CN216407227U - Fan device for special vehicle and special vehicle - Google Patents
Fan device for special vehicle and special vehicle Download PDFInfo
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- CN216407227U CN216407227U CN202122634332.3U CN202122634332U CN216407227U CN 216407227 U CN216407227 U CN 216407227U CN 202122634332 U CN202122634332 U CN 202122634332U CN 216407227 U CN216407227 U CN 216407227U
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- air duct
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Abstract
The utility model relates to a fan device for a special vehicle and the special vehicle, comprising a fan component, an air duct component and a sound absorption component; the air duct assembly comprises an air duct, the air duct comprises an air duct air inlet and an air duct air outlet, and the air duct air inlet is communicated with the fan assembly; inhale the sound subassembly and include the box body and inhale the sound piece, the box body setting is in the wind channel, inhales to establish in the box body in the sound piece, has seted up the through-hole more than two on the both sides of box body. Above-mentioned technical scheme is provided with the box body in wind channel department to be provided with in the box body inside and inhale the sound piece, through inhaling the noise that the sound piece can reduce in the wind channel. In addition, through holes are formed in the two sides of the box body, and noise parallel to the placing direction of the box body can be effectively reduced through the through holes. Avoid the noise too big to lead to the driver to produce bad mood, dispersed attention is lacked work. In addition, the noise generated when the special vehicle works is reduced, noise pollution is avoided, and the operation disturbs people.
Description
Technical Field
The utility model relates to the technical field of fans, in particular to a fan device for a special vehicle and the special vehicle.
Background
With the increasing urbanization, various working vehicles are replacing manual work to work, and for example, the use of road pollution cleaning vehicles is very common. At present, a road pollution removing vehicle adopts high-pressure jet flow to flush the ground, a fan is utilized to form high-speed airflow in a semi-closed environment to bring jet flow water into a box body, and the airflow is discharged subsequently.
However, the air outlet and the air duct of the existing road pollution cleaning vehicle are not provided with corresponding noise reduction measures, so that the noise of the air outlet is high, the working state of a driver is easily worn, and the normal running is influenced. In addition, noise pollution is easy to cause, and operation disturbs people.
SUMMERY OF THE UTILITY MODEL
Therefore, a fan device for a special vehicle and the special vehicle are needed to be provided for solving the technical problem that the noise of an air outlet is large due to the fact that no noise reduction measures are taken in the existing road pollution removing vehicle.
In order to achieve the above object, the inventor provides a fan device for a special vehicle, comprising a fan assembly, an air duct assembly and a sound absorption assembly;
the air duct assembly comprises an air duct, the air duct comprises an air duct air inlet and an air duct air outlet, and the air duct air inlet is communicated with the fan assembly;
inhale the sound subassembly and include the box body and inhale the sound spare, the box body sets up in the wind channel, inhale and establish in the sound spare in the box body, set up the through-hole more than two on the both sides of box body.
As a preferable structure of the present invention, the air duct assembly further includes a mounting member, and the sound-absorbing assembly further includes a mounting plate;
the mounting plates are arranged on two sides of the box body, and the mounting pieces corresponding to the mounting plates are arranged on the air duct;
the mounting piece is fixed on the mounting plate through a bolt.
As a preferable structure of the present invention, the air duct assembly further includes a fixing groove;
one end of the fixing groove is arranged on the upper inner wall of the air duct, and the other end of the fixing groove is arranged on the lower inner wall of the air duct;
one end of the box body is arranged in the fixing groove, and the fixing groove is used for fixing the box body.
As a preferable structure of the present invention, the fixing groove includes a connecting piece and two fixing pieces parallel to each other, and both sides of the connecting piece are connected to the two fixing pieces, respectively;
one end of the box body is abutted against the connecting pieces, and two sides of the box body are arranged between the two fixing pieces.
As a preferable structure of the present invention, the air duct assembly further includes a fixing member;
the wind channel is in the both sides of box body are provided with the mounting, the mounting is used for restricting the box body moves in vertical direction.
As a preferable structure of the present invention, two or more sound absorbing units are arranged side by side on the air duct.
As a preferred structure of the utility model, the air duct assembly further comprises an air duct flange, and the fan assembly comprises a fan flange and a fan air outlet;
the air duct flange is arranged at the air inlet of the air duct, and the fan flange is arranged at the air outlet of the fan;
the air duct flange is connected with the fan flange, and the air duct assembly is communicated with the fan assembly.
In a preferred structure of the present invention, the sound absorbing member is noise reduction cotton.
Be different from prior art, above-mentioned technical scheme is provided with the box body in wind channel department to be provided with in the box body inside and inhale the sound piece, through inhaling the noise that the sound piece can reduce in the wind channel. In addition, through holes are formed in the two sides of the box body, and noise parallel to the placing direction of the box body can be effectively reduced through the through holes. Avoid the noise too big to lead to the driver to produce bad mood, dispersed attention is lacked work. In addition, the noise generated when the special vehicle works is reduced, noise pollution is avoided, and the operation disturbs people.
In order to achieve the above object, the inventor further provides a special vehicle, which comprises the fan device for the special vehicle provided by any one of the above objects.
Be different from prior art, above-mentioned technical scheme is provided with the box body in wind channel department to be provided with in the box body inside and inhale the sound piece, through inhaling the noise that the sound piece can reduce in the wind channel. In addition, through holes are formed in the two sides of the box body, and noise parallel to the placing direction of the box body can be effectively reduced through the through holes. Avoid the noise too big to lead to the driver to produce bad mood, dispersed attention is lacked work. In addition, the noise generated when the special vehicle works is reduced, noise pollution is avoided, and the operation disturbs people.
Drawings
Fig. 1 is a schematic structural diagram of a fan device for a special vehicle according to an embodiment;
FIG. 2 is a schematic structural view of an air duct assembly according to an embodiment;
FIG. 3 is a schematic view of an embodiment of the sound absorbing assembly;
FIG. 4 is a schematic view of the internal structure of the air duct assembly according to an embodiment;
FIG. 5 is a schematic illustration of embodiment air flow splitting in an air duct;
fig. 6 is a schematic structural diagram of the special vehicle according to the specific embodiment.
Description of reference numerals:
1. a fan assembly;
11. a fan;
12. a fan chamber;
13. an air outlet of the fan;
14. a fan flange;
2. an air duct assembly;
21. an air duct;
211. an air inlet of the air duct;
212. an air outlet of the air duct;
22. a mounting member;
23. fixing grooves;
231. a fixing sheet;
232. connecting sheets;
24. a fixing member;
25. an air duct flange;
3. a sound absorbing assembly;
31. a box body;
32. a through hole;
33. and (7) mounting the plate.
Detailed Description
To explain technical contents, structural features, and objects and effects of the technical solutions in detail, the following detailed description is given with reference to the accompanying drawings in conjunction with the embodiments.
In the description of the present application, unless explicitly stated or limited otherwise, the terms "first", "second", and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; the term "plurality" means two or more unless specified or indicated otherwise; the terms "connected," "fixed," and the like are to be construed broadly and may, for example, be fixedly connected, detachably connected, integrally connected, or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the description of the present application, it should be understood that the terms "upper", "lower", "left", "right", and the like used in the embodiments of the present application are described with reference to the angles shown in the drawings, and should not be construed as limiting the embodiments of the present application. In addition, in this context, it will also be understood that when an element is referred to as being "on" or "under" another element, it can be directly on "or" under "the other element or be indirectly on" or "under" the other element via an intermediate element.
Referring to fig. 1, the present embodiment relates to a fan device for a special vehicle, which includes a fan assembly 1, an air duct assembly 2, and a sound absorption assembly 3. The air duct assembly 2 comprises an air duct 21, the air duct 21 comprises an air duct inlet 211 and an air duct outlet 212, and the air duct inlet 211 is communicated with the fan assembly 1. Inhale sound subassembly 3 includes box body 31 and inhales the sound piece, and box body 31 sets up in wind channel 21, inhales the interior setting of sound piece in box body 31, has seted up more than two through-holes 32 on the both sides of box body 31.
The fan assembly 1 is an existing fan structure and comprises a fan 11, a fan chamber 12 and a fan air outlet 13, wherein the fan 11 is a turbine fan 11, and the turbine fan 11 rotates to form high-speed airflow in the fan chamber 12. Because the fan outlet 13 is connected to the air duct inlet 211 of the air duct assembly 2, the high-speed airflow generated by the fan chamber 12 circulates into the air duct 21 of the air duct assembly 2. The sound-absorbing component 3 is arranged in the air duct 21 of the air duct component 2, and the noise generated when the fan 11 operates is absorbed through the sound-absorbing component 3. The sound-absorbing assembly 3 includes a box 31, the box 31 is disposed in the air duct 21, and the box 31 may be disposed in the air duct 21 along a horizontal direction of the air duct 21 or along a vertical direction of the air duct 21 or at an angle. The sound absorbing part is arranged in the box body 31, and noise generated when the fan 11 operates is mainly reduced through the sound absorbing part. And a plurality of through holes 32 are arranged on both sides of the box body 31, when one through hole 32 looks towards the other through hole 32, the sound absorbing piece can be seen to be mixed in the middle of the box body 31, and the noise parallel to the placing direction of the box body 31 can be effectively reduced by arranging the through holes 32. In a preferred embodiment, box 31 is disposed in the middle of duct 21 in the horizontal direction, and the high-speed airflow formed in fan case 12 is divided into two airflows while passing through box 31, thereby reducing noise in the lateral direction. Wherein, the transverse direction is the front and rear direction of the vehicle. In addition, box body 31 both sides have been seted up through-hole 32, because of box body 31 is inside to be equipped with the amortization piece, sets up the through-hole, and the sound wave contacts with the amortization piece, and in the transverse direction, the sound wave gets into inhales the sound piece, can further reduce transverse direction noise.
According to some embodiments of the present application, optionally, as shown in fig. 1 and fig. 2, the air duct assembly 2 further includes an air duct flange 25, and the fan assembly 1 includes a fan flange 14 and a fan outlet 13. An air duct flange 25 is arranged at the air duct inlet 211, and a fan flange 14 is arranged at the fan outlet 13. The air duct flange 25 is connected with the fan flange 14, and the air duct assembly 2 is communicated with the fan assembly 1. The fan air outlet 13 of the fan assembly 1 and the air inlet of the air duct assembly 2 are respectively provided with a fan flange 14 and an air duct flange 25, and the fan flange 14 is connected with the air duct flange 25 to communicate the fan chamber 12 with the air duct 21, so that high-speed airflow generated at the fan 11 circulates to the air duct 21.
According to some embodiments of the present application, optionally, as shown in fig. 1 and 3, the duct assembly 2 further includes a mounting member 22, and the sound-absorbing assembly 3 further includes a mounting plate 33. Mounting plates 33 are provided on both sides of the box body 31, and mounting pieces 22 corresponding to the mounting plates 33 are provided on the air duct 21. The mounting member 22 is fixed to the mounting plate 33 by bolts. Box 31 is fixed in wind channel 21, specifically, is provided with installed part 22 at wind channel 21 near wind channel air outlet 212 position, and box 31 is provided with mounting panel 33 on the position that installed part 22 corresponds. Box body 31 both sides can weld mounting panel 33 and open first hole on mounting panel 33, and similarly, installation part 22 also can weld on the lower inner wall of wind channel 21 and open the second hole on installation part 22, and the rethread bolt passes first hole and second hole and fixes box body 31 in wind channel 21. A plurality of mounting plates 33 may be disposed on two sides of the box 31, a plurality of mounting members 22 may be disposed at corresponding positions of the mounting plates 33 corresponding to the air duct 21, and stability of the box 31 disposed in the air duct 21 may be enhanced by disposing the plurality of mounting members 22.
According to some embodiments of the present application, optionally, the air duct assembly 2 further includes a fixing groove 23, one end of the fixing groove 23 is disposed on an upper inner wall of the air duct 21, and the other end of the fixing groove 23 is disposed on a lower inner wall of the air duct 21. One end of the cartridge body 31 is disposed in the fixing groove 23, and the fixing groove 23 is used to fix the cartridge body 31. The fixing groove 23 is provided to fix one end of the cartridge body 31, preventing the cartridge body 31 from moving. The fixing groove 23 may be obliquely formed in the air duct 21, and one end of the cartridge body 31 is also obliquely formed in order to facilitate the cartridge body abutment. As a preferred embodiment, the air duct 21 includes an air inlet duct, a horizontal duct and an air outlet duct, and the horizontal duct is disposed between the air inlet duct and the air outlet duct. The horizontal channel is the wind channel of horizontal direction parallel arrangement, and air inlet channel and exhaust duct all have the kink to the air inlet channel includes wind channel air intake 211, and the exhaust duct includes wind channel air outlet 212. Because the air inlet duct and the air outlet duct are provided with bent parts, the fixing grooves 23 are inconvenient to arrange, and the box body 31 is inconvenient to fix. Accordingly, one end of the fixing groove 23 is fixed on the upper inner wall of the horizontal path, and the other end of the fixing groove 23 is fixed on the lower inner wall of the horizontal path.
According to some embodiments of the present application, optionally, as shown in fig. 4, the internal structure of the air duct assembly 2 is schematically illustrated. The fixing groove 23 includes a connecting piece 232 and two fixing pieces 231 parallel to each other, and both sides of the connecting piece 232 are connected to the two fixing pieces 231, respectively. One end of the case 31 abuts on the connecting piece 232, and both sides of the case 31 are disposed in the middle of the two fixing pieces 231. The width of the wide surface of the connecting piece 232 is greater than or equal to the width of the surface of the box body 31 abutting against the connecting piece 232, so that one end of the box body 31 can be placed in the fixing groove 23. In addition, when one end of the cartridge 31 abuts on the connecting piece 232, two fixing pieces 231 parallel to each other just set one end of the cartridge 31 in the middle, thereby preventing the cartridge 31 from moving in the vertical direction.
According to some embodiments of the present application, the air duct assembly 2 optionally further comprises a fixture 24. The wind tunnel 21 is provided with a fixing member 24 at both sides of the case 31, and the fixing member 24 serves to restrict the case 31 from moving in a vertical direction. In addition, in order to further limit the position of the box 31 on the air duct 21, a fixing member 24 is provided, as shown in fig. 4, a plurality of sets of fixing members 24 may be provided on both sides of the box 31 of the air duct 21, and the box 31 is limited to move in the vertical direction by the plurality of sets of fixing members 24.
According to some embodiments of the present application, optionally, more than two sound-absorbing assemblies 3 are arranged side by side on the air duct 21. As shown in fig. 5, a plurality of sound absorbing members 3 may be arranged in parallel in the horizontal direction or the vertical direction in the air duct 21, and since the high-speed air generated in the fan room 12 moves mainly in the lateral direction of the air duct 21 while passing through the air duct 21, a plurality of sound absorbing members 3 are arranged in parallel with the lateral direction. When the air generated by the fan room 12 hits the sound-absorbing component 3, the air is divided into a plurality of air flows, some air flows pass through between the inner wall of the air duct 21 and the sound-absorbing component 3, and some air flows pass through between the sound-absorbing component 3 and the sound-absorbing component 3. In a word, the airflow is divided into a plurality of strands by arranging the plurality of groups of sound absorption components 3, so that the noise is further reduced, and the noise pollution is avoided.
According to some embodiments of the application, optionally, the sound absorbing member is sound absorbing cotton. The sound absorbing member may be made of existing noise reduction material, and preferably, the sound absorbing member is mainly made of noise reduction cotton at the position of the fan 11. The amortization is cotton embedded in box body 31, sets up in box body 31 ground intermediate position, and the amortization is cotton can the multilayer setting in box body 31, reinforcing noise reduction effect.
Referring to fig. 6, the present embodiment relates to a special vehicle, which includes a fan device for the special vehicle. The special vehicle can be a sanitation vehicle or a sweeper vehicle or a road pollution cleaning vehicle or a cleaning vehicle and the like with a suction device. The fan device is mainly communicated with a storage bin through an air duct 21, and the storage bin is communicated with a suction device. And starting the fan device, generating negative pressure in the storage bin under the action of the fan device, and sucking the garbage on the road into the storage bin by the suction device. The fan device can produce a large amount of air currents when moving, also can produce a large amount of noises simultaneously, consequently, this application is provided with box body 31 in wind channel 21 department to at the inside sound piece of inhaling that is provided with of box body 31, through inhaling the noise that the sound piece can reduce in the wind channel 21. In addition, through holes 32 are provided at both sides of the case 31, and noise parallel to the placement direction of the case 31 can be effectively reduced by providing the through holes 32. Avoid the noise too big to lead to the driver to produce bad mood, dispersed attention is lacked work. In addition, the noise generated when the special vehicle works is reduced, noise pollution is avoided, and the operation disturbs people.
It should be noted that, although the above embodiments have been described herein, the utility model is not limited thereto. Therefore, based on the innovative concepts of the present invention, the technical solutions of the present invention can be directly or indirectly applied to other related technical fields by making changes and modifications to the embodiments described herein, or by using equivalent structures or equivalent processes performed in the content of the present specification and the attached drawings, which are included in the scope of the present patent.
Claims (9)
1. The utility model provides a fan device for special-purpose vehicle which characterized in that: the air duct assembly comprises a fan assembly, an air duct assembly and a sound absorption assembly;
the air duct assembly comprises an air duct, the air duct comprises an air duct air inlet and an air duct air outlet, and the air duct air inlet is communicated with the fan assembly;
inhale the sound subassembly and include the box body and inhale the sound spare, the box body sets up in the wind channel, inhale and establish in the sound spare in the box body, set up the through-hole more than two on the both sides of box body.
2. The fan apparatus for special purpose vehicles according to claim 1, wherein: the air duct assembly further comprises a mounting piece, and the sound absorption assembly further comprises a mounting plate;
the mounting plates are arranged on two sides of the box body, and the mounting pieces corresponding to the mounting plates are arranged on the air duct;
the mounting piece is fixed on the mounting plate through a bolt.
3. The fan apparatus for special purpose vehicles according to claim 1, wherein: the air duct assembly further comprises a fixing groove;
one end of the fixing groove is arranged on the upper inner wall of the air duct, and the other end of the fixing groove is arranged on the lower inner wall of the air duct;
one end of the box body is arranged in the fixing groove, and the fixing groove is used for fixing the box body.
4. The fan apparatus for special purpose vehicles according to claim 3, wherein: the fixing groove comprises a connecting sheet and two fixing sheets which are parallel to each other, and two sides of the connecting sheet are respectively connected with the two fixing sheets;
one end of the box body is abutted against the connecting pieces, and two sides of the box body are arranged between the two fixing pieces.
5. The fan apparatus for special purpose vehicles according to claim 1, wherein: the air duct assembly further comprises a fixing piece;
the wind channel is in the both sides of box body are provided with the mounting, the mounting is used for restricting the box body moves in vertical direction.
6. The fan arrangement for personal vehicles according to any one of claims 1-5, characterized in that: the air duct is provided with more than two sound-absorbing components side by side.
7. The fan apparatus for special purpose vehicles according to claim 1, wherein: the air duct assembly further comprises an air duct flange, and the fan assembly comprises a fan flange and a fan air outlet;
the air duct flange is arranged at the air inlet of the air duct, and the fan flange is arranged at the air outlet of the fan;
the air duct flange is connected with the fan flange, and the air duct assembly is communicated with the fan assembly.
8. The fan apparatus for special purpose vehicles according to claim 1, wherein: the sound absorbing piece is made of silencing cotton.
9. A special vehicle is characterized in that: comprising a fan arrangement for a utility vehicle according to any of claims 1-8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122634332.3U CN216407227U (en) | 2021-10-29 | 2021-10-29 | Fan device for special vehicle and special vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122634332.3U CN216407227U (en) | 2021-10-29 | 2021-10-29 | Fan device for special vehicle and special vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216407227U true CN216407227U (en) | 2022-04-29 |
Family
ID=81298804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122634332.3U Active CN216407227U (en) | 2021-10-29 | 2021-10-29 | Fan device for special vehicle and special vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216407227U (en) |
-
2021
- 2021-10-29 CN CN202122634332.3U patent/CN216407227U/en active Active
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