CN203835578U - Air inlet system of automobile engine - Google Patents

Air inlet system of automobile engine Download PDF

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Publication number
CN203835578U
CN203835578U CN201420200164.4U CN201420200164U CN203835578U CN 203835578 U CN203835578 U CN 203835578U CN 201420200164 U CN201420200164 U CN 201420200164U CN 203835578 U CN203835578 U CN 203835578U
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CN
China
Prior art keywords
air filter
described air
suction tude
assembly
air
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Withdrawn - After Issue
Application number
CN201420200164.4U
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Chinese (zh)
Inventor
罗宏锦
李锐
张毅天
吴川永
张玉巧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SAIC GM Wuling Automobile Co Ltd
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SAIC GM Wuling Automobile Co Ltd
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Priority to CN201420200164.4U priority Critical patent/CN203835578U/en
Application granted granted Critical
Publication of CN203835578U publication Critical patent/CN203835578U/en
Anticipated expiration legal-status Critical
Withdrawn - After Issue legal-status Critical Current

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Abstract

The utility model relates to an air inlet system of an automobile system. The air inlet system of the automobile system comprises an air filter air inlet pipe assembly, an air filter assembly and an air filter air outlet pipe assembly. The air inlet end of the air filter assembly is connected with the air filter air inlet pipe assembly. The air outlet end of the air filter assembly is connected with the air filter air outlet pipe assembly. The air filter air inlet pipe assembly comprises an air filter air inlet pipe, a separator, an air inlet insertion pipe and a purge valve. The air filter air inlet pipe is connected with the air filter assembly. Both the air inlet insertion pipe and the separator are arranged in the air filter air inlet pipe. The separator is arranged between the air inlet insertion pipe and the air filter assembly. The purge valve is connected with the air filter air inlet pipe and located between the separator and the air filter assembly. The air inlet system has the advantages that multistage filtering is achieved, filtering capacity is improved, the vortex phenomenon is weakened, and noise is reduced.

Description

A kind of automotive engine air intake system
Technical field
The utility model relates to gas handling system, relates in particular to a kind of automotive engine air intake system.
Background technique
Existing automotive engine air intake system mainly contains following defect:
1, gas handling system filter capacity mainly realizes by air filter filter core, and gas handling system is single-stage filtration system, and filtering is limited in one's ability;
2, in air cleaner assy, gas flow rate is inhomogeneous, has vortex phenomenon, causes engine charge resistance to increase, and affects engine power performance;
3, intake system noise has influence on car load NVH performance, and its noise control is not in place will affect car load noise qualities, causes user discontented.
Summary of the invention
In order to solve the problems of the prior art, the utility model provides a kind of automotive engine air intake system.
The utility model provides a kind of automotive engine air intake system, comprise air filter suction tude assembly, air cleaner assy and air filter steam outlet pipe assembly, the inlet end of described air cleaner assy is connected with described air filter suction tude assembly, the outlet side of described air cleaner assy is connected with described air filter steam outlet pipe assembly, wherein, described air filter suction tude assembly comprises air filter suction tude, separator, air inlet Inserting Tube and drain, described air filter suction tude is connected with described air cleaner assy, described air inlet Inserting Tube and separator are all arranged in described air filter suction tude, described separator is arranged on described air inlet Inserting Tube, between air cleaner assy, described drain is connected with described air filter suction tude, described drain is positioned at described separator, between air cleaner assy.
As further improvement of the utility model, described air filter suction tude is connected with metal insert support.
As further improvement of the utility model, described air cleaner assy comprises air filter lower shell body, honeycomb duct, filter core and air filter cover assembly, wherein, described air filter lower shell body forms air filter cavity with described air filter cover assembly phase obvolvent, described honeycomb duct is arranged in described air filter lower shell body, and described filter core is arranged between described air filter lower shell body and described air filter cover assembly.
As further improvement of the utility model, described air filter cover assembly comprises resonant cavity lower cover, resonant cavity Inserting Tube and air filter upper cover, described resonant cavity lower cover, resonant cavity Inserting Tube are connected with described air filter upper cover respectively, and described air filter upper cover is connected with described air filter steam outlet pipe assembly.
As further improvement of the utility model, described honeycomb duct is telescopic type air inlet honeycomb duct.
As further improvement of the utility model, described air filter steam outlet pipe assembly comprises air filter steam outlet pipe, pipe joint and clip, wherein, described clip has two and be separately positioned on the two ends of described air filter steam outlet pipe at least, described air filter steam outlet pipe is connected with described air cleaner assy, and described pipe joint is connected with described air filter steam outlet pipe.
As further improvement of the utility model, the axis of described separator, air inlet Inserting Tube and the axis of described air filter suction tude coincide, and the axis of the axis of described drain and described air filter suction tude acutangulates.
The beneficial effects of the utility model are: by such scheme, form multistage filtering, improved filtering ability, weakened vortex phenomenon, reduced noise.
Brief description of the drawings
Fig. 1 is the structural representation of a kind of automotive engine air intake system of the utility model;
Fig. 2 is the structural representation of the air filter suction tude assembly of a kind of automotive engine air intake system of the utility model;
Fig. 3 is the decomposition texture schematic diagram of the air filter suction tude assembly of a kind of automotive engine air intake system of the utility model;
Fig. 4 is the structural representation of the air cleaner assy of a kind of automotive engine air intake system of the utility model;
Fig. 5 is the decomposition texture schematic diagram of the air cleaner assy of a kind of automotive engine air intake system of the utility model;
Fig. 6 is the decomposition texture schematic diagram of the air filter cover assembly of the air cleaner assy of a kind of automotive engine air intake system of the utility model;
Fig. 7 is the structural representation of the air filter steam outlet pipe assembly of a kind of automotive engine air intake system of the utility model;
Fig. 8 is that the air-flow of the air filter suction tude assembly of a kind of automotive engine air intake system of the utility model moves towards schematic diagram;
Fig. 9 is that the air-flow of the air filter suction tude assembly of a kind of automotive engine air intake system of the utility model moves towards schematic diagram;
Figure 10 is the structural representation of the air filter suction tude assembly of a kind of automotive engine air intake system of the utility model.
Embodiment
Below in conjunction with brief description of the drawings and embodiment, the utility model is further illustrated.
Drawing reference numeral in Fig. 1 to Figure 10 is: impure air 101; The impurity 102 of separating; Air 103 after initial filter; Air filter suction tude assembly 1; Air filter suction tude 11; Drain 12; Separator 13; Air inlet Inserting Tube 14; Metal insert support 15; Air cleaner assy 2; Air filter lower shell body 21; Honeycomb duct 22; Filter core 23; Air filter cover assembly 24; Resonant cavity lower cover 241; Resonant cavity Inserting Tube 242; Air filter upper cover 243; Air filter steam outlet pipe assembly 3; Air filter steam outlet pipe 31; Pipe joint 32; Clip 33.
The main function of gas handling system is to provide clean air to motor, and its air-strainer is to carrying gas to play filtering effect, avoids in air impurity and big dust particle to enter engine chamber and causes engine abnormity wearing and tearing; Inlet, outlet pipeline is air-flow transfer passage, can regulate inlet flow field to distribute, and intake resistance and noise are had to contribution; Gas handling system is the vitals of car load NVH, and its acoustical behavior has considerable influence to car load NVH, and the tuning elements such as air inlet Inserting Tube, resonatron and resonant cavity can improve intake system noise, improve car load NVH noise qualities.
This technical purpose is to provide a kind of intake resistance little and be conducive to the automotive engine air intake system that engine power is given full play to, and adopts multistage filtering structure, promotes gas handling system filter capacity; By design optimization, solve air filter lower shell body inside and have the defects such as the not in place and suction tude assembling of eddy current, cartridge surface velocity distribution inequality, intake noise control is not in place.
As shown in Figures 1 to 10, a kind of automotive engine air intake system, comprise air filter suction tude assembly 1, air cleaner assy 2 and air filter steam outlet pipe assembly 3, the inlet end of described air cleaner assy 1 is connected with described air filter suction tude assembly 2, the outlet side of described air cleaner assy 2 is connected with described air filter steam outlet pipe assembly 3, wherein, described air filter suction tude assembly 1 comprises air filter suction tude 11, separator 13, air inlet Inserting Tube 14 and drain 12, described air filter suction tude 11 is connected with described air cleaner assy 2, described air inlet Inserting Tube 14 and separator 13 are all arranged in described air filter suction tude 11, described separator 13 is arranged on described air inlet Inserting Tube 14, between air cleaner assy 2, described drain 12 is connected with described air filter suction tude 11, described drain 12 is positioned at described separator 13, between air cleaner assy 2, it is described air inlet Inserting Tube 14, separator 13, drain 12 arranges along air inlet order.
As shown in Figures 1 to 10, described air filter suction tude 11 is connected with metal insert support 15, described air filter suction tude 11 is rigidly connected with vehicle body by described metal insert support 15, air filter suction tude 11 means of fixation are optimized to and are rigidly connected by traditional elasticity connection, solve air filter and air filter suction tude 11 difficulty and installation problem not in place are installed, ensured gas handling system sealing.
As shown in Figures 1 to 10, described air cleaner assy 2 comprises air filter lower shell body 21, honeycomb duct 22, filter core 23 and air filter cover assembly 24, wherein, described air filter lower shell body 21 forms air filter cavity with described air filter cover assembly 24 phase obvolvents, described honeycomb duct 22 is arranged in described air filter lower shell body 21, and described filter core 23 is arranged between described air filter lower shell body 21 and described air filter cover assembly 24.
As shown in Figures 1 to 10, described air filter cover assembly 24 comprises resonant cavity lower cover 241, resonant cavity Inserting Tube 242 and air filter upper cover 243, described resonant cavity lower cover 241, resonant cavity Inserting Tube 242 are connected with described air filter upper cover 243 respectively, and described air filter upper cover 243 is connected with described air filter steam outlet pipe assembly 3.
As shown in Figures 1 to 10, described honeycomb duct 22 is preferably telescopic type air inlet honeycomb duct, adopts telescopic type air inlet honeycomb duct structure, be beneficial to and eliminate air filter internal vortex, engine charge resistance is reduced, improve filter core 23 surface velocity distribution simultaneously, its filtering efficiency and working life are improved.The application of air inlet resonant cavity, air inlet Inserting Tube and telescopic type honeycomb duct structure, is conducive to effectively control intake system noise, has improved the contribution margin of induction noise at the noise emitted by accelerating motor vehicles of car load, improves car load sound quality.
As shown in Figures 1 to 10, described air filter steam outlet pipe assembly 3 comprises air filter steam outlet pipe 31, pipe joint 32 and clip 33, wherein, described clip 33 has two and be separately positioned on the two ends of described air filter steam outlet pipe 31 at least, described air filter steam outlet pipe 31 is connected with described air cleaner assy 2, and described pipe joint 32 is connected with described air filter steam outlet pipe 31.
As shown in Figures 1 to 10, the axis of described separator 13, air inlet Inserting Tube 14 and the axis of described air filter suction tude 11 coincide, and the axis of the axis of described drain 12 and described air filter suction tude 11 acutangulates.
As Fig. 8, shown in 9, impure air 101 first enters through air inlet Inserting Tube 14, air 103 after separator 13 is separated into impurity 102 and the initial filter of separating again, the impurity 102 of separating is discharged through drain 12, air 103 after initial filter enters in air cleaner assy 2, the interior integrated separator 13 of described air filter suction tude 11 and drain 12, utilize the centrifugation of separator 13 that dust granule is separated with steam, and outer (as Fig. 8 by drain 12 discharge systems, shown in 9), play better pre-flock effect, form multistage filtering system with filter core 23, be conducive to improve gas handling system filtration properties.
The advantage of a kind of automotive engine air intake system that the utility model provides is:
1, interior integrated separator 13 and drain 12 of air filter suction tude 11, utilize the centrifugation of separator 13 that dust granule is separated with steam, and outside removal system, play better pre-flock effect, form multistage filtering system with filter core 23, improved gas handling system filtration properties;
2, utilize telescopic type air inlet honeycomb duct structure, eliminate air filter internal vortex, engine charge resistance is reduced, be beneficial to engine power performance, improve cartridge surface velocity distribution simultaneously, its filtering efficiency and working life are improved;
3, the acoustic element such as ingenious application air inlet Inserting Tube and telescopic type honeycomb duct, effectively controls intake system noise;
4, air filter suction tude 11 is designed to rigid connection structure, solves air filter and suction tude and difficulty is installed and problem not in place is installed, and has ensured gas handling system sealing.
Above content is in conjunction with concrete preferred implementation further detailed description of the utility model, can not assert that concrete enforcement of the present utility model is confined to these explanations.For the utility model person of an ordinary skill in the technical field, without departing from the concept of the premise utility, can also make some simple deduction or replace, all should be considered as belonging to protection domain of the present utility model.

Claims (7)

1. an automotive engine air intake system, it is characterized in that: comprise air filter suction tude assembly, air cleaner assy and air filter steam outlet pipe assembly, the inlet end of described air cleaner assy is connected with described air filter suction tude assembly, the outlet side of described air cleaner assy is connected with described air filter steam outlet pipe assembly, wherein, described air filter suction tude assembly comprises air filter suction tude, separator, air inlet Inserting Tube and drain, described air filter suction tude is connected with described air cleaner assy, described air inlet Inserting Tube and separator are all arranged in described air filter suction tude, described separator is arranged on described air inlet Inserting Tube, between air cleaner assy, described drain is connected with described air filter suction tude, described drain is positioned at described separator, between air cleaner assy.
2. automotive engine air intake system according to claim 1, is characterized in that: described air filter suction tude is connected with metal insert support.
3. automotive engine air intake system according to claim 1, it is characterized in that: described air cleaner assy comprises air filter lower shell body, honeycomb duct, filter core and air filter cover assembly, wherein, described air filter lower shell body forms air filter cavity with described air filter cover assembly phase obvolvent, described honeycomb duct is arranged in described air filter lower shell body, and described filter core is arranged between described air filter lower shell body and described air filter cover assembly.
4. automotive engine air intake system according to claim 3, it is characterized in that: described air filter cover assembly comprises resonant cavity lower cover, resonant cavity Inserting Tube and air filter upper cover, described resonant cavity lower cover, resonant cavity Inserting Tube are connected with described air filter upper cover respectively, and described air filter upper cover is connected with described air filter steam outlet pipe assembly.
5. automotive engine air intake system according to claim 3, is characterized in that: described honeycomb duct is telescopic type air inlet honeycomb duct.
6. automotive engine air intake system according to claim 1, it is characterized in that: described air filter steam outlet pipe assembly comprises air filter steam outlet pipe, pipe joint and clip, wherein, described clip has two and be separately positioned on the two ends of described air filter steam outlet pipe at least, described air filter steam outlet pipe is connected with described air cleaner assy, and described pipe joint is connected with described air filter steam outlet pipe.
7. automotive engine air intake system according to claim 1, is characterized in that: the axis of described separator, air inlet Inserting Tube and the axis of described air filter suction tude coincide, and the axis of the axis of described drain and described air filter suction tude acutangulates.
CN201420200164.4U 2014-04-23 2014-04-23 Air inlet system of automobile engine Withdrawn - After Issue CN203835578U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420200164.4U CN203835578U (en) 2014-04-23 2014-04-23 Air inlet system of automobile engine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420200164.4U CN203835578U (en) 2014-04-23 2014-04-23 Air inlet system of automobile engine

Publications (1)

Publication Number Publication Date
CN203835578U true CN203835578U (en) 2014-09-17

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420200164.4U Withdrawn - After Issue CN203835578U (en) 2014-04-23 2014-04-23 Air inlet system of automobile engine

Country Status (1)

Country Link
CN (1) CN203835578U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953476A (en) * 2014-04-23 2014-07-30 上汽通用五菱汽车股份有限公司 Air intake system of automobile engine
CN105020067A (en) * 2015-07-31 2015-11-04 周盈裕 Air filter for new energy automobile
CN106609714A (en) * 2015-10-21 2017-05-03 比亚迪股份有限公司 Waterproof air inlet system for hybrid electric vehicle

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953476A (en) * 2014-04-23 2014-07-30 上汽通用五菱汽车股份有限公司 Air intake system of automobile engine
CN103953476B (en) * 2014-04-23 2017-06-30 上汽通用五菱汽车股份有限公司 A kind of automotive engine air intake system
CN105020067A (en) * 2015-07-31 2015-11-04 周盈裕 Air filter for new energy automobile
CN105020067B (en) * 2015-07-31 2017-09-29 周盈裕 A kind of new-energy automobile air cleaner
CN106609714A (en) * 2015-10-21 2017-05-03 比亚迪股份有限公司 Waterproof air inlet system for hybrid electric vehicle

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C14 Grant of patent or utility model
GR01 Patent grant
AV01 Patent right actively abandoned

Granted publication date: 20140917

Effective date of abandoning: 20170630

AV01 Patent right actively abandoned