CN203189110U - Air outlet pipe of intercooler - Google Patents
Air outlet pipe of intercooler Download PDFInfo
- Publication number
- CN203189110U CN203189110U CN2013201167309U CN201320116730U CN203189110U CN 203189110 U CN203189110 U CN 203189110U CN 2013201167309 U CN2013201167309 U CN 2013201167309U CN 201320116730 U CN201320116730 U CN 201320116730U CN 203189110 U CN203189110 U CN 203189110U
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- CN
- China
- Prior art keywords
- anger
- intercooler
- hard tube
- air outlet
- giving vent
- Prior art date
- 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.)
- Withdrawn - After Issue
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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 utility model discloses an air outlet pipe of an intercooler. The air outlet pipe comprises an air outlet hard pipe, an air outlet hose a used for being connected with the intercooler and an air outlet hose b used for being connected with a throttle valve of an engine, wherein the air outlet hose a and the air outlet hose b are connected with the two ends of the air outlet hard pipe respectively. The air outlet hard pipe is provided with a sensor connector. The air outlet hard pipe and the sensor connector are integrally molded in an injected mode. According to the air outlet pipe of the intercooler, the structure comprising the air outlet hose a, the air outlet hard pipe and the air outlet hose b is adopted, the air outlet hard pipe is of an injection molding structure, a plurality of needed accessories can be integrated, and the problems that welding seam quality of the sensor connector welded to a traditional aluminum pipe and welding seam quality of a fixing support are not easy to control, air may leak, and appearance is not attractive are solved.
Description
Technical field
The utility model relates to a kind of intercooler of automobile, more precisely, relates to a kind of intercooler steam outlet pipe structure of supercharging vehicle.
Background technique
In the supercharged engine vehicle, the effect of intercooler steam outlet pipe is to flow to motor through the cooled pressurization gas of intercooler.But general intercooler steam outlet pipe all is collateral security oil resistant, withstand voltage usability to set out, and the structure of intercooler steam outlet pipe is designed.In recent years, each main frame producer more and more pays close attention to the noise and vibration performance, and induction noise needs to satisfy specific aim curve requirement as one of car load main noise source in the design.Certain vehicle on stream, car load is carrying out NVH when test, finds that gas handling system is higher than desired value 9.6dB(A at 500Hz place, the 6th rank noise figure).And need increase pressure and temperature sensor interface at the intercooler steam outlet pipe, be used for setting pressure and temperature transducer, read suction pressure and temperature for Engine ECU, in time to regulate fuel injection quantity, obtain best fuel oil and Air mixing ratio, in the hope of obtaining best power character and Economy; Because the intercooler steam outlet pipe is longer, need installs support thereon additional and be used for being fixed on motor simultaneously.The intercooler steam outlet pipe of prior art products adopts the structural type of all rubber hose or sebific duct and aluminum pipe combination more.As increasing sensor interface and fixed support at steam outlet pipe, need above-mentioned each parts are welded on the aluminum pipe in addition.Because the aluminium welding procedure is complicated, welding quality is wayward, may cause leaking, and bead contour is not attractive in appearance.
In sum, have following technical problem in the prior art: there is noise peak in (1) car load gas handling system at 500Hz place, the 6th rank, is higher than desired value 9.6dB(A); (2) need increase sensor interface and fixed support at the intercooler steam outlet pipe; (3) as adopting all rubber hose, in order to guarantee withstand voltage properties, sebific duct must adopt expressing technique, can't reserve sensor interface, can't process support simultaneously, is unfavorable for fixing; When (4) adopting flexible pipe and aluminum pipe composite structure, sensor interface and support need be welded on the aluminum pipe in addition, because the aluminium welding procedure is complicated, welding quality is wayward, may cause leaking, and bead contour are not attractive in appearance yet.
The model utility content
The utility model provides a kind of intercooler steam outlet pipe in order to solve in the prior art the wayward problem revealed of may causing of welding procedure complexity such as soldered sensor interface on the aluminum pipe, weldquality.
In order to realize above-mentioned purpose, the technical solution of the utility model is: a kind of intercooler steam outlet pipe, comprise the hard tube of giving vent to anger, and the flexible pipe a that gives vent to anger that is used for connecting intercooler that is connected to the hard tube two ends of giving vent to anger, and the flexible pipe b that gives vent to anger that is used for connecting engine air throttle, the 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.
Preferably, the described flexible pipe a that gives vent to anger, the flexible pipe b that gives vent to anger are the extruding and moulding of AEM rubber material.
Preferably, the employing PA66GF30% molding and forming of the described hard tube of giving vent to anger.
Preferably, also be provided with the admission air silencer interface with the described hard tube integrated injection molding of giving vent to anger on the described hard tube of giving vent to anger, plastic welding has the admission air silencer of independent molding and forming on the described admission air silencer interface.
Preferably, described admission air silencer is 1/4 wavelength pipe.
Preferably, the two ends of the described hard tube of giving vent to anger are respectively equipped with two circle flanges, form a groove between the two circle flanges, are injected with the cross section in the described groove and are undulatory sealing strip.
Preferably, also be provided with the fixed support install of being used for the hard tube integrated injection molding of giving vent to anger on the described hard tube of giving vent to anger.
Preferably, the internal diameter of described flexible pipe b is than the little 1mm of internal diameter of the hard tube of giving vent to anger.
Intercooler steam outlet pipe of the present utility model is compared with present existing technology, has following advantage:
1. by analyzing the noise of the special frequency channel that gas handling system produces in the car load running, increase admission air silencer at the intercooler steam outlet pipe, eliminated the noise peak of gas handling system special frequency channel, improved car load NVH performance.
2. the hard tube of giving vent to anger adopts the molding and forming of PA66GF30% material, on the basis that guarantees anti-dilatancy and oil resistance, sensor interface and fixed support place weldquality wayward possibility gas leakage and the not beautiful problem of outward appearance of welding on traditional aluminum pipe have been solved.
3. in the intercooler hard tube two ends designs seal band structure of giving vent to anger, traditional two ends flexible pipe and aluminum pipe joint sealing is bad and flexible pipe comes off easily problem have been improved.
4. steam outlet pipe is provided with two hole supports, utilizes two damping cushions to be installed on the motor, and the problem of having dangled and having rocked in having stopped to use has also been alleviated the relative vibration of steam outlet pipe with motor simultaneously.
Description of drawings
Fig. 1, Fig. 2 show the structural representation of the utility model intercooler steam outlet pipe.
Fig. 3 shows the partial sectional view at sensor interface place among Fig. 1.
Fig. 4 shows the partial enlarged drawing of the hard tube termination of giving vent to anger among Fig. 1.
Embodiment
Contrast accompanying drawing below, by the description to embodiment, to the mutual alignment between the related shape of embodiment of the present utility model, structure, the each several part and annexation, manufacturing process etc., be described in further detail, with help those skilled in the art to model utility of the present utility model conceive, technological scheme has more complete, accurate and deep understanding.
With reference to figure 1, Fig. 2, Fig. 3, the disclosed a kind of intercooler steam outlet pipe of the utility model, comprise the hard tube 3 of giving vent to anger, and the flexible pipe a1 that gives vent to anger that is used for connecting intercooler that is connected to hard tube 3 two ends of giving vent to anger, and the flexible pipe b6 that gives vent to anger that is used for connecting engine air throttle, the described hard tube 3 of giving vent to anger is provided with sensor interface 5, and described hard tube 3 and the sensor interface 5 of giving vent to anger is integrated injection molding.
The pressurization gas pressure that comes out from intercooler is bigger, contain the machine oil from crankcase and pressurized machine in the gas, therefore flexible pipe a1 gives vent to anger, the flexible pipe b6 that gives vent to anger preferably selects the good AEM material of oil resistance (can buy from the market) for use, adopt expressing technique to make, its thickness can be 5.5mm, in order not expand explosion by compression resistance, in the middle of flexible pipe, can increase by a hangings lay, give vent to anger the internal diameter of flexible pipe a1 than intercooler air chamber outlet and the little 1mm of the hard tube of giving vent to anger, to guarantee enough pull-out forces and to satisfy sealing requirements, can also add a worm screw clip 2 again and fix.Give vent to anger the internal diameter ratio engine closure of flexible pipe b6 and the hard tube 3 little 1mm that give vent to anger are to guarantee enough pull-out forces and to satisfy sealing requirements.
The preferred PA66GF30%(of employing of the hard tube 3 of giving vent to anger can buy from the market) the material molding and forming, its wall thickness is 2.5mm, satisfying oil resistant and withstand voltage properties requirement, and good useful life longevity is arranged.Giving vent to anger can be provided with on the hard tube 3 with the admission air silencer interface 4 of body single injection-molded or/and fixed support 7, and forms integral body with admission air silencer 11 plastic weldings together.
With reference to figure 4, described two ends of giving vent to anger hard tube 3 are respectively equipped with between two circle flanges, 12, the two circle flanges 12 and form a groove, are injected with the cross section in the described groove and are undulatory sealing strip 13.Such structure had both increased the frictional force of give vent to anger flexible pipe and the hard tube 3 of giving vent to anger, and had strengthened both pull-out forces simultaneously, well guaranteed sealing between the two again, and flange 12 can prevent that worm screw clip 2 from coming off.
Because the intercooler steam outlet pipe is longer, dangle in use and wave, at the fixed support 7 of having given vent to anger hard tube 3 stage casing injection mouldings, can be fixed on the motor intercooler steam outlet pipe support 10 by two M6 bolts 9, the rubber mount 8 of packing in the screw of fixed support 7, can alleviate the relative vibration between steam outlet pipe and the motor, both produce knock when avoiding vibration at high speed.
Above-mentioned admission air silencer 11, the preferred 1/4 wavelength pipe that adopts, by analyzing the noise of the special frequency channel that gas handling system produces in the car load running, calculate and determine that admission air silencer adopts 1/4 wavelength pipe, and further determine caliber and the length of wavelength pipe, according to car load engine compartment space deployment scenarios, 1/4 wavelength pipe is arranged on intercooler gives vent to anger on the hard tube 3, eliminate the car load gas handling system in the noise peak at 500Hz place, the 6th rank.
Intercooler steam outlet pipe of the present utility model is compared with present existing technology, has following advantage:
1. by analyzing the noise of the special frequency channel that gas handling system produces in the car load running, increase admission air silencer at the intercooler steam outlet pipe, eliminated the noise peak of gas handling system special frequency channel, improved car load NVH performance.
2. the hard tube of giving vent to anger adopts the molding and forming of PA66+GF30% material, on the basis that guarantees anti-dilatancy and oil resistance, sensor interface and fixed support place weldquality wayward possibility gas leakage and the not beautiful problem of outward appearance of welding on traditional aluminum pipe have been solved.
3. in the intercooler hard tube two ends designs seal band structure of giving vent to anger, traditional two ends flexible pipe and aluminum pipe joint sealing is bad and flexible pipe comes off easily problem have been improved.
4. steam outlet pipe is provided with two hole supports, utilizes two damping cushions to be installed on the motor, and the problem of having dangled and having rocked in having stopped to use has also been alleviated the relative vibration of steam outlet pipe with motor simultaneously.
Claims (8)
1. intercooler steam outlet pipe, it is characterized in that: comprise the hard tube of giving vent to anger, and the flexible pipe a that gives vent to anger that is used for connecting intercooler that is connected to the hard tube two ends of giving vent to anger, and the flexible pipe b that gives vent to anger that is used for connecting engine air throttle, the 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.
2. intercooler steam outlet pipe according to claim 1, it is characterized in that: the described flexible pipe a that gives vent to anger, the flexible pipe b that gives vent to anger are the extruding and moulding of AEM rubber material.
3. intercooler steam outlet pipe according to claim 1 is characterized in that: the employing PA66GF30% molding and forming of the described hard tube of giving vent to anger.
4. intercooler steam outlet pipe according to claim 1, it is characterized in that: also be provided with the admission air silencer interface with the described hard tube integrated injection molding of giving vent to anger on the described hard tube of giving vent to anger, plastic welding has the admission air silencer of independent molding and forming on the described admission air silencer interface.
5. intercooler steam outlet pipe according to claim 4, it is characterized in that: described admission air silencer is 1/4 wavelength pipe.
6. intercooler steam outlet pipe according to claim 1 is characterized in that: the two ends of the described hard tube of giving vent to anger are respectively equipped with two circle flanges, form a groove between the two circle flanges, are injected with the cross section in the described groove and are undulatory sealing strip.
7. intercooler steam outlet pipe according to claim 1 is characterized in that: also be provided with the fixed support that installs of being used for the hard tube integrated injection molding of giving vent to anger on the described hard tube of giving vent to anger.
8. intercooler steam outlet pipe according to claim 1, it is characterized in that: the internal diameter of described flexible pipe b is than the little 1mm of internal diameter of the hard tube of giving vent to anger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201167309U CN203189110U (en) | 2013-03-14 | 2013-03-14 | Air outlet pipe of intercooler |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013201167309U CN203189110U (en) | 2013-03-14 | 2013-03-14 | Air outlet pipe of intercooler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203189110U true CN203189110U (en) | 2013-09-11 |
Family
ID=49105976
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2013201167309U Withdrawn - After Issue CN203189110U (en) | 2013-03-14 | 2013-03-14 | Air outlet pipe of intercooler |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203189110U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470595A (en) * | 2021-12-29 | 2022-05-13 | 湖南中联重科应急装备有限公司 | Gas pressurization control method and processor for fire fighting truck and fire fighting truck |
-
2013
- 2013-03-14 CN CN2013201167309U patent/CN203189110U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470595A (en) * | 2021-12-29 | 2022-05-13 | 湖南中联重科应急装备有限公司 | Gas pressurization control method and processor for fire fighting truck and fire fighting truck |
| CN114470595B (en) * | 2021-12-29 | 2023-03-14 | 湖南中联重科应急装备有限公司 | Gas pressurization control method and processor for fire fighting truck and fire fighting truck |
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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: 20130911 Effective date of abandoning: 20160722 |
|
| C20 | Patent right or utility model deemed to be abandoned or is abandoned |