CN220031655U - Air exhaust and noise reduction structure of power supply vehicle - Google Patents
Air exhaust and noise reduction structure of power supply vehicle Download PDFInfo
- Publication number
- CN220031655U CN220031655U CN202321715492.3U CN202321715492U CN220031655U CN 220031655 U CN220031655 U CN 220031655U CN 202321715492 U CN202321715492 U CN 202321715492U CN 220031655 U CN220031655 U CN 220031655U
- Authority
- CN
- China
- Prior art keywords
- power supply
- supply vehicle
- fixedly connected
- silencing
- frame
- 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.)
- Active
Links
- 230000030279 gene silencing Effects 0.000 claims abstract description 38
- 238000009423 ventilation Methods 0.000 claims description 10
- 230000006978 adaptation Effects 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 4
- 230000017525 heat dissipation Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000001743 silencing effect Effects 0.000 description 1
Landscapes
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Abstract
The utility model discloses an exhaust silencing structure of a power supply vehicle, which comprises a power supply vehicle carriage, wherein connecting plates are fixedly connected to the top and the bottom of an inner cavity of the power supply vehicle carriage, an electric fan is fixedly connected between two opposite sides of the connecting plates, and a vent is formed in one side of the power supply vehicle carriage. This supply vehicle amortization structure of airing exhaust blows off the heat in the supply vehicle carriage through the vent through electric fan, can pass through the amortization frame when the wind flows, and two first abatvoix in the amortization frame can lead to wind earlier, make the face with two first abatvoix that the noise can be better contact to noise in the wind carries out preliminary noise reduction, and the noise can be through leading bucket and muffler, can fall the noise once more through the muffler to can effectually reduce the noise in the wind, ensured the amortization effect of supply vehicle, thereby reduce the influence to nearby resident.
Description
Technical Field
The utility model relates to the technical field of power supply vehicles, in particular to an exhaust silencing structure of a power supply vehicle.
Background
In recent years, because of the increased construction and input requirements of electric power, telecommunication, mobile and network communication in China, the power supply vehicle is used as an electrified emergency working vehicle in the industries, and a high-power generator is arranged on the vehicle, the vehicle can be used for related emergency power utilization work of communication, telecommunication, coal mines and oil fields, and particularly plays an important role in power failure emergency repair and power supply generated by emergency events.
In order to meet the requirements of an operation power supply under various conditions, a high-power generator is also loaded, the generator is usually arranged in a box body structure, the high-power generator works to generate electricity, and a unit needs to be cooled by a large air flow so as to ensure the normal work of the high-power generator;
in the use process of the high-power generator, the high-power generator can generate larger noise, the noise can be dispersed from the carriage along with the cooling air flow, and when the power generation is performed at the position with residents, the living of nearby people can be influenced, so that the power supply vehicle with the air exhaust and noise reduction structure is provided.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides an exhaust silencing structure of a power supply vehicle, which solves the problems that a high-power generator generates larger noise, the noise flows out of a carriage along with cooling air flow and the life of people nearby is influenced.
In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a supply vehicle amortization structure of airing exhaust, includes the supply vehicle carriage, the equal fixedly connected with connecting plate in top and bottom of supply vehicle carriage inner chamber, two fixedly connected with electric fan between the relative one side of connecting plate, the vent has been seted up to one side in supply vehicle carriage, one side in supply vehicle carriage inner chamber is provided with the amortization frame with vent looks adaptation, the inside of amortization frame is provided with noise reduction mechanism.
Preferably, the silencing mechanism comprises two first acoustic boards, one sides of the two first acoustic boards, which are opposite, are respectively and fixedly connected with the top and the bottom of the inner cavity of the silencing frame, a fixing plate is fixedly connected to the inside of the silencing frame and positioned on one side of the first acoustic board, a fixing opening is formed in one side of the fixing plate, a guide hopper is fixedly connected to the inside of the fixing opening, and a silencing pipe is communicated to one side of the guide hopper.
Preferably, one side of the power supply vehicle carriage and be located the top fixedly connected with limiting plate of vent, the top of amortization frame is connected with the threaded rod through the bearing rotation, the top of threaded rod runs through the limiting plate and extends to the top of limiting plate, the screw hole with threaded rod looks adaptation has been seted up at the top of limiting plate.
Preferably, a chute is formed in one side of the inner cavity of the carriage of the power supply vehicle and positioned below the ventilation opening, and the inside of the chute is in sliding connection with one side of the silencing frame through a sliding block.
Preferably, the top and the bottom of the inner cavity of the silencing frame are fixedly connected with a second sound absorbing plate at one side of the guide hopper.
Preferably, the top end of the threaded rod is fixedly connected with a rotating disc.
Advantageous effects
The utility model provides an exhaust silencing structure of a power supply vehicle. Compared with the prior art, the method has the following beneficial effects:
(1) According to the utility model, the electric fan blows out heat in the carriage of the power supply vehicle through the ventilation opening, the wind flows out and passes through the silencing frame, and the two first acoustic boards in the silencing frame can guide the wind first, so that the noise can better contact with the surfaces of the two first acoustic boards, the noise in the wind is primarily reduced, the noise can pass through the guide hopper and the silencing pipe, and the noise can be reduced again through the silencing pipe, so that the noise in the wind can be effectively reduced, the silencing effect of the power supply vehicle is ensured, and the influence on nearby residents is reduced.
(2) According to the utility model, the threaded rod is rotated to drive the silencing frame to move downwards, so that the silencing frame is not blocked at the left side of the vent, and the air exhaust and heat dissipation effects in the carriage of the power supply vehicle can be better improved in an unoccupied environment.
Drawings
FIG. 1 is a schematic view of the external structure of the present utility model;
FIG. 2 is a cross-sectional view of the structure of the present utility model;
FIG. 3 is a schematic view of the internal structure of the sound attenuation frame, sound attenuation mechanism, limiting plate, threaded rod and second sound absorption plate of the present utility model;
fig. 4 is a schematic structural view of the fixing plate, the guide hopper and the muffler pipe of the present utility model.
In the figure: 1. a power supply vehicle compartment; 2. a connecting plate; 3. an electric fan; 4. a vent; 5. a sound attenuation frame; 6. a silencing mechanism; 7. a chute; 8. a limiting plate; 9. a threaded rod; 10. a second sound-absorbing panel; 11. a rotating disc; 61. a first sound-absorbing panel; 62. a fixing plate; 63. a fixed port; 64. a guide hopper; 65. and (3) a silencing pipe.
Description of the embodiments
The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.
Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides a supply vehicle amortization structure of airing exhaust, including supply vehicle carriage 1, the equal fixedly connected with connecting plate 2 in top and the bottom of supply vehicle carriage 1 inner chamber, fixedly connected with electric fan 3 between the opposite one side of two connecting plates 2, electric fan 3 and external power electric connection, vent 4 has been seted up to one side of supply vehicle carriage 1, one side of supply vehicle carriage 1 inner chamber is provided with the amortization frame 5 with vent 4 looks adaptation, one side of supply vehicle carriage 1 just is located vent 4's top fixedly connected with limiting plate 8, the top of amortization frame 5 is connected with threaded rod 9 through the bearing rotation, limiting plate 8 is run through on the top of threaded rod 9 and extend to limiting plate 8's top, the screw hole with threaded rod 9 looks adaptation has been seted up at limiting plate 8's top, one side of supply vehicle carriage 1 inner chamber and the below that is located vent 4 have been seted up spout 7, one side sliding connection through slider and amortization frame 5 in the inside of spout 7, the top fixedly connected with rolling disc 11 of threaded rod 9.
It should be noted that, under the open unmanned environment, through rotating threaded rod 9, make amortization frame 5 downwardly moving to make electric fan 3 can be better with the heat in the electric motor car carriage 1 follow vent 4 discharge, improved ventilation radiating effect.
Further, in order to carry out the amortization in ventilation and heat dissipation, the inside of amortization frame 5 is provided with amortization mechanism 6, amortization mechanism 6 includes two first abatvoix 61, one side that two first abatvoix 61 are on the back is fixed connection respectively in the top and the bottom of amortization frame 5 inner chamber, the inside of amortization frame 5 just is located one side fixedly connected with fixed plate 62 of first abatvoix 61, fixed port 63 has been seted up to one side of fixed plate 62, the inside fixedly connected with direction fill 64 of fixed port 63, one side intercommunication of direction fill 64 has the muffler pipe 65.
Further, for better noise reduction, the second acoustic panel 10 is fixedly connected to the top and the bottom of the inner cavity of the sound attenuation frame 5 and is located at one side of the guide hopper 64.
When the electric fan 3 is started, the electric fan 3 blows heat in the power supply vehicle compartment 1 outwards, so that the heat in the power supply vehicle compartment 1 is blown into the silencing frame 5 through wind, the wind is discharged from the ventilation opening 4 through the silencing frame 5, and noise in the power supply vehicle compartment 1 is discharged along with the wind;
when the hot air passes through the silencing frame 5, the hot air passes through the two first sound absorbing plates 61, the two inclined first sound absorbing plates 61 guide the air, the two first sound absorbing plates 61 reduce noise, the air enters the guide hopper 64 through the fixing port 63, then is discharged from the ventilation opening 4 through the silencing pipe 65, and the silencing pipe 65 and the two second sound absorbing plates 10 are subjected to silencing again;
when the unoccupied position does not need to be silenced, the rotating disc 11 is rotated, the rotating disc 11 drives the threaded rod 9 to rotate, the sliding groove 7 can slide and limit the silencing frame 5, the threaded rod 9 drives the silencing frame 5 to move downwards, the silencing frame 5 is not aligned with the ventilation opening 4 any more, and wind is blown out through the ventilation opening 4 by the electric fan 3, so that ventilation and heat dissipation are directly carried out on the interior of the carriage 1 of the power supply vehicle.
Claims (6)
1. The utility model provides a supply vehicle amortization structure of airing exhaust, includes supply vehicle carriage (1), its characterized in that: the utility model discloses a power supply car, including power supply car carriage (1), connecting plate (2) of equal fixedly connected with in top and the bottom of power supply car carriage (1) inner chamber, two fixedly connected with electric fan (3) between the relative one side of connecting plate (2), vent (4) have been seted up to one side of power supply car carriage (1), one side of power supply car carriage (1) inner chamber is provided with amortization frame (5) with vent (4) looks adaptation, the inside of amortization frame (5) is provided with noise reduction mechanism (6).
2. The exhaust silencing structure of a power supply vehicle according to claim 1, wherein: the silencing mechanism (6) comprises two first sound absorbing plates (61), one sides of the two first sound absorbing plates (61) are respectively fixedly connected to the top and the bottom of an inner cavity of the silencing frame (5), a fixing plate (62) is fixedly connected to the inside of the silencing frame (5) and located on one side of the first sound absorbing plate (61), a fixing opening (63) is formed in one side of the fixing plate (62), a guide hopper (64) is fixedly connected to the inside of the fixing opening (63), and a silencing pipe (65) is communicated to one side of the guide hopper (64).
3. The exhaust silencing structure of a power supply vehicle according to claim 1, wherein: one side of supply vehicle carriage (1) and be located the top fixedly connected with limiting plate (8) of vent (4), the top of amortization frame (5) is connected with threaded rod (9) through the bearing rotation, the top of threaded rod (9) runs through limiting plate (8) and extends to the top of limiting plate (8), the screw hole with threaded rod (9) looks adaptation has been seted up at the top of limiting plate (8).
4. The exhaust silencing structure of a power supply vehicle according to claim 1, wherein: a chute (7) is formed in one side of the inner cavity of the power supply vehicle carriage (1) and below the ventilation opening (4), and the inside of the chute (7) is in sliding connection with one side of the silencing frame (5) through a sliding block.
5. The exhaust silencing structure of a power supply vehicle according to claim 2, wherein: the top and the bottom of the inner cavity of the silencing frame (5) are fixedly connected with a second sound absorbing plate (10) at one side of the guide hopper (64).
6. A power supply vehicle exhaust silencing structure according to claim 3, wherein: the top end of the threaded rod (9) is fixedly connected with a rotating disc (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321715492.3U CN220031655U (en) | 2023-07-03 | 2023-07-03 | Air exhaust and noise reduction structure of power supply vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321715492.3U CN220031655U (en) | 2023-07-03 | 2023-07-03 | Air exhaust and noise reduction structure of power supply vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220031655U true CN220031655U (en) | 2023-11-17 |
Family
ID=88735415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321715492.3U Active CN220031655U (en) | 2023-07-03 | 2023-07-03 | Air exhaust and noise reduction structure of power supply vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220031655U (en) |
-
2023
- 2023-07-03 CN CN202321715492.3U patent/CN220031655U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110601507B (en) | Multistage heat dissipation type installation cabinet for rail transit bidirectional converter | |
| CN220031655U (en) | Air exhaust and noise reduction structure of power supply vehicle | |
| CN210889094U (en) | Cooling device of oil-free piston machine | |
| CN112483242A (en) | Cooling device for automobile engine | |
| CN201913349U (en) | Enclosed type welding workstation of air-cooled diesel internal combustion engine | |
| CN114251173B (en) | Condensation-preventing and cooling structure of container type generator set and control method thereof | |
| CN216867150U (en) | Tailboard hydro-cylinder body with protective structure | |
| CN212875593U (en) | Air-air cooler for vehicle-mounted protection type generator | |
| CN212202233U (en) | Power supply vehicle | |
| CN211980828U (en) | Heat dissipation mechanism of car lithium cell installation base | |
| CN213016545U (en) | Container generating set for desert oil and gas field | |
| CN211422848U (en) | Mute type oil-free air compressor for new energy automobile | |
| CN209800089U (en) | Forced air cooling mute diesel generator set | |
| CN201162917Y (en) | Generator mute cover | |
| CN203374360U (en) | Diesel generating set of railway generator train | |
| CN202273755U (en) | Silencing box of vehicle-mounted generator set | |
| CN221703918U (en) | Noise-reducing and heat-radiating device of air compressor | |
| CN111572344B (en) | Noise-reducing energy-saving power auxiliary device for vehicle | |
| CN214998486U (en) | Ventilation and noise reduction device for cabinet | |
| CN218006042U (en) | Motor sound insulation silence structure | |
| CN213676475U (en) | Ventilation and noise reduction power supply vehicle | |
| CN220798064U (en) | Noise reduction device of frequency converter | |
| CN217036757U (en) | Novel integrated electric power reactive compensation device | |
| CN220336975U (en) | Noise reduction machine room of diesel generator set | |
| CN205277591U (en) | Double -cylinder super -silent diesel generating set |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |