CN208474027U - A kind of bypass type air inlet pipe - Google Patents

Abstract

The utility model discloses a kind of bypass type air inlet pipe, including the first main air inlet pipe, secondary air inlet pipe, first snorkel and the second snorkel, first snorkel left end is provided with the first main air inlet pipe, first snorkel lower end is provided with secondary air inlet pipe, first snorkel, tee tube is installed between first main air inlet pipe and secondary air inlet pipe, triple valve is installed in the tee tube, the first snorkel right end is socketed with the second snorkel, second snorkel includes inner tube, outer tube and helix tube, the helix tube is arranged between inner tube and outer tube, the helix tube is wrapped in the periphery of inner tube, the helix tube other side is bonded in the inner wall of outer tube by viscose.The bypass type air inlet pipe, can not only increase the quantity of air inlet pipe, be easy to use, but also can reduce noise pollution.

Description

A kind of bypass type air inlet pipe

Technical field

The utility model belongs to vehicle arrangement technical field, and in particular to a kind of bypass type air inlet pipe.

Background technique

The oil supply system of motorcycle has two classes: carburetor and EFI at present, and carburetor is in the true of engine operation generation Under sky effect, the mechanical device that a certain proportion of gasoline is mixed with air, according to the different working condition demand of engine, certainly It is dynamic to match out corresponding concentration, the gaseous mixture measured accordingly is exported, carburetor cooperates air inlet pipe to engine oil, in order to make to match Gaseous mixture out mixes relatively uniform, and carburetor is also equipped with the effect for making fuel-oil atmozation, for machine normal operation；EFI supplies Oil is the load by micro computer according to engine, and control atomizer gives the cylinder oil spout for needing work, and idle cylinder is not Oil supply, compared with traditional carburetor, EFI fuel-economizing can 20% or more fuel-economizing with homotype carburetor vehicle ratio；Due to electric injection system Realize digital ignition and oil spout function, oil consumption reduces, and discharge improves, so than the environmental protection of carburetor vehicle, while also there is easily starting The characteristics of, it is triggered at any moment, idling steady, but cost is high, is not easy to the popularization in market.

Therefore it is directed to this status, there is an urgent need to design and produce a kind of bypass type air inlet pipe, to meet actual use It needs.

Utility model content

The purpose of this utility model is to provide a kind of bypass type air inlet pipe, to solve mentioned above in the background art ask Topic.

To achieve the above object, the utility model provides the following technical solutions: a kind of bypass type air inlet pipe, including first main Air inlet pipe, secondary air inlet pipe, the first snorkel and the second snorkel, first snorkel left end are provided with the first main air inlet pipe, First snorkel lower end is provided with secondary air inlet pipe, pacifies between first snorkel, the first main air inlet pipe and secondary air inlet pipe Equipped with tee tube, triple valve being installed in the tee tube, the first snorkel right end is socketed with the second snorkel, and described Two snorkels include inner tube, outer tube and helix tube, and the helix tube is arranged between inner tube and outer tube, the spiral Pipe is wrapped in the periphery of inner tube, and the helix tube other side is bonded in the inner wall of outer tube by viscose.

Preferably, the secondary air inlet pipe lower end is socketed with connecting tube, is socketed with the second main air inlet pipe on the left of the connecting tube.

Preferably, the outer tube periphery offers blow vent, and the blow vent is parallel with outer tube axis at four At equidistant arrangement on straight line.

Preferably, the gas outlet of the helix tube and air inlet are concordant with inner tube.

Preferably, the periphery of first main air inlet pipe, secondary air inlet pipe, the second main air inlet pipe and the first snorkel passes through glutinous Gluing is connected to soundproof plate, and internal layer is bonded with acoustical cotton by viscose.

The technical effect and advantage of the utility model: the bypass type air inlet pipe, control triple valve so that the first snorkel with First main air inlet pipe is connected to secondary air inlet pipe and is adjusted, and the setting of communicating pipe enables to the second main air inlet pipe of connection Direction is adjustable, outer tube, inner tube and the triple air inlets of helix tube of the second snorkel, and turbulent flow is formed in the first snorkel, from And reduce the noise of system, the first main air inlet pipe, secondary air inlet pipe, the second main air inlet pipe and the first snorkel periphery pass through viscose It is bonded with soundproof plate, reduces the incoming of ambient noise, and internal layer is bonded with acoustical cotton by viscose, so that internal noise is being inhaled Cut down in sound cotton, which can not only increase the quantity of air inlet pipe, be easy to use, but also can reduce and make an uproar Sound pollution.

Detailed description of the invention

Fig. 1 is the cross-sectional view of the utility model；

Fig. 2 is the second breather pipe structure schematic diagram of the utility model.

In figure: 1 first main air inlet pipe, 2 secondary air inlet pipe, 3 communicating pipes, 4 second main air inlet pipes, 5 triple valves, 6 first ventilations Pipe, 7 second snorkels, 8 outer tubes, 9 inner tubes, 10 helix tubes, 11 blow vents, 12 tee tubes.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

The utility model provides a kind of bypass type air inlet pipe as shown in Figs. 1-2, including the first main air inlet pipe 1, it is secondary into Tracheae 2, the first snorkel 6 and the second snorkel 7,6 left end of the first snorkel are provided with the first main air inlet pipe 1, and described One snorkel, 6 lower end is provided with secondary air inlet pipe 2, installs between first snorkel 6, the first main air inlet pipe 1 and secondary air inlet pipe 2 There is tee tube 12, triple valve 5 is installed in the tee tube 12,6 right end of the first snorkel is socketed with the second snorkel 7, Second snorkel 7 includes inner tube 9, outer tube 8 and helix tube 10, and the helix tube 10 is arranged in inner tube 9 and outer layer Between pipe 8, the helix tube 10 is wrapped in the periphery of inner tube 9, and 10 other side of helix tube is bonded in outer layer by viscose The inner wall of pipe 8.

Specifically, 2 lower end of the pair air inlet pipe is socketed with connecting tube 3, the second main air inlet is socketed on the left of the connecting tube 3 Pipe 4, the setting of communicating pipe 3 can be connected to the second main air inlet pipe 4, and the second main air inlet pipe 4 towards adjustable.

Specifically, 8 periphery of outer tube offers blow vent 11, the blow vent 11 is in four and 8 axis of outer tube At equidistant arrangement on parallel straight line, convenient for air inlet in outer tube 8.

Specifically, the gas outlet of the helix tube 10 and air inlet are concordant with inner tube 9, so that in the first snorkel 6 Form turbulent flow.

Specifically, first main air inlet pipe 1, secondary air inlet pipe 2, the periphery of the second main air inlet pipe 4 and the first snorkel 6 are logical It crosses viscose and is bonded with soundproof plate, and internal layer is bonded with acoustical cotton by viscose.

Specifically, the bypass type air inlet pipe, controls triple valve 5, so that the first snorkel 6 is communicated with the first main air inlet pipe 1, To carry out normal air inlet, when needing to be connected to secondary air inlet pipe 2, control triple valve 5 is rotated, and has just blocked the first main air inlet pipe 1, so that secondary air inlet pipe 2 is connected to the first snorkel 6, the setting of communicating pipe 3 can be connected to the second main air inlet pipe 4, and second Main air inlet pipe 4 towards adjustable, outer tube 8, inner tube 9 and the triple air inlets of helix tube 10 of the second snorkel 7, in the first ventilation Turbulent flow is formed in pipe 6, so that the noise of system is reduced, the first main air inlet pipe 1, secondary air inlet pipe 2, the second main air inlet pipe 4 and first The periphery of snorkel 6 is bonded with soundproof plate by viscose, reduces the incoming of ambient noise, and internal layer is bonded with sound-absorbing by viscose Cotton, so that internal noise is cut down in acoustical cotton, Double-noise-reduction weakens noise maximumlly.

Finally, it should be noted that the above descriptions are merely preferred embodiments of the present invention, it is not limited to this Utility model, although the utility model is described in detail with reference to the foregoing embodiments, for those skilled in the art For, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic It is equivalently replaced, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on, It should be included within the scope of protection of this utility model.

Claims (5)

1. a kind of bypass type air inlet pipe, including the first main air inlet pipe (1), secondary air inlet pipe (2), the first snorkel (6) and second are logical Tracheae (7), it is characterised in that: the first snorkel (6) left end is provided with the first main air inlet pipe (1), first snorkel (6) lower end is provided with secondary air inlet pipe (2), is pacified between first snorkel (6), the first main air inlet pipe (1) and secondary air inlet pipe (2) It is equipped with triple valve (5) equipped with tee tube (12), in the tee tube (12), the first snorkel (6) right end is socketed with the Two snorkels (7), second snorkel (7) include inner tube (9), outer tube (8) and helix tube (10), the helix tube (10) it is arranged between inner tube (9) and outer tube (8), the helix tube (10) is wrapped in the periphery of inner tube (9), the spiral shell Coil (10) other side is bonded in the inner wall of outer tube (8) by viscose.

2. a kind of bypass type air inlet pipe according to claim 1, it is characterised in that: pair air inlet pipe (2) lower end socket Have connecting tube (3), is socketed with the second main air inlet pipe (4) on the left of the connecting tube (3).

3. a kind of bypass type air inlet pipe according to claim 1, it is characterised in that: outer tube (8) periphery offers Blow vent (11), the blow vent (11) is on four straight lines parallel with outer tube (8) axis at equidistant arrangement.

4. a kind of bypass type air inlet pipe according to claim 1, it is characterised in that: the gas outlet of the helix tube (10) and Air inlet is concordant with inner tube (9).

5. a kind of bypass type air inlet pipe according to claim 1, it is characterised in that: first main air inlet pipe (1), it is secondary into The periphery of tracheae (2), the second main air inlet pipe (4) and the first snorkel (6) is bonded with soundproof plate by viscose, and internal layer is by sticking Gluing is connected to acoustical cotton.