CN202370649U - Air inlet manifold and air inlet system of engine - Google Patents
Air inlet manifold and air inlet system of engine Download PDFInfo
- Publication number
- CN202370649U CN202370649U CN2011205106451U CN201120510645U CN202370649U CN 202370649 U CN202370649 U CN 202370649U CN 2011205106451 U CN2011205106451 U CN 2011205106451U CN 201120510645 U CN201120510645 U CN 201120510645U CN 202370649 U CN202370649 U CN 202370649U
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- China
- Prior art keywords
- suction tude
- gas
- horizontal baffle
- intake manifold
- air inlet
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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
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an air inlet manifold of an engine, which has a plurality of air inlet pipes (110), wherein a first air inlet passage (111) is formed inside each air inlet pipe; each air inlet pipe is provided with a first horizontal partition plate (120) and a rotating plate (140); one part of the first air inlet passage inside each air inlet pipe is divided into a first upper passage (112) and a first lower passage (113) by one of the first horizontal partition plates; and the first lower passage (113) can be opened or closed by the rotating plates (140). The utility model further discloses an air inlet system of the engine. The air inlet manifold and the air inlet system disclosed by the utility model can adjust the air inlet state flexibly and conveniently according to different operation conditions of the engine, so as to improve the combustion performance of the engine.
Description
Technical field
The utility model relates to engine art, particularly, relates to a kind of intake manifold and gas handling system of motor.
Background technique
Along with society improves constantly what the energy-saving and emission-reduction low-carbon (LC) required, inner cylinder direct injection petrol engine and diesel engine progressively become the main flow of internal-combustion engine product with advantages such as its good and economic and high reinforcements.But this type of internal-combustion engine is very high to the requirement of charge motion; Need roll stream, eddy current etc. in the different air inlet of the indoor generation of combustion in IC engine under the different running operating modes; Mix to accelerate oil gas; Promote burning, thereby solve that internal-combustion engine catches fire, carbon distribution, pinking and oil consumption is high and a series of problems such as discharging difference.
The model utility content
The purpose of the utility model provides a kind of intake manifold and gas handling system of motor, and it can be regulated the gas communication state according to the difference running operating mode of motor, and simple in structure, and manufacturing is easy.
To achieve these goals, the utility model provides a kind of intake manifold of motor, and this intake manifold has a plurality of suction tude, is formed with first gas-entered passageway in each suction tude, has first horizontal baffle and rotor plate in each suction tude, wherein:
The left side of said first horizontal baffle is fixed on the left side wall in the said suction tude, and right edge is fixed on the right side wall in the said suction tude, is divided into first upper channel and first lower channel with the part with first gas-entered passageway in the said suction tude;
The back side edge of said rotor plate is hinged on the lower wall in the said suction tude; Left side wall in the said suction tude of left side sealing contact; Right side wall in the said suction tude of right edge sealing contact, front side edge can seal the back side edge of said first horizontal baffle of contact.
Preferably, said first horizontal baffle is positioned at the outlet port of said suction tude, and the front side edge of this first horizontal baffle is concordant with the front-end face of said suction tude.
Preferably, said first horizontal baffle is integrally formed in the said suction tude.
Preferably, be formed with recess to hold said rotor plate on the lower wall in the said suction tude.
Preferably, said rotor plate is driven by rotating shaft and rotates.
Preferably, the rotor plate in said a plurality of suction tude all drives through said rotating shaft and rotates.
Preferably, the cross-section area of said first upper channel and first lower channel is equal basically.
The invention also discloses a kind of gas handling system of motor; This gas handling system comprises cylinder head; Be formed with a plurality of second gas-entered passageways in this cylinder head; Said gas handling system also comprises above-mentioned any described intake manifold, and this intake manifold is connected on the said cylinder head, and first gas-entered passageway of each suction tude is communicated with each second gas-entered passageway fluid respectively.
Preferably; Has second horizontal baffle in each of said cylinder head second gas-entered passageway; Wherein: the left side of said second horizontal baffle is fixed on the left side wall in said second gas-entered passageway; Right edge is fixed on the right side wall in said second gas-entered passageway, is divided into second upper channel and second lower channel with the part with said second gas-entered passageway, and the back side edge of this second horizontal baffle is alignd and sealed with the front side edge of said first horizontal baffle and contacts.
Preferably, said second horizontal baffle is integrally formed in said second gas-entered passageway.
Preferably, said first horizontal baffle and second horizontal baffle are flat board and coplane.
Through technique scheme, the part of first gas-entered passageway in the suction tude is divided into first upper channel and first lower channel through first horizontal baffle.Rotor plate is corresponding with first lower channel, can open or close first lower channel through rotation, therefore, can regulate the air inlet state easily according to the difference running operating mode of motor.In addition, said structure is simple, convenient processing and manufacture.
Other feature and advantage of the utility model will partly specify in embodiment subsequently.
Description of drawings
Accompanying drawing is the further understanding that is used to provide the utility model, and constitutes the part of specification, is used to explain the utility model with following embodiment, but does not constitute the restriction to the utility model.In the accompanying drawings:
Fig. 1 is the side view according to the intake manifold of a kind of mode of execution of the utility model.
Fig. 2 is the A-A sectional drawing of Fig. 1.
Fig. 3 is the part sectioned view of cylinder head.
Fig. 4 is the schematic representation that the intake manifold among Fig. 2 and the cylinder head among Fig. 3 are assembled together.
Description of reference numerals
100 intake manifold; 110 suction tude; 111 first gas-entered passageways; 112 first upper channels; 113 first lower channels; 116 recesses; 117 front-end faces; 120 first horizontal baffles; 140 mobile plates; 170 rotating shafts; 190 flange part
200 cylinder heads; 211 second gas-entered passageways; 212 second upper channels; 213 second lower channels; 220 second horizontal baffles
Embodiment
Be elaborated below in conjunction with the embodiment of accompanying drawing to the utility model.Should be understood that embodiment described herein only is used for explanation and explains the utility model, is not limited to the utility model.
In the utility model, for the convenience of describing, used some nouns of locality like " up, down, left, right, before and after " etc., not do under the situation of opposite explanation, these nouns of locality are to confirm with reference to the direction shown in the accompanying drawing.
The utility model at first provides a kind of intake manifold of motor, representes with reference character 100.Intake manifold 100 generally has a plurality of suction tude 110, and these suction tude 110 are corresponding with the suction port of engine chamber, and fluid communication with each other is used for air is sent in the firing chamber.
As depicted in figs. 1 and 2, the intake manifold 100 of the utility model has a plurality of suction tude 110, is formed with first gas-entered passageway 111 in each suction tude 110.In addition, also have first horizontal baffle 120 and rotor plate 140 in each suction tude 110, wherein:
The left side of said first horizontal baffle 120 is fixed on the left side wall in the said suction tude 110; Right edge is fixed on the right side wall in the said suction tude 110, is divided into first upper channel 112 and first lower channel 113 with the part with first gas-entered passageway 111 in the said suction tude 110;
The back side edge of said rotor plate 140 is hinged on the lower wall in the said suction tude 110; Left side wall in the said suction tude 110 of left side sealing contact; Right side wall in the said suction tude 110 of right edge sealing contact, front side edge can seal the back side edge of said first horizontal baffle 120 of contact.
In the intake manifold with said structure 100; Through first horizontal baffle 120 part of first gas-entered passageway 111 in the suction tude 110 is divided into first upper channel 112 and first lower channel 113, a part described here is meant along the part of the length direction of first gas-entered passageway 110.Rotor plate 140 is corresponding with first lower channel 113, can open or close first lower channel 113 through rotation.Therefore; Through first horizontal baffle and rotor plate; Can make things convenient for and neatly the air inlet state in first gas-entered passageway 111 is controlled; Adapting to the difference running operating mode of motor, thereby can solve a series of problems such as the high and discharging difference of engine fire, carbon distribution, pinking and oil consumption to a certain extent.
Particularly; For example; When engine running during at the full load state, rotor plate 140 turns to the position (clinging on the lower wall) of the lower wall in the suction tude 110, and first lower channel 113 is opened; Promptly first gas-entered passageway 111 is in fully open position, and a large amount of air can successfully flow through this first gas-entered passageway 111 and enter in the firing chamber of motor.
When the load of motor reduces, can rotated plate 140, make it sealing contact first horizontal baffle 120, thereby close first lower channel 113, promptly first lower channel 113 is closed, and it is open only to keep first upper channel 112.At this moment, air will only get into through first upper channel 112, roll the stream motion thereby can produce; Therefore promote that oil gas mixes in the cylinder, thereby obtain more evenly mixed gas, prevent to catch fire, the generation of poor combustions such as carbon distribution, pinking; Can improve combustion efficiency and fuel economy, reduce pollution emissions.
Therefore, can learn through foregoing description, through the intake manifold of the utility model, can be according to the difference of motor running operating mode, the air ventilation state of first gas-entered passageway 111 is carried out flexibly, regulates easily, to improve the combustion performance of motor.
As depicted in figs. 1 and 2, preferably, said first horizontal baffle 120 is positioned at the outlet port of said suction tude 110, and the front side edge of this first horizontal baffle 120 is concordant with the front-end face 117 of said suction tude 110.In other words, first horizontal baffle 120 is from the front-end face 117 of the suction tude 110 predetermined length that extends back, this simple and reasonable, convenient processing and manufacture.
In addition, first horizontal baffle 120 preferably is integrally formed in the said suction tude 110 through modes such as die castings.In this way, can guarantee the positional accuracy of these dividing plates in suction tude 110, thereby can guarantee the fitted seal performance between rotor plate and the dividing plate, improve the functional reliability of intake manifold.
In other words, intake manifold 100 generally can be integrally formed through modes such as die castings, in this forming process, can first horizontal baffle 120 be integrally formed in a plurality of suction tude 110 through mold design.Thus; The positional accuracy that can guarantee first horizontal baffle 120 in the various inlet pipe 110 of intake manifold 100 can both keep higher conformity; Thereby when rotating with hermetic unit passage (first lower channel 113) through the rotor plate in rotating shaft (will be described in more detail below) the driving various inlet pipe; Can be so that the sealing that the part passage in the various inlet pipe can both be closed simultaneously and can effectively be guaranteed to close; Thereby can guarantee the functional reliability of intake manifold, easy to operate, reliable operation.
As shown in Figure 1, as a kind of preferred embodiment, be formed with recess 116 to hold said rotor plate 140 on the lower wall in the said suction tude 110.Through on lower wall, forming recess 116, when needing first gas-entered passageway, 111 standard-sized sheets in full engine load work, rotor plate 140 can be contained in this recess 116, thereby can avoid protruding from lower wall and inlet stream caused disturb and hinder.
Usually, said rotor plate 140 can be driven by rotating shaft 170 and rotate.Preferably, the rotor plate 140 in said a plurality of suction tude 110 all drives through said rotating shaft 170 and rotates.In this mode of execution, drive the rotor plate 140 in a plurality of suction tude 110 simultaneously through rotating shaft 170, therefore easy to operate, and can guarantee the work conformity of various inlet pipe 110.
Preferably, rotor plate 140 can be fixed in the rotating shaft 170 through welding, mode such as bonding usually.170 of rotating shafts can be arranged in the correct position on the body of intake manifold 100 through bearing and bearing support etc., drive through motor etc.In addition, motor can be controlled according to the operational situation of motor through controller, and these are understanding easily to those skilled in the art and realize that the utility model repeats no more to this.
Preferably, the cross-section area of said first upper channel 112 and first lower channel 113 is equal basically." equal basically " described herein is meant; The two can be equal fully; The difference that also can be the two is in certain scope; For example the difference of the two is not more than 10% of sum of the two, and concrete ratio then can be according to engine displacement, combustion-chamber shape, to roll stream more definite by Flow Field Calculation analysis and experiment than requiring etc.
Above the intake manifold 100 of the utility model has been carried out detailed explanation.Below, with reference to Fig. 1 the gas handling system of the utility model being described once more.
As shown in Figure 1; Except intake manifold 100; The gas handling system of motor also mainly comprises cylinder head 200; Be formed with a plurality of second gas-entered passageways 211 in this cylinder head 200, intake manifold 100 is connected on the cylinder head 200, and guarantees that first gas-entered passageway 111 of each suction tude 110 is communicated with each second gas-entered passageway, 211 fluid respectively.
The front end of intake manifold 100 is formed with flange part 190 usually, can intake manifold 100 be installed on the cylinder head 200 through fastening pieces such as this flange part 190 and bolts.
Has second horizontal baffle 220 in each second gas-entered passageway 211 of said cylinder head 200; The left side of this second horizontal baffle 220 is fixed on the left side wall in said second gas-entered passageway 211; Right edge is fixed on the right side wall in said second gas-entered passageway 211; Be divided into second upper channel 212 and second lower channel 213 with a part, and the back side edge of this second horizontal baffle 220 is alignd and is sealed and contacts with the front side edge of said first horizontal baffle 120 with said second gas-entered passageway 211.
In said structure, second horizontal baffle 220 can be regarded as the extension of first horizontal baffle 120.Thus, in whole gas handling system,, can realize the different flowing states of air better, significantly improve the combustion performance of motor through the different pivotal positions of control rotor plate 140.
In addition, the same as the dividing plate in the intake manifold 100, the dividing plate in the cylinder head 200 can be integrally formed in each second gas-entered passageway 211 through modes such as die castings too, with the conformity of the positional accuracy that guarantees the dividing plate in the different passages.
In addition, as a kind of preferred embodiment, said first horizontal baffle 120 and second horizontal baffle 220 are flat board and coplane.
More than combine accompanying drawing to describe the preferred implementation of the utility model in detail; But; The utility model is not limited to the detail in the above-mentioned mode of execution; In the technical conceive scope of the utility model, can carry out multiple simple variant to the technological scheme of the utility model, these simple variant all belong to the protection domain of the utility model.
Need to prove that in addition each the concrete technical characteristics described in above-mentioned embodiment under reconcilable situation, can make up through any suitable manner.For fear of unnecessary repetition, the utility model is to the explanation no longer separately of various possible compound modes.
In addition, also can carry out combination in any between the various mode of execution of the utility model, as long as its thought without prejudice to the utility model, it should be regarded as content disclosed in the utility model equally.
Claims (11)
1. the intake manifold of a motor; This intake manifold (100) has a plurality of suction tude (110), is formed with first gas-entered passageway (111) in each suction tude (110), it is characterized in that; Have first horizontal baffle (120) and rotor plate (140) in each suction tude (110), wherein:
The left side of said first horizontal baffle (120) is fixed on the left side wall in the said suction tude (110); Right edge is fixed on the right side wall in the said suction tude (110), is divided into first upper channel (112) and first lower channel (113) with the part with first gas-entered passageway (111) in the said suction tude (110);
The back side edge of said rotor plate (140) is hinged on the lower wall in the said suction tude (110); Left side wall in the left side sealing said suction tude of contact (110); Right side wall in the right edge sealing said suction tude of contact (110), front side edge can seal the back side edge of said first horizontal baffle of contact (120).
2. intake manifold according to claim 1 is characterized in that, said first horizontal baffle (120) is positioned at the outlet port of said suction tude (110), and the front side edge of this first horizontal baffle (120) is concordant with the front-end face (117) of said suction tude (110).
3. intake manifold according to claim 1 is characterized in that, said first horizontal baffle (120) is integrally formed in the said suction tude (110).
4. intake manifold according to claim 1 is characterized in that, is formed with recess (116) to hold said rotor plate (140) on the lower wall in the said suction tude (110).
5. intake manifold according to claim 1 is characterized in that, said rotor plate (140) is driven by rotating shaft (170) and rotates.
6. intake manifold according to claim 5 is characterized in that, the rotor plate (140) in said a plurality of suction tude (110) all drives through said rotating shaft (170) and rotates.
7. intake manifold according to claim 1 is characterized in that, the cross-section area of said first upper channel (112) and first lower channel (113) is equal basically.
8. the gas handling system of a motor; This gas handling system comprises cylinder head (200); Be formed with a plurality of second gas-entered passageways (211) in this cylinder head (200), it is characterized in that, said gas handling system also comprises according to any described intake manifold (100) among the claim 1-7; This intake manifold (100) is connected on the said cylinder head (200), and first gas-entered passageway (111) of each suction tude (110) is communicated with each second gas-entered passageway (211) fluid respectively.
9. gas handling system according to claim 8 is characterized in that, has second horizontal baffle (220) in each second gas-entered passageway (211) of said cylinder head (200), wherein:
The left side of said second horizontal baffle (220) is fixed on the left side wall in said second gas-entered passageway (211); Right edge is fixed on the right side wall in said second gas-entered passageway (211); Be divided into second upper channel (212) and second lower channel (213) with a part, and the back side edge of this second horizontal baffle (220) is alignd and is sealed and contacts with the front side edge of said first horizontal baffle (120) with said second gas-entered passageway (211).
10. gas handling system according to claim 9 is characterized in that, said second horizontal baffle (220) is integrally formed in said second gas-entered passageway (211).
11. gas handling system according to claim 9 is characterized in that, said first horizontal baffle (120) and second horizontal baffle (220) are flat board and coplane.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205106451U CN202370649U (en) | 2011-12-08 | 2011-12-08 | Air inlet manifold and air inlet system of engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011205106451U CN202370649U (en) | 2011-12-08 | 2011-12-08 | Air inlet manifold and air inlet system of engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202370649U true CN202370649U (en) | 2012-08-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011205106451U Expired - Lifetime CN202370649U (en) | 2011-12-08 | 2011-12-08 | Air inlet manifold and air inlet system of engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202370649U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161565A (en) * | 2011-12-08 | 2013-06-19 | 北汽福田汽车股份有限公司 | Inlet manifold and air inlet system of engine |
| CN109159902A (en) * | 2018-08-23 | 2019-01-08 | 广州创链科技有限公司 | A kind of unmanned vehicle engine air inlet drainage mechanism |
-
2011
- 2011-12-08 CN CN2011205106451U patent/CN202370649U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103161565A (en) * | 2011-12-08 | 2013-06-19 | 北汽福田汽车股份有限公司 | Inlet manifold and air inlet system of engine |
| CN103161565B (en) * | 2011-12-08 | 2015-09-09 | 北汽福田汽车股份有限公司 | The intake manifold of motor and gas handling system |
| CN109159902A (en) * | 2018-08-23 | 2019-01-08 | 广州创链科技有限公司 | A kind of unmanned vehicle engine air inlet drainage mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180508 Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing treasure Car Co., Ltd. Address before: 102206, Beijing, Shahe Town, Changping District Road, sand Yang Patentee before: Beiqi Futian Automobile Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee after: Beijing baowo Automobile Co.,Ltd. Address before: No. 188, Miyun District, Miyun District, Beijing, Beijing Patentee before: Beijing treasure Car Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120808 |
|
| CX01 | Expiry of patent term |