Engine wind scooper is built with fan.Inverter includes inverter cover and inverter electronic unit,
Described inverter electronic unit is contained in inverter cover, and inverter is typically no is separately provided cooling
Structure, in the frame in the front that described inverter cover is only lifted on pulling plate cover, with pulling plate cover
Between have distance (also have and be contained in elsewhere), the work of the fan to be expected in wind scooper
Under with, allow air-flow can pass through inverter, inverter is cooled down, but is because inverter cover
And between pulling plate cover, have distance, air-flow major part enters wind scooper by the gap between them,
In actual use, poor to the cooling effect of inverter.
It addition, at present, inverter cover and pulling plate cover are provided separately, parts are many, are manufactured into
This height, the length of unit is big, and structure is the compactest.
Chinese patent CN1120295C discloses a kind of engine power generation unit, and this engine is sent out
Inverter electronic unit is directly arranged on wind scooper (fan guard in literary composition) by group of motors, so
By a case, inverter electronic unit is covered afterwards, so can save inverter cover, this
The purpose that sample does is to expect that the heat by inverter electronic unit produces is taken away by wind-guiding case,
Structure simplifies, and cooling effect increases.
The inverter that Chinese patent 20092018504.4 discloses a kind of gas-liquid-liquid three-phase flow is cold
But structure, including fixing wind-guiding case on the engine be arranged on engine crankshaft and position
Impeller in wind-guiding case, the middle part of this wind-guiding case has the air inlet that same impeller is relative,
Connecting on this air inlet has ventilation case, described inverter to be contained in this ventilation case, for inverse
Become the custom-designed cooling air channel of device, improve the radiating effect of inverter, substantially prolongs inverse
Become the physical life of device, but, structure is complex.
Summary of the invention
In order to solve above-mentioned technical problem, the present invention provides another kind of simple in construction, radiating effect
The preferably inverter mounting structure of generating set.
To achieve these goals, technical scheme is as follows: a kind of generating set inversion
Device mounting structure, including wind scooper (1) and inverter, described inverter includes an inversion
Device base (2), the electronic unit (3) of inverter is contained in this inverter base (2), institute
State inverter base (2) to be contained on the air inlet of wind scooper (1), described inverter base (2)
On air vent that air inlet with wind scooper (1) communicate is distributed.
Use technique scheme, have following benefit: 1, at engine wind scooper internal fan
Under effect, air-flow is entered in wind scooper by the air vent of inverter base, is equivalent to enter
The electronic unit of inverter is first all cooled down by wind in wind scooper by force so that inverter
Good cooling results.2, the length of unit is shortened so that the more compact structure of unit.3、
In the case of not increasing parts so that the good cooling results of inverter, improvement cost is low.
When engine uses hand starting pulling plate: the front of described inverter base (2) and the back of the body
Face is respectively equipped with front installation cavity (2-2) and rear installation cavity (2-1), described rear installation cavity (2-1)
Be respectively equipped with ring flange (2-7) on the accent of front installation cavity (2-2), described rear installation cavity
(2-1) ring flange (2-7) on is bolted on the air inlet of wind scooper (1),
It is logical that the sidewall of described rear installation cavity (2-1) is provided with that the air inlet with wind scooper (1) communicates
Air holes and the stay cord hole (2-4) stretched out for stay cord, the inner bottom surface of described rear installation cavity (2-1)
Center be provided with installation axle (2-6), described electronic unit (3) is arranged on front installation cavity (2-2)
In, pulling plate assembly (4) is positioned at rear installation cavity (2-1), and described pulling plate assembly (4)
It is arranged in installation axle (2-6).The installation axle so pulling plate assembly being contained in rear installation cavity
On, be equivalent to become one existing inverter cover and pulling plate cover, save material, fall
Low manufacturing cost, and make the cooling effect of inverter become more preferable.
In technique scheme: right on the sidewall of described rear installation cavity (2-1) opposite sides
Claim shutter (2-3), the inner bottom surface correspondence shutter of described rear installation cavity (2-1) are distributed
(2-3) each louver board is provided with a radiating ribs (2-5), described radiating ribs (2-5)
Two ends respectively with the louvered top edge of the shutter of opposite side (2-3) inner even
Connect.Shutter and radiating ribs are set.After shutter enters, the air-flow in installation cavity passes through bottom surface
Radiating ribs between air channel inverter electric hot plate is cooled down, cooling effectiveness is high.
As preferably: the degree of depth of described rear installation cavity (2-1) is more than front installation cavity (2-2)
The degree of depth.
In technique scheme: also include inverter cover (5), described inverter cover (5)
It is arranged on the ring flange (2-7) of front installation cavity (2-2) by bolt.
Install for convenience: on the sidewall of described rear installation cavity (2-1), be symmetrically arranged with two
Stay cord hole (2-4).
Beneficial effect: 1, under the effect of engine wind scooper internal fan, air-flow is by inverse
The air vent becoming device base enters in engine wind scooper, and the wind being equivalent to enter in wind scooper is first
All by force the electronic unit of inverter is cooled down so that the good cooling results of inverter.
2, the length of unit is shortened so that the more compact structure of unit.
3, in the case of not increasing parts so that the cooling effect of inverter is more preferable, changes
Make low cost.
4, unite two into one formation inverter base by existing inverter cover and pulling plate cover, saves
Material, decreases manufacturing cost, and makes the cooling effect of inverter more preferable.
5, shutter and radiating ribs are set on rear installation cavity.Installation cavity after shutter enters
Inverter electric hot plate is cooled down by interior air-flow by the air channel between the radiating ribs of bottom surface, cold
But efficiency is high.
Accompanying drawing explanation
Fig. 1 is the explosive view of the present invention；
Fig. 2 is the structural representation of inverter base of the present invention；
Fig. 3 is the inverter base of the present invention structural representation in terms of another direction.
Detailed description of the invention
The invention will be further described with embodiment below in conjunction with the accompanying drawings:
Embodiment 1, as Figure 1-3: the generating set inverter mounting structure of the present invention relates to
And to the wind scooper 1 of engine, inverter, inverter base 2, the electronic unit of inverter
3 and inverter cover 5.
The wind scooper 1 of engine is existing design.Wind scooper 1 is built with fan.Inverter
Electronic unit 3 includes that aluminium substrate, aluminium substrate are provided with the electric power of the output for controlling generator
Control circuit, this is prior art, does not repeats 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, in other words inverter base 2 is exactly by two hood-like portion combinations before and after opposing setting
Form, the degree of depth of the rear installation cavity 2-1 degree of depth more than front installation cavity 2-2.Front installation cavity 2-2
Inner bottom surface be provided with mounting post 2-8.The sidewall of rear installation cavity 2-1 is provided with and stretches out for stay cord
Stay cord hole 2-4, be preferably provided with two stay cord hole 2-4, it is simple to install.Rear installation cavity 2-1
Sidewall be provided with the air vent that the air inlet with wind scooper 1 communicates, be preferably: rear installation cavity
Shutter 2-3, the interior end of rear installation cavity 2-1 it is symmetrically distributed with on the sidewall of 2-1 opposite sides
Each louver board of face correspondence shutter 2-3 is provided with radiating ribs 2-5, radiating ribs 2-5
Two ends be connected with the inner of the louvered top edge of the shutter 2-3 of opposite side respectively,
The center of the inner bottom surface of rear installation cavity 2-1 is additionally provided with installation axle 2-6.Rear installation cavity 2-1 and front
Ring flange 2-7, the ring flange on rear installation cavity 2-1 it is respectively equipped with on the accent of installation cavity 2-2
2-7 is bolted on the air inlet of wind scooper 1.
Pulling plate assembly 4 is contained in rear installation cavity, and the pulling plate of pulling plate assembly 4 is sleeved on rear installation cavity
On the installation 2-6 of 2-2, pulling plate assembly 4 includes metallic spring, stay cord, handle, pulling plate
Deng, this is prior art, does not repeats at this. the electronic unit 3 of inverter is contained in front installation
In mounting post 2-8 of chamber 2-2, and the aluminium substrate of electronic unit 3 is with front installation cavity 2-2's
Bottom surface fits tightly.Inverter cover 5 is arranged on the ring flange of front installation cavity 2-2 by bolt
On 2-7.
The preferred embodiment of the present invention described in detail above.This embodiment opens for using hand
Structure during dynamic pulling plate, the structure that the similarly suitable employing of the present invention electrically activates.Should be appreciated that this
The those of ordinary skill in field just can be made according to the design of the present invention without creative work
Many modifications and variations.Therefore, all technical staff in the art exist under this invention's idea
By the available skill of logical analysis, reasoning, or a limited experiment on the basis of prior art
Art scheme, all should be in the protection domain being defined in the patent claims.
Claims (5)
1. a generating set inverter mounting structure, including wind scooper (1) and inverter, its feature exists
In: described inverter includes an inverter base (2), and the electronic unit (3) of inverter is contained in this inversion
In device base (2), described inverter base (2) is contained on the air inlet of wind scooper (1), described inversion
Air vent that air inlet with wind scooper (1) communicate is distributed on device base (2),
The front and back of described inverter base (2) is respectively equipped with front installation cavity (2-2) and rear installation cavity
(2-1), the accent of described rear installation cavity (2-1) and front installation cavity (2-2) is 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)
On, the sidewall of described rear installation cavity (2-1) is provided with the air vent that the air inlet with wind scooper (1) communicates
With the stay cord hole (2-4) stretched out for stay cord, the center of the inner bottom surface of described rear installation cavity (2-1) is provided with installation
Axle (2-6), described electronic unit (3) is arranged in front installation cavity (2-2), and pulling plate assembly (4) is positioned at
In rear installation cavity (2-1), and described pulling plate assembly (4) is arranged in installation axle (2-6).
A kind of generating set inverter mounting structure, it is characterised in that: described
Shutter (2-3), described rear installation cavity (2-1) it is symmetrically distributed with on the sidewall of rear installation cavity (2-1) opposite sides
Each louver board of inner bottom surface correspondence shutter (2-3) be provided with a radiating ribs (2-5), described dissipate
The two ends of hot muscle (2-5) respectively with the inner of the louvered top edge of the shutter of opposite side (2-3)
Connect.
A kind of generating set inverter mounting structure, it is characterised in that: described
The degree of depth of rear installation cavity (2-1) is more than the degree of depth of front installation cavity (2-2).
A kind of generating set inverter mounting structure, it is characterised in that: also wrap
Including inverter cover (5), described inverter cover (5) is arranged on the flange of front installation cavity (2-2) by bolt
On dish (2-7).
A kind of generating set inverter mounting structure, it is characterised in that: described
Two stay cord holes (2-4) it are symmetrically arranged with on the sidewall of rear installation cavity (2-1).
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 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104104242A CN104104242A (en) | 2014-10-15 |
| CN104104242B true CN104104242B (en) | 2016-08-24 |
Family
ID=51672119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410327783.4A Active CN104104242B (en) | 2014-07-11 | 2014-07-11 | A kind of generating set inverter mounting structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN104104242B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
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 |
| CN201422072Y (en) * | 2009-05-12 | 2010-03-10 | 陈维加 | Inverter cooling structure of gasoline generator group |
| CN201422056Y (en) * | 2009-05-12 | 2010-03-10 | 陈维加 | Heat radiation air duct structure of portable digital generator |
| 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 |
| CN201422072Y (en) * | 2009-05-12 | 2010-03-10 | 陈维加 | Inverter cooling structure of gasoline generator group |
| CN201422056Y (en) * | 2009-05-12 | 2010-03-10 | 陈维加 | Heat radiation air duct structure of portable digital generator |
| 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 |
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| Publication number | Publication date |
|---|---|
| CN104104242A (en) | 2014-10-15 |
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