CN219993810U - Air inlet structure and generator set - Google Patents

Abstract

The utility model provides an air inlet structure which comprises a frame, an air filter, an air inlet pipe, a mounting part and a carbon tank, wherein a disassembly knob of the air filter faces to the mounting opening, the carbon tank is detachably arranged on the mounting part, and the carbon tank and the air filter are arranged on the same side and are close to one of the mounting openings. According to the air inlet structure, the air inlet hole is formed in the base, so that noise generated when the air filter is used for air inlet can be effectively reduced when the generator set works. Meanwhile, as the disassembly knob of the air filter faces the installation port and the carbon tank and the air filter are arranged on the same side, a user only needs to disassemble the side plate on the corresponding side, and the filter element inside the air filter can be replaced or the carbon tank is maintained, so that the complexity of disassembling and assembling the generator set shell is reduced, and the convenience of later maintenance is improved. The utility model also provides a generator set, which comprises the air inlet structure.

Description

Air inlet structure and generator set

Technical Field

The utility model relates to the technical field of generators, in particular to an air inlet structure and a generator set.

Background

In the existing generator set, the oil tank and the carbon tank are communicated through the vent pipe, and fuel vapor in the oil tank enters the carbon tank through the vent pipe and is adsorbed by carbon powder in the carbon tank, so that the fuel vapor can be effectively prevented from leaking into the atmosphere.

When the engine unit is in operation, a certain amount of air is required to enter the cylinder body to fully mix and burn with fuel, the air is required to be filtered and purified before entering the cylinder body, the air filter is very easy to dirty and needs to be replaced periodically, and when the engine unit is replaced, the disassembly knob of the air filter is required to be opened so as to disassemble the air filter, and the filter element is taken out. However, in the existing generator set, the installation positions of the carbon tank and the air filter are different, so that the carbon tank and the air filter are inconvenient to assemble and disassemble, and the difficulty of later maintenance is improved.

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 improve the convenience of later maintenance.

In order to achieve the above object, one of the objects of the present utility model is to provide an air intake structure, which comprises a frame, wherein both sides of the frame are respectively provided with an installation opening, the frame comprises a base, and the base is provided with an air intake hole; an air filter disposed within the housing; the two ends of the air inlet pipe are respectively communicated with the air inlet hole and the air filter; a mounting part provided on the base; and the carbon tank is detachably arranged on the mounting part, and the carbon tank and the air filter are arranged on the same side and are close to one of the mounting openings.

Preferably, the carbon tank is disposed below the air filter and between the air intake pipe and the mounting portion.

Preferably, the mounting part comprises two lugs, a connecting seat is arranged on one side of the carbon tank, facing the lugs, and an inserting hole is formed in the connecting seat; the locking device comprises a connecting seat, and is characterized by further comprising two locking pieces, wherein each locking piece corresponds to one supporting lug, each locking piece comprises a U-shaped buckle, a nut and a bolt, the U-shaped buckle is inserted into the connecting seat, the nut is arranged on the U-shaped buckle and is positioned in the jack, and the bolt is in threaded fit with the nut.

Preferably, the rack further comprises two supporting parts, the two supporting parts are respectively arranged at two sides of the base, the supporting parts comprise a first rod body, a second rod body and a third rod body, and the first rod body and the second rod body are vertically arranged on the base and are in front-back structure arrangement; the third rod body is connected with the tops of the first rod body and the second rod body respectively, and the first rod body, the second rod body, the third rod body and the base are encircled to form the mounting opening.

Preferably, the carbon tank is provided with a vent pipe, and the vent pipe is tied up on the first rod body.

Preferably, the inner diameter of the air inlet pipe gradually decreases in the direction of the air inlet hole toward the air filter.

Preferably, a filter grid is arranged in the air inlet hole.

Preferably, the base is provided with an air inlet hole, and the air inlet hole is close to the air inlet hole.

Preferably, the bottom surface of the base is provided with a surrounding baffle, the surrounding baffle is arranged outside the air inlet hole, and a notch is formed in one side of the surrounding baffle, which faces the mounting opening.

The second object of the present utility model is to provide a generator set, which includes the air intake structure.

The utility model has the beneficial effects that:

the utility model discloses an air inlet structure, which can effectively reduce noise when an air filter is used for air inlet when a generator set works by arranging an air inlet hole on a base. Meanwhile, as the disassembly knob of the air filter faces the installation port and the carbon tank and the air filter are arranged on the same side, a user only needs to disassemble the side plate on the corresponding side, and the filter element inside the air filter can be replaced or the carbon tank is maintained, so that the complexity of disassembling and assembling the generator set shell is reduced, and the convenience of later maintenance is improved.

The utility model also discloses a generator set, which is convenient for the maintenance of the air filter and the carbon tank in the later period by using the air inlet structure, thereby reducing the maintenance difficulty.

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 schematic structural diagram of an air intake structure according to an embodiment of the present utility model;

FIG. 2 is a schematic view of the partial structure at A in FIG. 1;

FIG. 3 is a schematic view of a partial structure of a base;

FIG. 4 is a schematic view of the other side of the frame;

FIG. 5 is a schematic view of the partial structure at B in FIG. 4;

FIG. 6 is a schematic diagram of a carbon canister;

FIG. 7 is a schematic view of a U-shaped buckle;

FIG. 8 is a schematic diagram of a U-shaped buckle and a connecting seat in cooperation;

FIG. 9 is a schematic view of the structure of the bottom of the base;

reference numerals:

10-a frame, 11-a mounting port, 12-a base, 121-an air inlet, 122-a filter grid, 123-an air inlet, 124-a surrounding baffle, 125-a notch, 13-a supporting lug, 14-a first rod body, 15-a second rod body and 16-a third rod body;

20-an air filter, 21-a disassembly knob;

30-an air inlet pipe;

40-carbon tank, 41-connecting seat, 42-jack and 43-vent pipe;

51-U-shaped buckle, 511-connecting piece, 52-nut and 53-bolt.

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.

Example 1

As shown in fig. 1 to 9, in an embodiment of the present utility model, an air intake structure is provided, which includes a frame 10, an air filter 20, an air intake pipe 30, a mounting portion and a carbon tank 40, wherein mounting openings 11 are respectively provided at two sides of the frame 10, a side plate (not shown in the drawings) of a generator set is mounted on the mounting openings 11, the frame 10 includes a base 12, and the base 12 is provided with an air intake hole 121. The air filter 20 is installed in the frame 10, the disassembly knob 21 of the air filter 20 faces the installation opening 11, the air filter 20 is respectively communicated with the carbon tank 40, the carburetor (not shown in the drawing) and the cylinder head seat (not shown in the drawing), and two ends of the air inlet pipe 30 are respectively communicated with the air inlet hole 121 and the air filter 20. The mounting portion is provided on the base 12, and the canister 40 is detachably provided on the mounting portion, the canister 40 being arranged on the same side as the air filter 20 and being each close to one of the mounting openings 11.

According to the air inlet structure disclosed by the embodiment, the air inlet holes 121 are formed in the base 12, so that noise generated when the air filter 20 is used for air inlet can be effectively reduced when the generator set works. Meanwhile, as the disassembly knob 21 of the air filter 20 faces the mounting port 11 and the carbon tank 40 and the air filter 20 are arranged on the same side, a user only needs to disassemble the side plate on the corresponding side, and the filter element in the air filter 20 can be replaced or the carbon tank 40 is maintained, so that the complexity of disassembly and assembly of the generator set shell is reduced, and the convenience of later maintenance is improved.

In an embodiment, the carbon tank 40 is disposed below the air filter 20 and between the air inlet pipe 30 and the mounting portion, and the position of the carbon tank 40 is designed so that the problem of mutual interference cannot occur in the later maintenance of the carbon tank 40 and the air filter 20, and meanwhile, the disassembly and assembly of the carbon tank 40 cannot be affected by the position of the air inlet pipe 30, so that the convenience of maintenance is further improved.

In one embodiment, referring to fig. 3 to 8, the mounting portion includes two lugs 13, a connecting seat 41 is disposed on a side of the carbon canister 40 facing the lugs 13, and a jack 42 is disposed on the connecting seat 41. The locking device further comprises two locking pieces, each locking piece corresponds to one supporting lug 13, each locking piece comprises a U-shaped buckle 51, a nut 52 and a bolt 53, the U-shaped buckle 51 is inserted into the connecting seat 41, the nut 52 is arranged on the U-shaped buckle 51 and located in the jack 42, and the bolt 53 is in threaded fit with the nut 52.

Two first through holes are formed in the connecting seat 41, second through holes are formed in two connecting pieces 511 of the U-shaped buckle 51, third through holes are formed in the supporting lugs 13, nuts 52 are welded on one connecting piece 511 of the U-shaped buckle 51, when the connecting seat is installed, the connecting piece 511 welded with the nuts 52 is inserted into the jack 42, then the bolts 53 sequentially penetrate through the third through holes, the second through holes, the first through holes, the other second through holes and the nuts 52, and the bolts 53 are screwed down, so that the carbon tank 40 can be firmly installed on the two supporting lugs 13.

In one embodiment, the rack 10 further includes two supporting portions, where the two supporting portions are respectively disposed on two sides of the base 12, and the supporting portions include a first rod 14, a second rod 15, and a third rod 16, and the first rod 14 and the second rod 15 are vertically disposed on the base 12 and are disposed in a front-rear structure. The third rod body 16 is connected with the top of the first rod body 14 and the second rod body 15 respectively, and the first rod body 14, the second rod body 15, the third rod body 16 and the base 12 are encircled to form the mounting opening 11.

The first rod body 14 and the second rod body 15 are both detachably installed on the base 12, the housing 10 further needs a panel, a top plate, a rear half and two side plates to form a housing of the generator set, when the housing 10 is assembled subsequently, the two first rod bodies 14 are respectively connected with the panel (attached body not shown), the two second rod bodies 15 are respectively connected with the rear plate (attached body not shown), and the side plates are used for covering the installation opening 11. The structural design is convenient for classifying, producing and manufacturing the base 12, the panel, the rear plate, the side plates, the top plate, the first rod body 14, the second rod body 15 and the third rod body 16, and selecting different materials for producing and manufacturing according to respective structural characteristics.

In one embodiment, the carbon tank 40 is provided with a vent pipe 43, the vent pipe 43 is tied on the first rod body 14, the vent pipe 43 is connected with an oil tank, fuel vapor in the oil tank enters the carbon tank 40 through the vent pipe 43, and fastening of the vent pipe 43 is achieved by tying the vent pipe 43 on the first rod body 14, so that the internal structure of the generator set is more regular.

In one embodiment, the inner diameter of the air inlet pipe 30 gradually decreases along the direction of the air inlet hole 121 toward the air filter 20, and the design can increase the flow rate of air flowing from the air inlet hole 121 to the air filter 20, thereby improving the uniformity of the air flow rate at the air outlet end of the air inlet pipe 30.

In one embodiment, to prevent insects or small animals from entering the air intake aperture 121, a filter screen 122 is disposed within the air intake aperture 121.

In one embodiment, the base 12 is provided with an air inlet 123, and the air inlet 123 is close to the air inlet hole 121. When the power main body (not shown in the drawings) of the generator set is started, negative pressure is generated in the shell, external cooling air flow can be sucked into the shell through the air inlet 123, so that the electric elements and the power main body of the shell are cooled, and finally, the air flow after cooling the power main body can be discharged out of the shell, so that heat in the shell is taken away.

In one embodiment, in order to reduce interference between the air inlet hole 123 and the air inlet hole 121, a surrounding block 124 is disposed on the bottom surface of the base 12, the surrounding block 124 is disposed around the air inlet hole 121, and a notch 125 is formed on a side of the surrounding block 124 facing the mounting opening 11.

Example two

In another embodiment of the present utility model, a generator set is provided, which includes the air intake structure described above, and by using the air intake structure described above, the air filter 20 and the carbon canister 40 are convenient to be maintained in a later period, so that the maintenance difficulty is reduced.

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 (10)

1. An intake structure, comprising:

the device comprises a rack, wherein mounting ports are respectively formed in two sides of the rack, the rack comprises a base, and the base is provided with an air inlet;

an air filter disposed within the housing;

the two ends of the air inlet pipe are respectively communicated with the air inlet hole and the air filter;

a mounting part provided on the base; and

and the carbon tank is detachably arranged on the mounting part, and the carbon tank and the air filter are arranged on the same side and are close to one of the mounting openings.

2. The intake structure according to claim 1, wherein the canister is provided below the air cleaner and between the intake pipe and the mounting portion.

3. The air inlet structure according to claim 1, wherein the mounting portion comprises two lugs, a connecting seat is arranged on one side of the carbon tank, which faces the lugs, and an insertion hole is formed in the connecting seat;

the locking device comprises a connecting seat, and is characterized by further comprising two locking pieces, wherein each locking piece corresponds to one supporting lug, each locking piece comprises a U-shaped buckle, a nut and a bolt, the U-shaped buckle is inserted into the connecting seat, the nut is arranged on the U-shaped buckle and is positioned in the jack, and the bolt is in threaded fit with the nut.

4. The air inlet structure according to claim 1, wherein the frame further comprises two supporting parts, the two supporting parts are respectively arranged at two sides of the base, the supporting parts comprise a first rod body, a second rod body and a third rod body, and the first rod body and the second rod body are vertically arranged on the base and are arranged in a front-back structure;

the third rod body is connected with the tops of the first rod body and the second rod body respectively, and the first rod body, the second rod body, the third rod body and the base are encircled to form the mounting opening.

5. The intake structure of claim 4, wherein the canister is provided with a breather tube strapped to the first stem.

6. The air intake structure according to claim 1, wherein an inner diameter of the air intake pipe gradually decreases in a direction of the air intake hole toward the air filter.

7. The air intake structure of claim 1, wherein a filter screen is disposed within the air intake aperture.

8. The air intake structure of claim 1, wherein the base is provided with an air intake, the air intake being proximate to the air intake.

9. The air intake structure of claim 8, wherein a bottom surface of the base is provided with a fence, the fence is arranged outside the air intake hole, and a notch is formed in one side of the fence facing the mounting opening.

10. A generator set, characterized in that: comprising an air intake structure according to any one of claims 1-9.