CN207673474U - It is integrated with the engine air inlet tube of sealed water jacket function - Google Patents
It is integrated with the engine air inlet tube of sealed water jacket function Download PDFInfo
- Publication number
- CN207673474U CN207673474U CN201721866548.XU CN201721866548U CN207673474U CN 207673474 U CN207673474 U CN 207673474U CN 201721866548 U CN201721866548 U CN 201721866548U CN 207673474 U CN207673474 U CN 207673474U
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- Prior art keywords
- air inlet
- inlet
- inlet tube
- cooling water
- flange
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Abstract
The utility model discloses a kind of engine air inlet tubes being integrated with sealed water jacket function, including inlet body, and with the connecting flange with engine charge take over connection, inlet body further includes：Inlet flange, it is connected with cylinder head, it is provided with multiple air inlet tube chambers and multiple cooling water cavities on inlet flange, plurality of air inlet tube chamber is interconnected by air flue, and the positions of multiple cooling water cavities is arranged to corresponding with the water cavity position of engine cylinder cap respectively；Temperature and pressure transmitter boss is set to and is on the inlet body of the same side with connecting flange；Fuel oil conduit support rim is set to and is on the inlet body of the same side with connecting flange, is used to support fuel oil conduit；The boss of high pressure fuel common rail pipe is set on the inlet body of inlet flange opposite side；And multiple bolts cross nail hole.The air inlet pipe of the utility model is integrated, and there are many important components, simple in structure, not only realize air seal, but also realize cooling water-stop.
Description
Technical field
The utility model belongs to technical field of engines, is related to a kind of engine charge being integrated with sealed water jacket function
Pipe.
Background technology
Currently, diesel engine is widely used in commercial car, passenger car, agricultural machinery, engineering machinery, Chemical Manufacture, ship
The fields such as power, generating set.With the requirement of application and the discharge upgrading of different industries, the electric-control motor skill of engine
The application of art, the promotion of whole automobile control function, the monitoring of engine body air mass and the extension of whole vehicle functions, to combustion
Burn control, complete machine vehicle thermal equilibrium control and to engine air, water cycle control more stringent requirements are proposed.And start
Machine gas handling system as motor mechanism at one of important system, the performance of engine is played an important role.Air inlet pipe work(
Diversification can be acted on, engine lightweight is conducive to, reduces assembly process, reduces part manufacturing cost.
However, the air inlet pipe function of the prior art is more single, when matching, assembly process is complicated, occupied space is big,
Production cost is high, and it is impossible to meet the demands of engine structure miniaturization and lightness.
Patent CN106014719A discloses a kind of engine air inlet tube, be integrated with multiple important spare parts and system
The mounting portion of interface, however there is no the cooling water cavities that engine cylinder cap is arranged for the engine air inlet tube, and due to engine
Cylinder head is that the water cavity of cast form, complex process, therefore cylinder head is all made of open by design so that outside engine cooling water
Stream also needs to other cover board in assembly, and leakproofness is poor.The engine air inlet tube needs to design multiple installations and takes simultaneously
Son, structure is not compact enough, because improvement is optimized in the utility model on its basis, to further improve engine
The miniaturization of structure, light weight degree.
The information for being disclosed in the background technology part is merely intended to increase the understanding to the general background of the utility model, and
It is not construed as recognizing or implying in any form that information composition has been existing well known to persons skilled in the art
Technology.
Utility model content
The purpose of this utility model is to provide a kind of engine air inlet tubes being integrated with sealed water jacket function, to overcome
The open cylinder head water cavity of the prior art needs the problem of complicated additional cover board, cylinder head processing, cooling water poor sealing.
To achieve the above object, the utility model provides a kind of engine air inlet tube being integrated with sealed water jacket function,
Including inlet body, which further includes with the connecting flange with engine charge take over connection, the inlet body：Into
Gas flange, is connected with cylinder head, multiple air inlet tube chambers and multiple cooling water cavities is provided on inlet flange, wherein multiple
Air inlet tube chamber is interconnected by air flue, and the position of multiple cooling water cavities is arranged to the water cavity position with engine cylinder cap respectively
It sets corresponding；Temperature and pressure transmitter boss is set to and is on the inlet body of the same side with connecting flange；Fuel oil conduit
Support rim is set to and is on the inlet body of the same side with connecting flange, is used to support fuel oil conduit；High pressure fuel is total
The boss of rail pipe is set on the inlet body of inlet flange opposite side；And multiple bolts cross nail hole, are used to install tight
Gu inlet body.
Preferably, it in above-mentioned technical proposal, multiple cooling water cavity arranged for interval and is not connected to mutually.
Preferably, in above-mentioned technical proposal, the opening area of cooling water cavity is more than the opening area of air inlet tube chamber.
Preferably, in above-mentioned technical proposal, mounting hole is provided on temperature and pressure transmitter boss.
Compared with prior art, the utility model has the advantages that：
Be designed on the inlet flange of the air inlet pipe for being integrated with sealed water jacket of the utility model multiple cooling water cavities and into
Tracheae chamber just forms gas channel after inlet flange and engine cylinder cap flanged joint, and inlet flange starts seal gas
Effect, cooling water cavity then forms closed cooling water cavity with cylinder head, to play the role of sealing cooling water channel.Cause
This, inlet flange is both air seal face, while being cooling water sealing surface again, thus is both a part for gas handling system, and
A cooling system part, pulls double duty.Meanwhile, it is capable to realize the design for simplifying engine cylinder cap indirectly.This practicality is new
The air inlet pipe of type sealed water jacket is also integrated with temperature and pressure transmitter installation base, high pressure fuel common rail pipe installation base, fuel oil
Oil pipe support rim, integrated level is high, at low cost, and installation is simple, easy to operate.
Description of the drawings
Fig. 1 is the stereoscopic schematic diagram of the air inlet pipe according to the present utility model for being integrated with sealed water jacket；
Fig. 2 is the stereoscopic schematic diagram of the inlet flange side of the air inlet pipe according to the present utility model for being integrated with sealed water jacket；
Fig. 3 is the floor map of Fig. 2.
Specific implementation mode
Below in conjunction with the accompanying drawings, specific embodiment of the present utility model is described in detail, it is to be understood that this practicality
Novel protection domain is not restricted by specific implementation.
Unless otherwise explicitly stated, otherwise in entire disclosure and claims, term " comprising " or its change
It changes such as "comprising" or " including " etc. and will be understood to comprise stated element or component, and do not exclude other members
Part or other component parts.
As shown in Figs. 1-2, the engine air inlet tube for being integrated with sealed water jacket function of the utility model includes inlet body,
There is the inlet body connecting flange 1 with engine charge take over connection, the inlet body to further include：Inlet flange 7, temperature
The boss (4,6) of pressure sensor boss 2, fuel oil conduit support rim 3, fuel oil conduit support rim 3, high pressure fuel common rail pipe
And multiple bolts cross nail hole 5.Wherein, inlet flange 7 is connected with engine cylinder cap, is provided on inlet flange 7 multiple
Air inlet tube chamber 8 and multiple cooling water cavities 9, wherein multiple air inlet tube chambers 8 are interconnected by air flue 10, multiple cooling water cavities 9
Position be arranged to it is corresponding with the water cavity position of engine cylinder cap respectively, to play blanket gas cylinder cap water cavity work
With.Temperature and pressure transmitter boss 2, which is set to, to be in connecting flange 1 on the inlet body of the same side.Fuel oil conduit support is convex
Platform 3, which is set to, to be in connecting flange 1 on the inlet body of the same side, and fuel oil conduit is used to support.High pressure fuel common rail pipe
Boss (4,6) is set on the inlet body of inlet flange opposite side.It is tight for installing inlet body that multiple bolts cross nail hole 5
Gu it is covered in cylinder, it is compact-sized, easy for installation, easy to operate.
It in said program, 9 arranged for interval of multiple cooling water cavities and is not connected to mutually, the opening area of cooling water cavity 9 is more than
The opening area of air inlet tube chamber 8, due to inlet flange 7 be provided with it is multiple can with the matched cooling water cavity of cylinder head water cavity, because
This can be omitted the cover board added outside cylinder head water cavity in practical set in, to simplify design and the increase of cylinder head
Sealing performance.After inlet flange 7 and engine cylinder cap flanged joint, gas channel is just formed, inlet flange 7 starts close
The effect of air is sealed, cooling water cavity 9 then forms closed cooling water cavity with cylinder head, to play the work of sealing cooling water channel
With.
In addition, being provided with mounting hole on temperature and pressure transmitter boss 2, temperature and pressure transmitter mounting hole 12 is located at temperature
On pressure sensor boss 2, temperature and pressure transmitter is fixed on by crossing bolt hole 13 in plane.High pressure fuel common rail pipe
Boss 4 and high pressure fuel common rail pipe boss 6 on have bolt hole 14 and bolt hole 15.To sum up, present embodiment
Engine air inlet tube is integrated with multiple important spare parts, can realize multiple functions, while not only realizing air seal, but also
Cooling water-stop is realized, which is easy to make, is easy to install and use, meets
Engine structure miniaturization, light-weighted demand.
The description of the aforementioned specific exemplary embodiment to the utility model is in order to illustrate and illustration purpose.These
Description is not wishing to for the utility model to be limited to disclosed precise forms, and it will be apparent that according to the above instruction, can carry out
Many change and variations.The purpose of selecting and describing the exemplary embodiment is that explaining the specific principle of the utility model
And its practical application, so that those skilled in the art can realize and utilize a variety of different examples of the utility model
Property embodiment and various chooses and changes.The scope of the utility model is intended to by claims and its waits similar shapes
Formula is limited.
Claims (4)
1. a kind of engine air inlet tube being integrated with sealed water jacket function, including inlet body, which has and starts
The connecting flange that machine air inlet tube is connected, which is characterized in that the inlet body further includes：
Inlet flange is connected with cylinder head, and multiple air inlet tube chambers and multiple cooling water cavities are provided on the inlet flange,
Wherein, the multiple air inlet tube chamber is interconnected by air flue, the positions of multiple cooling water cavities be arranged to respectively with hair
The water cavity position of motivation cylinder head is corresponding；
Temperature and pressure transmitter boss is set to and is on the inlet body of the same side with the connecting flange；
Fuel oil conduit support rim is set to and is on the inlet body of the same side with the connecting flange, for branch
Support fuel oil conduit；
The boss of high pressure fuel common rail pipe is set on the inlet body of the inlet flange opposite side；And
Multiple bolts cross nail hole, are used to install the fastening inlet body.
2. engine air inlet tube according to claim 1, which is characterized in that multiple cooling water cavity arranged for interval and phase
It is not connected to mutually.
3. engine air inlet tube according to claim 1, which is characterized in that the opening area of the cooling water cavity is more than institute
State the opening area of air inlet tube chamber.
4. engine air inlet tube according to claim 1, which is characterized in that be arranged on the temperature and pressure transmitter boss
There is mounting hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866548.XU CN207673474U (en) | 2017-12-27 | 2017-12-27 | It is integrated with the engine air inlet tube of sealed water jacket function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721866548.XU CN207673474U (en) | 2017-12-27 | 2017-12-27 | It is integrated with the engine air inlet tube of sealed water jacket function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207673474U true CN207673474U (en) | 2018-07-31 |
Family
ID=62971983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721866548.XU Active CN207673474U (en) | 2017-12-27 | 2017-12-27 | It is integrated with the engine air inlet tube of sealed water jacket function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207673474U (en) |
Cited By (2)
| 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 |
| CN109184971A (en) * | 2018-08-07 | 2019-01-11 | 马鞍山市兴隆铸造有限公司 | A kind of air inlet pipe of diesel engine |
-
2017
- 2017-12-27 CN CN201721866548.XU patent/CN207673474U/en active Active
Cited By (2)
| 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 |
| CN109184971A (en) * | 2018-08-07 | 2019-01-11 | 马鞍山市兴隆铸造有限公司 | A kind of air inlet pipe of diesel engine |
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