CN204900122U - Intake pipe - Google Patents
Intake pipe Download PDFInfo
- Publication number
- CN204900122U CN204900122U CN201520707333.8U CN201520707333U CN204900122U CN 204900122 U CN204900122 U CN 204900122U CN 201520707333 U CN201520707333 U CN 201520707333U CN 204900122 U CN204900122 U CN 204900122U
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- CN
- China
- Prior art keywords
- intake manifold
- boss
- installing
- suction tude
- manifold
- 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.)
- Expired - Fee Related
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- Fuel-Injection Apparatus (AREA)
Abstract
The utility model relates to an intake pipe belongs to engine accessory device technical field. Include that the inlet manifold reaches the many piece air intake manifold s of interval setting to the side of the inlet manifold side by side, inlet manifold's front end is equipped with the flange that admits air, and what the flange that admits air upwards just leaned out installs on the inlet manifold, still is equipped with a plurality of bosss that are used for installing outside part on inlet manifold's the pipe wall, and the inlet manifold is streamlined to air intake manifold's inner chamber structural design, and air intake manifold is the camber, and inlet manifold's pipeline cross -section is the circular arc type. The utility model discloses an intake pipe, structural design is ingenious, and can make full use of intake pipe peripheral space makes the engine appearance compact to the requirement that an engine can match multiple whole car motorcycle type is reached, and the use of little cylinder diameter dual -fuel engine can be adapted to.
Description
Technical field
The utility model belongs to engine fittings device, is specifically related to a kind of suction tude.
Background technique
The petrol system component that not only have that duel fuel engine is arranged also have natural gas system component, compared with the motor of single-fuel, the fuel oil of duel fuel engine or gas burning system component and respective sensor increase, add difficulty to motor peripheral disposition, the profile of motor also can be made to increase simultaneously.And suction tude is as the major part constituent element of duel fuel engine, its structural design not only can affect the performance of motor, and arranges also important to the overall peripheral of motor.The more use of current natural gas engine be case structure suction tude, suction tude volume is enough large, charge-air pressure does not have larger fluctuation in intake manifold, to cylinder charge and scavenge effect better, motor related components arrangement space is abundant, but because this body contour of case structure suction tude is large, motor profile width dimensions can be caused larger, be generally applicable to large bore engine.For little cylinder diameter duel fuel engine, by the restriction that motor profile is arranged and mated with car load, can not use case structure suction tude, the layout of its peripheral component increased is particularly complicated and difficult, needs to design a kind of novel multi-functional suction tude.
Summary of the invention
The utility model is to solve the deficiency existed in prior art, there is provided one can make full use of suction tude peripheral space, make motor compact appearance, to reach the requirement that a kind of motor can mate multiple car load vehicle, and the suction tude of little cylinder diameter duel fuel engine can be adapted to.
A kind of suction tude of the utility model is achieved through the following technical solutions:
A kind of suction tude, comprise the many intake manifold 3 that intake manifold 1 and spacing side by side are arranged on intake manifold 1 side, the front end of intake manifold 1 is provided with inlet flange 2, its special way is that inlet flange 2 upwards and outward-dipping be installed on intake manifold 1, the tube wall of intake manifold 1 is also provided with multiple boss for installing exterior part, intake manifold 1 is designed to streamlined to the inner-cavity structure of intake manifold 3, and intake manifold 3 is in camber, and the pipeline section of intake manifold 1 is circular arc type.
In order to be sent in intake duct with making air inlet uniformity, described intake manifold 1 is provided with four intake manifold 3, be followed successively by the first intake manifold, the second intake manifold, the 3rd intake manifold, the 4th intake manifold from left to right, the length of four intake manifold 3 is consistent.
Described intake manifold 3 is provided with the adpting flange 4 for suction tude being fixed in cylinder head, and adpting flange 4 is provided with the mounting hole 14 for installing nozzle, is provided with the boss 5 for installing oil sprayer between intake manifold 3 surface and adpting flange 4.
Described first intake manifold, the 3rd intake manifold are provided with the boss 6 for installing oily rail support.
Described intake manifold 1 is provided with two for installing the boss 7 of gas rail assembly, the side of intake manifold 1 is provided with the boss 8 for mounting bracket, the intermediate portion, outside of intake manifold 1 is provided with the boss 9 for being installed into atmospheric pressure temperature transducer, the intermediate portion, below of intake manifold 1 is provided with the boss 10 for installing oil return adapter, the bottom of intake manifold 1 is provided with the boss 12 for installing Valve EGR in position rearward, is provided with the boss 13 for installing reduction valve adapter outside the rear end of intake manifold 1.
The boss 11 for mounting points fire coil is provided with between described intake manifold 1 and the 4th intake manifold, the inner side of intake manifold 1, the below of the second intake manifold are provided with the boss 15 for installing low pressure filter cleaner, and the inner side of intake manifold 1 and the 4th intake manifold connection is provided with the boss 16 for mounting bracket.
Suction tude of the present utility model, smart structural design, design is optimized to air feeder structure, and spark coil is designed with on intake manifold, low pressure filter cleaner, nozzle and gas rail assembly, electronic throttle, oil sprayer and oily rail assembly, Valve EGR, reduction valve is taken over, Valve EGR oil return is taken over, the mounting point of suction pressure temperature transducer, also has reduction valve to the connecting tube of low pressure filter cleaner, low pressure filter cleaner is to the support bracket fastened mounting point of connecting tube of gas rail, take full advantage of suction tude surrounding space, simultaneously in order to ensure the performance of motor, the design of suction tude inner chamber and volume size are all taken into full account, in order to be sent in intake duct with making air inlet uniformity, four intake manifold length of design suction tude are consistent, for reducing gas flow resistance, improve air inlet ability, intake manifold is designed to streamlined to the inner-cavity structure of intake manifold, the pipeline section of intake manifold is designed to subcircular, four gas inlet manifold design camber structures, this structural design also ensure that suction tude volume does not increase again enough greatly the profile of whole suction tude simultaneously.This structure suction tude can not only meet engine performance requirement, can also play installation fixation, and multiple component are arranged in suction tude, and make engine arrangement compacter, profile is less.In sum, the utility model smart structural design, take into full account the monnolithic case size of motor during design, air feeder structure is as far as possible compact, makes to fill the duel fuel engine not only compact appearance by this suction tude, various can be mated, and ensure that the performance requirement of motor, through verification experimental verification, after using the little cylinder diameter duel fuel engine of this firing chamber to add catalytic converter, discharge can reach state V standard, and power character and Economy also can reach best.
Accompanying drawing explanation
Fig. 1: the structural representation of a kind of suction tude of the utility model;
The plan view of Fig. 2: Fig. 1;
The right elevation of Fig. 3: Fig. 1;
The A of Fig. 4: Fig. 2 is to partial structurtes schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technological scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art, in the every other embodiment not having to obtain under creative work prerequisite, belong to the scope of the utility model protection.
Embodiment 1: with reference to figure 1-4.Be included in intake manifold 1 front end and be furnished with inlet flange 2, inlet flange 2 is used for installing electronic throttle, during design, this position upwards and outward-dipping several angle, the design at this angle of inclination, after making that electronic throttle (component) is installed on inlet flange 2, suction tude overall length can be shorter, is convenient to fitting operation, makes again space compacter; Intake manifold 1 is furnished with four intake manifold 3, and during design, four intake manifold length are consistent, are sent in intake duct with ensureing air inlet uniformity; Four intake manifold 3 are designed with four adpting flanges 4, by this adpting flange 4, suction tude are fixed in cylinder head.Four are designed with for installing the boss 5 of oil sprayer between four intake manifold 3 and four adpting flanges 4, above the first, the 3rd intake manifold 3, be designed with the boss 6 for installing oily rail support, oil sprayer and oily rail assembly are responsible for intake valve front fuel being sprayed into each cylinder air flue; Two are furnished with for installing the boss 7 of gas rail assembly above intake manifold 1, four are designed with for installing the mounting hole 14 of nozzle above four adpting flanges 4, gas rail and nozzle use fuel gas injection pipe to be connected, and are transported in air flue by combustion gas (through gas rail-injection pipe-nozzle); Have the boss 8 for mounting bracket in intake manifold 1 lateral layout, this support is used for fixing the connecting tube of low pressure filter cleaner to gas rail; The boss 9 for being installed into atmospheric pressure temperature transducer is designed with near middle oblique upper outside intake manifold 1; Being designed with the boss 10 taken over for installing oil return intake manifold 1 near middle bottom, being used for Valve EGR oil return adapter is installed; Have four for the boss 11 of mounting points fire coil in intake manifold 1 rear end and the 4th intake manifold 3 Position Design, in the bottom of intake manifold 1, Position Design has the boss 12 for installing Valve EGR rearward; The boss 13 for installing reduction valve adapter is designed with outside the rear end of intake manifold 1; In the inner side of intake manifold 1, the envisaged underneath of second intake manifold 3 has boss 15 for installing low pressure filter cleaner; Be designed with the boss 16 for mounting bracket in the inner side of intake manifold 1 and the 4th intake manifold 3, support is used for fixing the adapter of reduction valve to low pressure filter cleaner.
In accompanying drawing 3, reference character 17 is the inner-cavity structure of intake manifold 1 to intake manifold 3, adopts airflow design, rounding off, and while project organization is compact, suction tude volume is also enough large, can ensure the performance of motor.
The suction tude of the present embodiment, design is optimized to air feeder structure, and be designed with spark coil, low pressure filter cleaner, nozzle and gas rail assembly, electronic throttle, oil sprayer and oily rail assembly, Valve EGR, reduction valve is taken over, Valve EGR oil return is taken over, the mounting point of suction pressure temperature transducer, also has reduction valve to the connecting tube of low pressure filter cleaner, low pressure filter cleaner is to the support bracket fastened mounting point of connecting tube of gas rail, take full advantage of suction tude surrounding space, simultaneously in order to ensure the performance of motor, the design of suction tude inner chamber and volume size are all taken into full account, in order to be sent in intake duct with making air inlet uniformity, four intake manifold 3 length of design suction tude are consistent, for reducing gas flow resistance, improve air inlet ability, admission line is designed to streamlined, the pipeline section of intake manifold 1 is subcircular, for ensureing that suction tude volume does not increase again enough greatly the profile of whole suction tude, intake manifold 1 is designed to round structure, four intake manifold 3 are designed to arcuate structure.This structure suction tude can not only meet engine performance requirement, can also play installation fixation, and multiple component are arranged in suction tude by boss, and make engine arrangement compacter, profile is less.
The beneficial effect of the present embodiment: the monnolithic case size taking into full account motor during design, air feeder structure is as far as possible compact, make to fill the duel fuel engine not only compact appearance by this suction tude, can various be mated, and ensure that the performance requirement of motor.
The foregoing is only preferred embodiment of the present utility model, not in order to limit the utility model, all within spirit of the present utility model and principle, any amendment done, equivalent replacement, improvement etc., all should be included within protection domain of the present utility model.
Claims (6)
1. a suction tude, comprise the many intake manifold (3) that intake manifold (1) and spacing side by side are arranged on intake manifold (1) side, the front end of intake manifold (1) is provided with inlet flange (2), it is characterized in that inlet flange (2) upwards and outward-dipping be installed on intake manifold (1), the tube wall of intake manifold (1) is also provided with multiple boss for installing exterior part, intake manifold (1) is designed to streamlined to the inner-cavity structure of intake manifold (3), intake manifold (3) is in camber, and the pipeline section of intake manifold (1) is circular arc type.
2. according to a kind of suction tude according to claim 1, it is characterized in that described intake manifold (1) being provided with four intake manifold (3), be followed successively by the first intake manifold, the second intake manifold, the 3rd intake manifold, the 4th intake manifold from left to right, the length of four intake manifold (3) is consistent.
3. according to a kind of suction tude described in claim 1 or 2, it is characterized in that described intake manifold (3) being provided with the adpting flange (4) for suction tude being fixed in cylinder head, adpting flange (4) is provided with the mounting hole (14) for installing nozzle, is provided with the boss (5) for installing oil sprayer between intake manifold (3) surface and adpting flange (4).
4., according to a kind of suction tude according to claim 2, it is characterized in that described first intake manifold, the 3rd intake manifold is provided with boss (6) for installing oily rail support.
5. according to a kind of suction tude according to claim 1, it is characterized in that described intake manifold (1) is provided with two for installing the boss (7) of gas rail assembly, the side of intake manifold (1) is provided with the boss (8) for mounting bracket, the intermediate portion, outside of intake manifold (1) is provided with the boss (9) for being installed into atmospheric pressure temperature transducer, the intermediate portion, below of intake manifold (1) is provided with the boss (10) for installing oil return adapter, the bottom of intake manifold (1) is provided with the boss (12) for installing Valve EGR in position rearward, the boss (13) for installing reduction valve adapter is provided with outside the rear end of intake manifold (1).
6. according to a kind of suction tude according to claim 2, it is characterized in that between described intake manifold (1) and the 4th intake manifold, being provided with the boss (11) for mounting points fire coil, the inner side of intake manifold (1), the below of the second intake manifold are provided with the boss (15) for installing low pressure filter cleaner, and intake manifold (1) is provided with the boss (16) for mounting bracket with the inner side of the 4th intake manifold connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520707333.8U CN204900122U (en) | 2015-09-14 | 2015-09-14 | Intake pipe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520707333.8U CN204900122U (en) | 2015-09-14 | 2015-09-14 | Intake pipe |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204900122U true CN204900122U (en) | 2015-12-23 |
Family
ID=54922304
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520707333.8U Expired - Fee Related CN204900122U (en) | 2015-09-14 | 2015-09-14 | Intake pipe |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204900122U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975443A (en) * | 2017-12-27 | 2018-05-01 | 广西玉柴机器股份有限公司 | It is integrated with the engine air inlet tube of sealed water jacket function |
-
2015
- 2015-09-14 CN CN201520707333.8U patent/CN204900122U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107975443A (en) * | 2017-12-27 | 2018-05-01 | 广西玉柴机器股份有限公司 | It is integrated with the engine air inlet tube of sealed water jacket function |
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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: 20151223 Termination date: 20210914 |