CN115163270B - Water inlet prevention device for automobile exhaust pipe - Google Patents
Water inlet prevention device for automobile exhaust pipe Download PDFInfo
- Publication number
- CN115163270B CN115163270B CN202211022739.3A CN202211022739A CN115163270B CN 115163270 B CN115163270 B CN 115163270B CN 202211022739 A CN202211022739 A CN 202211022739A CN 115163270 B CN115163270 B CN 115163270B
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- CN
- China
- Prior art keywords
- exhaust pipe
- baffle
- fixed plate
- hinged
- sliding block
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
- F01N13/00—Exhaust or silencing apparatus characterised by constructional features ; Exhaust or silencing apparatus, or parts thereof, having pertinent characteristics not provided for in, or of interest apart from, groups F01N1/00 - F01N5/00, F01N9/00, F01N11/00
- F01N13/08—Other arrangements or adaptations of exhaust conduits
- F01N13/085—Other arrangements or adaptations of exhaust conduits having means preventing foreign matter from entering exhaust conduit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/10—Internal combustion engine [ICE] based vehicles
- Y02T10/40—Engine management systems
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses an anti-water inlet device of an automobile exhaust pipe, which comprises a baffle plate and a driving mechanism for driving the baffle plate to turn over; the front surface of the baffle is provided with a round hole communicated with the exhaust port of the exhaust pipe, and when the baffle is driven by the driving mechanism to turn over from a horizontal state to a vertical state, the round hole is in sealing connection with the exhaust port of the exhaust pipe; the inside of the baffle is of a hollow structure, and a rectangular hole for discharging tail gas entering the baffle from the exhaust port of the exhaust pipe is formed in the back surface of the baffle above the round hole; the driving mechanism comprises a fixed plate positioned below the exhaust pipe, a supporting rod hinged with one end of the fixed plate, and a sliding block sliding along the length direction of the fixed plate, the bottom of the baffle plate far away from the rectangular hole is hinged with the sliding block, and the other end of the supporting rod far away from the fixed plate is hinged with the middle part of the baffle plate; the sliding block drives the baffle plate to turn over by 90 degrees when sliding on the fixed plate. The invention can effectively prevent the exhaust pipe from water inflow caused by wading or surge in rainy days.
Description
Technical Field
The invention belongs to the technical field of automobile exhaust pipes, and particularly relates to an automobile exhaust pipe water inlet prevention device.
Background
In summer, the automobile can encounter accumulated water on the road surface or surge caused by running of the automobile when running or stopping, and the accumulated water or the excessive surge can cause water to enter the exhaust pipe, so that the engine, the silencer and the three-way catalyst are damaged, and normal travel and economic loss are affected.
Disclosure of Invention
In order to overcome the defect of water inflow prevention of the exhaust pipe, the invention provides an independent water inflow prevention device of the automobile exhaust pipe, which does not influence the normal use of the exhaust pipe, effectively prevents the exhaust pipe from water inflow caused by wading or surge in rainy days, and avoids the damage caused by water inflow to an engine, a silencer, three-way catalysis and the like.
In order to solve the technical problems, the invention is realized by the following technical scheme: the invention provides an anti-water inlet device of an automobile exhaust pipe, which comprises a baffle plate and a driving mechanism for driving the baffle plate to turn over; the front surface of the baffle is provided with a round hole communicated with the exhaust port of the exhaust pipe, and when the baffle is driven by the driving mechanism to turn over from a horizontal state to a vertical state, the round hole is in sealing connection with the exhaust port of the exhaust pipe; the inside of the baffle is of a hollow structure, and a rectangular hole for discharging tail gas entering the inside of the baffle from an exhaust port of the exhaust pipe is formed in the back surface of the baffle above the round hole; the driving mechanism comprises a fixed plate positioned below the exhaust pipe, a supporting rod hinged with one end of the fixed plate, and a sliding block sliding along the length direction of the fixed plate, wherein the baffle is hinged with the sliding block far away from the bottom of the rectangular hole, and the other end of the supporting rod far away from the fixed plate is hinged with the middle part of the baffle; the sliding block drives the baffle plate to turn over by 90 degrees when sliding on the fixed plate.
Preferably, the driving mechanism further comprises a motor fixed on the fixed plate, a driving belt pulley connected with a driving shaft of the motor, and a driven belt pulley in transmission connection with the driving belt pulley through a belt, wherein the driven belt pulley is fixedly arranged on a screw rod, and the screw rod is in threaded connection with the sliding block; the motor drives the screw rod to rotate, and the screw rod rotates to enable the sliding block to horizontally move on the fixed plate.
Preferably, the motor is electrically connected with an ECU of the automobile, and the start and stop of the motor are controlled by the ECU.
Further, the supporting rod is an L-shaped connecting rod formed by a short connecting rod and a long connecting rod, the short connecting rod is hinged with the end part of the fixed plate, and the long connecting rod is hinged with the middle part of the baffle plate; the direction of an included angle formed by the short connecting rod and the long connecting rod is arranged towards the surface of the fixed plate.
Preferably, a supporting seat is installed on the fixing plate, and a preformed hole for the screw rod to pass through is arranged in the supporting seat and used for supporting the screw rod to rotate.
Further, a sealing ring is arranged around the round hole and used for preventing water from entering the exhaust pipe from a gap between the round hole and an exhaust port of the exhaust pipe.
Compared with the prior art, the water inlet prevention device for the automobile exhaust pipe has the following beneficial effects:
the invention is to install an anti-water inlet device under the condition of not changing the original exhaust pipe, and fix the whole device under the exhaust pipe; in the water inlet preventing device, the baffle plate is made into a hollow shape, one end of the baffle plate is provided with a round hole with the same size as the exhaust pipe, and the other end of the baffle plate is provided with a rectangular hole for exhausting. The middle of the sliding block is provided with a spiral hole which is connected with a screw rod, and the screw rod can drive the sliding block to horizontally move by rotating. The motor is connected with the belt, and the belt is connected with the screw rod, installs the slider on the screw rod for drive baffle motion, the bracing piece is used for pivoted support baffle. The whole device can be put flat in normal weather, is placed below the exhaust pipe and cannot exceed the vehicle body. When raining, open small-size motor and drive the belt and rotate, the belt drives the screw rod and rotates, and the screw rod rotates and drives slider horizontal movement, and slider motion makes baffle 90 degrees upset, finally blocks the blast pipe, and the tail gas can be discharged through the rectangular hole of baffle another side. The exhaust device lifts the exhaust port of the exhaust pipe, effectively prevents the exhaust pipe from water inflow caused by wading or surge in rainy days, and avoids damage to an engine, a silencer, three-way catalysis and the like caused by water inflow.
The foregoing description is only an overview of the present invention, and is intended to be implemented in accordance with the teachings of the present invention, as well as to provide further clarity and understanding of the above and other objects, features and advantages of the present invention, as described in the following detailed description of the preferred embodiments, taken in conjunction with the accompanying drawings.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings of the embodiments will be briefly described below.
FIG. 1 is a schematic diagram of an anti-water inlet device for an automobile exhaust pipe;
FIG. 2 is a front view of FIG. 1;
FIG. 3 is a schematic diagram of the water inlet prevention device for the exhaust pipe of the automobile in the non-working state;
FIG. 4 is a front view of FIG. 3;
FIG. 5 is a schematic view of a baffle plate according to the present invention;
fig. 6 is a schematic structural view of the fixing plate of the present invention.
In the figure: 1. an exhaust pipe; 2. a baffle; 3. a slide block; 4. a screw; 5. a fixing plate; 6. a support base; 7. a driven pulley; 8. a belt; 9. a drive shaft; 10. a motor; 11. a support rod; 12. a seal ring; 13. a round hole; 14. rectangular holes.
Detailed Description
The following detailed description of the invention, taken in conjunction with the accompanying drawings, illustrates the principles of the invention by way of example and by way of a further explanation of the principles of the invention, and its features and advantages will be apparent from the detailed description. In the drawings to which reference is made, the same or similar components in different drawings are denoted by the same reference numerals.
As shown in fig. 1-6, the invention provides an anti-water inlet device of an automobile exhaust pipe, which comprises a baffle plate 2 and a driving mechanism for driving the baffle plate 2 to turn over, wherein the front surface of the baffle plate 2 is provided with a round hole 13 communicated with an exhaust port of the exhaust pipe 1, and when the baffle plate 2 is driven by the driving mechanism to turn over from a horizontal state to a vertical state, the round hole 13 is in sealing connection with the exhaust port of the exhaust pipe 1. Around the circular hole 13, a seal ring 12 is installed for preventing water from entering the exhaust pipe from a gap between the circular hole 12 and an exhaust port of the exhaust pipe.
The inside of the baffle plate 2 of the present invention is a hollow structure, and a rectangular hole 14 for discharging the exhaust gas entering the inside of the baffle plate from the exhaust port of the exhaust pipe is provided on the back surface of the baffle plate 2 above the circular hole 13.
The driving mechanism comprises a fixed plate 5 positioned below an exhaust pipe 1, a supporting rod 11 hinged with one end of the fixed plate 5, and a sliding block 3 sliding along the length direction of the fixed plate 5, wherein the bottom of a baffle plate 2 far away from a rectangular hole 14 is hinged with the sliding block 3, and the other end of the supporting rod 11 far away from the fixed plate 5 is hinged with the middle part of the baffle plate 2. The slide block 3 drives the baffle plate 2 to turn over by 90 degrees when sliding on the fixed plate 5. The supporting rod 11 is an L-shaped connecting rod consisting of a short connecting rod and a long connecting rod, the short connecting rod is hinged with the end part of the fixed plate 5, and the long connecting rod is hinged with the middle part of the baffle plate 2. The direction of the included angle formed by the short connecting rod and the long connecting rod is arranged towards the surface of the fixed plate 5.
The driving mechanism further comprises a motor 10 fixed on the fixed plate 5, a driving belt pulley connected with a driving shaft 9 of the motor 10, and a driven belt pulley 7 in transmission connection with the driving belt pulley through a belt 8, wherein the driven belt pulley 7 is fixedly arranged on the screw 4, and the screw 4 is in threaded connection with the sliding block 3. The fixed plate 5 is provided with a supporting seat 6, and a preformed hole for the screw 4 to pass through is arranged in the supporting seat 6 and is used for supporting the screw 4 to rotate. The screw end of screw rod 4 is used for connecting slider 3, and the centre of slider 3 has the screw hole, and when screw rod 4 rotated, will rotate the rectilinear motion who changes slider 3 into, and the upper end of slider 3 is used for connecting baffle 2, under the drive of slider 3, by bracing piece 11 control direction for baffle 2 carries out 90 degrees upset, finally changes vertically from keeping flat, and blast pipe 1 inserts in the round hole 13 of baffle 2, and is equipped with sealing washer 12 on the round hole 13, prevents to intaking from here. The baffle plate 2 can be selected to have different lengths according to practical situations, and the lifting of the exhaust pipe 1 is different. The fixing plate 5 is used for fixing the whole device, installing the motor 10 and supporting the supporting rod 11 and the screw 4.
In the present invention, the screw 4 is driven to rotate by the motor 10, and the screw 4 rotates to horizontally move the slider 3 on the fixed plate 5. The motor 10 is electrically connected with an ECU of the automobile, and the starting and stopping of the motor are controlled by the ECU, so that the movement of the whole device is controlled.
The baffle plate 2 mainly playing a role in water prevention is made into a hollow structure, and tail gas of the exhaust pipe 1 can be discharged through the inside of the baffle plate 2. Under the condition that the exhaust pipe 1 is blocked by the baffle plate 2, gas can flow through the inside of the baffle plate 2 and flow out through the rectangular holes 14, so that the exhaust port of the exhaust pipe 1 is lifted, and water is effectively prevented from entering the exhaust pipe.
In normal weather, the waterproof device does not work, and the exhaust pipe 1 is normally exhausted; in rainy days, the waterproof device works, the motor 10 is started, and the specific implementation measures are as follows: in rainy days, a driver starts a motor 10, the motor 10 starts working, the motor 10 drives a driving shaft 9 to rotate, the driving shaft 9 drives a driving belt pulley to rotate, the driving belt pulley drives a belt 8 to rotate, the belt 8 drives a driven belt pulley 7 on a screw rod to rotate, the driven belt pulley 7 rotates to drive the screw rod 4 to rotate, the screw rod 4 rotates to enable a sliding block 3 to horizontally move, the sliding block 3 moves to drive a baffle plate 2 to overturn by 90 degrees, the baffle plate 2 is finally blocked on an exhaust pipe 1, the baffle plate 2 is made of a hollow material, tail gas can flow in through a round hole 13 and flow out from a rectangular hole 14, the exhaust pipe is correspondingly lifted, and finally the effect of water inflow prevention is achieved.
While the invention has been described with respect to the preferred embodiments, it will be understood that the invention is not limited thereto, but is capable of modification and variation without departing from the spirit of the invention, as will be apparent to those skilled in the art.
Claims (3)
1. An automobile exhaust pipe prevents device of intaking which characterized in that: comprises a baffle plate and a driving mechanism for driving the baffle plate to turn over;
the front surface of the baffle is provided with a round hole communicated with the exhaust port of the exhaust pipe, and when the baffle is driven by the driving mechanism to turn over from a horizontal state to a vertical state, the round hole is in sealing connection with the exhaust port of the exhaust pipe; the inside of the baffle is of a hollow structure, and a rectangular hole for discharging tail gas entering the inside of the baffle from an exhaust port of the exhaust pipe is formed in the back surface of the baffle above the round hole;
the driving mechanism comprises a fixed plate positioned below the exhaust pipe, a supporting rod hinged with one end of the fixed plate, and a sliding block sliding along the length direction of the fixed plate, wherein the baffle is hinged with the sliding block far away from the bottom of the rectangular hole, and the other end of the supporting rod far away from the fixed plate is hinged with the middle part of the baffle; the sliding block drives the baffle plate to turn over by 90 degrees when sliding on the fixed plate;
the driving mechanism further comprises a motor fixed on the fixed plate, a driving belt pulley connected with a driving shaft of the motor, and a driven belt pulley in transmission connection with the driving belt pulley through a belt, wherein the driven belt pulley is fixedly arranged on a screw rod, and the screw rod is in threaded connection with the sliding block;
the motor drives the screw rod to rotate, and the screw rod rotates to enable the sliding block to horizontally move on the fixed plate;
the support rod is an L-shaped connecting rod consisting of a short connecting rod and a long connecting rod, the short connecting rod is hinged with the end part of the fixed plate, and the long connecting rod is hinged with the middle part of the baffle plate; the direction of an included angle formed by the short connecting rod and the long connecting rod is arranged towards the surface of the fixed plate;
the fixed plate is provided with a supporting seat, a preformed hole for the screw rod to pass through is arranged in the supporting seat, and the preformed hole is used for supporting the screw rod to rotate.
2. The water intake preventing device for an automobile exhaust pipe according to claim 1, wherein the motor is electrically connected to an ECU of the automobile, and start and stop of the motor are controlled by the ECU.
3. The water inflow prevention device for an automobile exhaust pipe as claimed in claim 1, wherein a sealing ring is installed around the circular hole for preventing water from entering the exhaust pipe from a gap between the circular hole and an exhaust port of the exhaust pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211022739.3A CN115163270B (en) | 2022-08-25 | 2022-08-25 | Water inlet prevention device for automobile exhaust pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211022739.3A CN115163270B (en) | 2022-08-25 | 2022-08-25 | Water inlet prevention device for automobile exhaust pipe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115163270A CN115163270A (en) | 2022-10-11 |
| CN115163270B true CN115163270B (en) | 2023-08-18 |
Family
ID=83481995
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211022739.3A Active CN115163270B (en) | 2022-08-25 | 2022-08-25 | Water inlet prevention device for automobile exhaust pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115163270B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3968767A (en) * | 1974-06-24 | 1976-07-13 | Outboard Marine Corporation | Marine propulsion device adapted for a sailboat |
| US5170020A (en) * | 1991-03-05 | 1992-12-08 | Deere & Company | Rainproof exhaust pipe |
| CN2667174Y (en) * | 2003-10-21 | 2004-12-29 | 彭思东 | Antisubmerging heightening exhaust conduit for vehicle |
| CN104653267A (en) * | 2014-06-21 | 2015-05-27 | 柳州聚龙科技有限公司 | Automobile exhaust pipe heightening device |
| CN209040943U (en) * | 2018-11-20 | 2019-06-28 | 湖州琪宇汽车零部件有限公司 | A kind of waterproof device of automotive exhaust pipe |
| CN209494617U (en) * | 2018-12-29 | 2019-10-15 | 天津市公安局特警总队（天津市公安局巡警总队） | A kind of water-proof exhaust pipe |
| CN214660455U (en) * | 2020-12-10 | 2021-11-09 | 任昶安 | Water inflow prevention automobile exhaust pipe |
| CN215719058U (en) * | 2021-08-31 | 2022-02-01 | 武汉亚新汽车零部件有限公司 | Automobile exhaust pipe with wading protection function |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5281954B2 (en) * | 2009-05-07 | 2013-09-04 | 本田技研工業株式会社 | Outboard motor |
-
2022
- 2022-08-25 CN CN202211022739.3A patent/CN115163270B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3968767A (en) * | 1974-06-24 | 1976-07-13 | Outboard Marine Corporation | Marine propulsion device adapted for a sailboat |
| US5170020A (en) * | 1991-03-05 | 1992-12-08 | Deere & Company | Rainproof exhaust pipe |
| CN2667174Y (en) * | 2003-10-21 | 2004-12-29 | 彭思东 | Antisubmerging heightening exhaust conduit for vehicle |
| CN104653267A (en) * | 2014-06-21 | 2015-05-27 | 柳州聚龙科技有限公司 | Automobile exhaust pipe heightening device |
| CN209040943U (en) * | 2018-11-20 | 2019-06-28 | 湖州琪宇汽车零部件有限公司 | A kind of waterproof device of automotive exhaust pipe |
| CN209494617U (en) * | 2018-12-29 | 2019-10-15 | 天津市公安局特警总队（天津市公安局巡警总队） | A kind of water-proof exhaust pipe |
| CN214660455U (en) * | 2020-12-10 | 2021-11-09 | 任昶安 | Water inflow prevention automobile exhaust pipe |
| CN215719058U (en) * | 2021-08-31 | 2022-02-01 | 武汉亚新汽车零部件有限公司 | Automobile exhaust pipe with wading protection function |
Also Published As
| Publication number | Publication date |
|---|---|
| CN115163270A (en) | 2022-10-11 |
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