CN111335994A - Exhaust cooling circulation device of automobile muffler - Google Patents
Exhaust cooling circulation device of automobile muffler Download PDFInfo
- Publication number
- CN111335994A CN111335994A CN202010216515.0A CN202010216515A CN111335994A CN 111335994 A CN111335994 A CN 111335994A CN 202010216515 A CN202010216515 A CN 202010216515A CN 111335994 A CN111335994 A CN 111335994A
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- China
- Prior art keywords
- cooling
- pipe
- cavity
- air outlet
- channel
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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
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- 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
- F01N13/007—Apparatus used as intake or exhaust silencer
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- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/04—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids
- F01N3/043—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust using liquids without contact between liquid and exhaust gases
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- 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
- F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
- F01N3/02—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust
- F01N3/05—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of air, e.g. by mixing exhaust with air
- F01N3/055—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for cooling, or for removing solid constituents of, exhaust by means of air, e.g. by mixing exhaust with air without contact between air and exhaust gases
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Toxicology (AREA)
- Exhaust Silencers (AREA)
Abstract
The invention discloses an exhaust cooling circulating device of an automobile silencer, which comprises a shell, wherein an air inlet pipe is arranged on one side of the shell, an air inlet channel is arranged in the air inlet pipe, an air outlet pipe is arranged on one side of the shell, an air outlet channel is arranged in the air outlet pipe, a cooling cavity is arranged in the shell, a cooling pipe is arranged in the cooling cavity, a cooling channel is arranged in the cooling channel, cooling liquid is stored in the cooling channel, a plurality of openings are formed in the cooling pipe, the openings are sealed through a sealed elastic part, a convex extending part is arranged on the elastic part, part of the extending part is positioned in the cooling channel, the rest of the extending part is exposed in the cooling cavity, a thickened part is arranged on one side of the shell, an air outlet cavity is arranged in the thickened part, the air outlet cavity is communicated with the cooling cavity through a plurality of air, the end of the connecting pipe is positioned between two adjacent extension parts.
Description
Technical Field
The invention relates to the field of automobile parts, in particular to an exhaust cooling circulating device of an automobile silencer.
Background
The exhaust cooler of the automobile is a key part for reducing the exhaust airflow temperature of an automobile engine, and can effectively reduce the thermal influence of an exhaust system on peripheral parts and effectively solve the stability of parts in a hotter area of the exhaust system by reducing the exhaust temperature of the engine and reducing the back pressure and airflow noise of the exhaust system.
The existing exhaust gas cooler has poor cooling effect and high cost, and is difficult to maintain once damaged; the noise generated upon cooling is large.
Disclosure of Invention
The invention aims to solve the technical problem that the exhaust cooling circulating device of the automobile silencer is relatively low in cost, low in noise and good in cooling effect.
The invention is realized by the following technical scheme: an exhaust cooling circulation device of an automobile silencer comprises a shell, wherein an air inlet pipe is arranged on one side of the shell, an air inlet channel is arranged in the air inlet pipe, an air outlet pipe is arranged on one side of the shell, an air outlet channel is arranged in the air outlet pipe, a cooling cavity is arranged in the shell, a cooling pipe is arranged in the cooling cavity, a cooling channel is arranged in the cooling pipe, cooling liquid is stored in the cooling channel, a plurality of openings are formed in the cooling pipe, the openings are sealed through a sealed elastic part, a convex extending part is arranged on the elastic part, part of the extending part is located in the cooling channel, the rest of the extending part is exposed in the cooling cavity, a thickened part is arranged on one side of the shell, an air outlet cavity is arranged in the thickened part, the air outlet cavity is communicated with the cooling cavity through a plurality of air outlet, the end of the connecting pipe is positioned between two adjacent extension parts.
As a preferred technical scheme, the air outlet assembly comprises a fan bracket arranged in the air outlet cavity, a fan is fixedly arranged on the fan bracket, and the air outlet end of the fan is arranged towards the cooling cavity; the thickening part is provided with a fan switch and an air inlet, and the air inlet is fixedly provided with a dust screen.
As preferred technical scheme, be equipped with the gas storage chamber in the connecting pipe, the storage intracavity has the helium, and the helium makes the connecting pipe be in under the showy state, and the surface covering of connecting pipe has the one deck to inhale the sound cotton, and the surface of connecting pipe is equipped with spacing portion, and the diameter of spacing portion is greater than the diameter of exhaust vent, and the exhaust vent is located between two spacing portions, and the one end that the connecting pipe is located between the extension is equipped with aggravates the portion.
According to the preferable technical scheme, the elastic piece is made of rubber, a clamping groove is formed in the side face of the elastic piece, the cooling pipe is inserted into the clamping groove and fixed through waterproof glue, a cavity is formed in the elastic piece and extends into the extension portion, and gas is stored in the cavity; a clamping opening is formed in the extending portion in the cooling channel, an elastic shifting piece is fixedly clamped in the clamping opening and extends to the bottom of the cooling channel but is not in contact with the bottom of the cooling channel.
As a preferred technical scheme, the cooling pipe is a nearly elliptical pipeline made of metal, and a sealed cooling channel is arranged in the cooling pipe.
The invention has the beneficial effects that:
1. the invention has lower cost, accelerates the movement of the cooling liquid, and is beneficial to heat exchange for refrigeration;
2. the invention adopts water cooling and air cooling to cool simultaneously, and the cooling effect is good;
3. the invention has lower noise and reduces the uncomfortable feeling in use.
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 description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is an overall block diagram of the present invention;
FIG. 2 is an enlarged view of the invention at A;
fig. 3 is a detailed structural view of the connection pipe of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
Further, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
The use of terms such as "upper," "above," "lower," "below," and the like in describing relative spatial positions herein is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be 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" the other elements or features. Thus, the exemplary term "below" can encompass 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.
In the present invention, unless otherwise explicitly specified or limited, the terms "disposed," "sleeved," "connected," "penetrating," "plugged," and the like are to be construed broadly, e.g., as a fixed connection, a detachable connection, or an integral part; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
As shown in fig. 1 to 3, the cooling device comprises a housing 1, an air inlet pipe 2 is arranged on one side of the housing 1, an air inlet channel 2a is arranged in the air inlet pipe 2, an air outlet pipe 3 is arranged on one side of the housing 1, an air outlet channel 3a is arranged in the air outlet pipe 3, a cooling cavity 1a is arranged in the housing 1, a cooling pipe 5 is arranged in the cooling cavity 1a, a cooling channel 5a is arranged in the cooling pipe 5, cooling liquid 6 is stored in the cooling channel 5a, a plurality of openings are arranged on the cooling pipe 5, the openings are sealed by an elastic member 7, a convex extending portion 7a is arranged on the elastic member 7, a part of the extending portion 7a is located in the cooling channel 5a, the rest part of the extending portion 7a is exposed in the cooling cavity 1a, a thickened portion 8 is arranged on one side of the housing 1, an air outlet cavity 8a is arranged in, a plurality of connecting pipes 11 are inserted into the air outlet 9, a gap exists between each connecting pipe 11 and the air outlet 9, one end of each connecting pipe 11 extends into the cooling cavity 1a, and the end of each connecting pipe 11 is located between two adjacent extending parts 7 a.
The air outlet assembly comprises a fan bracket 12 arranged in the air outlet cavity 8a, a fan 13 is fixedly mounted on the fan bracket 12, and the air outlet end of the fan 13 is arranged towards the cooling cavity 1 a; the thickened part 8 is provided with a fan switch and an air inlet hole, a dust screen 16 is fixedly arranged at the air inlet hole and used for isolating dust, and the fan sucks air through the air inlet hole and then discharges the generated air.
Wherein, be equipped with gas storage chamber 11a in the connecting pipe 11, the internal storage of gas storage chamber 11a has the helium, the helium makes connecting pipe 11 be in under the showy state, the surface covering of connecting pipe 11 has the one deck to inhale sound cotton 17, the noise has been reduced, the surface of connecting pipe 11 is equipped with spacing portion 15, the diameter of spacing portion 15 is greater than the diameter of exhaust vent 9, exhaust vent 9 is located between two spacing portions 15, the one end that connecting pipe 11 is located between the extension 7a is equipped with aggravates portion 19, make for metal or other materials, mainly play increase weight, and the promotion.
The elastic part 7 is made of rubber, a clamping groove is formed in the side face of the elastic part 7, the cooling pipe 5 is inserted into the clamping groove and fixed through waterproof glue, the sealing performance is good, a cavity 7v is formed in the elastic part 7, the cavity 7v extends into the extension part 7a, and gas such as helium and other relatively safe gas is stored in the cavity 7 v; a clamping opening is formed in the extension portion 7a in the cooling channel 5a, an elastic shifting piece 22 is clamped and fixed in the clamping opening and can be fixed through waterproof glue, the elastic shifting piece can be made of metal or elastic rubber, and the elastic shifting piece 22 extends to the bottom of the cooling channel 5a but does not contact with the bottom of the cooling channel 5 a.
Wherein, cooling tube 5 is the nearly oval pipeline that the metal was made, for example scribble the copper pipe of waterproof paint, and refrigeration effect is good, is equipped with sealed cooling channel 5a in the cooling tube 5.
When the device is used, gas is added through the gas inlet pipe and is discharged through the gas outlet pipe, and the gas is cooled in the cooling cavity on the way. The air flow generated by the fan acts on the whole casing, so that the heat on the casing is accelerated to be led out and dissipated, and the casing is made of metal, and the heat of the casing is derived from the heat in the exhaust gas of the automobile. The heat of the exhaust gas is cooled by the cooling pipe, and finally relatively low gas is discharged.
In this device, the air current that the fan produced is used in the connecting pipe, and the connecting pipe sways its portion of aggravating and strikes the extension for extension and the fixed elasticity plectrum of its centre gripping rock, and extension and elasticity plectrum stir the coolant liquid, have accelerateed the removal of coolant liquid, do benefit to its performance refrigeration effect.
The above description is only an embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the inventive work should be included in the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope defined by the claims.
Claims (5)
1. The utility model provides an automobile muffler exhaust cooling cycle device which characterized in that: comprises a shell (1), one side of the shell (1) is provided with an air inlet pipe (2), an air inlet channel (2 a) is arranged in the air inlet pipe (2), one side of the shell (1) is provided with an air outlet pipe (3), the air outlet pipe (3) is internally provided with an air outlet channel (3 a), the shell (1) is internally provided with a cooling cavity (1 a), the cooling cavity (1 a) is internally provided with a cooling pipe (5), the cooling pipe (5) is internally provided with a cooling channel (5 a), cooling liquid (6) is stored in the cooling channel (5 a), the cooling pipe (5) is provided with a plurality of openings, the openings are sealed by an elastic part (7), the elastic part (7) is provided with a convex extending part (7 a), part of the extending part (7 a) is positioned in the cooling channel (5 a), the rest of the extending part (7 a) is exposed in the cooling cavity (1 a), be provided with air-out chamber (8 a) in thickening portion (8), switch on through a plurality of exhaust vents (9) between air-out chamber (8 a) and cooling chamber (1 a) mutually, insert many connecting pipes (11) in exhaust vent (9), there is the space between connecting pipe (11) and exhaust vent (9), and in the one end of connecting pipe (11) extended to cooling chamber (1 a), this end of connecting pipe (11) was located between two adjacent extension (7 a).
2. The automotive muffler exhaust cooling cycle device of claim 1, wherein: the air outlet assembly comprises a fan support (12) arranged in the air outlet cavity (8 a), a fan (13) is fixedly installed on the fan support (12), and the air outlet end of the fan (13) is arranged towards the cooling cavity (1 a); the thickened part (8) is provided with a fan switch and an air inlet hole, and a dustproof net (16) is installed and fixed at the air inlet hole.
3. The automotive muffler exhaust cooling cycle device of claim 1, wherein: be equipped with gas storage chamber (11 a) in connecting pipe (11), the helium has been stored in gas storage chamber (11 a), the helium makes connecting pipe (11) be in under the showy state, the surface covering of connecting pipe (11) has the one deck to inhale sound cotton (17), the surface of connecting pipe (11) is equipped with spacing portion (15), the diameter of spacing portion is greater than the diameter of exhaust vent (9), exhaust vent (9) are located between two spacing portions (15), one end that connecting pipe (11) are located between extension (7 a) is equipped with aggravates portion (19).
4. The automotive muffler exhaust cooling cycle device of claim 1, wherein: the elastic part (7) is made of rubber, a clamping groove is formed in the side face of the elastic part (7), the cooling pipe (5) is inserted into the clamping groove and fixed through waterproof glue, a cavity (7 v) is formed in the elastic part (7), the cavity (7 v) extends into the extension part (7 a), and gas is stored in the cavity (7 v); a clamping opening is formed in the extending portion (7 a) located in the cooling channel (5 a), an elastic shifting piece (22) is clamped and fixed in the clamping opening, and the elastic shifting piece (22) extends to the bottom of the cooling channel (5 a) but does not contact with the bottom of the cooling channel (5 a).
5. The automotive muffler exhaust cooling cycle device of claim 1, wherein: the cooling pipe (5) is a nearly elliptical pipeline made of metal, and a sealed cooling channel (5 a) is arranged in the cooling pipe (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010216515.0A CN111335994A (en) | 2020-03-25 | 2020-03-25 | Exhaust cooling circulation device of automobile muffler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010216515.0A CN111335994A (en) | 2020-03-25 | 2020-03-25 | Exhaust cooling circulation device of automobile muffler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111335994A true CN111335994A (en) | 2020-06-26 |
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ID=71180530
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010216515.0A Pending CN111335994A (en) | 2020-03-25 | 2020-03-25 | Exhaust cooling circulation device of automobile muffler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111335994A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377289A (en) * | 2020-11-16 | 2021-02-19 | 上海电器科学研究所（集团）有限公司 | Reduce supply vehicle noise cancelling structure of infrared characteristic |
| CN116220862A (en) * | 2023-03-15 | 2023-06-06 | 重庆赛力斯新能源汽车设计院有限公司 | Self-cooling exhaust muffler |
-
2020
- 2020-03-25 CN CN202010216515.0A patent/CN111335994A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112377289A (en) * | 2020-11-16 | 2021-02-19 | 上海电器科学研究所（集团）有限公司 | Reduce supply vehicle noise cancelling structure of infrared characteristic |
| CN112377289B (en) * | 2020-11-16 | 2022-06-24 | 上海电器科学研究所（集团）有限公司 | Reduce supply vehicle noise cancelling structure of infrared characteristic |
| CN116220862A (en) * | 2023-03-15 | 2023-06-06 | 重庆赛力斯新能源汽车设计院有限公司 | Self-cooling exhaust muffler |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200626 |