CN105545483A - Air-feeding-noise reducing structure of muting-type electric generator set - Google Patents
Air-feeding-noise reducing structure of muting-type electric generator set Download PDFInfo
- Publication number
- CN105545483A CN105545483A CN201610070397.0A CN201610070397A CN105545483A CN 105545483 A CN105545483 A CN 105545483A CN 201610070397 A CN201610070397 A CN 201610070397A CN 105545483 A CN105545483 A CN 105545483A
- Authority
- CN
- China
- Prior art keywords
- air
- side plate
- generator
- suction port
- housing
- 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.)
- Granted
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B77/00—Component parts, details or accessories, not otherwise provided for
- F02B77/11—Thermal or acoustic insulation
- F02B77/13—Acoustic insulation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
- F02B63/047—Movable engine-generator combinations on wheels
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M3/00—Portable or wheeled frames or beds, e.g. for emergency power-supply aggregates, compressor sets
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
- F02B63/00—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices
- F02B63/04—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators
- F02B63/044—Adaptations of engines for driving pumps, hand-held tools or electric generators; Portable combinations of engines with engine-driven devices for electric generators the engine-generator unit being placed on a frame or in an housing
- F02B2063/045—Frames for generator-engine sets
Abstract
The invention belongs to the technical field of electric generator sets, and relates to an air-feeding-noise reducing structure of a muting-type electric generator set. The air-feeding-noise reducing structure comprises a chassis and a shell connected to the chassis in a fastened mode. A generator-cabinet air inlet is formed in the side portion of the end, corresponding an electric generator, of the shell; a right side plate is arranged at the right end of the shell in a sealing mode, a generator-cabin side plate is arranged on the inner side of the right side plate, the edge of the generator-cabin side plate bends towards one side of the right side plate, and the bending part of the generator-cabin side plate abuts against the right side plate; an air guiding plate is further arranged on the generator-cabin side plate, an electric-generator air feeding cavity is formed between the air guiding plate and the bending part of the generator-cabin side plate, and the generator-cabinet air inlet is communicated with the electric-generator air feeding cavity. By means of the air-feeding-noise reducing structure, the noise of the electric generator set can be effectively reduced, and the temperature of a cavity in the electric generator set can be effectively reduced.
Description
Technical field
The invention belongs to generator set technical field, relate to a kind of air inlet noise-reducing structure of mute generator group.
Background technique
Generator set obtains a wide range of applications with its flexible move mode, generator set needs large quantity of air when running, the purposes of these air is mainly divided into two classes, wherein a class leads to motor, function is done for motor, another part air mainly plays the effect of cooled electric generator group cavity, plays cooling action to the motor of generator set inside cavity, generator and baffler; The air inlet of existing generator set is generally direct have been come by the gas port in electric generator set casing body, causes generator set noise larger.
Summary of the invention
The present invention is directed to the problems referred to above, provide a kind of air inlet noise-reducing structure of mute generator group, this air inlet noise-reducing structure effectively can reduce the noise of generator set, and effectively can reduce the temperature of generator set inner chamber.
According to technological scheme of the present invention: a kind of air inlet noise-reducing structure of mute generator group, it is characterized in that: comprise chassis and be fastenedly connected the housing on chassis, housing corresponds to generator one end sidepiece and is provided with rack suction port, the sealing of housing right-hand member arranges right sideboard, cabin side plate is set inside right sideboard, cabin side panel edges is towards right sideboard one lateral buckling, the kink of cabin side plate is posted by right sideboard, cabin side plate is also provided with wind deflector, motor air-inlet cavity is formed between the kink of wind deflector and cabin side plate, rack suction port is communicated with motor air-inlet cavity, right sideboard upper middle position offers motor suction port, and enclosure interior arranges wind-guiding dividing plate along its length, forms separate chamber between wind-guiding dividing plate and housing, and right sideboard is provided with power exhaust outlet with this separate chamber opposite position, housing corresponds to motor one end sidepiece and be provided with air filter suction port, enclosure interior corresponds to air filter suction port place and is provided with air filter air-inlet cavity, and air filter air-inlet cavity inside is provided with compartment spacers.
As a further improvement on the present invention, described chassis edge is provided with gas port.
As a further improvement on the present invention, described air filter suction port is set to air-inlet grille.
Technique effect of the present invention is: product conception of the present invention is ingenious, rationally distributed, the problem large by the noise operationally existed for existing generator set, cooling effect is poor carries out specific aim improvement, make the air entering generator set inside cavity through flowing to rational water conservancy diversion, realize the noise reduction for generator set inside cavity and cooling, reach and cool noise reduction preferably.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
Below in conjunction with accompanying drawing, the specific embodiment of the present invention is further described.
In Fig. 1, comprise housing 1, rack suction port 2, air filter suction port 3, motor air-inlet cavity 4, motor suction port 5, power exhaust outlet 6, compartment spacers 7, air filter air-inlet cavity 8, cabin side plate 9, right sideboard 10, wind-guiding dividing plate 11, chassis 12, wind deflector 13 etc.
As shown in Figure 1, the present invention is a kind of air inlet noise-reducing structure of mute generator group, comprise chassis 12 and be fastenedly connected the housing 1 on chassis 12, housing 1 corresponds to generator one end sidepiece and is provided with rack suction port 2, the sealing of housing 1 right-hand member arranges right sideboard 10, cabin side plate 9 is set inside right sideboard 10, cabin side plate 9 edge is towards right sideboard 10 1 lateral buckling, the kink of cabin side plate 9 is posted by right sideboard 10, cabin side plate 9 is also provided with wind deflector 13, motor air-inlet cavity 4 is formed between the kink of wind deflector 13 and cabin side plate 9, rack suction port 2 is communicated with motor air-inlet cavity 4, right sideboard 10 upper middle position offers motor suction port 5, and housing 1 inside arranges wind-guiding dividing plate 11 along its length, forms separate chamber between wind-guiding dividing plate 11 and housing 1, and right sideboard 10 is provided with power exhaust outlet 6 with this separate chamber opposite position, housing 1 corresponds to motor one end sidepiece and be provided with air filter suction port 3, housing 1 inside corresponds to air filter suction port 3 place and is provided with air filter air-inlet cavity 8, and air filter air-inlet cavity 8 inside is provided with compartment spacers 7.Air filter suction port 3 is arranged at air filter air-inlet cavity 8 lower position, after air enters air filter air-inlet cavity 8 by air filter suction port 3, flow to air filter air-inlet cavity 8 top, and flow towards compartment spacers 7 side via after air filter air-inlet cavity 8 top board reflexed, after air flows through compartment spacers 7, walk around from compartment spacers 7 top, towards the air-strainer position diffluence of motor.
Edge, chassis 12 is provided with gas port, and gas port can strengthen air inlet/effect of giving vent to anger.
Air filter suction port 9 is set to air-inlet grille, and air-inlet grille avoids air and directly to flow the sound caused.
Working procedure of the present invention is as follows: operationally, and the air of generator set outside enters generator set inside cavity via the gas port on air filter suction port 3, rack suction port 2, motor suction port 5 and chassis 12.The air in generator set is entered via air filter suction port 3, first air filter air-inlet cavity 8 is entered, after the air entered in air filter air-inlet cavity 8 stops via compartment spacers 7, commutation and air have the effect of " climbing over the walls ", avoid air directly flow produce noise, herein air successively via entering in generator set cavity after air filter suction port 3, air filter air-inlet cavity 8 and compartment spacers 7, motor side, air-strainer via motor enters in engine body, does function for engine combustion, generator side air is by rack suction port 2, motor suction port 5 enters in generator set, portion of air cools generator, another part air flow motor place, function is done for motor, air specifically flows to as follows herein, air flows in motor air-inlet cavity 4 via rack suction port 2, after air enters motor air-inlet cavity 4, leading role is carried out by wind deflector 13 pairs of air, owing to leaving distance between wind deflector 13 lower end and cabinet base plate, after air enters motor air-inlet cavity 4, after a part leads via wind deflector 13, upwards flow, enter generator set cabinet top, another part flows out from the gap between wind deflector 13 and cabinet base plate, enter generator place, cooling operations is carried out to generator, the air that motor suction port 5 place enters directly carries out cooling operations to generator.
Claims (3)
1. the air inlet noise-reducing structure of a mute generator group, it is characterized in that: comprise chassis (12) and be fastenedly connected the housing (1) on chassis (12), housing (1) is provided with rack suction port (2) corresponding to generator one end sidepiece, the sealing of housing (1) right-hand member arranges right sideboard (10), in right sideboard (10) inner side, cabin side plate (9) is set, cabin side plate (9) edge is towards right sideboard (10) lateral buckling, the kink of cabin side plate (9) is posted by right sideboard (10), cabin side plate (9) is also provided with wind deflector (13), motor air-inlet cavity (4) is formed between the kink of wind deflector (13) and cabin side plate (9), rack suction port (2) is communicated with motor air-inlet cavity (4), right sideboard (10) upper middle position offers motor suction port (5), housing (1) inside arranges wind-guiding dividing plate (11) along its length, form separate chamber between wind-guiding dividing plate (11) and housing (1), right sideboard (10) is gone up and this separate chamber opposite position is provided with power exhaust outlet (6), the upper motor one end sidepiece that corresponds to of housing (1) is provided with air filter suction port (3), and housing (1) inside corresponds to air filter suction port (3) place and is provided with air filter air-inlet cavity (8), and air filter air-inlet cavity (8) inside is provided with compartment spacers (7).
2. the air inlet noise-reducing structure of mute generator group as claimed in claim 1, is characterized in that: described chassis (12) edge is provided with gas port.
3. the air inlet noise-reducing structure of mute generator group as claimed in claim 1, is characterized in that: described air filter suction port (9) is set to air-inlet grille.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070397.0A CN105545483B (en) | 2016-02-01 | 2016-02-01 | The air inlet noise-reducing structure of mute generator group |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610070397.0A CN105545483B (en) | 2016-02-01 | 2016-02-01 | The air inlet noise-reducing structure of mute generator group |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105545483A true CN105545483A (en) | 2016-05-04 |
| CN105545483B CN105545483B (en) | 2018-01-16 |
Family
ID=55824964
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610070397.0A Active CN105545483B (en) | 2016-02-01 | 2016-02-01 | The air inlet noise-reducing structure of mute generator group |
Country Status (1)
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| CN (1) | CN105545483B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6119636A (en) * | 1999-06-11 | 2000-09-19 | Fan; Guo Xiang | Portable generator |
| US6331740B1 (en) * | 1999-05-21 | 2001-12-18 | Honda Giken Kogyo Kabushiki Kaisha | Engine generator unit |
| JP2008025419A (en) * | 2006-07-19 | 2008-02-07 | Honda Motor Co Ltd | Engine generator |
| CN201092885Y (en) * | 2007-09-30 | 2008-07-30 | 山东潍柴华丰动力有限公司 | Squelch diesel generator set |
| CN101446232A (en) * | 2008-09-28 | 2009-06-03 | 无锡开普动力有限公司 | Air-cooled generator set |
| CN104847488A (en) * | 2015-05-05 | 2015-08-19 | 江苏苏美达机电有限公司 | Generator set driven by engine |
| CN205532882U (en) * | 2016-02-01 | 2016-08-31 | 无锡开普机械有限公司 | Hush air generating set's amortization structure of admitting air |
-
2016
- 2016-02-01 CN CN201610070397.0A patent/CN105545483B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6331740B1 (en) * | 1999-05-21 | 2001-12-18 | Honda Giken Kogyo Kabushiki Kaisha | Engine generator unit |
| US6119636A (en) * | 1999-06-11 | 2000-09-19 | Fan; Guo Xiang | Portable generator |
| JP2008025419A (en) * | 2006-07-19 | 2008-02-07 | Honda Motor Co Ltd | Engine generator |
| CN201092885Y (en) * | 2007-09-30 | 2008-07-30 | 山东潍柴华丰动力有限公司 | Squelch diesel generator set |
| CN101446232A (en) * | 2008-09-28 | 2009-06-03 | 无锡开普动力有限公司 | Air-cooled generator set |
| CN104847488A (en) * | 2015-05-05 | 2015-08-19 | 江苏苏美达机电有限公司 | Generator set driven by engine |
| CN205532882U (en) * | 2016-02-01 | 2016-08-31 | 无锡开普机械有限公司 | Hush air generating set's amortization structure of admitting air |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105545483B (en) | 2018-01-16 |
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Effective date of registration: 20191011 Granted publication date: 20180116 |
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Date of cancellation: 20201120 Granted publication date: 20180116 |