CN203856613U - Air intake system of automobile engine - Google Patents
Air intake system of automobile engine Download PDFInfo
- Publication number
- CN203856613U CN203856613U CN201420269371.5U CN201420269371U CN203856613U CN 203856613 U CN203856613 U CN 203856613U CN 201420269371 U CN201420269371 U CN 201420269371U CN 203856613 U CN203856613 U CN 203856613U
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- China
- Prior art keywords
- air
- strainer
- intake system
- air intake
- outlet pipe
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an air intake system of an automobile engine. The air intake system comprises an air filter, an air intake pipe and an air discharge pipe, wherein the air filter is provided with a hollow cavity, the air intake pipe is used for supplying air to the air filter, and the air discharge pipe is used for supplying the air filtered by the air filter to the engine. The air intake pipe and the air discharge pipe are respectively connected with the air filter and are communicated with the hollow cavity, the air discharge pipe is connected with an air valve of the engine, the air filter is provided with an inner smooth surface, the hollow cavity is enclosed by the inner smooth surface, and at least one curved surface is formed on the outer surface of the air filter. The air intake system of the automobile engine is simple in structure, stable and reliable, air intake resistance of the air intake system of the automobile engine is reduced, power of the engine is improved, oil consumption is reduced, and the air intake system is easy to popularize in large range and has better economic and social benefits resultantly.
Description
Technical field
The utility model relates to car engine air admittance technical field, relates in particular to a kind of automotive engine air intake system.
Background technique
The major function of engine aspirating system is for engine combustion provides clean air, and reduces intake resistance as much as possible.Engine charge resistance has a significant impact automobile and engine power performance thereof and oil consumption.According to correlation experience data, when intake resistance increases by 10%, maximum power and moment of torsion decline 5% to 8%, and oil consumption increases by 1% to 3%.Reduce as much as possible intake resistance, significant for reducing oil consumption and promoting power character.
Each part of gas handling system need to design corresponding stiffening rib or other similar characteristics, improves intensity, meets the requirements such as the durable and radiated noise of structure.
Traditionally, these stiffening ribs or similar characteristics generally design in gas handling system pipeline or enclosure interior.This will cause air movement disorder in gas handling system, thereby cause intake resistance to increase, and then reduce automobile and engine power performance and Economy.
Model utility content
Goal of the invention of the present utility model is to overcome defect of the prior art, and a kind of simple in structure, automotive engine air intake system that can reduce intake resistance is provided.
Technical solutions of the utility model provide a kind of automotive engine air intake system, comprise the air-strainer with hollow cavity, for to the suction tude of described air-strainer air feed with for by the steam outlet pipe of the air supply motor after described air-strainer filters, described suction tude is connected with described air-strainer respectively with described steam outlet pipe, and be communicated with described hollow cavity, described steam outlet pipe is also connected with the valve of described motor, wherein, described air-strainer has smooth interior surfaces, described hollow cavity is surrounded by described smooth interior surfaces, on the outer surface of described air-strainer, be formed with at least one curved surface.
Further, the outer surface of described air-strainer is by a plurality of described Surface formings.
Further, on the described outer surface of described air-strainer, be provided with many stiffening ribs.
Further, described air-strainer comprises casing-upper half and the bottom shelf half linking together, the lower limb of described casing-upper half circumferentially horizontally outward has upper flange along stretching along it, the top edge of described bottom shelf half circumferentially horizontally outward has lower protruding edge along stretching along it, together with described upper flange is bolted with described lower protruding edge.
Further, between described upper flange and adjacent described outer surface, be provided with equably polylith stiffening plate, between described lower protruding edge and adjacent described outer surface, be also provided with equably stiffening plate described in polylith.
Further, described suction tude and described steam outlet pipe relatively arrange the both sides of described air-strainer, and described suction tude is arranged on described casing-upper half, correspondingly described steam outlet pipe is arranged in described bottom shelf half, or described suction tude is arranged in described bottom shelf half, and correspondingly described steam outlet pipe is arranged on described casing-upper half.
Further, be also provided with polylith reinforced company fishplate bar on described outer surface, reinforced company's fishplate bar is connected to form lattice-shaped described in polylith.
Further, described outer surface comprises end face and the bottom surface that is curved surface setting, described end face and described bottom surface are symmetricly set on the both sides up and down of described outer surface, are the described end face of curved surface setting and described bottom surface and cave inward respectively and form the round and smooth groove in a plurality of borders.
Further, between the described valve of described steam outlet pipe and described motor, be connected with rubber corrugated pipe, one end of described rubber corrugated pipe is connected with described steam outlet pipe by clip, and its other end is connected with described valve by clip described in another.
Further, in described suction tude, silencing apparatus is installed.
Adopt technique scheme, there is following beneficial effect:
Internal surface by air-strainer is set to the smooth interior surfaces without stiffening rib, outer surface is set to have the outer surface of at least one curved surface, improved on the one hand structural strength, greatly reduced on the other hand the intake resistance of engine aspirating system, automobile and engine power thereof have been improved, reduced oil consumption, taken into account simultaneously and met the requirement of structure endurance quality.
Therefore, a kind of automotive engine air intake system that the utility model provides, it is simple in structure, reliable and stable, reduced the intake resistance of engine aspirating system, improved engine power, reduce oil consumption, be easy to promote on a large scale, thereby obtained good economic and social benefit.
Accompanying drawing explanation
The structural representation of a kind of automotive engine air intake system that Fig. 1 provides for the utility model;
Fig. 2 is the schematic diagram that air-strainer, steam outlet pipe, rubber corrugated pipe and valve link together;
Fig. 3 is the structural representation of air-strainer;
Fig. 4 is the schematic diagram from another viewpoint of the air-strainer shown in Fig. 3;
Fig. 5 is air-strainer schematic internal view;
Fig. 6 is the explosive view of steam outlet pipe and rubber corrugated pipe.
The reference character table of comparisons:
1-air-strainer; 11-outer surface; 111-end face;
112-bottom surface; 113-side; 114-groove;
12-smooth interior surfaces; 13-hollow cavity; 14-casing-upper half;
141-upper flange; 15-bottom shelf half; 151-lower protruding edge;
16-stiffening plate; 17-bolt; 18-stiffening rib;
19-reinforced company fishplate bar; 2-suction tude; 3-steam outlet pipe;
4-valve; 5-silencing apparatus; 6-bellows;
61-clip.
Embodiment
Below in conjunction with accompanying drawing, further illustrate embodiment of the present utility model.Wherein identical component represent with identical reference character.It should be noted that, word 'fornt', 'back', " left side ", " right side ", "up" and "down" that use is described below refer to the direction in accompanying drawing, and word " interior " and " outward " refer to respectively the direction towards or away from specific features geometrical center.
As Figure 1-5, a kind of automotive engine air intake system that the utility model provides, comprise the air-strainer 1 with hollow cavity 13, for to the suction tude 2 of air-strainer 1 air feed with for by the steam outlet pipe 3 of the air supply motor after air-strainer 2 filters, suction tude 2 is connected with air-strainer 1 respectively with steam outlet pipe 3, and be communicated with hollow cavity 13, steam outlet pipe 3 is also connected with the valve 4 of motor, wherein, air-strainer 1 has smooth interior surfaces 12, hollow cavity 13 is surrounded by smooth interior surfaces 12, on the outer surface 11 of air-strainer 1, be formed with at least one curved surface.
That is, this automotive engine air intake system, comprises air-strainer 1, suction tude 2 and steam outlet pipe 3.Wherein in air-strainer 1, be formed with hollow cavity 13, for the accommodating air entering, and the air entering filtered.Suction tude 2 is joined with air-strainer 1, and is communicated with hollow cavity 13, for to air-strainer 1 air feed.Steam outlet pipe 3 also joins with air-strainer 1, and is communicated with hollow cavity 13, for by the air supply motor after air-strainer 2 filters.
In order to make air-strainer 1 meet the requirement of intensity aspect, the outer surface of air-strainer 1 11 is set to have at least one curved surface, to improve its structural strength.Outer surface 11 can be formed by end face 111,112He side, bottom surface 113, and wherein any one face or all faces are set to curved surface, can improve widely structural strength, meets air-strainer 1 steadiness requirement.That is to say on outer surface 11 can a part for Surface forming has the outer surface of part curved surface, can be all also curved surface outer surface of Surface forming.
Above-mentioned curved surface can adopt the multiple curve design method of sweeping fine jade, sweeps fine jade and forms, to improve its surperficial rigidity and mode by one or more section line along one or more trajectory.
In order to improve the velocity of liquid assets of air in air-strainer 1, reduce the resistance that air enters motor, the internal surface of air-strainer 1 is set to smooth interior surfaces 12, and smooth interior surfaces 12 is whole rounding off, ganoid internal surface.
The whole rounding off of smooth interior surfaces 12, without protruding parts such as raised ribs, can reduce circulation of air resistance widely, has improved engine power, has reduced oil consumption.Therefore, internal surface by air-strainer 1 is set to the smooth interior surfaces 12 without stiffening rib, outer surface 11 is set to have to the outer surface of at least one curved surface, improved on the one hand structural strength, greatly reduced on the other hand the intake resistance of engine aspirating system, improved automobile and engine power thereof, reduced oil consumption, taken into account simultaneously and met the requirement of structure endurance quality.
To sum up, a kind of automotive engine air intake system that the utility model provides, it is simple in structure, reliable and stable, reduced the intake resistance of engine aspirating system, improved engine power, reduce oil consumption, be easy to promote on a large scale, thereby obtained good economic and social benefit.
Preferably, the outer surface 11 of air-strainer 1 is by a plurality of Surface formings.That is, this outer surface 11 can arrange a curved surface, also a plurality of curved surfaces can be set, also can be all by Surface forming, thus improve the structural strength of air-strainer 1, improve structure stability.
Preferably, as shown in Figure 4, on the outer surface 11 of air-strainer 1, be provided with many stiffening ribs 18.Many stiffening rib 18 is spaced apart and arranged on outer surface 11, and along longitudinal setting of outer surface 11, further improves structural strength.Stiffening rib 18 is arranged on outer surface 11, thereby not affecting under the circulating resistance prerequisite of inner air, improves greatly air intake system structure endurance quality.
Preferably, as Figure 2-3, air-strainer 1 comprises casing-upper half 14 and the bottom shelf half 15 linking together, the lower limb of this casing-upper half 14 circumferentially horizontally outward has upper flange 141 along stretching along it, the top edge of bottom shelf half 15 circumferentially horizontally outward has lower protruding edge 151 along stretching along it, and upper flange 141 links together by bolt 17 with lower protruding edge 151.
Air-strainer 1 is connected to form by two symmetries or asymmetric casing-upper half 14 and bottom shelf half 15.At casing-upper half 14 with bottom shelf half 15 joints or be connected edge, the lower edge that is casing-upper half 14 is horizontally outward stretched formation upper flange 141 in side (direction contrary with hollow cavity 13) edge along circumferential (direction of a week) of lower limb, upper flange 141 is one-body molded with casing-upper half 14, for the use with bottom shelf half 15 installations.Similarly, in bottom shelf half 15 with casing-upper half 14 joints or be connected edge, the upper edge that is bottom shelf half 15 is horizontally outward stretched formation lower protruding edge 151 in side (direction contrary with hollow cavity 13) edge along circumferential (direction of a week) of lower limb, lower protruding edge 151 is one-body molded with bottom shelf half 15, for the use with casing-upper half 14 installations.
During installation, upper flange 141 is aimed at lower protruding edge 151, by several bolts 17, both are linked together, casing-upper half 14 is connected tightly with bottom shelf half 15.
Preferably, as Figure 2-3, between upper flange 141 and adjacent outer surface 11, be provided with equably polylith stiffening plate 16, between lower protruding edge 151 and adjacent outer surface 11, be also provided with equably polylith stiffening plate 16.Stiffening plate 16 setting triangular in shape, be arranged in equably between upper flange 141 and the outer surface 11 of vicinity or the side 113 of the first half, also be arranged in equably between lower protruding edge 151 and the outer surface 11 of vicinity or the side 113 of Lower Half, further improve the steadiness of integrated member, and do not affected the circulation of air resistance in air-strainer 1.
Preferably, as shown in Figure 4, suction tude 2 and steam outlet pipe 3 relatively arrange the both sides of air-strainer 1, and suction tude 2 is arranged on casing-upper half 14, correspondingly steam outlet pipe 3 is arranged in institute's bottom shelf half 15, or suction tude 2 is arranged in bottom shelf half 15, and correspondingly steam outlet pipe is arranged on casing-upper half 14.Suction tude 2 and steam outlet pipe 3 are arranged to the both sides of air-strainer 1, and be oppositely arranged, can increase the circulation path of air in hollow cavity 13, improve filtering effect.Suction tude 2 and steam outlet pipe 3 can adopt following two schemes setting:
The first: suction tude 2 is arranged on casing-upper half 14, steam outlet pipe 3 is arranged in institute's bottom shelf half 15, suction tude 2 and steam outlet pipe 3 are positioned on a diagonal, increase to greatest extent circulation of air path, improve purifying effect.
The second: suction tude 2 is arranged in bottom shelf half 15, steam outlet pipe is arranged on casing-upper half 14, suction tude 2 and steam outlet pipe 3 are positioned on another diagonal, also can increase to greatest extent circulation of air path, improve purifying effect.
Preferably, as shown in Figure 4, be also provided with polylith reinforced company fishplate bar 19 on outer surface 11, polylith reinforced company fishplate bar 19 is connected to form lattice-shaped, further improves the structural strength of air-strainer 1, and does not affect the circulation of air resistance in air-strainer 1.
Preferably, as shown in Figure 4, outer surface 11 comprises and is end face 111 and the bottom surface 112 that curved surface arranges, and end face 111 and bottom surface 112 are symmetricly set on the both sides up and down of outer surface 11, is the end face 111 of curved surface setting and bottom surface 112 and caves inward respectively and form the round and smooth groove 114 in a plurality of borders.Outer surface 11 comprises end face 111 and the bottom surface 112 that is symmetricly set on its upper and lower two ends, and end face 111 and bottom surface 112 are curved surface, can improve the rigidity of air-strainer 1.At end face 111 and bottom surface 112, the round and smooth groove in a plurality of borders 114 is set respectively, groove 114 formation that caves inward on curved surface, further improved on the one hand structural strength, on the other hand due to border rounding off, do not affect the surface flatness of smooth interior surfaces 12, do not affect the mobile resistance of inner air.
Preferably, as shown in Figure 1 and Figure 5, between the valve 4 of steam outlet pipe 3 and motor, be connected with rubber corrugated pipe 6, one end of rubber corrugated pipe 6 is connected with steam outlet pipe 3 by clip 61, and its other end is connected with valve 4 by another clip 61.Rubber corrugated pipe 6 can stretch as required or bend, by rubber corrugated pipe 6 being set between steam outlet pipe 3 and valve 4, conveniently steam outlet pipe 3 is communicated with valve 4, then by clip 61, rubber corrugated pipe 6 is connected between steam outlet pipe 3 and valve 4, avoid rubber corrugated pipe 6 to come off.
Preferably, as shown in Figure 1, silencing apparatus 5 is installed in suction tude 2, the noise in the time of can reducing air and enter air-strainer 1, has improved the travelling comfort of using.
The automotive engine air intake system that the utility model provides, can make gas handling system intake resistance decline 8% to 10%, automobile and maximum power thereof and moment of torsion increase by 3% to 5%, and oil consumption declines approximately 1% to 3%, and vehicle performance and Economy are had to improvement by a relatively large margin.
As required, above-mentioned each technological scheme can be carried out to combination, to reach best-of-breed technology effect.
Above-described is only principle of the present utility model and preferred embodiment.It should be pointed out that for the person of ordinary skill of the art, on the basis of the utility model principle, can also make some other modification, also should be considered as protection domain of the present utility model.
Claims (10)
1. an automotive engine air intake system, is characterized in that, comprise there is the air-strainer of hollow cavity, for the suction tude to described air-strainer air feed with for by the steam outlet pipe of the air supply motor after described air-strainer filters,
Described suction tude is connected with described air-strainer respectively with described steam outlet pipe, and is communicated with described hollow cavity,
Described steam outlet pipe is also connected with the valve of described motor,
Wherein, described air-strainer has smooth interior surfaces, and described hollow cavity is surrounded by described smooth interior surfaces, is formed with at least one curved surface on the outer surface of described air-strainer.
2. a kind of automotive engine air intake system according to claim 1, is characterized in that, the outer surface of described air-strainer is by a plurality of Surface formings.
3. a kind of automotive engine air intake system according to claim 1, is characterized in that, on the described outer surface of described air-strainer, is provided with many stiffening ribs.
4. a kind of automotive engine air intake system according to claim 1, it is characterized in that, described air-strainer comprises casing-upper half and the bottom shelf half linking together, the lower limb of described casing-upper half circumferentially horizontally outward has upper flange along stretching along it, the top edge of described bottom shelf half circumferentially horizontally outward has lower protruding edge along stretching along it, together with described upper flange is bolted with described lower protruding edge.
5. a kind of automotive engine air intake system according to claim 4, it is characterized in that, between described upper flange and adjacent described outer surface, be provided with equably polylith stiffening plate, between described lower protruding edge and adjacent described outer surface, be also provided with equably stiffening plate described in polylith.
6. a kind of automotive engine air intake system according to claim 4, it is characterized in that, described suction tude and described steam outlet pipe relatively arrange the both sides of described air-strainer, and described suction tude is arranged on described casing-upper half, correspondingly described steam outlet pipe is arranged in described bottom shelf half, or described suction tude is arranged in described bottom shelf half, and correspondingly described steam outlet pipe is arranged on described casing-upper half.
7. a kind of automotive engine air intake system according to claim 1, is characterized in that, is also provided with polylith reinforced company fishplate bar on described outer surface, and reinforced company's fishplate bar is connected to form lattice-shaped described in polylith.
8. a kind of automotive engine air intake system according to claim 1, it is characterized in that, described outer surface comprises end face and the bottom surface that is curved surface setting, described end face and described bottom surface are symmetricly set on the both sides up and down of described outer surface, are the described end face of curved surface setting and described bottom surface and cave inward respectively and form the round and smooth groove in a plurality of borders.
9. a kind of automotive engine air intake system according to claim 1, it is characterized in that, between the described valve of described steam outlet pipe and described motor, be connected with rubber corrugated pipe, one end of described rubber corrugated pipe is connected with described steam outlet pipe by clip, and its other end is connected with described valve by clip described in another.
10. a kind of automotive engine air intake system according to claim 1, is characterized in that, in described suction tude, silencing apparatus is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420269371.5U CN203856613U (en) | 2014-05-23 | 2014-05-23 | Air intake system of automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420269371.5U CN203856613U (en) | 2014-05-23 | 2014-05-23 | Air intake system of automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203856613U true CN203856613U (en) | 2014-10-01 |
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ID=51606469
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420269371.5U Expired - Fee Related CN203856613U (en) | 2014-05-23 | 2014-05-23 | Air intake system of automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203856613U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298700A (en) * | 2015-11-13 | 2016-02-03 | 天津大学 | Vibration isolation device for plastic intake manifold |
| CN110529308A (en) * | 2018-05-24 | 2019-12-03 | 上汽通用五菱汽车股份有限公司 | A kind of air filter escape pipe |
-
2014
- 2014-05-23 CN CN201420269371.5U patent/CN203856613U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105298700A (en) * | 2015-11-13 | 2016-02-03 | 天津大学 | Vibration isolation device for plastic intake manifold |
| CN110529308A (en) * | 2018-05-24 | 2019-12-03 | 上汽通用五菱汽车股份有限公司 | A kind of air filter escape pipe |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141001 |