CN209875272U - Wading device for automobile exhaust pipe - Google Patents

Abstract

The utility model discloses an automobile exhaust pipe wading device, include: one end of the rigid elbow is fixed at the tail part of the automobile exhaust pipe, the pipe diameter of the rigid elbow is larger than that of the automobile exhaust pipe, an annular water inlet is formed between the rigid elbow and the automobile exhaust pipe, and the other end of the rigid elbow faces upwards; the elastic telescopic pipe is arranged in the rigid elbow and extends along the rigid elbow, and the lower end of the elastic telescopic pipe is hermetically sleeved at the tail part of the automobile exhaust pipe; the buoyancy ring is movably mounted at the upper end of the rigid elbow, the upper end of the elastic telescopic pipe is fixedly connected with the buoyancy ring, and the upper end of the elastic telescopic pipe is communicated with the middle hole of the buoyancy ring; and the rain baffle is arranged above the buoyancy ring through a support. The utility model discloses can improve the height of vehicle vent-pipe's gas vent to improve the ability of wading of car, and this vehicle vent-pipe wading ware simple to operate, stable in structure, operation are reliable.

Description

Wading device for automobile exhaust pipe

Technical Field

The utility model relates to the technical field of auto-parts, concretely relates to vehicle vent-pipe wading device.

Background

When encountering heavy rain, the automobile often causes surface water accumulation, if the surface water accumulation water level is higher than an automobile exhaust pipe, the automobile drives through the water accumulation section, the water accumulation is easy to flow back to an automobile engine through the exhaust pipe, the automobile is flamed out, the engine is damaged, the exhaust port of the existing automobile exhaust pipe is generally low, and the automobile wading capacity is poor.

In order to solve the problem, chinese utility model patent CN206092143U discloses a telescopic vehicle vent-pipe watertight fittings, the device is by the blast pipe, the bellows, the buoyancy circle, the peg is constituteed, blast pipe connection bellows, the bellows other end is the exit end, connect the buoyancy circle, the peg is L shape, the corner is the fillet, the peg passes through the peg connecting rod to be fixed at car afterbody lower extreme, the bellows side is equipped with the couple, the couple upper end is closed ring, the cover is on the peg, when meetting ponding, the buoyancy circle can be by the buoyancy of ponding effect come-up at the montant section rapidly. The technical scheme has the following problems: (1) when in installation, the hanging rod needs to be fixed on the vehicle body, so that the installation is inconvenient; (2) the telescopic hose is connected to the hanging rod through the hook, the stability of the structure is poor, the telescopic hose can shake during running, the telescopic hose is easy to damage, buoyancy floating on the buoyancy ring is limited, the floating in-process is easy to block, and the purpose of improving the exhaust port of the automobile exhaust pipe cannot be achieved.

SUMMERY OF THE UTILITY MODEL

To the defect among the prior art, the utility model provides a simple to operate, stable in structure, reliable vehicle vent-pipe wading device moves.

The utility model provides an automobile exhaust pipe wading device, include: one end of the rigid elbow is fixed at the tail part of the automobile exhaust pipe, the pipe diameter of the rigid elbow is larger than that of the automobile exhaust pipe, an annular water inlet is formed between the rigid elbow and the automobile exhaust pipe, and the other end of the rigid elbow faces upwards; the elastic telescopic pipe is arranged in the rigid elbow and extends along the rigid elbow, and the lower end of the elastic telescopic pipe is hermetically sleeved at the tail part of the automobile exhaust pipe; the buoyancy ring is movably mounted at the upper end of the rigid elbow, the upper end of the elastic telescopic pipe is fixedly connected with the buoyancy ring, and the upper end of the elastic telescopic pipe is communicated with the middle hole of the buoyancy ring; and the rain baffle is arranged above the buoyancy ring through a support.

Furthermore, the rigid elbow is fixed at the tail part of the automobile exhaust pipe through a plurality of groups of supporting pieces.

Further, support piece includes bolt and arc clamp plate, the bolt penetrates the rigidity elbow, the pipe wall threaded connection of bolt and rigidity elbow, arc clamp plate and vehicle vent-pipe adaptation, arc clamp plate press the flexible pipe cover of elasticity is outside one section on vehicle vent-pipe, the inner of bolt with arc clamp plate rotates and is connected.

Furthermore, four groups of supporting pieces are arranged along the circumferential direction, and arc-shaped pressing plates of the four groups of supporting pieces are spliced into a circle.

Furthermore, the inner circumference of the upper part of the rigid elbow is provided with a supporting block, and the buoyancy ring is arranged in the rigid elbow and is placed on the supporting block.

Furthermore, the upper end of the rigid elbow is provided with a bell mouth.

Furthermore, the top surface of the rain baffle is an arc surface with the middle part protruding upwards.

Further, the rigid elbow is formed by bending a steel pipe.

The beneficial effects of the utility model are embodied in: the wading device for the automobile exhaust pipe is arranged at the tail part of the automobile exhaust pipe, when the automobile wades, as the automobile runs at a certain speed, if the wading depth exceeds the height of the automobile exhaust pipe, water can be filled between the rigid elbow and the elastic telescopic pipe through the annular water inlet, the water filled between the rigid elbow and the elastic telescopic pipe is discharged from the upper end of the rigid elbow and can generate buoyancy and impact force on the buoyancy ring, the buoyancy ring floats upwards, the elastic telescopic pipe extends, so that the exhaust port of the automobile exhaust pipe is improved, the wading capacity of the automobile is improved, when the automobile does not wade, the elastic telescopic pipe retracts and the buoyancy ring falls back, the appearance of the automobile is kept attractive, the rigid elbow is directly fixed on the automobile exhaust pipe, the fixation can be realized, the original structure does not need to be improved, the installation is convenient, and the whole elastic telescopic pipe is arranged in the rigid elbow, the utility model has the advantages of reduced rocking of flexible pipe, improved the stability of structure to, buoyancy circle floats occasionally two strength effects of buoyancy and impact force, and the effort is great relatively, can prevent that it from being blocked at last floating in-process, and the operation is reliable.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

Fig. 1 is a schematic external structural view of an embodiment of the present invention;

fig. 2 is a schematic diagram of the internal structure of the embodiment of the present invention;

fig. 3 is a sectional view a-a of fig. 1.

In the drawings, 1 denotes a rigid elbow; 11 denotes an annular water inlet; 12 denotes a support block; 13 denotes a bell mouth; 2 denotes an elastic extension tube; 3 denotes a buoyancy ring; 4 denotes a rain shield; 41 denotes a stent; 5 denotes an automobile exhaust pipe; 6 denotes a support; 61 denotes a bolt; and 62 denotes an arc-shaped platen.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.

It is to be noted that unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the present invention belongs.

As shown in fig. 1-3, an embodiment of the present invention provides an automobile exhaust pipe wading device, which includes a rigid elbow 1, an elastic extension tube 2, a buoyancy ring 3 and a rain shield 4.

The rigid elbow 1 of this embodiment can be formed by steel pipe bending, and the afterbody at vehicle vent-pipe 5 is fixed to one end of rigid elbow 1, and the pipe diameter of rigid elbow 1 is greater than vehicle vent-pipe 5's pipe diameter, forms annular water inlet 11 between rigid elbow 1 and the vehicle vent-pipe 5, and the other end of rigid elbow 1 faces upwards. The elastic telescopic pipe 2 is arranged in the rigid elbow 1 and extends along the rigid elbow 1, and the lower end of the elastic telescopic pipe 2 is arranged at the tail part of the automobile exhaust pipe 5 in a sealing manner.

In the present embodiment, the rigid elbow 1 is fixed to the tail of the exhaust pipe 5 of the automobile by a plurality of sets of supporting members 6. As a specific implementation manner, referring to fig. 2 and 3, the support 6 includes a bolt 61 and an arc-shaped pressing plate 62, the bolt 61 penetrates into the rigid elbow 1, the bolt 61 is in threaded connection with a pipe wall of the rigid elbow 1, the arc-shaped pressing plate 62 is adapted to the automobile exhaust pipe 5, the arc-shaped pressing plate 62 is pressed outside a section of the elastic telescopic pipe 2 sleeved on the automobile exhaust pipe 5, an inner end of the bolt 61 is rotatably connected with the arc-shaped pressing plate 62, during installation, the elastic telescopic pipe 2 is firstly sleeved on the automobile exhaust pipe 5, and then the bolts 61 of each group of support 6 are respectively screwed down, so that the arc-shaped pressing plate 62 is pressed against the outside the elastic telescopic pipe 2, thus realizing fixed installation of the rigid elbow 1, and being convenient to operate, and meanwhile, the arc-shaped pressing plate 62 can also clamp the elastic telescopic pipe. The supporting members 6 can be provided with two, three, four and more groups, which are not limited in this embodiment, preferably, the supporting members 6 are provided with four groups along the circumferential direction, and the arc-shaped pressing plates 62 of the four groups of supporting members 6 are spliced into a circle.

The buoyancy ring 3 is movably arranged at the upper end of the rigid elbow 1, the upper end of the elastic telescopic pipe 2 is fixedly connected with the buoyancy ring 3, and the upper end of the elastic telescopic pipe 2 is communicated with the middle hole of the buoyancy ring 3. The buoyancy ring 3 can be arranged outside the rigid elbow 1 or inside the rigid elbow 1, preferably, the buoyancy ring 3 of the embodiment is preferably arranged inside the rigid elbow 1, the inner periphery of the upper part of the rigid elbow 1 is provided with a supporting block 12, and the buoyancy ring 3 is placed on the supporting block 12, so that the buoyancy ring 3 is retracted inside the rigid elbow 1 in the normal driving process of the automobile, the appearance of the automobile is attractive, and when the automobile wades, the buoyancy ring 3 floats above the rigid elbow 1. In order to prevent the floating ring 3 from being stuck outside the rigid elbow 1 when being retracted, the upper end of the rigid elbow 1 of the embodiment is provided with a bell mouth 13.

The rain baffle 4 is installed above the buoyancy ring 3 through the support 41, the rain baffle 4 plays a role of keeping off rain, rainwater is prevented from flowing into the automobile exhaust pipe 5 from the elastic extension pipe 2, and the top surface of the rain baffle 4 is an arc surface with an upward convex middle part, so that the rainwater flows down around the rain baffle 4.

The wading device of the automobile exhaust pipe 5 is arranged at the tail part of the automobile exhaust pipe 5, when the automobile wades, as the automobile runs at a certain speed, if the wading depth exceeds the height of the automobile exhaust pipe 5, water can be filled between the rigid elbow 1 and the elastic extension pipe 2 through the annular water inlet 11, the water filled between the rigid elbow 1 and the elastic extension pipe 2 is discharged from the upper end of the rigid elbow 1, the water can generate buoyancy and impact force on the buoyancy ring 3, the buoyancy ring 3 floats upwards, the elastic extension pipe 2 extends, so that the exhaust port of the automobile exhaust pipe 5 is improved, the wading capability of the automobile is improved, when the automobile does not wade, the elastic extension pipe 2 retracts, the buoyancy ring 3 falls back, the appearance of the automobile is kept attractive, the rigid elbow 1 is directly fixed on the automobile exhaust pipe 5, the fixation can be realized without improving the original structure, and the installation is convenient, rigid elbow 1 is all arranged in to whole flexible pipe 2, has reduced rocking of flexible pipe 2 of elasticity, has improved the stability of structure to, buoyancy and two power effects of impact force are occasionally gone up to buoyancy circle 3 come-up, and the effort is great relatively, can prevent that it from being blocked dead at last superficial in-process, and the operation is reliable.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification.

Claims (8)

1. An automobile exhaust pipe wading device, characterized by includes:

one end of the rigid elbow is fixed at the tail part of the automobile exhaust pipe, the pipe diameter of the rigid elbow is larger than that of the automobile exhaust pipe, an annular water inlet is formed between the rigid elbow and the automobile exhaust pipe, and the other end of the rigid elbow faces upwards;

the elastic telescopic pipe is arranged in the rigid elbow and extends along the rigid elbow, and the lower end of the elastic telescopic pipe is hermetically sleeved at the tail part of the automobile exhaust pipe;

the buoyancy ring is movably mounted at the upper end of the rigid elbow, the upper end of the elastic telescopic pipe is fixedly connected with the buoyancy ring, and the upper end of the elastic telescopic pipe is communicated with the middle hole of the buoyancy ring;

and the rain baffle is arranged above the buoyancy ring through a support.

2. The automobile exhaust pipe wading device according to claim 1, wherein: the rigid elbow is fixed at the tail part of the automobile exhaust pipe through a plurality of groups of supporting pieces.

3. The automobile exhaust pipe wading device according to claim 2, wherein: the support piece comprises a bolt and an arc-shaped pressing plate, the bolt penetrates into the rigid elbow, the bolt is in threaded connection with the pipe wall of the rigid elbow, the arc-shaped pressing plate is matched with the automobile exhaust pipe, the arc-shaped pressing plate presses the elastic telescopic pipe sleeve outside one section of the automobile exhaust pipe, and the inner end of the bolt is rotatably connected with the arc-shaped pressing plate.

4. The automobile exhaust pipe wading device according to claim 3, wherein: four groups of supporting pieces are arranged along the circumferential direction, and arc-shaped pressing plates of the four groups of supporting pieces are spliced into a circle.

5. The automobile exhaust pipe wading device according to claim 1, wherein: the inner circumference of the upper part of the rigid elbow is provided with a supporting block, and the buoyancy ring is arranged in the rigid elbow and is placed on the supporting block.

6. The automobile exhaust pipe wading device according to claim 5, wherein: the upper end of the rigid elbow is provided with a bell mouth.

7. The automobile exhaust pipe wading device according to claim 1, wherein: the top surface of the rain baffle is a cambered surface with the middle part protruding upwards.

8. The automobile exhaust pipe wading device according to claim 1, wherein: the rigid elbow is formed by bending a steel pipe.