CN202273755U - Silencing box of vehicle-mounted generator set - Google Patents
Silencing box of vehicle-mounted generator set Download PDFInfo
- Publication number
- CN202273755U CN202273755U CN2011203217619U CN201120321761U CN202273755U CN 202273755 U CN202273755 U CN 202273755U CN 2011203217619 U CN2011203217619 U CN 2011203217619U CN 201120321761 U CN201120321761 U CN 201120321761U CN 202273755 U CN202273755 U CN 202273755U
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- air
- generator set
- exhaust
- air inlet
- envelope
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Abstract
The utility model relates to a silencing box of a vehicle-mounted generator set, which comprises a box body, an operation chamber, a machine set chamber, an air exhausting chamber, a box body frame and a generator set bottom frame. A generator set and a radiating device are arranged in the machine set chamber, sound-proof walls are arranged among the operation chamber, the machine set chamber and the air exhaust chamber, an air inlet and an air exhaust port are arranged on top of the box body and connected with an electric air inlet door and an electric air exhaust door respectively, the air inlet and the air exhaust port are connected with an air inlet channel and an air exhaust channel respectively, the air inlet channel and the air exhaust channel are of a plate maze structure, and a plurality of retaining boards are arranged in the air inlet channel and the air exhaust channel. The silencing box of the vehicle-mounted generator set is applied to small and medium power generator sets, and has the advantages of being clever in structure, light in weight, high in strength, convenient to operate and use, good in noise reducing performance and the like. The air inlet channel and the air exhaust channel both adopt a maze-type plate silencing structure, design of air channels can achieve good silencing effect, and air channel frames can improve the strength of the box body greatly.
Description
Technical field
The utility model relates to a kind of middle low power automobile power station, relates in particular to the quiet railway carriage or compartment of a kind of vehicle carried type generator set.
Background technique
At present; Like fire-fighting, emergency dealing, provide rescue and relief for disasters and emergencies, some units such as field construction need the electric power safeguard supply; All be equipped with the automobile power station separately, but because the noise of generator set is very big, the inconvenience that a lot of uses aspect is brought in the place that ambient noise is had higher requirements.
The model utility content
The utility model is in order to overcome the above problems the quiet railway carriage or compartment of vehicle carried type generator set that a kind of rational in infrastructure, easy to operate, excellent noise reduction effect is provided.
The technological scheme of the utility model is: comprise envelope, operating room, unit chamber, exhaust air box, Vehicle body skeleton, generator set underframe; Indoor generator set and the radiator of being provided with of unit; Be provided with sound-proof wall between described operating room, unit chamber and the exhaust air box; Car top is provided with intake grill and also is connected electronic air intake door and exhaust door respectively with exhaust port; Described intake grill is connected air inlet duct and air exhaust channel respectively with exhaust port, and air inlet duct and air exhaust channel are board-like labyrinth structure, advances, is provided with some baffle plates in the air exhaust channel.
Described exhaust air box is arranged on the envelope front end, and the unit chamber is arranged on the envelope middle part, and operating room is arranged on the envelope rear end.
The unit chamber is provided with silencing apparatus in the anterior corner, perforate on the sound-proof wall between unit chamber and the exhaust air box, and the silencing apparatus air outlet causes exhaust air box.
Described envelope both sides and rear end respectively are provided with an operation and access door, and the inboard fixed suspension of door is installed and scrunched ladder; Car top is provided with access cover; The envelope side is provided with viewing window.
Described Vehicle body skeleton is the integrated type welded structure; Envelope is light wall construction, and skin is a rustproof aluminium sheet, and the mesosphere is a glass fibre cotton, and internal layer is the porous aluminium sheet.
Be connected with bolt through skeleton vibration isolation rubber between said Vehicle body skeleton and the automobile chassis; The unit underframe is directly installed on the automobile chassis through vibration damper.
Described air inlet duct is arranged on the rear portion of unit chamber, and described air exhaust channel is arranged on exhaust air box, and the outlet of air inlet duct is over against generator position, and the inlet of air exhaust channel and radiator employing are flexible coupling and separate fully with the unit chamber.
The junction plane of described glass fibre cotton and porous aluminium sheet is provided with glass fibre cloth and separates.
During the utility model is applicable to, the small power generator group; Design has characteristics such as structure is skilful, in light weight, intensity is high, it is convenient to manipulate, anti-acoustic capability is superior; The board-like noise elimination structure that advance, air exhaust channel all adopts maze type; The design in air channel can reach good noise elimination effect, and the air channel skeleton can significantly promote the intensity of envelope again.Advance exhaust door and controlled by lifting motor, only under the situation of unit control power connection, two air doors are just opened.The outlet port of air inlet duct is over against generator position, and the inlet of air exhaust channel adopts software to be connected and to separate fully with the unit chamber with radiator, and desirable air ventilation is arranged in the railway carriage or compartment when guaranteeing the unit proper functioning.
Description of drawings
Fig. 1 is the structural representation of the utility model.
1 is envelope among the figure, the 2nd, and operating room, the 3rd, the unit chamber, the 4th, exhaust air box, the 5th, air intake door, the 6th, go out air door, the 7th, viewing window, the 8th, operation and access door.
Fig. 2 is an air inlet duct longitudinal cross-section schematic representation.
9 is baffle plates among the figure.
Fig. 3 be into, the air exhaust channel transverse sectional view.
9 is baffle plates among the figure.
Embodiment
The quiet railway carriage or compartment of vehicle carried type generator set; Comprise envelope 1, operating room 2, unit chamber 3, exhaust air box 4, Vehicle body skeleton, generator set underframe; Be provided with generator set and radiator in the unit chamber 3; Be provided with sound-proof wall between described operating room 2, unit chamber 3 and the exhaust air box 4, envelope 1 top is provided with intake grill with exhaust port and be connected electronic air intake door 5 and exhaust door 6 respectively, and described intake grill is connected air inlet duct and air exhaust channel respectively with exhaust port; Air inlet duct and air exhaust channel are board-like labyrinth structure; Advance, be provided with some baffle plates 9 in the air exhaust channel, air inlet duct is connected with exhaust air box 4 sound-proof walls, envelope 1 front end exterior wall with the unit chamber 3 of envelope 1 respectively with air exhaust channel body of wall two ends, effectively forms an integral body.Described exhaust air box 4 is arranged on envelope 1 front end; Unit chamber 3 is arranged on envelope 1 middle part, and operating room 2 is arranged on envelope 1 rear end, and the unit chamber is provided with silencing apparatus in the 3 anterior corners; Perforate on the sound-proof wall between unit chamber 3 and the exhaust air box 4; The silencing apparatus air outlet causes exhaust air box 4, and described envelope 1 both sides and rear end respectively are provided with an operation and access door 8, and the inboard fixed suspension of door is installed and scrunched ladder; Envelope 1 top is provided with access cover; Envelope 1 side is provided with viewing window 7, and described Vehicle body skeleton is the integrated type welded structure; Envelope 1 is light wall construction, and skin is a rustproof aluminium sheet, and the mesosphere is a glass fibre cotton, and internal layer is the porous aluminium sheet, is connected with bolt through skeleton vibration isolation rubber between said Vehicle body skeleton and the automobile chassis; The unit underframe is directly installed on the automobile chassis through vibration damper; Described air inlet duct is arranged on the rear portion of unit chamber 3; Described air exhaust channel is arranged on exhaust air box 4, and the outlet of air inlet duct is over against generator anti-drive end position, and the inlet of air exhaust channel and radiator employing are flexible coupling and separate fully with unit chamber 3; The junction plane of described glass fibre cotton and porous aluminium sheet is provided with glass fibre cloth and separates; The air draft noise that advances when the utility model can make unit work reduces, and can in envelope 1, guarantee stable air ventilation again simultaneously, has effectively controlled the temperature rise in the envelope 1.
Claims (8)
1. the quiet railway carriage or compartment of vehicle carried type generator set; Comprise envelope, operating room, unit chamber, exhaust air box, Vehicle body skeleton, generator set underframe; Indoor generator set and the radiator of being provided with of unit; It is characterized in that: be provided with sound-proof wall between described operating room, unit chamber and the exhaust air box, car top is provided with intake grill and also is connected electronic air intake door and exhaust door respectively with exhaust port, and described intake grill is connected air inlet duct and air exhaust channel respectively with exhaust port; Air inlet duct and air exhaust channel are board-like labyrinth structure, advance, be provided with some baffle plates in the air exhaust channel.
2. the quiet railway carriage or compartment of vehicle carried type generator set according to claim 1, it is characterized in that: described exhaust air box is arranged on the envelope front end, and the unit chamber is arranged on the envelope middle part, and operating room is arranged on the envelope rear end.
3. the quiet railway carriage or compartment of vehicle carried type generator set according to claim 1 is characterized in that: the unit chamber is provided with silencing apparatus in the anterior corner, perforate on the sound-proof wall between unit chamber and the exhaust air box, and the silencing apparatus air outlet causes exhaust air box.
4. the quiet railway carriage or compartment of vehicle carried type generator set according to claim 1 is characterized in that: described envelope both sides and rear end respectively are provided with an operation and access door, and the inboard fixed suspension of door is installed and scrunched ladder; Car top is provided with access cover; The envelope side is provided with viewing window.
5. the quiet railway carriage or compartment of vehicle carried type generator set according to claim 1 is characterized in that: described Vehicle body skeleton is the integrated type welded structure; Envelope is light wall construction, and skin is a rustproof aluminium sheet, and the mesosphere is a glass fibre cotton, and internal layer is the porous aluminium sheet.
6. the quiet railway carriage or compartment of vehicle carried type generator set according to claim 1 is characterized in that: be connected with bolt through skeleton vibration isolation rubber between said Vehicle body skeleton and the automobile chassis; The unit underframe is directly installed on the automobile chassis through vibration damper.
7. the quiet railway carriage or compartment of vehicle carried type generator set according to claim 1; It is characterized in that: described air inlet duct is arranged on the rear portion of unit chamber; Described air exhaust channel is arranged on exhaust air box; The outlet of air inlet duct is over against generator position, and the inlet of air exhaust channel and radiator employing are flexible coupling and separate fully with the unit chamber.
8. the quiet railway carriage or compartment of vehicle carried type generator set according to claim 5 is characterized in that: the junction plane of described glass fibre cotton and porous aluminium sheet is provided with glass fibre cloth and separates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203217619U CN202273755U (en) | 2011-08-31 | 2011-08-31 | Silencing box of vehicle-mounted generator set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203217619U CN202273755U (en) | 2011-08-31 | 2011-08-31 | Silencing box of vehicle-mounted generator set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202273755U true CN202273755U (en) | 2012-06-13 |
Family
ID=46194118
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203217619U Expired - Fee Related CN202273755U (en) | 2011-08-31 | 2011-08-31 | Silencing box of vehicle-mounted generator set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202273755U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767670A (en) * | 2012-07-19 | 2012-11-07 | 浙江幸福机电科技有限公司 | Square cabin, manufacturing method of square cabin and generator set using square cabin |
| CN103850794A (en) * | 2014-03-25 | 2014-06-11 | 南通长青沙船舶工程有限公司 | Low-noise diesel power generation unit for ships |
-
2011
- 2011-08-31 CN CN2011203217619U patent/CN202273755U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102767670A (en) * | 2012-07-19 | 2012-11-07 | 浙江幸福机电科技有限公司 | Square cabin, manufacturing method of square cabin and generator set using square cabin |
| CN103850794A (en) * | 2014-03-25 | 2014-06-11 | 南通长青沙船舶工程有限公司 | Low-noise diesel power generation unit for ships |
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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: 20120613 Termination date: 20140831 |
|
| EXPY | Termination of patent right or utility model |