CN215256423U - Exhaust pipe and vehicle with same - Google Patents

Abstract

The utility model belongs to the technical field of the vehicle, the utility model provides an exhaust pipe. The utility model also provides a vehicle. This blast pipe includes blast pipe body and water-blocking part, the first end of blast pipe body is used for the exhaust hole of intercommunication starter and is equipped with anti-disengaging structure, the portion of blocking water includes wave flat tube structure, wave flat tube structure is elastic construction, wave flat tube structure's first end with the second end intercommunication of blast pipe body, wave flat tube structure's at least part is the closure. The bottom of the exhaust pipe is of a naturally closed wavy flat pipe structure and has elasticity, when the starter is started instantly and needs to exhaust at high internal temperature, the air flow overcomes the elastic force of the wavy flat pipe structure to ensure that the opening of the wavy flat pipe structure can ensure that gas can be exhausted smoothly, and the length of the flat pipe is positively correlated with the sealing pressure; when the vehicle is waded outside or cleaned under high pressure, the naturally closed wavy flat tube structure can effectively prevent external water from entering the starter.

Description

Exhaust pipe and vehicle with same

Technical Field

The utility model belongs to the technical field of the vehicle, concretely relates to blast pipe. The utility model discloses still relate to a vehicle.

Background

This section provides background information related to the present disclosure only and is not necessarily prior art.

Because of the environmental protection requirement, special vehicles such as city dregs car, cement mixer car must carry out all-round high pressure cleaning and wash with water when passing in and out the city building site at present, consequently can cause the starter to follow the exhaust hole problem of intaking, and the starter is started the inside high temperature in the instant simultaneously and is required the exhaust, must guarantee the normal exhaust function of starter. The existing partial water-blocking structure has poor sealing performance, and some schemes adopt a one-way valve structure to realize the functions of water prevention and air exhaust, but have higher cost and complex structure.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the blast pipe water blocking performance of starter is poor among the prior art at least, this purpose is realized through following technical scheme:

the utility model discloses a first aspect provides a blast pipe, including blast pipe body and the portion that blocks water, the first end of blast pipe body is used for the exhaust hole of intercommunication starter, the drill way department of blast pipe is equipped with anti-disengaging structure, the portion that blocks water includes wave flat tube structure, wave flat tube structure is elastic construction, wave flat tube structure's first end with the second end intercommunication of blast pipe body, wave flat tube structure's at least part is the closure.

The bottom of the exhaust pipe provided by the utility model is of a naturally closed wave flat pipe structure and has elasticity, when the starter is instantly started and the internal high temperature needs to be exhausted, the airflow overcomes the elastic force of the wave flat pipe structure to ensure that the gas can be smoothly discharged; when the vehicle is waded with water or cleaned under high pressure, the naturally closed corrugated flat tube structure can effectively prevent external water from entering the starter, sealing pressure can be adjusted along with the length of the closed structure, water inlet ablation of the starter is prevented, the working condition requirements of the starter for exhausting and waterproofing are met, the structure is low in production cost and easy to popularize and use, the anti-falling structure can be a bulge arranged on the inner side of the exhaust pipe body or an anti-falling sleeve sleeved on the outer side of the exhaust pipe body, and the anti-falling effect is achieved by increasing the friction force at the joint of the exhaust pipe and the starter.

In addition, according to the utility model discloses an exhaust pipe still can have following additional technical characterstic:

in some embodiments of the present invention, the water-blocking portion further includes a gradually-decreasing pipe structure, the first end of the gradually-decreasing pipe structure communicates with the second end of the exhaust pipe body, the second end of the gradually-decreasing pipe structure communicates with the wave flat pipe structure, the radial cross section of the gradually-decreasing pipe structure is from the first end of the gradually-decreasing pipe structure to the second end of the gradually-decreasing pipe structure is gradually decreased.

In some embodiments of the present invention, the tapered tube structure is a wedge-shaped tube.

In some embodiments of the present invention, the exhaust pipe further includes a protruding structure provided at an inner side of the first end of the exhaust pipe body.

In some embodiments of the present invention, the protruding structure is disposed at an inner side of the exhaust pipe body, and a cross section of the protruding structure along an axial direction of the exhaust pipe is triangular.

In some embodiments of the present invention, the exhaust pipe body is an elastic structure.

In some embodiments of the present invention, the exhaust pipe and the water blocking portion are integrally formed.

A second aspect of the present invention provides a vehicle, including:

the starter comprises an exhaust system, wherein the exhaust system is provided with an exhaust hole;

blast pipe, the blast pipe does the utility model discloses the blast pipe that the first aspect provided, the blast pipe with exhaust hole intercommunication.

The utility model discloses a vehicle that the second aspect provided have with the utility model discloses beneficial effect that the blast pipe that the first aspect provided is the same is no longer repeated here.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like parts are designated by like reference numerals throughout the drawings. In the drawings:

fig. 1 schematically shows a schematic structural view of an exhaust pipe according to an embodiment of the present invention;

figure 2 schematically shows a cross-sectional schematic view of an exhaust pipe according to an embodiment of the invention;

the reference symbols in the drawings denote the following:

10: an exhaust pipe body; 20: wave flat tube structure, 30: involute tube structure, 40: a raised structure;

Detailed Description

Exemplary embodiments of the present disclosure will be described in more detail below with reference to the accompanying drawings. While exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure may be embodied in various forms and should not be limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the scope of the disclosure to those skilled in the art.

It is to be understood that the terminology used herein is for the purpose of describing particular example embodiments only, and is not intended to be limiting. As used herein, the singular forms "a," "an," and "the" may be intended to include the plural forms as well, unless the context clearly indicates otherwise. The terms "comprises," "comprising," "including," and "having" are inclusive and therefore specify the presence of stated features, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, steps, operations, elements, components, and/or groups thereof. The method steps, processes, and operations described herein are not to be construed as necessarily requiring their performance in the particular order described or illustrated, unless specifically identified as an order of performance. It should also be understood that additional or alternative steps may be used.

Although the terms, second, third, etc. may be used herein to describe various elements, components, regions, layers and/or sections, these elements, components, regions, layers and/or sections should not be limited by these terms. These terms may be only used to distinguish one element, component, region, layer or section from another region, layer or section. Terms such as "first," "second," and other numerical terms when used herein do not imply a sequence or order unless clearly indicated by the context. Thus, an element, component, region, layer or section discussed below could be termed a second element, component, region, layer or section without departing from the teachings of the example embodiments.

For convenience of description, spatially relative terms, such as "inner", "outer", "inner", "side", "lower", "below", "upper", "above", and the like, may be used herein to describe one element or feature's relationship to another element or feature as illustrated in the figures. Such spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" or "over" the other elements or features. Thus, the example term "below … …" can include both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

The utility model discloses a first aspect provides an exhaust pipe, including blast pipe body 10 and the portion of blocking water, blast pipe body 10 generally is the straight tube, and the first end of blast pipe body 10 is established or the clamp is fixed and is linked together with the connecting pipe of the exhaust vent department of starter through the cover, and the portion of blocking water includes wave flat tube structure 20, and wave flat tube structure 20 is elastic structure, and wave flat tube structure 20's first end and blast pipe body 10's second end intercommunication, and wave flat tube structure 20's at least part is the closure, and the effect of blocking water is positive correlation with the wave segment length.

The bottom of the exhaust pipe provided by the utility model is a wave flat pipe structure 20 with a natural closed opening, and has elasticity, when the starter is instantly started and the internal high temperature needs to be exhausted, the airflow overcomes the elastic force of the wave flat pipe structure 20 to ensure that the gas can be smoothly exhausted; when the vehicle is waded outside or cleaned under high pressure, the naturally closed wavy flat tube structure 20 can effectively prevent external water from entering the starter, sealing pressure can be adjusted along with the length of a closed rubber tube, the starter is prevented from being burnt by water, the working condition requirements of the starter for exhausting and waterproofing are met, the structure is low in production cost and easy to popularize and use, the anti-falling structure can be a protruding structure arranged on the inner side of the exhaust pipe body 10 or an anti-falling sleeve sleeved on the outer side of the exhaust pipe body 10, and the anti-falling effect is achieved by increasing the friction force at the joint of the exhaust pipe and the starter.

The utility model discloses an in some embodiments, the portion that blocks water still includes gradually-closed tube structure 30, and this gradually-closed tube structure 30 can be gradually-closed tubes such as wedge pipe or round platform pipe, and the first end of gradually-closed tube structure 30 and the second end intercommunication of blast pipe body 10, the second end of gradually-closed tube structure 30 and the intercommunication of wave flat tubular structure 20, the radial cross section of gradually-closed tube structure 30 certainly first end to the second end of gradually-closed tube structure 30 reduce gradually, make the surface of overflowing narrow gradually through setting up gradually-closed tube structure 30, optimize the air current flow resistance.

The utility model discloses an in some embodiments, the blast pipe is still including the protruding structure 40 of the inboard of locating the first end of blast pipe body 10, and this protruding structure 40 protrusion is in the inner tube wall of blast pipe, and the cross-section of protruding structure 40 can be any sealed protruding cross-section commonly used for cooperate with the connecting pipe of starter, during the recess that the joint corresponds on the connecting pipe during installation, improve the reliability of connecting, avoid the blast pipe to drop under the impact of great air current.

The utility model discloses an in some embodiments, the inboard of blast pipe body 10 is located to protruding structure 40 ring, and protruding structure 40 is semi-circular along the axial direction's of blast pipe cross-section, and the joint is in the recess that corresponds on the connecting pipe during installation for when the blast pipe tends to drop, protruding structure can block that the blast pipe continues the pine to take off, realizes the anticreep effect.

In some embodiments of the present invention, the exhaust pipe body 10 is an elastic structure, which has a low cost and is easy to install.

In some embodiments of the utility model, the blast pipe and the portion integrated into one piece that blocks water, whole seamless, intensity is high, does not have the water leakage point.

A second aspect of the present invention provides a vehicle, including:

the starter comprises an exhaust system, wherein the exhaust system is provided with an exhaust hole;

blast pipe, blast pipe do the utility model discloses the blast pipe that the first aspect provided, blast pipe and exhaust hole intercommunication.

The utility model discloses a vehicle that the second aspect provided have with the utility model discloses beneficial effect that the blast pipe that the first aspect provided is the same is no longer repeated here.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (8)

1. The utility model provides an exhaust pipe, its characterized in that, includes blast pipe body and water-blocking portion, the first end of blast pipe body is used for the exhaust hole of intercommunication starter, the drill way department of blast pipe is equipped with anti-disengaging structure, water-blocking portion includes wave flat tube structure, wave flat tube structure is elastic construction, wave flat tube structure's first end with the second end intercommunication of blast pipe body, wave flat tube structure's at least part is the closure.

2. The exhaust pipe of claim 1, wherein the water blocking portion further comprises a tapered pipe structure, a first end of the tapered pipe structure is communicated with a second end of the exhaust pipe body, a second end of the tapered pipe structure is communicated with a first end of the wave-shaped flat pipe structure, and a radial cross section of the tapered pipe structure is gradually reduced from the first end of the tapered pipe structure to the second end of the tapered pipe structure.

3. The exhaust pipe of claim 2 wherein the involute structure is a wedge-shaped tube.

4. The exhaust pipe of claim 1, wherein the retaining structure is a protrusion structure provided inside the first end of the exhaust pipe body.

5. The exhaust pipe according to claim 4, wherein the projection is provided around an inner side of the exhaust pipe body, and a cross section of the projection in an axial direction of the exhaust pipe is semicircular.

6. The exhaust pipe according to any one of claims 1 to 5, wherein the exhaust pipe body is of an elastic structure.

7. The exhaust duct according to any one of claims 1 to 5, wherein the exhaust duct is integrally formed with the water blocking portion.

8. A vehicle, characterized by comprising:

the starter comprises an exhaust system, wherein the exhaust system is provided with an exhaust hole;

an exhaust pipe according to any one of claims 1 to 7, the exhaust pipe communicating with the exhaust hole.

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