CN209244648U - Automobile exhaust pipe accumulated water drainage device and automobile - Google Patents
Automobile exhaust pipe accumulated water drainage device and automobile Download PDFInfo
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- CN209244648U CN209244648U CN201821603006.8U CN201821603006U CN209244648U CN 209244648 U CN209244648 U CN 209244648U CN 201821603006 U CN201821603006 U CN 201821603006U CN 209244648 U CN209244648 U CN 209244648U
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- exhaust
- exhaust pipe
- pipe
- automobile
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Abstract
The utility model provides a kind of automobile exhaust pipe accumulated water drainage device and automobile, including shell, air inlet pipe and exhaust pipe, the air inlet pipe and the exhaust pipe are plugged on the both ends of the shell, the exhaust pipe includes exhaust inner tube interconnected and exhaust outer tube, the internal diameter of the exhaust outer tube is greater than the outer diameter of the exhaust inner tube, drainage channel is formed between the exhaust outer tube wall and the exhaust inner pipe wall, the exhaust outer tube is equipped with the through-hole being connected with the drainage channel with the tube wall of the exhaust inner tube junction, the exhaust pipe is equipped with the water guider being connected with the through-hole to direct into the water being discharged from the through-hole outside vehicle.The automobile exhaust pipe accumulated water drainage device and automobile of the utility model can avoid water flow and flow to unnecessary corrosion caused by silencer commissure along the tube wall of exhaust pipe.
Description
Technical field
The utility model belongs to automobile exhaust system technical field more particularly to a kind of automobile exhaust pipe accumulated water drainage device
And automobile.
Background technique
As the improvement of people's living standards, requirement of the people to vehicle becomes comfortable family from initial walking-replacing tool
Necessity, thus while more demanding to vehicle power performance, it is desirable that vehicle has graceful appearance.Automobile exhaust system
It is the important component of automobile, and the Decorative Cover in automobile exhaust system is a part of vehicle modeling, is had to vehicle modeling
Larger impact.
In the prior art, Decorative Cover is usually welded or is assemblied on exhaust pipe, and exhaust pipe is inserted into inside silencer.In order to obtain
Better face shaping is obtained, needs to minimize Decorative Cover gas outlet size, Decorative Cover outlet height is less than air slit diameter,
To protect lines requirement after cooperation, to form outer small interior big funnel after Decorative Cover and silencer, exhaust pipe cooperation.The structure is deposited
The problem of be, be formed by outer small interior big funnel after Decorative Cover and silencer, exhaust pipe cooperation, easily direct reception rainwater
Into silencer, to aggravate silencer corrosion；When silencer ponding is excessive, it will lead to water flow and flood silencer exhaust gas inside
Pipe, causes to be vented unsmooth and engine misses；When ponding excessively enters silencer connecting tube and floods, it may result in and start
When machine can not be again started up.
Utility model content
When technical problem to be solved in the utility model is excessive for existing silencer ponding, water flow is caused to be flooded
Silencer internal exhaust tube, the problem of causing engine misses, vehicle that can not start, provide a kind of automobile exhaust pipe ponding and exclude
Device.
It is as follows that the utility model solves technical solution used by above-mentioned technical problem:
A kind of automobile exhaust pipe accumulated water drainage device, including shell, air inlet pipe and exhaust pipe, the air inlet pipe and institute are provided
The both ends that exhaust pipe is plugged on the shell are stated, the exhaust pipe includes exhaust inner tube interconnected and is vented outer tube, described
The internal diameter for being vented outer tube is greater than the outer diameter of the exhaust inner tube, shape between the exhaust outer tube wall and the exhaust inner pipe wall
At drainage channel, the exhaust outer tube is logical equipped with what is be connected with the drainage channel with the tube wall of the exhaust inner tube junction
Hole, the exhaust pipe are equipped with the water guider being connected with the through-hole to direct into the water being discharged from the through-hole outside vehicle.
Further, the water guider is that side is equipped with open container, and the lower surface of the water guider is direction
The skew surface on ground, the water guider are set to the exhaust outer tube or the exhaust inner tube.
Further, the angle of the axis of the lower surface of the water guider and the exhaust pipe is acute angle.
Further, the water guider is water pipe, and the water pipe is connected to the through-hole.
Further, the water guider is baffle, and the baffle is arranged diagonally downward, and the baffle is in the exhaust pipe
On projection cover the through-hole, the baffle is set to the exhaust outer tube or the exhaust inner tube.
Further, the through-hole is located at the bottom of the exhaust outer tube.
Further, the depth that the exhaust inner tube is inserted into the exhaust outer tube is more than the through-hole.
Further, the exhaust outer tube includes necking section and straightway, and the exhaust inner tube is inserted into the necking section, institute
Through-hole is stated set on the necking section.
Further, the automobile exhaust pipe accumulated water drainage device further includes Decorative Cover, the Decorative Cover include shell and
Inner casing, the housing tilt are arranged and cover at outside the inner casing, and the exhaust outer tube insertion is connected to the inner casing.
The utility model additionally provides a kind of automobile, including automobile exhaust pipe ponding provided by the utility model excludes dress
It sets, the shell is suppressor case.
The utility model bring beneficial effect is, by being arranged outside the exhaust inner tube of small internal diameter and the exhaust of large diameter
Pipe realizes inner small and outside big tube body cooperation, and is provided with through-hole in exhaust outer tube and exhaust inner tube junction, and in through hole, setting is led
Water installations avoid water flow from flowing to silencer, so that when there is ponding to enter exhaust pipe device, water flow is along drainage channel from through-hole
Outflow avoids water flow from flowing to silencer weldering along exhaust tube wall simultaneously because exhaust outer tube through hole is provided with water guider
Unnecessary corrosion caused by seam.
Detailed description of the invention
Fig. 1 is the structural schematic diagram for the automobile exhaust pipe accumulated water drainage device that an embodiment of the present invention provides；
Fig. 2 is the sectional view along A-A for the automobile exhaust pipe accumulated water drainage device that an embodiment of the present invention provides；
Fig. 3 is the partial enlarged view for the baffle that an embodiment of the present invention provides.
Appended drawing reference in Figure of description is as follows:
1, shell；2, air inlet pipe；3, exhaust pipe；31, it is vented inner tube；32, it is vented outer tube；321, necking section；322, straight line
Section；4, Decorative Cover；41, shell；42, inner casing；5, drainage channel；6, through-hole；7, water guider.
Specific embodiment
The technical issues of in order to keep the utility model solved, technical solution and beneficial effect are more clearly understood, below
In conjunction with accompanying drawings and embodiments, the utility model is described in further detail.It should be appreciated that specific reality described herein
It applies example to be only used to explain the utility model, is not used to limit the utility model.
As shown in Figure 1 to Figure 3, a kind of automobile exhaust pipe accumulated water drainage device that an embodiment of the present invention provides, packet
Shell 1, air inlet pipe 2 and exhaust pipe 3 are included, the air inlet pipe 2 and the exhaust pipe 3 are plugged on the both ends of the shell 1, the row
Tracheae 3 includes exhaust inner tube 31 interconnected and exhaust outer tube 32, and the internal diameter of the exhaust outer tube 32 is greater than in the exhaust
The outer diameter of pipe 31 forms drainage channel 5, outside the exhaust between 32 tube wall of exhaust outer tube and 31 tube wall of exhaust inner tube
Pipe 32 is equipped with the through-hole 6 being connected with the drainage channel 5, the exhaust pipe 3 with the tube wall of exhaust 31 junction of inner tube
Equipped with the water guider 7 being connected with the through-hole 6 to direct into the water being discharged from the through-hole 6 outside vehicle.
The automobile exhaust pipe accumulated water drainage device of the utility model, by exhaust inner tube 31 and large diameter that small internal diameter is arranged
Exhaust outer tube 32, realize inner small and outside big tube body cooperation, and be provided with through-hole in exhaust outer tube 32 and exhaust 31 junction of inner tube
6, water guider 7 is set at through-hole 6, water flow is avoided to flow to silencer, so that when there is ponding to enter exhaust pipe 3 from Decorative Cover 4
When, since the outer diameter of exhaust inner tube 31 is less than the internal diameter of exhaust outer tube 32, water flow not can enter exhaust inner tube 31, but into one
Step along exhaust outer tube 32 continues that through-hole 6 is flowed away and reached to 1 direction of shell, flows water flow from through-hole 6 along drainage channel 5
Out；Simultaneously because being provided with water guider 7 at exhaust 32 through-hole 6 of outer tube, water flow is avoided to flow to silencer along 3 tube wall of exhaust pipe
Unnecessary corrosion caused by commissure.
As shown in Fig. 2, the depth that the exhaust inner tube 31 is inserted into the exhaust outer tube 32 is more than the through-hole 6, the row
Gas outer tube 32 includes necking section 321 and straightway 322, and the exhaust inner tube 31 is inserted into the necking section 321, and the through-hole 6 is set
In the necking section 321.The diameter for being vented the straightway 322 of outer tube 32 is greater than the diameter of necking section 321, realizes exhaust outer tube 32
Internal diameter be greater than the outer diameter of exhaust inner tube 31, form inner small and outside big tube body and cooperate to solve the problems, such as 3 ponding of exhaust pipe；In exhaust
The depth of the insertion exhaust outer tube 32 of pipe 31 is more than through-hole 6, and exhaust inner tube 31 is flowed into when can preventing water flow to drainage channel 5.
As shown in Figure 1, the automobile exhaust pipe accumulated water drainage device further includes Decorative Cover 4, the Decorative Cover 4 includes outer
Shell 41 and inner casing 42, the shell 41 are obliquely installed and cover at outside the inner casing 42, the insertion of exhaust outer tube 32 connection
In the inner casing 42.Inner casing 42 and the exhaust cooperation of outer tube 32 are welded, and shell 41 plays role in decoration.
As shown in figure 3, the water guider 7 is that side is equipped with open container, the lower surface of the water guider 7 is court
Skew surface to the ground, the water guider 7 are set to the 32 or described exhaust inner tube 31 of exhaust outer tube.The water guider 7
Lower surface and the angle of axis of the exhaust pipe 3 be acute angle.Specifically, the water guider 7 can be water pipe, the water pipe
It is connected to the through-hole 6；The water guider 7 can also be baffle, and the baffle is arranged diagonally downward, and the baffle is in the row
Projection on tracheae 3 covers the through-hole 6, and the baffle is set to the 32 or described exhaust inner tube 31 of exhaust outer tube.It is described logical
Hole 6 is located at the bottom of the exhaust outer tube 32.The curved inclined surface of water guider 7, formed with the axis of the exhaust pipe 3 acute angle with
And the position of through-hole 6, be conducive to that the water inlet at Decorative Cover 4 is discharged in time, water flow is avoided to flow to silencer along exhaust pipe 3
Contact weld seam and muffler body.
The utility model additionally provides a kind of automobile, which includes automobile exhaust pipe ponding row provided by the utility model
Except device refers to the prior art about the other technical characteristics of the automobile, details are not described herein.
The installation step of automobile exhaust pipe accumulated water drainage device provided by the utility model are as follows: air inlet pipe 2 is welded on shell
On body 1；It will be vented on the sub-unit that inner tube 31 is welded on air inlet pipe 2 and shell 1 forms；It is outer that water guider 7 is welded on exhaust
On pipe 32, and water guider 7 is made just to cover the through-hole 6 on exhaust outer tube 32, the axis of water guider 7 lower surface and exhaust pipe 3
Line forms certain tilt angle；Decorative Cover 4 is welded on the sub-unit that exhaust outer tube 32, water guider 7 form, and makes to arrange
The minimum 8mm of size of the insertion Decorative Cover 4 of gas outer tube 32；Divide what Decorative Cover 4, exhaust outer tube 32, water guider 7 formed always
At the sub-unit formed with air inlet pipe 2, shell 1 and exhaust inner tube 31 is assembled together, and keeps the exhaust insertion exhaust of inner tube 31 outer
The depth of pipe 32 is more than the lowest part that the through-hole 6 and through-hole 6 descend tilted direction towards shell 1, meanwhile, 7 lower surface of water guider
The acute angle from left to right tilted down is formed with the axis of exhaust pipe 3, and whole lap welding is run in gas inner tube 31 and exhaust outer tube 32, is protected
Demonstrate,prove air-tightness.
The course of work of automobile quarter structure provided by the utility model are as follows: motor exhaust flows through shell from air inlet pipe 2
Body 1 enters exhaust inner tube 31, then enters exhaust outer tube 32 by exhaust inner tube 31 and reach Decorative Cover 4 again.When 4 rain of Decorative Cover
Or other water, when entering, collection of the water flow Jing Guo Decorative Cover 4 enters exhaust outer tube 32, along exhaust outer tube 32 to exhaust inner tube
31 flow away, when soon to exhaust inner tube 31 end when, due to exhaust 31 outer diameter of inner tube be less than be vented outer tube 32 internal diameter, water flow
It not can enter exhaust inner tube 31, but continue to flow away to 1 direction of shell further along exhaust outer tube 32, reach exhaust outer tube 32
Through-hole 6 when, flow down into water guider 7 by through-hole 6, finally by water guider 7 side port be discharged.
By above description it is found that the utility model bring beneficial effect is, pass through setting exhaust inner tube 31 and row
Gas outer tube 32, exhaust outer tube 32 and exhaust 31 junction of inner tube are provided with through-hole 6, and water guider is arranged at through-hole 6 and avoids water
Stream is flow on silencer, so that water flow is along the through-hole 6 for being vented outer tube 32 when there is ponding to enter exhaust pipe 3 from Decorative Cover 4
Outflow avoids water flow from disappearing along the tube wall runner of exhaust pipe 3 simultaneously because being provided with water guider 7 at exhaust 32 through-hole 6 of outer tube
Unnecessary corrosion caused by sound device commissure；Meanwhile the design tilted down by water guider 7, it can be farthest
Exclude ponding.On the other hand, inner small and outside big exhaust pipe 3 cooperates, and there is lower stream to make an uproar, and promotes vehicle NVH performance.
Above disclosures are merely preferred embodiments of the utility model, the utility model cannot be limited with this certainly
Interest field, therefore equivalent variations made according to the claim of the utility model still fall within the scope of the utility model.
Claims (10)
1. a kind of automobile exhaust pipe accumulated water drainage device, which is characterized in that including shell, air inlet pipe and exhaust pipe, the air inlet
Pipe and the exhaust pipe are plugged on the both ends of the shell, and the exhaust pipe includes that exhaust inner tube interconnected and exhaust are outer
Pipe, the internal diameter of the exhaust outer tube are greater than the outer diameter of the exhaust inner tube, the exhaust outer tube wall and the exhaust inner tube pipe
Drainage channel is formed between wall, the exhaust outer tube and the tube wall of the exhaust inner tube junction are equipped with and the drainage channel phase
The through-hole of connection, the exhaust pipe are equipped with water guiding of the water guider being connected with the through-hole will be discharged from the through-hole
To outside vehicle.
2. automobile exhaust pipe accumulated water drainage device according to claim 1, which is characterized in that the water guider is side
Equipped with open container, the lower surface of the water guider is the skew surface towards ground, and the water guider is set to the row
Gas outer tube or the exhaust inner tube.
3. automobile exhaust pipe accumulated water drainage device according to claim 2, which is characterized in that the following table of the water guider
The angle of the axis of face and the exhaust pipe is acute angle.
4. automobile exhaust pipe accumulated water drainage device according to claim 1, which is characterized in that the water guider is water
Pipe, the water pipe are connected to the through-hole.
5. automobile exhaust pipe accumulated water drainage device according to claim 1, which is characterized in that the water guider is gear
Plate, the baffle are arranged diagonally downward, and projection of the baffle on the exhaust pipe covers the through-hole, and the baffle is set to
The exhaust outer tube or the exhaust inner tube.
6. automobile exhaust pipe accumulated water drainage device according to claim 1, which is characterized in that the through-hole is located at the row
The bottom of gas outer tube.
7. automobile exhaust pipe accumulated water drainage device according to claim 1, which is characterized in that the exhaust inner tube is inserted into institute
The depth for stating exhaust outer tube is more than the through-hole.
8. automobile exhaust pipe accumulated water drainage device according to claim 1, which is characterized in that the exhaust outer tube includes contracting
Mouth section and straightway, the exhaust inner tube are inserted into the necking section, and the through-hole is set to the necking section.
9. automobile exhaust pipe accumulated water drainage device according to claim 1, which is characterized in that the automobile exhaust pipe ponding
Remover further includes Decorative Cover, and the Decorative Cover includes shell and inner casing, and the housing tilt is arranged and covers in described
Outside shell, the exhaust outer tube insertion is connected to the inner casing.
10. a kind of automobile, which is characterized in that exclude to fill including automobile exhaust pipe ponding described in any one of claim 1-9
It sets, the shell is suppressor case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821603006.8U CN209244648U (en) | 2018-09-29 | 2018-09-29 | Automobile exhaust pipe accumulated water drainage device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821603006.8U CN209244648U (en) | 2018-09-29 | 2018-09-29 | Automobile exhaust pipe accumulated water drainage device and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209244648U true CN209244648U (en) | 2019-08-13 |
Family
ID=67518757
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821603006.8U Active CN209244648U (en) | 2018-09-29 | 2018-09-29 | Automobile exhaust pipe accumulated water drainage device and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209244648U (en) |
-
2018
- 2018-09-29 CN CN201821603006.8U patent/CN209244648U/en active Active
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