CN102734008A - Induction manifold used for combustion engine - Google Patents
Induction manifold used for combustion engine Download PDFInfo
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- CN102734008A CN102734008A CN2012100863539A CN201210086353A CN102734008A CN 102734008 A CN102734008 A CN 102734008A CN 2012100863539 A CN2012100863539 A CN 2012100863539A CN 201210086353 A CN201210086353 A CN 201210086353A CN 102734008 A CN102734008 A CN 102734008A
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- arm
- combustion engine
- internal
- intake manifold
- pipe
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Abstract
The present invention provides an induction manifold used for a combustion engine, wherein the induction manifold is provided with first, second, third and fourth branch pipes (12a to 12d), between the first branch pipe (12a) and the second branch pipe (12b) there is provided a bridge connection portion (26a), the bridge connection portion enables the cover portions (24) of the branch pipe covers (22) on the body portions (20) of the first and second branch pipe portions (12a, 12b) to be mutually connected, the keeping member (32) of a pipe (30) can be kept to be mounted on the bridge connection portion (26a), further the pipe (30) is kept by the keeping portion (44) of the keeping member (32) and arranged in the space (52) between the first branch pipe (12a) and the second branch pipe (12b).
Description
Technical field
The present invention relates to a kind of intake manifold that is used for internal-combustion engine, this intake manifold is equipped with a plurality of arms that are used to supply air to internal-combustion engine.
Background technique
As disclosed among the Japanese Laid-open communique No.2002-364470; The applicant has proposed a kind of intake manifold that is used for internal-combustion engine; This intake manifold is connected to the internal-combustion engine that is installed in the motor vehicle, and can supply air to the corresponding cylinder chamber of internal-combustion engine.This intake manifold is equipped with: a plurality of arms that are connected to the respective cylinder of internal-combustion engine; And be connected to each arm and supply the surge tank of air to it.After air was introduced surge tank by the air inlet inlet duct from be formed on surge tank, air was assigned to corresponding arm and is supplied in the respective cylinder inner chamber of internal-combustion engine.
Summary of the invention
Overall purpose of the present invention is to provide a kind of intake manifold that is used for internal-combustion engine, and this intake manifold makes it possible to utilize the space that is present between a plurality of arms to come deployment tube.
The present invention is the intake manifold that is used for internal-combustion engine, and this intake manifold is equipped with: a plurality of arms that are connected respectively to the cylinder of said internal-combustion engine; And surge tank; Said arm is connected to this surge tank and air is incorporated into this surge tank from throttling arrangement; Wherein, said arm is arranged abreast and is separated from one another, and supplies the pipe that fluid flows through to be arranged in the space that limits between two arms in the said arm.
According to the present invention, in this intake manifold that is used for internal-combustion engine, this intake manifold is equipped with a plurality of arms with aforementioned manner, supplies the said pipe that fluid flows through to be arranged between the said arm, and said arm is arranged abreast and be separated from one another.
Therefore, through said pipe is arranged in the space that is arranged between the adjacent arm, otherwise will be that the said space of dead space is effectively utilized.Then, the volume that is occupied by the internal-combustion engine manifold in the inside of engine compartment can be reduced.
From the following description that combines accompanying drawing, will know above and other objects of the present invention, characteristic and advantage more, preferred implementation of the present invention in the accompanying drawings illustrates through illustrated examples.
Description of drawings
Fig. 1 is the exterior perspective view of the intake manifold that is used for internal-combustion engine according to the embodiment of the present invention;
Fig. 2 is the front elevation of the arm lid of the intake manifold that is used for internal-combustion engine shown in Figure 1;
Fig. 3 illustrates the stereogram that is arranged separately in the holder that arm shown in Figure 2 covers;
Fig. 4 A is near the amplification front elevation that the holder of Fig. 1 is shown; And
Fig. 4 B is near the enlarged side view that the holder of Fig. 4 A is shown.
Embodiment
In Fig. 1, the reference character 10 expressions intake manifold that is used for internal-combustion engine according to the embodiment of the present invention.The intake manifold 10 (abbreviating intake manifold hereinafter as) that is used for internal-combustion engine is installed in motor vehicle etc., and for example is set on the four-cylinder internal combustion engine with four respective cylinder inner chambers.
As shown in Figure 1, intake manifold 10 is formed by for example resin material, and comprises: a plurality of first to fourth arm 12a to 12d; Be connected respectively to the surge tank 14 of the end of arm 12a to 12d; Vertical (direction of arrow A and B) along surge tank 14 is provided with the inlet outlet connector of at one end going up 16; And the lid member 18 that is mounted to covering surge tank 14.
First to fourth arm 12a to 12d arranges abreast and is separated from each other with equidistant along the longitudinal direction (direction of arrow A, B) of surge tank 14.And the end of arm 12a to 12d forms the curved shape towards its other end guiding.First to fourth arm 12a to 12d comprises: the main part 20 that is connected to surge tank 14; And the arm lid 22 of the opening opened of the side at main part 20 of sealing and sealing arm.In addition, the end of first to fourth arm 12a to 12d is connected to surge tank 14 and is communicated with this surge tank, and the other end of arm is connected to the unshowned cylinder head of internal-combustion engine.
Shown in Fig. 1,2,4A, 4B, arm lid 22 is made up of cap 24 and bridge part 26a to 26c, thereby this cap 24 is arranged to a plurality of openings that seal first to fourth arm 12a to 12d, and bridge part 26a to 26c makes between the cap 24 and interconnects.
In addition, make the cap 24 that is installed on the first arm 12a and be installed on the cap 24 interconnective bridge part 26a on the second arm 12b, outwards base 28 edges of protrusion form away from the direction of the main part 20 of the first arm 12a and the second arm 12b.Can the holder 32 that pipe 30 remains on wherein be installed on the base 28.
Shown in Fig. 1 to Fig. 4 A, 4B; Holder 32 is made up of base part 40, insertion part 42 and holding part (pipe holding part) 44; This base part 40 is against (contact) base 28; This insertion part 42 is stretched out and is inserted into the hole 36 from base part 40, and this holding part 44 is stretched out and is used for keeping pipe 30 along the opposite direction away from insertion part 42.Base part 40 is formed with discoideus cross section, and wherein cross section is the center that rectangular insertion 42 is arranged in a side of base part 40.Protruding and ability is formed on the corresponding opposite flank of insertion part 42 by the hook 46 of inside resiliently deformable.
In addition, be similar to hook 46, can be out of shape along diametric(al), make that opening 48 is extruded and broadens when pipe 30 openings 48 through holding part 44 are inserted in the holding part 44 thereby holding part 44 has elasticity.
In addition; Through insertion part 42 is inserted in the hole 36 of base 28; The hook 46 that makes holder 32 engages with respect to attached 34 of base 28, so base part 40 remains under attached 34 the state of (contact) base 28, and holding part 44 is by along the direction layout away from base 28.At this moment, holding part 44 can externally not stretched out with respect to top 38, and the direction away from surge tank 14 is outwards farthest outstanding in cap 24 upper edges at this top 38.
Remaining on pipe 30 in the holder 32 for example is connected between the cylinder head (not shown) of the connector 50 that covers member 18 and internal-combustion engine; To make the gas in the inside that is collected in cylinder head can flow through pipe 30 and enter into first to fourth arm 12a to 12d thus, cylinder chamber can be fed to once more then and burning again in cylinder chamber.More specifically, an end of pipe 30 is connected to the connector 50 that covers member 18, and the other end of pipe 30 is connected to cylinder head, and the zone line between this connector 50 and cylinder head is kept by holder 32.
At this moment, pipe 30 via intermedia by holder 32 restrictions remaining between the first arm 12a and the second arm 12b, and further, be maintained at can be outwards outstanding with respect to the top 38 of the first arm 12a and the second arm 12b positions.Therefore, the pipe 30 when time in the space 52 between the first arm 12a and the second arm 12b be prevented from be arranged in intake manifold 10 near other element contact.
In addition, through will manage 30 be arranged between the first arm 12a and the second arm 12b otherwise will be in the space 52 of dead space, the confession in the engine compartment of vehicle install the internal-combustion engine that comprises intake manifold 10 the space can more effectively be utilized.
The intake manifold that is used for internal-combustion engine 10 according to this mode of execution of the present invention is constructed basically as stated.Then, with operation and advantage that intake manifold 10 is described.
At first, be accompanied by the air inlet action of each cylinder chamber of internal-combustion engine, air is assigned to first to fourth arm 12a to 12d respectively from inlet outlet connector 16 suction surge tanks 14 and in this surge tank 14.In addition, the air that has been supplied to first to fourth arm 12a to 12d is fed in the corresponding cylinder by adjoining land through the cylinder head of internal-combustion engine.
In addition, the gas that moves to cylinder head from the respective cylinder inner chamber of internal-combustion engine through manage 30 be fed to first to fourth arm 12a to 12d by connector 50 from lid member 18 after, introduced once more in each cylinder chamber.
Like this, according to this mode of execution, the space 52 between a plurality of first arm 12a and the second arm 12b is utilized with deployment tube 30, and to make that thus pipe 30 can be fixing with respect to arm lid 22 by holder 32, arm lid 22 constitutes first to fourth arm 12a to 12d.Because this needn't be provided for the independent fixed support of fixed tube 30, thereby reduced the quantity of the parts that constitute internal-combustion engine, and made that the confined space in the inside of engine compartment can more effectively be utilized.
In addition; A plurality of bridge part 26a to 26c are arranged on the arm lid 22 that constitutes first to fourth arm 12a to 12d; And because bridge part 26a is used for pipe 30 spaces 52 that are arranged between the first arm 12a and the second arm 12b; Therefore the manufacturing that comprises the intake manifold 10 of the surge tank 14 that forms with main part 20 can easily be carried out, and the shape of the main part 20 that is positioned at first to fourth arm 12a to 12d place is complicated.
And, because holder 32 is constructed to the independent body that can take apart with the bridge part 26a of intake manifold 10, therefore can simplify the shape of the arm lid 22 that comprises bridge part 26a, and it is easy to make arm cover 22 manufacturing transfiguration.
Further, because holder 32 is equipped with rubber-like holding part 44, can keep easily and reliably by holder 32 so manage 30, and its manufacturing can suitably be simplified.
In addition, in above-mentioned intake manifold 10, though having described holder 32 is arranged in that thereby the first arm 12a and the interconnective bridge part 26a of the second arm 12b are gone up manage 30 can maintained thus structure, and the present invention needn't be by this feature limits.Base 28 can be formed on any among a plurality of bridge part 26a to 26c, and holder 32 can be disposed on this base.In addition, following structure can be set, that is, holder 32 can be mounted respectively on each bridge part in a plurality of bridge part 26a to 26c, and a plurality of pipe 30 can be kept respectively by each this holder 32.
And, in the above-mentioned intake manifold 10, can take the ground structures arranged apart with respect to the base 28 that is formed on the bridge part 26a though described holder 32, the present invention can't help this feature limits.For example, can form with respect to bridge part 26a and can keep managing 30 holding part, perhaps, alternatively, can directly form holding part with respect to one of them cap 24 rather than bridge part 26a.Like this, because holder 32 needn't be set separately, thus can reduce the quantity of parts, and simultaneously, and for the number of assembling steps of assembling holder 32 becomes unnecessary, thus convenient and improve the assembling of intake manifold 10.
In addition, holder 32 is not limited to comprise that cross section is by the situation of the pipe holding part 44 of arc shaping.For example; Holder 32 can comprise a pair of wall; This a pair of wall is established and along opening away from the direction of bridge part 26a with respect to bridge part 26a is vertically upright substantially; Make and insert between the said wall, in the space 52 that pipe 30 can be maintained between the first arm 12a and the second arm 12b through managing 30.
In addition, though described pipe 30, the invention is not restricted to this structure with respect to the connected structure of first to fourth arm 12a to 12d.Pipe 30 also can for example be connected to inlet outlet connector 16 or surge tank 14 etc.
Intake manifold according to the present invention is not limited to above-mentioned mode of execution, but under the situation of essence of in not deviating from like the claim of enclosing, being illustrated of the present invention and scope, can adopt various alternative or additional features and structures.
Claims (6)
1. intake manifold that is used for internal-combustion engine, this intake manifold is equipped with: a plurality of arms (12a to 12d), said a plurality of arms are connected respectively to the cylinder of said internal-combustion engine; And surge tank (14), said arm (12a to 12d) is connected to this surge tank and air is incorporated into this surge tank from throttling arrangement,
Wherein, said arm (12a to 12d) arranges abreast and is separated from one another, and (12a is in the space (52) that limits between 12b) to supply pipe (30) that fluid flows through to be arranged in two arms in the said arm.
2. the intake manifold that is used for internal-combustion engine according to claim 1, wherein, said pipe (30) and said arm arrange abreast, and with along parallel direction and the overlapping relationship of said arm.
3. the intake manifold that is used for internal-combustion engine according to claim 1 wherein, in said space (52), arrange the bridge part (26a) that said arm (12a, 12b) is coupled together, and said pipe (30) is held with respect to said bridge part (26a).
4. the intake manifold that is used for internal-combustion engine according to claim 3, wherein, said arm (12a to 12d) also comprises:
Main part (20), said main part are connected to said surge tank (14) and are connected to the main body of said internal-combustion engine; And
Cap (24), said cap are installed on the opening that a side of said main part (20) is opened,
Wherein, said bridge part (26a) is arranged on the said cap (24).
5. the intake manifold that is used for internal-combustion engine according to claim 3 wherein, is used to keep the holder (32) of said pipe (30) to be installed in said bridge part (26a).
6. the intake manifold that is used for internal-combustion engine according to claim 5, wherein, said holder (32) comprises pipe holding part (44), this pipe holding part has elasticity and can keep said pipe (30).
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011-081213 | 2011-03-31 | ||
| JP2011081213A JP5797923B2 (en) | 2011-03-31 | 2011-03-31 | Intake manifold for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102734008A true CN102734008A (en) | 2012-10-17 |
| CN102734008B CN102734008B (en) | 2015-02-04 |
Family
ID=46990156
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210086353.9A Active CN102734008B (en) | 2011-03-31 | 2012-03-28 | Induction manifold used for combustion engine |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP5797923B2 (en) |
| CN (1) | CN102734008B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1264982A1 (en) * | 2001-06-04 | 2002-12-11 | Keihin Corporation | Intake manifold |
| US20050103315A1 (en) * | 2003-11-17 | 2005-05-19 | Kim Jin S. | Positive crankcase ventilation system |
| JP2008038858A (en) * | 2006-08-10 | 2008-02-21 | Suzuki Motor Corp | Intake device of vehicle engine |
| CN201475493U (en) * | 2009-04-29 | 2010-05-19 | 无锡松下冷机有限公司 | Cooper pipe fixing bracket |
| CN201672149U (en) * | 2010-05-28 | 2010-12-15 | 重庆长安汽车股份有限公司 | Fuel pipe clip for fuel tank |
| JP2011043133A (en) * | 2009-08-24 | 2011-03-03 | Suzuki Motor Corp | Blow-by gas reducing device for engine |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6015960U (en) * | 1983-07-12 | 1985-02-02 | トヨタ自動車株式会社 | intake manifold |
| JPH0727404Y2 (en) * | 1988-06-28 | 1995-06-21 | 日産自動車株式会社 | V-type engine intake device |
| JP4599686B2 (en) * | 2000-08-08 | 2010-12-15 | 栗田工業株式会社 | Biological sludge agitation device and ozone treatment device |
| JP2002220540A (en) * | 2001-01-29 | 2002-08-09 | Toyo Ink Mfg Co Ltd | Resin composition, and molded article using the resin composition |
| JP2002317717A (en) * | 2001-04-20 | 2002-10-31 | Denso Corp | Pipe mounting structure for intake manifold |
| JP4581747B2 (en) * | 2005-03-01 | 2010-11-17 | マツダ株式会社 | Intake device for vehicle engine |
| JP2010053829A (en) * | 2008-08-29 | 2010-03-11 | Nissan Motor Co Ltd | Intake device of internal combustion engine |
-
2011
- 2011-03-31 JP JP2011081213A patent/JP5797923B2/en active Active
-
2012
- 2012-03-28 CN CN201210086353.9A patent/CN102734008B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1264982A1 (en) * | 2001-06-04 | 2002-12-11 | Keihin Corporation | Intake manifold |
| US20050103315A1 (en) * | 2003-11-17 | 2005-05-19 | Kim Jin S. | Positive crankcase ventilation system |
| JP2008038858A (en) * | 2006-08-10 | 2008-02-21 | Suzuki Motor Corp | Intake device of vehicle engine |
| CN201475493U (en) * | 2009-04-29 | 2010-05-19 | 无锡松下冷机有限公司 | Cooper pipe fixing bracket |
| JP2011043133A (en) * | 2009-08-24 | 2011-03-03 | Suzuki Motor Corp | Blow-by gas reducing device for engine |
| CN201672149U (en) * | 2010-05-28 | 2010-12-15 | 重庆长安汽车股份有限公司 | Fuel pipe clip for fuel tank |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102734008B (en) | 2015-02-04 |
| JP5797923B2 (en) | 2015-10-21 |
| JP2012215132A (en) | 2012-11-08 |
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Effective date of registration: 20170307 Address after: Tokyo, Japan, Japan Patentee after: Hyohama K. K. Address before: Tokyo, Japan, Japan Patentee before: Hyohama K. K. Patentee before: Honda Motor Co., Ltd. |
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| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220112 Address after: Ibaraki Patentee after: Hitachi astemo Co.,Ltd. Address before: Tokyo, Japan Patentee before: KEIHIN Corp. |
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| TR01 | Transfer of patent right |