CN220015325U - Air inlet structure and generating set - Google Patents
Air inlet structure and generating set Download PDFInfo
- Publication number
- CN220015325U CN220015325U CN202321542288.6U CN202321542288U CN220015325U CN 220015325 U CN220015325 U CN 220015325U CN 202321542288 U CN202321542288 U CN 202321542288U CN 220015325 U CN220015325 U CN 220015325U
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- air
- air guide
- cover
- guide cover
- air inlet
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- 238000009434 installation Methods 0.000 claims abstract description 31
- 238000001816 cooling Methods 0.000 claims abstract description 24
- 230000001681 protective effect Effects 0.000 claims abstract description 6
- 230000003993 interaction Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 6
- 239000000446 fuel Substances 0.000 abstract description 2
- 230000007547 defect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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- Motor Or Generator Cooling System (AREA)
Abstract
The utility model belongs to the technical field of fuel generator sets, and provides an air inlet structure, which comprises an impeller, a first shell body covered outside the impeller, and further comprises: an air intake cover comprising: the shell is provided with a first installation cavity for installing the inverter, the inverter is arranged in the first installation cavity, the front side of the first installation cavity is provided with an installation opening, and the rear side of the first installation cavity is provided with a first air outlet; the protective cover is arranged at the mounting opening and fixedly connected with the shell, and a plurality of air inlet holes are formed in the protective cover; and the air guide assembly comprises an air guide cover made of rubber, the air guide cover is hollow, two ends of the air guide cover are open, the first end of the air guide cover is bonded with the second air outlet and kept sealed, the second end of the air guide cover is bonded with the first air inlet, and the air guide assembly further provides a generator set which comprises the air inlet structure. The air inlet structure and the generator set provided by the utility model have the advantages of simple structure, reasonable design and good cooling effect on the inverter.
Description
Technical Field
The utility model relates to the technical field of fuel generator sets, in particular to an air inlet structure and a generator set.
Background
The cooling of the generator set mainly depends on the impeller to drive air to flow, and takes away the heat of the outer surfaces of the engine, the generator, the inverter and the like, thereby achieving the purpose of ensuring that the engine, the generator, the inverter and the like in the generator set work within a reasonable temperature range.
However, in the generator set in the prior art, air in all directions enters the generator set under the action of an impeller, so that the purpose of cooling an engine, a generator, an inverter and the like is achieved.
The generator set has the following defects: air may enter the generator set from all directions so that less air passes from the inverter, resulting in poor cooling of the inverter.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model aims to provide an air inlet structure and a generator set so as to achieve the aim of improving the cooling effect of an inverter.
In order to achieve the above object, the present utility model provides an air intake structure including an impeller disposed in a cooling air duct for cooling an engine and a generator, the cooling air duct having a first air intake and a first air outlet, further including:
an air intake cover, comprising:
the shell is provided with a first installation cavity for installing an inverter, the inverter is arranged in the first installation cavity, an installation opening is formed in the front side of the first installation cavity, and a second air outlet is formed in the right side of the first installation cavity; and
the protective cover is arranged at the mounting opening and fixedly connected with the shell, and a plurality of air inlet holes are formed in the protective cover; and
the air guide assembly comprises an air guide cover made of rubber, wherein the air guide cover is hollow, two ends of the air guide cover are open, the first end of the air guide cover is attached to the second air outlet and keeps sealed, and the second end of the air guide cover is attached to the first air inlet.
Further, the air guide assembly further comprises a mounting frame matched with the air guide cover, the mounting frame is arranged at the second air outlet and fixedly connected with the air inlet cover through bolts, and the air guide cover is sleeved on the mounting frame and detachably connected with the mounting frame.
Further, the wind scooper is provided with a plurality of spliced poles, offer on the mounting bracket with a plurality of connecting holes of spliced pole one-to-one, the wind scooper with the mounting bracket passes through the connecting hole with the spliced pole can dismantle the connection.
Further, the connection post includes:
the connecting section is cylindrical, the outer diameter of the connecting section is matched with the inner diameter of the connecting through hole, the first end of the connecting section is fixedly connected with the air guide cover, and the second end of the connecting section extends to the middle part of the inner cavity of the air guide cover; and
the guide section is cylindrical, the outer diameter of the guide section is smaller than that of the connecting section, and the guide section is arranged at the second end of the connecting section and fixedly connected with the connecting section.
Further, the connecting column further comprises a locking section arranged between the connecting section and the guiding section, the outer diameter of the smaller end of the locking section is equal to that of the guiding section, the outer diameter of the larger end of the locking section is larger than that of the connecting section, and the smaller end of the locking section is fixedly connected with the guiding section, and the larger end of the locking section is fixedly connected with the connecting section.
Further, the shell is further provided with a second installation cavity for installing the man-machine interaction panel, and a vent hole which is communicated with each other is arranged between the second installation cavity and the first installation cavity.
Further, a wind guide block is arranged on one side of the air inlet facing the first mounting cavity, the cross section of the wind guide block is L-shaped, and the first end of the wind guide block is connected with the bottom of the air inlet and the second end of the wind guide block extends upwards.
Further, the air inlet is strip-shaped, a plurality of air inlets are arranged at intervals in the longitudinal direction in sequence, and a plurality of air guide blocks are connected into a whole through reinforcing ribs.
In another aspect, the present utility model provides a generator set, including any one of the air intake structures described above.
The utility model has the beneficial effects that:
according to the air inlet structure and the generator set, the air inlet cover and the air guide assembly are arranged, and the inverter is arranged in the air inlet cover, so that most of air entering the cooling air duct needs to pass through the inverter, and the purpose of improving the cooling effect of the inverter is achieved.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. Like elements or portions are generally identified by like reference numerals throughout the several figures. In the drawings, elements or portions thereof are not necessarily drawn to scale.
FIG. 1 is a perspective view of a generator set according to an embodiment of the present utility model;
FIG. 2 is an internal structural view of the genset of FIG. 1;
FIG. 3 is a combined perspective view of an air intake shroud and an air guide assembly of the genset of FIG. 1;
fig. 4 is an enlarged view at a shown in fig. 3;
FIG. 5 is a perspective view of an air intake shroud of the genset of FIG. 1;
FIG. 6 is a front view of the hood of FIG. 5;
FIG. 7 is a cross-sectional view in the B-B direction shown in FIG. 6;
fig. 8 is an enlarged view at C shown in fig. 7;
FIG. 9 is a perspective view of the housing of the hood of FIG. 5;
FIG. 10 is a perspective view of a wind scooper of the genset shown in FIG. 1;
fig. 11 is an enlarged view at D shown in fig. 10.
Reference numerals:
impeller 100, air intake cover 200, casing 210, first installation cavity 211, mounting port 212, second air outlet 213, second installation cavity 214, ventilation hole 215, protection casing 220, air intake hole 221, air guide block 222, reinforcing rib 223, air guide cover 310, connecting column 311, connecting section 301, guiding section 302, locking section 303, mounting bracket 320, and connecting through hole 321.
Detailed Description
Embodiments of the technical scheme of the present utility model will be described in detail below with reference to the accompanying drawings. The following examples are only for more clearly illustrating the technical aspects of the present utility model, and thus are merely examples, and are not intended to limit the scope of the present utility model.
It is noted that unless otherwise indicated, technical or scientific terms used herein should be given the ordinary meaning as understood by one of ordinary skill in the art to which this utility model belongs.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. In the description of the present utility model, the meaning of "plurality" is two or more unless specifically defined otherwise.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. Moreover, a first feature being "above," "over" and "on" a second feature may be a first feature being directly above or obliquely above the second feature, or simply indicating that the first feature is level higher than the second feature. The first feature being "under", "below" and "beneath" the second feature may be the first feature being directly under or obliquely below the second feature, or simply indicating that the first feature is less level than the second feature.
As shown in fig. 1 to 11, the present utility model provides an air intake structure, which includes an impeller 100, wherein the impeller 100 is disposed in a cooling air duct for cooling an engine and a generator, the cooling air duct has a first air inlet and a first air outlet, and further includes an air intake cover 200 and an air guiding assembly.
The hood 200 includes a housing 210 and a shield 220. The casing 210 has a first installation cavity 211 for installing an inverter, the inverter is installed in the first installation cavity 211, the front side of the first installation cavity 211 is provided with an installation opening 212, the purpose of installing the inverter in the first installation cavity 211 is achieved by arranging the installation opening 212, and the right side of the first installation cavity 211 is provided with a second air outlet 213. The protection cover 220 is disposed at the mounting opening 212 and fixedly connected with the housing 210, and a plurality of air inlet holes 221 are formed in the protection cover 220.
Preferably, an air guiding block 222 is disposed on a side of the air inlet 221 facing the first mounting cavity 211, the cross section of the air guiding block 222 is L-shaped, a first end of the air guiding block 222 is connected with the bottom of the air inlet 221, and a second end extends upwards. The air guide block 222 of the structure can increase the depth of the air inlet 221 so as to achieve the aim of dust prevention, and meanwhile, air entering from the air inlet 221 moves upwards under the action of the air guide block 222 and does not directly move towards the second air outlet 213 after entering the first mounting cavity 211, so that the movement time of the air in the first mounting cavity 211 is increased, and the aim of improving the cooling effect is achieved.
Preferably, the air inlet 221 is in a strip shape, the plurality of air inlet 221 are sequentially arranged at intervals along the longitudinal direction, and the plurality of air guide blocks 222 are connected into a whole through the reinforcing ribs 223. The shield 220 of this structure is simple in structure, is convenient for make, and has still increased the intensity of shield 220 through setting up strengthening rib 223.
The air guide assembly comprises an air guide cover 310, wherein the air guide cover 310 is made of rubber, the air guide cover 310 is hollow, two ends of the air guide cover are open, the first end of the air guide cover 310 is attached to the second air outlet 213 and keeps sealed, and the second end of the air guide cover is attached to the first air inlet and keeps sealed.
When in use, under the action of the impeller 100, the outside air enters the first installation cavity 211 through the air inlet 221, thereby achieving the purpose of cooling the inverter installed in the first installation cavity 211; then enters the wind scooper 310 from the second air outlet 213, and then enters a cooling air duct for cooling the engine and the generator through the wind scooper 310, thereby achieving the purpose of cooling the engine and the generator.
The air inlet structure of the structure is provided with the air inlet cover 200 and the air guide cover 310, and the inverter is arranged in the air inlet cover 200, so that most of air entering the cooling air channel needs to pass through the inverter, and the purpose of improving the cooling effect of the inverter is achieved.
In one embodiment, the wind guide assembly further includes a mounting frame 320, and the mounting frame 320 is adapted to the wind guide housing 310. The mounting frame 320 is mounted at the second air outlet 213 and is fixedly connected with the air inlet cover 200 through bolts, and the air guide cover 310 is sleeved on the mounting frame 320 and is detachably connected with the mounting frame 320.
Specifically, a plurality of connection posts 311 are provided on the wind scooper 310, a plurality of connection through holes 321 corresponding to the connection posts 311 one by one are provided on the mounting frame 320, and the wind scooper 310 and the mounting frame 320 are detachably connected through the connection through holes 321 and the connection posts 311. When the air guide cover 310 is sleeved on the mounting frame 320, the connecting column 311 penetrates through the connecting through hole 321, the purpose of assembling the air guide cover 310 and the mounting frame 320 can be achieved, the operation is simple, the assembly is convenient, and the assembly efficiency is improved.
Preferably, the connecting post 311 comprises a connecting section 301 and a guiding section 302.
The connecting section 301 is cylindrical, the outer diameter of the connecting section 301 is matched with the inner diameter of the connecting through hole 321, the first end of the connecting section 301 is fixedly connected with the wind scooper 310, and the second end extends to the middle part of the inner cavity of the wind scooper 310. The guide section 302 is cylindrical, the outer diameter of the guide section 302 is smaller than that of the connecting section 301, and the guide section 302 is arranged at the second end of the connecting section 301 and fixedly connected with the connecting section 301. When in use, the guide section 302 with smaller outer diameter is arranged, so that the aim of facilitating the connecting column 311 to be inserted into the connecting through hole 321 is fulfilled, and the aim of improving the assembly efficiency is fulfilled.
Preferably, the connecting post 311 further comprises a locking section 303 arranged between the connecting section 301 and the guiding section 302, wherein the outer diameter of the smaller end of the locking section 303 is equal to the outer diameter of the guiding section 302, the outer diameter of the larger end is larger than the outer diameter of the connecting section 301, the smaller end of the locking section 303 is fixedly connected with the guiding section 302, and the larger end is fixedly connected with the connecting section 301. After the assembly is completed, under the action of the locking section 303, the connecting post 311 and the connecting through hole 321 can be prevented from being separated, so that the assembly firmness of the wind scooper 310 and the mounting frame 320 can be improved, and under the action of the locking section 303, the connecting post 311 cannot be pulled out from the connecting through hole 321, so that the purpose of preventing the wind scooper 310 from being deformed due to extrusion can be achieved.
Through setting up mounting bracket 320, not only be convenient for wind scooper 310 installation and fixed, simultaneously, mounting bracket 320 can also support wind scooper 310 to reach the purpose that improves wind scooper 310's sealed effect.
In one embodiment, the housing 210 further has a second mounting cavity 214 for mounting the human-machine interaction panel, and a vent hole 215 communicating with each other is provided between the second mounting cavity 214 and the first mounting cavity 211. By providing the second mounting cavity 214 for mounting the man-machine interaction panel, the purpose of better cooling the man-machine interaction panel is achieved.
As shown in fig. 1-2, the present utility model provides a generator set, including a frame, a generator, and an engine, including any of the air intake structures described above.
In the description of the present utility model, numerous specific details are set forth. However, it is understood that embodiments of the utility model may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and not for limiting the same; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the utility model, and are intended to be included within the scope of the appended claims and description.
Claims (9)
1. An air inlet structure, includes the impeller, the impeller sets up in the cooling wind channel that is used for cooling engine and generator, the cooling wind channel has first air intake and first air outlet, its characterized in that still includes:
an air intake cover, comprising:
the shell is provided with a first installation cavity for installing an inverter, the inverter is arranged in the first installation cavity, an installation opening is formed in the front side of the first installation cavity, and a second air outlet is formed in the right side of the first installation cavity; and
the protective cover is arranged at the mounting opening and fixedly connected with the shell, and a plurality of air inlet holes are formed in the protective cover; and
the air guide assembly comprises an air guide cover made of rubber, wherein the air guide cover is hollow, two ends of the air guide cover are open, the first end of the air guide cover is attached to the second air outlet and keeps sealed, and the second end of the air guide cover is attached to the first air inlet.
2. The air intake structure of claim 1, wherein the air guide assembly further comprises a mounting frame adapted to the air guide cover, the mounting frame is disposed at the second air outlet and fixedly connected to the air guide cover through bolts, and the air guide cover is sleeved on the mounting frame and detachably connected to the mounting frame.
3. The air intake structure of claim 2, wherein the air guide cover is provided with a plurality of connecting posts, a plurality of connecting through holes corresponding to the connecting posts one by one are formed in the mounting frame, and the air guide cover is detachably connected with the mounting frame through the connecting through holes and the connecting posts.
4. An air intake structure according to claim 3, wherein the connection post comprises:
the connecting section is cylindrical, the outer diameter of the connecting section is matched with the inner diameter of the connecting through hole, the first end of the connecting section is fixedly connected with the air guide cover, and the second end of the connecting section extends to the middle part of the inner cavity of the air guide cover; and
the guide section is cylindrical, the outer diameter of the guide section is smaller than that of the connecting section, and the guide section is arranged at the second end of the connecting section and fixedly connected with the connecting section.
5. The air intake structure of claim 4, wherein the connecting post further comprises a locking segment disposed between the connecting segment and the guide segment, the smaller end of the locking segment having an outer diameter equal to the outer diameter of the guide segment and the larger end having an outer diameter greater than the outer diameter of the connecting segment, the smaller end of the locking segment being fixedly connected to the guide segment and the larger end being fixedly connected to the connecting segment.
6. The air intake structure of any one of claims 1-5, wherein the housing further has a second mounting cavity for mounting a man-machine interaction panel, and a vent hole in communication with each other is provided between the second mounting cavity and the first mounting cavity.
7. The air inlet structure according to claim 6, wherein an air guide block is arranged on one side of the air inlet facing the first installation cavity, the cross section of the air guide block is L-shaped, and a first end of the air guide block is connected with the bottom of the air inlet and a second end of the air guide block extends upwards.
8. The air intake structure of claim 7, wherein the air intake is strip-shaped, a plurality of air intake are arranged at intervals in the longitudinal direction, and a plurality of air guide blocks are connected into a whole through reinforcing ribs.
9. A generator set comprising an air intake structure according to any one of claims 1 to 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321542288.6U CN220015325U (en) | 2023-06-16 | 2023-06-16 | Air inlet structure and generating set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321542288.6U CN220015325U (en) | 2023-06-16 | 2023-06-16 | Air inlet structure and generating set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220015325U true CN220015325U (en) | 2023-11-14 |
Family
ID=88686988
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321542288.6U Active CN220015325U (en) | 2023-06-16 | 2023-06-16 | Air inlet structure and generating set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220015325U (en) |
-
2023
- 2023-06-16 CN CN202321542288.6U patent/CN220015325U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |