CN101487431A

CN101487431A - Air filtering apparatus of motorcycle

Info

Publication number: CN101487431A
Application number: CNA2008100034657A
Authority: CN
Inventors: 李俊敬; 李三吉
Original assignee: Kwang Yang Motor Co Ltd
Current assignee: Kwang Yang Motor Co Ltd
Priority date: 2008-01-17
Filing date: 2008-01-17
Publication date: 2009-07-22
Anticipated expiration: 2028-01-17
Also published as: CN101487431B

Abstract

An air filtration device of a motorcycle comprises a first shell element, a second shell element and a third shell element. The first shell element comprises a base wall, a first surrounding wall, a diaphragm and a vent pipe; the second shell element can be combined with the first shell element and includes a second surrounding wall which can be against and combined with the first surrounding wall of the first shell element; and the third shell element includes a footwall, a first side wall and a second side wall. As the third shell element can be combined through the first shell element, the air filtration device overcomes the trouble caused by improving of the cost and increasing of the assembly work from additionally adding cover body; in addition, the design of the smooth streamline of the first surrounding wall can enhance tight sealing when being against and combined with the second around wall and can not easily cause clearance.

Description

The air filtration unit of motorcycle

Technical field

The present invention relates to a kind of air filtration unit, particularly relate to a kind of air filtration unit that is installed in the motorcycle on the motorcycle.

Background technique

General motorcycle need produce kinetic energy so that engine combustion to be provided by importing ambient air, but because dust in air and impurity are too much, must utilize the air-strainer that is configured on the motorcycle, reaches the effect of clean air.

As shown in Figure 1, generally be installed in a filter cleaner 11 that is used for filtered air on the motorcycle, by connecting a flexible pipe 12 in order to outside air is imported in this filter cleaner 11 in the past, again after self-filtering is handled, fresh air conveying to engine (figure do not show), but because this flexible pipe 12 is a member independently, need again and these filter cleaner 11 windings, its process is comparatively complicated, and, the quality fragility of this flexible pipe 12, be easier to be subjected to the influence of external factor and damage, cause the inconvenience in the maintenance.

As Fig. 2,3, shown in 4, for solving above-mentioned puzzlement, relevant dealer promptly develops the air-strainer 13 that a kind of no longer external other members import air, this air-strainer 13 includes one first shell 14, one second shell 15 that can combine with this first shell 14, one can be covered on one the 3rd shell 16 of this first shell 14, an and poling 17 that is arranged on this first shell 14, this air-strainer 13 is formed with one first space 18, and one second space 19, and this poling 17 be communicated with this first, two spaces 18,19, by suction port 191 as shown in Figure 4,192, outside air can be directed in this second space 19 and be precipitated, import in this first space 18 via this poling 17 again, carry out the action of filtered air, the fresh air that will filter again at last is sent to engine (figure does not show).

Although this air-strainer 13 has solved as shown in Figure 1 filter cleaner 11 and has caused puzzlement in the maintenance, but, this air-strainer 13 is in the process of assembling, still need with this first, two, three

shells

14,15,16 combine, assembling operation is complicated and cost is higher, and, since general this first, three shells 14, be to utilize packing ring (figure does not show) to strengthen closed intensity each other between 16, but, this is first years old, three

shells

14,16 junction point bending and out-of-flatness, cause this packing ring can't fit tightly fully this first, three shells 14, on 16 and produce a little space, make dust in air and impurity see through the space and enter inside, cause these air-strainer 13 waterproof and dust-tight effect to reduce.

Summary of the invention

Therefore, purpose of the present invention provides a kind of air filtration unit that reduces the motorcycle of compostle member and the dustproof effect of intensified waterproof.

So the air filtration unit of motorcycle of the present invention comprises one first housing unit, one second housing unit, and one the 3rd housing unit.

This first housing unit comprises a basal wall, and extends upward and its both side edges connects the dividing plate of this first surrounding wall from this basal wall from upwardly extending first surrounding wall of this basal wall periphery,, and be located in a breathing pipe on this dividing plate, this basal wall, first surrounding wall and dividing plate define one first space and one second space, wherein, this first surrounding wall has a junction, and is formed with a breach on this joint.

This second housing unit can combine and comprise one second surrounding wall that can lean with first surrounding wall of this first housing unit and make up with this first housing unit.

The joint of the 3rd housing unit and this first surrounding wall defines one the 3rd space, and the 3rd housing unit comprises the diapire that is connected with the basal wall of this first housing unit, this diapire both side edges extends upward and connect respectively a first side wall of this joint both side edges certainly, and one second sidewall, wherein, this first side wall is formed with an inlet hole.

Effect of the present invention is, combine by this first housing unit and the 3rd housing unit, overcome as existing and need additionally increase lid and raise the cost and increase puzzlement on the assembling operation, and, the smooth design of this first surrounding wall streamline, can improve and the degree of fitting tightly of this second surrounding wall, be difficult for producing the space, promote integrated air and filter quality against when combination.

Description of drawings

Fig. 1 is a stereogram, and the structure of existing filter cleaner is described;

Fig. 2 is a decomposing schematic representation, and the structure of existing another kind of air-strainer is described;

Fig. 3 is a part of stereogram, and the main body structure of this air-strainer is described;

Fig. 4 is a schematic representation, and the internal structure of air-strainer is described;

Fig. 5 is an exploded view, and the preferred embodiment of the air filtration unit of motorcycle of the present invention is described;

Fig. 6 is a part of plan view, and the structure of first housing unit and the 3rd housing unit of this preferred embodiment is described; And

Fig. 7 is a part of three-dimensional exploded view, and the aspect of the dividing plate separation of this preferred embodiment is described.

Embodiment

About aforementioned and other technology contents, characteristics and effect of the present invention, in the detailed description of following cooperation preferred embodiment with reference to the accompanying drawings, can clearly present.

Consult Fig. 5, the preferred embodiment of the air filtration unit of motorcycle of the present invention comprises one first housing unit 2, one second housing unit 3, and one the 3rd housing unit 4.

Consult Fig. 6, this first housing unit 2 comprises a basal wall 21, from upwardly extending first surrounding wall 22 of these basal wall 21 peripheries, this basal wall 21 extends upward and its both side edges connects the dividing plate (every version) 23 of this first surrounding wall 22 certainly, and be located in a breathing pipe 24 on this dividing plate 23, this basal wall 21, first surrounding wall 22 define one first space 51 and one second space 52 with dividing plate 23, wherein, this first surrounding wall 22 has a junction 221, and is formed with as shown in Figure 7 a breach 222 on this joint 221.

Consult Fig. 5, this second housing unit 3 can combine and comprise one second surrounding wall 31 that can lean with first surrounding wall 22 of this first housing unit 2 and make up with this first housing unit 2, and a fixed base 32 that is arranged within this second surrounding wall 31 and can supplies a filter pulp (figure does not show) to install.

Consult Fig. 6, the 3rd housing unit 4 can define one the 3rd space 53 with the joint 221 of this first surrounding wall 22, and the 3rd housing unit 4 comprises a diapire 41 that is connected with the basal wall 21 of this first housing unit 2, reach a first side wall 42 that extends upward and connect respectively these joint 221 both side edges from these diapire 41 both side edges, and one second sidewall 43, wherein, this first side wall 43 is formed with as shown in Figure 7 an inlet hole 44.

Consult Fig. 7, the dividing plate 23 of this first housing unit 2 has two and lays respectively at both sides and the fixing part 231 affixed with this first surrounding wall 22, and one wear and can be equipped in active part 232 on this two fixing part 231 for this breathing pipe 24, and the 3rd housing unit 4 more includes two spoilers 45 that are arranged on this first side wall 42.

Utilize the active part 232 of this dividing plate 23 to break away from this fixing part 231 separably, the action that the breathing pipe 24 of this first housing unit 2 can be substituted along with this active part 232, and can change the breathing pipe 24 of different pore sizes according to different air inlet demands, do not need to purchase again in addition new air filtration unit, effectively reduce the cost cost of changing breathing pipe 24, and, by the spoiler 45 that is arranged on this first side wall 42, can upset the air-flow that imports from this inlet hole 44, and be detained and circle round in the 3rd space 53 as shown in Figure 6, can effectively stop extraneous dust and impurity by this.

What deserves to be mentioned is, the air filtration unit of this motorcycle more comprises one can be close to first surrounding wall 22 and as shown in Figure 5 the packing ring 6 of driving fit in this first housing unit 2, this packing ring 6 is capable of being combined between this first surrounding wall 22 and this second surrounding wall 31, because the more known streamline of junction point of this first surrounding wall 22 and this second surrounding wall 31 and smooth, make this packing ring 6 can more closely fit this first surrounding wall 22 and this second surrounding wall 31, be difficult for producing the space.

Combine with the 3rd housing unit 4 by this first housing unit 2, this first housing unit 2 is only needed and these second housing unit, 3 combinations, remove the existing complicated puzzlement of number of assembling steps from, and, the air filtration unit of this motorcycle absorbs ambient air from this inlet hole 44, in regular turn via the 3rd space 53, second space 52 and first space, 51 precipitations and filtration dust and impurity, only utilize two spatial filterings compared to existing, the air-filtering quality of the air filtration unit of this motorcycle is preferable.

Conclude above-mentioned, the air filtration unit of motorcycle of the present invention, utilize this first housing unit 2 to combine with the 3rd housing unit 4, overcome as existing and need additionally increase lid and raise the cost and increase puzzlement on the assembling operation, and, the smooth design of these first surrounding wall, 22 streamlines, can improve and the degree of fitting tightly of this second surrounding wall 31 against when combination, be difficult for producing the space, promote integrated air and filter quality, so can reach purpose of the present invention really.

Above-mentioned only is preferred embodiment of the present invention, can not limit scope of the invention process with this, and the simple equivalent of being done according to claim of the present invention and invention description content changes and modifies, and still belongs in the scope that patent of the present invention contains.

[Reference numeral]

2 first housing units, 21 basal walls

22 first surrounding walls, 41 diapires

221 connecting portions, 42 the first side walls

222 breach, 43 second sidewalls

23 dividing plates, 44 air admission holes

24 breather pipes, 51 first spaces

3 second housing units, 52 second spaces

31 second surrounding walls 53 the 3rd space

32 fixed bases, 6 packing rings

4 the 3rd housing units

Claims

1. the air filtration unit of a motorcycle comprises:

One first housing unit, comprise that a basal wall, extends upward and its both side edges connects the dividing plate of this first surrounding wall from this basal wall from upwardly extending first surrounding wall of this basal wall periphery,, and be located in a breathing pipe on this dividing plate, this basal wall, first surrounding wall and dividing plate define one first space and one second space, wherein, this first surrounding wall has a junction, and is formed with a breach on this joint;

One second housing unit can combine and comprise one second surrounding wall that can lean with first surrounding wall of this first housing unit and make up with this first housing unit; And

One the 3rd housing unit, define one the 3rd space with the joint of this first surrounding wall, and the 3rd housing unit comprises the diapire that is connected with the basal wall of this first housing unit, this diapire both side edges extends upward and connect respectively a first side wall of this joint both side edges certainly, and one second sidewall, wherein, this first side wall is formed with an inlet hole.

2. the air filtration unit of motorcycle as claimed in claim 1 is characterized in that, dividing plate has two and lays respectively at both sides and the fixing part affixed with first surrounding wall, and a confession breathing pipe wears and can be equipped in the active part on described two fixing parts.

3. the air filtration unit of motorcycle as claimed in claim 1 is characterized in that, also comprise one capable of being combined in first housing unit first surrounding wall and the packing ring between second surrounding wall of second housing unit.

4. the air filtration unit of motorcycle as claimed in claim 1 is characterized in that, the 3rd housing unit also includes at least one spoiler that is arranged on the first side wall.