CN203420772U - Gas seal type automobile exhaust pipe waterproof device - Google Patents
Gas seal type automobile exhaust pipe waterproof device Download PDFInfo
- Publication number
- CN203420772U CN203420772U CN201320521907.3U CN201320521907U CN203420772U CN 203420772 U CN203420772 U CN 203420772U CN 201320521907 U CN201320521907 U CN 201320521907U CN 203420772 U CN203420772 U CN 203420772U
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- Prior art keywords
- air
- expansion chamber
- exhaust pipe
- conditioning system
- automobile exhaust
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- Withdrawn - After Issue
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Abstract
The utility model discloses a gas seal type automobile exhaust pipe waterproof device which comprises an air conditioning system, an exhaust gas emission system and a gas delivery pipe. The air conditioning system is communicated with the exhaust gas emission system through the gas delivery pipe, a ventilation door is arranged at the connecting position between the air conditioning system and the gas delivery pipe, a one-way valve is arranged on the gas delivery pipe, and a silencer and an exhaust pipe are arranged in the exhaust gas emission system. The silencer is provided with a first expansion room, a second expansion room and a third expansion room. The first expansion room, the second expansion room and the third expansion room are sequentially communicated. A gas outlet of the gas delivery pipe is formed in the second expansion room, a gas inlet of the exhaust pipe is formed in the third expansion room, and the gas seal type automobile exhaust pipe waterproof device has the advantages that defects in the process of using an existing automobile are overcome, and the problem that water enters the automobile exhaust pipe, a gas cylinder is damaged, and running is affected because the accumulated water on a road in rainy season is too deep is solved.
Description
Technical field
The utility model patent relates to a kind of Waterproof device for automobile exhaust pipe, particularly a kind of air sealed Waterproof device for automobile exhaust pipe.
Background technique
At present, along with expanding economy, China becomes world car owning amount big country, and obviously how the automobile running quickly on road surface.Yet the arrival in rainy season, allows many automobiles " sit " in deepwater regions.Its main cause is vehicle exhaust water inlet tube, destroys cylinder and cannot travel.The Waterproof device for automobile exhaust pipe research of present stage is mostly only paid close attention to externally bridge piece to increase the height of exhaust pipe mouth, and has ignored the improvement to automotive interior, as kept outlet pipe gas output and then reaching the sealing gland effect that blocks water.
Summary of the invention
The purpose of this utility model is a kind of air sealed Waterproof device for automobile exhaust pipe of easily intaking and causing flame-out problem and provide at deepwater regions outlet pipe in order to solve automobile.
Air sealed Waterproof device for automobile exhaust pipe described in the utility model comprises air-conditioning system, tail gas discharge system and pneumatic tube, air-conditioning system is connected with tail gas discharge system by pneumatic tube, air-conditioning system and pneumatic tube joint are provided with air door, and pneumatic tube is provided with one-way valve.
In tail gas discharge system, be provided with silencing apparatus and outlet pipe, silencing apparatus is provided with the first expansion chamber, the second expansion chamber and the 3rd expansion chamber, the first expansion chamber, the second expansion chamber and the 3rd expansion chamber are communicated with successively, the air outlet of pneumatic tube is located in the second expansion chamber, and the suction port of outlet pipe is located in the 3rd expansion chamber.
Pneumatic tube is tapered pipeline ￠ 80 * ￠ 25.
Air door is ￠ 80 single shaft turnover panel air doors.
One-way valve model is CV25, and driving mode is pneumatic, and material is stainless steel or cast copper, and Connecting format is that screw thread diaphragm type connects.
Air-conditioning system and tail gas discharge system are the existing apparatus generally using on automobile, and therefore concrete model and specification further do not repeat.
The working principle of device described in the utility model is as described below:
Through rationally adjusting blower switch gear in automotive air-conditioning system, there is the warm braw of appropriate flow to enter pneumatic tube, and through one-way valve, flow to tail gas discharge system.One-way valve is the directivity that guarantees fluid, and warm braw can flow to the silencing apparatus in tail gas discharge system, and tail gas or warm braw in silencing apparatus cannot flow to air-conditioning system, to guarantee the monotony of air-conditioning system gas and the Security of driving indoor air.
During automobile running, while especially finding that road ahead has darker ponding rainy season, start immediately the blower of air-conditioning system, blower switch is arranged on to reasonable gear, open the air door of air-conditioning system, the warm braw that makes appropriate flow flow in tail gas discharge system in silencing apparatus the second expansion chamber by one-way valve, then through the 3rd expansion chamber, from outlet pipe, discharges.To guarantee that automobile, after deepwater regions is flame-out, still has enough make-up gas exhaust pipe side by side in the silencing apparatus of tail gas discharge system, prevent that ponding from flowing backward in outlet pipe, cause that tail gas discharge system bursts, even damage motor.
Automobile normal running, while there is no ponding on road, the tail gas that cylinder is discharged by the first expansion chamber, the second expansion chamber, the 3rd expansion chamber of silencing apparatus, is finally discharged from outlet pipe successively.During automobile normal running, even if air-conditioning system in starting state, but the air door of air-conditioning system is in closed condition, there is stopping of one-way valve simultaneously, so, neither having the heated airflow of air-conditioning system to tail gas discharge system, the tail gas that does not also have tail gas discharge system flows backward to air-conditioning system.
The beneficial effects of the utility model:
Pipeline by appropriate design couples together the air-conditioning system of automobile and tail gas discharge system, through overregulating air-conditioning system blower switch gear, controls the warm braw amount that is incorporated into outlet pipe.Meanwhile, in order to prevent that tail gas from scurrying into air-conditioning system, an one-way cock is installed between air-conditioning system and afterbody silencing apparatus.Like this, just can guarantee that automobile is under any situation, in outlet pipe, still have enough make-up gas entering of rainwater of blockading.Made up the defect on existing vehicle operation performance.Having solved rainy season road ponding crosses and takes an advanced study into automobile exhaust water inlet tube, destroys cylinder and affect the problem of operation.People are no longer for automobile exhaust in rainy season water inlet tube overhauls automobile.Thereby, reduced the cost of automobilism, perfect function and the use value of automobile.Aspect the transformation of automobile exhaust system, be also low-cost, simple and easy to do.
Accompanying drawing explanation
Fig. 1 is apparatus structure schematic diagram described in the utility model.
1, air-conditioning system 2, tail gas discharge system 3, pneumatic tube 4, air door
5, one-way valve 6, silencing apparatus 7, outlet pipe 8, the first expansion chamber
9, the second expansion chamber 10, the 3rd expansion chamber.
Embodiment
Refer to shown in Fig. 1:
Air sealed Waterproof device for automobile exhaust pipe described in the utility model comprises air-conditioning system 1, tail gas discharge system 2 and pneumatic tube 3, air-conditioning system 1 is connected with tail gas discharge system 2 by pneumatic tube 3, air-conditioning system 1 is provided with air door 4 with pneumatic tube 3 joints, and pneumatic tube 3 is provided with one-way valve 5.
In tail gas discharge system 2, be provided with silencing apparatus 6 and outlet pipe 7, silencing apparatus 6 is provided with the first expansion chamber 8, the second expansion chamber 9 and the 3rd expansion chamber 10, the first expansion chamber 8, the second expansion chamber 9 and the 3rd expansion chamber 10 are communicated with successively, the air outlet of pneumatic tube 3 is located in the second expansion chamber 9, and the suction port of outlet pipe 7 is located in the 3rd expansion chamber 10.
Pneumatic tube 3 is tapered pipeline ￠ 80 * ￠ 25.
Air door 4 is ￠ 80 single shaft turnover panel air doors.
One-way valve 5 models are CV25, and driving mode is pneumatic, and material is stainless steel or cast copper, and Connecting format is that screw thread diaphragm type connects.
Air-conditioning system 1 and tail gas discharge system 2 are the existing apparatus generally using on automobile, and therefore concrete model and specification further do not repeat.
The working principle of device described in the utility model is as described below:
Through rationally adjusting the interior blower switch gear of automotive air-conditioning system 1, there is the warm braw of appropriate flow to enter pneumatic tube 3, and through one-way valve 5, flow to tail gas discharge system 2.One-way valve 5 is the directivity that guarantee fluid, and warm braw can flow to the silencing apparatus 6 in tail gas discharge system 2, and tail gas or warm braw in silencing apparatus 6 cannot flow to air-conditioning system 1, to guarantee the monotony of air-conditioning system 1 gas and the Security of driving indoor air.
During automobile running, while especially finding that road ahead has darker ponding rainy season, start immediately the blower of air-conditioning system 1, blower switch is arranged on to reasonable gear, open the air door 4 of air-conditioning system 1, the warm braw of appropriate flow is flow in interior silencing apparatus 6 second expansion chambers 9 of tail gas discharge system 2 by one-way valve 5, then through the 3rd expansion chamber 10, from outlet pipe 7, discharge.To guarantee that automobile, after deepwater regions is flame-out, still has enough make-up gas exhaust pipe 7 side by side in the silencing apparatus 6 of tail gas discharge system 2, prevent that ponding from flowing backward in outlet pipe 7, cause that tail gas discharge system 2 bursts, and even damages motor.
Automobile normal running, while there is no ponding on road, the tail gas that cylinder is discharged, successively by the first expansion chamber 8, the second expansion chamber 9, the 3rd expansion chamber 10 of silencing apparatus 6, is finally discharged from outlet pipe 7.During automobile normal running, even if air-conditioning system 1 is in starting state, but the air door 4 of air-conditioning system 1 is in closed condition, there is stopping of one-way valve 5 simultaneously, so, neither have the heated airflow of air-conditioning system 1 to tail gas discharge system 2, the tail gas that does not also have tail gas discharge system 2 flows backward to air-conditioning system 1.
Claims (5)
1. an air sealed Waterproof device for automobile exhaust pipe, it is characterized in that: comprise air-conditioning system, tail gas discharge system and pneumatic tube, air-conditioning system is connected with tail gas discharge system by pneumatic tube, and air-conditioning system and pneumatic tube joint are provided with air door, and pneumatic tube is provided with one-way valve.
2. air sealed Waterproof device for automobile exhaust pipe according to claim 1, it is characterized in that: in described tail gas discharge system, be provided with silencing apparatus and outlet pipe, silencing apparatus is provided with the first expansion chamber, the second expansion chamber and the 3rd expansion chamber, the first expansion chamber, the second expansion chamber and the 3rd expansion chamber are communicated with successively, the air outlet of pneumatic tube is located in the second expansion chamber, and the suction port of outlet pipe is located in the 3rd expansion chamber.
3. air sealed Waterproof device for automobile exhaust pipe according to claim 1, is characterized in that: described pneumatic tube is tapered pipeline ￠ 80 * ￠ 25.
4. air sealed Waterproof device for automobile exhaust pipe according to claim 1, is characterized in that: described air door is ￠ 80 single shaft turnover panel air doors.
5. air sealed Waterproof device for automobile exhaust pipe according to claim 1, is characterized in that: described one-way valve model is CV25, and driving mode is pneumatic, and material is stainless steel or cast copper, and Connecting format is that screw thread diaphragm type connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320521907.3U CN203420772U (en) | 2013-08-26 | 2013-08-26 | Gas seal type automobile exhaust pipe waterproof device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320521907.3U CN203420772U (en) | 2013-08-26 | 2013-08-26 | Gas seal type automobile exhaust pipe waterproof device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203420772U true CN203420772U (en) | 2014-02-05 |
Family
ID=50019871
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320521907.3U Withdrawn - After Issue CN203420772U (en) | 2013-08-26 | 2013-08-26 | Gas seal type automobile exhaust pipe waterproof device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203420772U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410596A (en) * | 2013-08-26 | 2013-11-27 | 吉林大学 | Air sealing type automobile exhaust pipe waterproof device |
| CN105134338A (en) * | 2015-08-06 | 2015-12-09 | 天津市神驰汽车零部件有限公司 | Muffler for automobile exhaust pipe |
-
2013
- 2013-08-26 CN CN201320521907.3U patent/CN203420772U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103410596A (en) * | 2013-08-26 | 2013-11-27 | 吉林大学 | Air sealing type automobile exhaust pipe waterproof device |
| CN103410596B (en) * | 2013-08-26 | 2015-09-09 | 吉林大学 | Air sealed Waterproof device for automobile exhaust pipe |
| CN105134338A (en) * | 2015-08-06 | 2015-12-09 | 天津市神驰汽车零部件有限公司 | Muffler for automobile exhaust pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140205 Effective date of abandoning: 20150909 |
|
| RGAV | Abandon patent right to avoid regrant |