CN103147841B - Gas outlet pipe for intercooler - Google Patents
Gas outlet pipe for intercooler Download PDFInfo
- Publication number
- CN103147841B CN103147841B CN201310081750.1A CN201310081750A CN103147841B CN 103147841 B CN103147841 B CN 103147841B CN 201310081750 A CN201310081750 A CN 201310081750A CN 103147841 B CN103147841 B CN 103147841B
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- China
- Prior art keywords
- outlet pipe
- anger
- hard tube
- intercooler
- gas outlet
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- 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
- Y02T10/12—Improving ICE efficiencies
Abstract
The invention discloses a gas outlet pipe for an intercooler, which comprises a hard gas outlet pipe, flexible gas outlet pipes used for connecting a intercooler and connected with the two ends of the hard gas outlet pipe respectively, and a flexible gas outlet pipe b connected with a throttle valve of an engine, wherein a sensor interface is formed in the hard gas outlet pipe, and the hard gas outlet pipe and the sensor interface are subjected to integral injection moulding. The gas outlet pipe for the intercooler is in a flexible gas outlet pipe plus hard gas outlet pipe plus flexible gas outlet pipe structure, the hard gas outlet pipe is in an injection moulding structure, and multiple required parts can be integrated, so that the problems that the quality of welding joints at the sensor interface and a fixed bracket welded on the traditional aluminum pipe cannot be controlled easily, gas can leak, and an appearance is not attractive are solved.
Description
Technical field
The present invention relates to a kind of intercooler of automobile, more precisely, relate to a kind of intercooler air outlet pipe structure of supercharging vehicle.
Background technique
In supercharged engine vehicle, the effect of intercooler air outlet pipe flows to motor by through the cooled pressurization gas of intercooler.But general intercooler air outlet pipe is all collateral security oil resistant, withstand voltage usability is set out, and designs the structure of intercooler air outlet pipe.In recent years, each main frame producer more and more pays close attention to noise and vibration performance, induction noise as one of car load Main Noise Sources, the specific aim curve requirement of demand fulfillment in design.On stream, car load, when carrying out NVH test, finds gas handling system at the 6th 500Hz place, rank noise figure higher than desired value 9.6dB(A to certain vehicle).And need on intercooler air outlet pipe, increase pressure and temperature sensor interface, for setting pressure and temperature transducer, suction pressure and temperature is read for Engine ECU, in time to regulate fuel injection quantity, obtain best fuel oil and the proportions of ingredients of air, to obtaining best power character and Economy; Simultaneously because intercooler air outlet pipe is longer, need to install support thereon additional for fixing on the engine.The structural type that intercooler air outlet pipe many employings all rubber hose of prior art products or sebific duct and aluminum pipe combine.As increased sensor interface and fixed support on steam outlet pipe, need above-mentioned each parts to be welded in addition on aluminum pipe.Because aluminium welding procedure is more complicated, welding quality is wayward, may cause leaking, and bead contour unsightly.
In sum, there is following technical problem in prior art: (1) car load gas handling system exists noise peak, higher than desired value 9.6dB(A at the 6th 500Hz place, rank); (2) need on intercooler air outlet pipe, increase sensor interface and fixed support; (3) as adopted all rubber hose, in order to ensure withstand voltage properties, sebific duct must adopt expressing technique, cannot reserve sensor interface, simultaneously cannot machining support, is unfavorable for fixing; (4) when adopting flexible pipe and aluminum pipe composite structure, sensor interface and support need to be welded on aluminum pipe in addition, and because aluminium welding procedure is more complicated, welding quality is wayward, may cause leaking, and bead contour also unsightly.
Summary of the invention
In order to solve in prior art on aluminum pipe, the welding procedures such as soldered sensor interface are complicated, the wayward problem that may cause revealing of weldquality in the present invention, provide a kind of intercooler air outlet pipe.
In order to realize above-mentioned object, technological scheme of the present invention is: a kind of intercooler air outlet pipe, comprise hard tube of giving vent to anger, and be connected to the air-out hose a for connecting intercooler at hard tube two ends of giving vent to anger, and for the air-out hose b of connecting engine closure, described hard tube of giving vent to anger is provided with sensor interface, described in give vent to anger hard tube and sensor interface integrated injection molding.
Preferably, described air-out hose a, air-out hose b are the extruding and moulding of AEM rubber material.
Preferably, to give vent to anger described in the employing PA66GF30% molding and forming of hard tube.
Preferably, described in give vent to anger on hard tube and be also provided with the admission air silencer interface with described hard tube integrated injection molding of giving vent to anger, on described admission air silencer interface, plastic welding has the admission air silencer of independent molding and forming.
Preferably, described admission air silencer is 1/4 wavelength tube.
Preferably, described in the give vent to anger two ends of hard tube be respectively equipped with two circle flanges, form a groove between two circle flanges, being injected with cross section in described groove is undulatory sealing strip.
Preferably, give vent to anger described on hard tube and be also provided with the fixed support for being fixedly mounted with hard tube integrated injection molding of giving vent to anger.
Preferably, the internal diameter 1mm less of the internal diameter of hard tube of giving vent to anger of described flexible pipe b.
Intercooler air outlet pipe of the present invention, compared with current existing technology, has following advantage:
1., by analyzing the noise of the special frequency channel that gas handling system produces in car load running, intercooler air outlet pipe increasing admission air silencer, eliminates the noise peak of gas handling system special frequency channel, improving car load NVH performance.
2. hard tube of giving vent to anger adopts PA66GF30% material injection shaping, on the basis ensureing resistance to dilatancy and oil resistance, solve sensor interface that traditional aluminum pipe welds and fixed support place weldquality is wayward may gas leakage and the not beautiful problem of outward appearance.
3. to give vent to anger hard tube two ends design seal band structure at intercooler, improve traditional two ends flexible pipe and aluminum pipe joint sealing is bad and flexible pipe holds caducous problem.
4. steam outlet pipe is provided with holes support, utilizes two damping cushions to install on the engine, has stopped to dangle in use the problem of rocking, has also alleviated the Relative Vibration of steam outlet pipe and motor simultaneously.
Accompanying drawing explanation
Fig. 1, Fig. 2 show the structural representation of intercooler air outlet pipe of the present invention.
Fig. 3 shows the partial sectional view at sensor interface place in Fig. 1.
Fig. 4 shows in Fig. 1 the partial enlarged drawing of hard tube termination of giving vent to anger.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, to the mutual alignment between the shape involved by the specific embodiment of the present invention, structure, each several part and annexation, manufacturing process etc., be described in further detail, have more complete, accurate and deep understanding to help those skilled in the art to inventive concept of the present invention, technological scheme.
With reference to figure 1, Fig. 2, Fig. 3, a kind of intercooler air outlet pipe disclosed by the invention, comprise hard tube 3 of giving vent to anger, and be connected to the air-out hose a1 for connecting intercooler at hard tube 3 two ends of giving vent to anger, and for the air-out hose b6 of connecting engine closure, described hard tube 3 of giving vent to anger is provided with sensor interface 5, described in give vent to anger hard tube 3 and sensor interface 5 be integrated molding and forming.
Larger from intercooler pressurization gas pressure out, containing the machine oil from crankcase and pressurized machine in gas, therefore air-out hose a1, the AEM material (can be commercially available) that air-out hose b6 preferably selects oil resistance good, expressing technique is adopted to make, its thickness can be 5.5mm, in order to explosion can not expanded by compression resistance, can increase by a hangings lay in the middle of flexible pipe, the internal diameter of air-out hose a1 exports than intercooler air chamber and the little 1mm of hard tube of giving vent to anger, to ensure enough pull-out forces and to meet sealing requirements, a worm screw clip 2 can also be added again be fixed.The internal diameter of air-out hose b6 than engine air throttle and the little 1mm of hard tube 3 of giving vent to anger, to ensure enough pull-out forces and to meet sealing requirements.
Hard tube 3 of giving vent to anger preferably adopts PA66GF30%(can be commercially available) material injection is shaping, and its wall thickness is 2.5mm, to meet oil resistant and withstand voltage properties requirement, and has good useful life longevity.Give vent to anger on hard tube 3 and can be provided with the admission air silencer interface 4 of body single injection-molded or/and fixed support 7, and form entirety together with admission air silencer 11 plastic welding.
With reference to figure 4, described in the give vent to anger two ends of hard tube 3 be respectively equipped with two circle flanges 12, two and enclose between flanges 12 and form a groove, being injected with cross section in described groove is undulatory sealing strip 13.Such structure had both increased air-out hose and the frictional force of hard tube 3 of giving vent to anger, and increase both pull-out forces simultaneously, well ensure that again sealing between the two, and flange 12 can prevent worm screw clip 2 from coming off.
Because intercooler air outlet pipe is longer, dangle in use and wave, at hard tube 3 stage casing injection moulding fixed support 7 of giving vent to anger, be fixed on engine intercooler air outlet pipe bracket 10 by two M6 bolts 9, rubber mount 8 is loaded in the screw of fixed support 7, the Relative Vibration between steam outlet pipe and motor can be alleviated, both when avoiding vibration at high speed, produce knock.
Above-mentioned admission air silencer 11, preferred employing 1/4 wavelength tube, by analyzing the noise of the special frequency channel that gas handling system produces in car load running, calculating determines that admission air silencer adopts 1/4 wavelength tube, and determine caliber and the length of wavelength tube further, according to space, engine cabin deployment scenarios, 1/4 wavelength tube is arranged on intercooler and gives vent to anger on hard tube 3, eliminate the noise peak of car load gas handling system at the 6th 500Hz place, rank.
Intercooler air outlet pipe of the present invention, compared with current existing technology, has following advantage:
1., by analyzing the noise of the special frequency channel that gas handling system produces in car load running, intercooler air outlet pipe increasing admission air silencer, eliminates the noise peak of gas handling system special frequency channel, improving car load NVH performance.
2. hard tube of giving vent to anger adopts PA66+GF30% material injection shaping, on the basis ensureing resistance to dilatancy and oil resistance, solve sensor interface that traditional aluminum pipe welds and fixed support place weldquality is wayward may gas leakage and the not beautiful problem of outward appearance.
3. to give vent to anger hard tube two ends design seal band structure at intercooler, improve traditional two ends flexible pipe and aluminum pipe joint sealing is bad and flexible pipe holds caducous problem.
4. steam outlet pipe is provided with holes support, utilizes two damping cushions to install on the engine, has stopped to dangle in use the problem of rocking, has also alleviated the Relative Vibration of steam outlet pipe and motor simultaneously.
Claims (6)
1. an intercooler air outlet pipe, it is characterized in that: comprise hard tube of giving vent to anger, and be connected to the air-out hose a for connecting intercooler at hard tube two ends of giving vent to anger, and for the air-out hose b of connecting engine closure, described hard tube of giving vent to anger is provided with sensor interface, described hard tube and the sensor interface integrated injection molding of giving vent to anger, the employing PA66GF30% molding and forming of described hard tube of giving vent to anger, described hard tube of giving vent to anger also is provided with the admission air silencer interface with described hard tube integrated injection molding of giving vent to anger, on described admission air silencer interface, plastic welding has the admission air silencer of independent molding and forming.
2. intercooler air outlet pipe according to claim 1, is characterized in that: described air-out hose a, air-out hose b are the extruding and moulding of AEM rubber material.
3. intercooler air outlet pipe according to claim 1, is characterized in that: described admission air silencer is 1/4 wavelength tube.
4. intercooler air outlet pipe according to claim 1, is characterized in that: described in the give vent to anger two ends of hard tube be respectively equipped with two circle flanges, form a groove between two circle flanges, being injected with cross section in described groove is undulatory sealing strip.
5. intercooler air outlet pipe according to claim 1, is characterized in that: described in give vent to anger on hard tube and be also provided with the fixed support for being fixedly mounted with hard tube integrated injection molding of giving vent to anger.
6. intercooler air outlet pipe according to claim 1, is characterized in that: the internal diameter 1mm less of the internal diameter of hard tube of giving vent to anger of described flexible pipe b.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310081750.1A CN103147841B (en) | 2013-03-14 | 2013-03-14 | Gas outlet pipe for intercooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310081750.1A CN103147841B (en) | 2013-03-14 | 2013-03-14 | Gas outlet pipe for intercooler |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103147841A CN103147841A (en) | 2013-06-12 |
| CN103147841B true CN103147841B (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310081750.1A Active CN103147841B (en) | 2013-03-14 | 2013-03-14 | Gas outlet pipe for intercooler |
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Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103397932B (en) * | 2013-08-23 | 2015-09-16 | 宁波舜江汽车部件制造有限公司 | Vehicle intercooler connecting tube |
| CN103498726B (en) * | 2013-09-17 | 2016-03-30 | 安徽江淮汽车股份有限公司 | A kind of supercharged engine ICS intercooler system |
| CN106322036A (en) * | 2016-08-31 | 2017-01-11 | 新昌县开铭制冷配件有限公司 | Outlet assembly for refrigeration tubes of air conditioner |
| CN106641537A (en) * | 2016-08-31 | 2017-05-10 | 新昌县开铭制冷配件有限公司 | Aluminum connecting pipe for air conditioner refrigerating pipes |
| CN108119703A (en) * | 2018-02-05 | 2018-06-05 | 张家港派恩信精密配件制造有限公司 | A kind of injection hard tube assembly |
| CN108730645A (en) * | 2018-06-12 | 2018-11-02 | 天津鹏翎胶管股份有限公司 | R744 high-temperature air conditioner hoses and preparation method thereof |
| CN109130204A (en) * | 2018-08-29 | 2019-01-04 | 上海群力橡塑制品有限公司 | The connection hose welder of the road Zhong Leng air throttle |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101749101B (en) * | 2009-12-23 | 2011-12-14 | 奇瑞汽车股份有限公司 | Intercooling system and constructing method thereof |
| CN202327483U (en) * | 2011-11-07 | 2012-07-11 | 十堰森鑫汽车零部件有限公司 | Automobile rubber and plastic integrated intercooler air outlet pipe |
| CN202441477U (en) * | 2012-03-12 | 2012-09-19 | 中国重汽集团济南动力有限公司 | Vehicle engine intercooling rear air inlet pipe |
| CN202531277U (en) * | 2012-04-19 | 2012-11-14 | 上海通用汽车有限公司 | Intercooler air outlet pipe structure |
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| CN103147841A (en) | 2013-06-12 |
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Address after: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: Hefei City, Anhui Province, 230022 East Road No. 176 Patentee before: Anhui Jianghuai Automobile Co., Ltd. |
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Address after: 230601 No. 99 Ziyun Road, Hefei Economic and Technological Development Zone, Anhui Province Patentee after: Anhui Jianghuai Automobile Group Limited by Share Ltd Address before: 230022 No. 176 Dongliu Road, Hefei City, Anhui Province Patentee before: Anhui Jianghuai Automobile Group Limited by Share Ltd |