CN206111271U - Vehicle attach fitting and including its vehicle crankcase vent tube way for pipeline - Google Patents
Vehicle attach fitting and including its vehicle crankcase vent tube way for pipeline Download PDFInfo
- Publication number
- CN206111271U CN206111271U CN201621025529.XU CN201621025529U CN206111271U CN 206111271 U CN206111271 U CN 206111271U CN 201621025529 U CN201621025529 U CN 201621025529U CN 206111271 U CN206111271 U CN 206111271U
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- China
- Prior art keywords
- vehicle
- pipeline
- support
- pressure sensor
- joint body
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Abstract
The utility model discloses an attach fitting is including connecting body and centre bore for the pipeline for vehicle attach fitting and including its vehicle crankcase vent tube way for pipeline, vehicle, and the centre bore link up the joint body, the vehicle for the pipeline attach fitting still include the support, the support is located the middle section that connects the body, the support includes the through -hole at middle part and encircles the epitaxial portion of through -hole that communicate with the centre bore. Vehicle crankcase vent tube way includes foretell vehicle attach fitting and pressure sensor for the pipeline, and pressure sensor installs on the support. The utility model discloses a vehicle for the pipeline attach fitting can with pressure sensor cooperation installation, mixed gas pressure in the vehicle crankcase vent tube way of this vehicle attach fitting for the pipeline can the monitoring pipe way changes, prevents to leak.
Description
Technical field
The utility model is related to vehicle crank shaft case air pipeline technical field, more particularly to a kind of vehicle pipeline is connect with connection
Head and including its vehicle crank shaft case air pipeline.
Background technology
When engine works, the high pressure combustion mixture of combustion chamber and burnt gas can pass through between piston group and cylinder
Gap leak in crankcase, cause gas blowby.The composition of gas blowby is unburned fuel vapor, vapor and waste gas etc..This can dilute
Machine oil, reduces the performance of machine oil, accelerates the oxidation of machine oil and goes bad.Condensation of moisture can form greasy filth in machine oil, obstruction
Oil circuit.Sour gas in waste gas is mixed into lubricating system, can cause the corrosion and accelerated wear test of engine part；Gas blowby can also make
The hypertonia of crankcase and destroy the sealing of crankcase, be lost in engine oil leakage.To prevent crankcase pressure too high, extend machine
Life span of oil, reduces parts depreciation and corrosion, prevents engine oil leakage, it is necessary to carry out crankcase ventilation.
Now what vehicle crankcase ventilation pipeline was all selected is the form of nylon tube plus quick connector, and quick connector is all
Common quick connector, need to only meet the permeability of the reasonability of assembling, the sealing of pipeline and channel interior gas, but
Such structure problem appear to is that, whether pipeline has the gas leakage can not timely early warning after vehicle traveling a period of time.Enter
And cause, if crankcase bleed pipe road leaks for some reason, the mixed gas of the inside will be discharged into air and work as
In, serious environment pollution, and vehicle itself monitoring less than leakage occur, would not system alarm, cause pollution persistently carry out.
Utility model content
The technical problems to be solved in the utility model is let out to overcome prior art to monitor mixed gas in pipeline
The defect of leakage, there is provided a kind of vehicle pipeline jointing and the vehicle crank shaft case air pipeline including it.
The utility model is to solve above-mentioned technical problem by following technical proposals：
A kind of vehicle pipeline jointing, including joint body and centre bore, centre bore insertion joint body, its feature
Be that vehicle pipeline jointing also includes support, support is located at the stage casing of joint body, the through hole of support including middle part and
Around the epitaxy part of through hole, through hole is connected with centre bore.
It is preferred that support also includes screw-thread bush, screw-thread bush is integrally formed with epitaxy part, the axis of screw-thread bush with lead to
The diameter parallel in hole.Screw-thread bush is used for and pressure sensor fastening.
It is preferred that vehicle pipeline jointing also includes snap, snap is hollow tubular structure, and in snap
Wall is provided with outwardly Access Division, in the centrally disposed hole of snap.Joint body can so preferably matched somebody with somebody with pipeline
Close and install.
It is preferred that vehicle pipeline jointing also includes safety collar, safety collar is the annulus that section is circle, safety collar
It is resisted against between joint body and snap.Joint body can so be protected.
It is preferred that snap and safety collar adopt plastic material.So it is easy to processing and manufacturing.
It is preferred that joint body and support are integrally formed, using plastic material.So it is easy to processing and manufacturing.
A kind of vehicle crank shaft case air pipeline, its feature is, including above-mentioned vehicle pipeline jointing and pressure
Sensor, pressure sensor is rack-mount.By the change of gas pressure in pressure sensor monitoring pipeline, occur abnormal
And alarm, solve risk of leakage.
It is preferred that vehicle crank shaft case air pipeline also includes bolt, bolt is fastened on pressure sensor on support.So
Arrange and pressure sensor is preferably fixed.
On the basis of common sense in the field is met, above-mentioned each optimum condition can be combined, obtain final product the utility model respectively compared with
Good example.
Positive effect of the present utility model is：Vehicle pipeline jointing of the present utility model can and pressure
Sensor coordinates to be installed, including the vehicle crank shaft case air pipeline of the vehicle pipeline jointing can monitor mixing in pipeline
Close gas pressure change, prevent leakage.
Description of the drawings
Fig. 1 is the internal structure schematic diagram of the utility model preferred embodiment.
Fig. 2 is the decomposing schematic representation of the part of the utility model preferred embodiment.
Fig. 3 is the installation assembly schematic diagram of the utility model preferred embodiment.
Specific embodiment
The utility model is further illustrated below by the mode of embodiment, but is not therefore limited in the utility model
Among described scope of embodiments.
As shown in figure 1, the vehicle pipeline of the present embodiment includes joint body 1 and centre bore 2, centre bore 2 with jointing
Insertion joint body 1, vehicle pipeline jointing also includes support 3, and support is located at the stage casing of joint body 1, and support includes
The through hole 31 and the epitaxy part 32 around through hole at middle part, through hole 31 is connected with centre bore 2.As shown in Fig. 2 the vehicle of the present embodiment
Pipeline jointing can coordinate with pressure sensor 6 to be installed, and monitors the mixture pressure change in pipeline, anti-stopping leak
Leakage.
As depicted in figs. 1 and 2, support 3 also includes screw-thread bush 33, and screw-thread bush 33 is integrally formed with epitaxy part 32, spiral shell
The axis of line bushing 33 and the diameter parallel of through hole 31.Screw-thread bush 33 is used to be fastened with pressure sensor 6.
Install in order to make joint body 1 preferably coordinate with pipeline, the vehicle pipeline jointing of the present embodiment
Also include snap 4, snap 4 is hollow tubular structure, and the inwall in snap 4 is provided with outwardly Access Division, snap 4
In centrally disposed hole 2.
Used as a kind of preferred version of protection joint body 1, the vehicle pipeline of the present embodiment also includes peace with jointing
Loopful 5, safety collar 5 is circular annulus for section, and safety collar 5 is resisted against between joint body 1 and snap 4.
Snap 4 and safety collar 5 adopt plastic material.Joint body 1 and support 3 are integrally formed, using plastic material.
So it is easy to processing and manufacturing.
The Main Function of crankcase pipeline is that the mixed gas in crankcase are oriented to into the appropriate of air inlet pipe by connecting tube
Position, returns cylinder and rekindles, and so can both reduce exhaust pollution, is improved the economy of engine.Such as institute in Fig. 3
Show, a kind of vehicle crank shaft case air pipeline, including above-mentioned vehicle pipeline jointing are disclosed in another embodiment
With pressure sensor 6, pressure sensor 6 is on support 3.The change of gas pressure in pipeline is monitored by pressure sensor 6
Change, exception and alarm occur, solve risk of leakage.Quick connector 80 connects the Pcv valve of engine crankcase, the fast grafting of threeway
90 connection ventilation shafts, are provided with the connection gs-oil separator of quick connector 10 of pressure sensor 6, on engine crankcase
Fresh air is incorporated into crankcase by Pcv valve by quick connector 90 and 80, when the pressure of crankcase is more than 1KPa, mixing
Gas enters back into inlet manifold by the quick connector 10 of belt sensor, burns again in cylinder.When whole pipeline or
Occurs mixed gas leakage in crankcase, when causing pressure drop, pressure sensor can monitor exception, and alarm, keep away
Exempt from mixed gas leakage, pollute environment.
The vehicle crank shaft case air pipeline of the present embodiment also includes bolt 7, and pressure sensor 6 is fastened on support 3 by bolt 7
On.So arrange and pressure sensor 6 is preferably fixed.
The vehicle pipeline jointing of the present embodiment can coordinate with pressure sensor to be installed, including the vehicle pipeline is used
The vehicle crank shaft case air pipeline of jointing can monitor the mixture pressure change in pipeline, prevent leakage.
Although the foregoing describing specific embodiment of the present utility model, it will be appreciated by those of skill in the art that
This is merely illustrative of, and protection domain of the present utility model is defined by the appended claims.Those skilled in the art
On the premise of without departing substantially from principle of the present utility model and essence, various changes or modifications can be made to these embodiments,
But these changes and modification each fall within protection domain of the present utility model.
Claims (8)
1. a kind of vehicle pipeline jointing, including joint body and centre bore, joint body described in the centre bore insertion,
Characterized in that, the vehicle pipeline jointing also includes support, the support is located at the stage casing of the joint body, institute
Through hole of the support including middle part and the epitaxy part around the through hole are stated, the through hole is connected with the centre bore.
2. vehicle pipeline jointing as claimed in claim 1, it is characterised in that the support also includes screw-thread bush,
The screw-thread bush is integrally formed with the epitaxy part, the axis of the screw-thread bush and the diameter parallel of the through hole.
3. vehicle pipeline jointing as claimed in claim 1, it is characterised in that the vehicle pipeline jointing is also
Including snap, the snap is hollow tubular structure, and the inwall in the snap is provided with outwardly Access Division, institute
State snap to be arranged in the centre bore.
4. vehicle pipeline jointing as claimed in claim 3, it is characterised in that the vehicle pipeline jointing is also
Including safety collar, the safety collar is circular annulus for section, and the safety collar is resisted against the joint body and the lock
Between spring.
5. vehicle pipeline jointing as claimed in claim 4, it is characterised in that the snap and the safety collar are adopted
Use plastic material.
6. the vehicle pipeline jointing as described in claim 1 to 5 any one, it is characterised in that the joint body
It is integrally formed with the support, using plastic material.
7. a kind of vehicle crank shaft case air pipeline, it is characterised in that include the vehicle as described in claim 1 to 6 any one
Pipeline jointing and pressure sensor, the pressure sensor is installed on the bracket.
8. vehicle crank shaft case air pipeline as claimed in claim 7, it is characterised in that the vehicle crank shaft case air pipeline is also
Including bolt, the bolt fastens the pressure sensor on the bracket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621025529.XU CN206111271U (en) | 2016-08-31 | 2016-08-31 | Vehicle attach fitting and including its vehicle crankcase vent tube way for pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621025529.XU CN206111271U (en) | 2016-08-31 | 2016-08-31 | Vehicle attach fitting and including its vehicle crankcase vent tube way for pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206111271U true CN206111271U (en) | 2017-04-19 |
Family
ID=58515560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621025529.XU Active CN206111271U (en) | 2016-08-31 | 2016-08-31 | Vehicle attach fitting and including its vehicle crankcase vent tube way for pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206111271U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107448258A (en) * | 2017-08-25 | 2017-12-08 | 北京汽车动力总成有限公司 | A kind of crankcase ventilation system and there is its vehicle |
| CN107795355A (en) * | 2016-08-31 | 2018-03-13 | 上海亚大汽车塑料制品有限公司 | Vehicle pipeline jointing and the vehicle crank shaft case air pipeline for including it |
| CN107989672A (en) * | 2017-12-31 | 2018-05-04 | 重庆小康工业集团股份有限公司 | Communicating pipe for Pcv valve |
| US11015750B2 (en) | 2017-09-07 | 2021-05-25 | Tianjin Datro Technology Co., Ltd. | Pipeline detection device and method |
-
2016
- 2016-08-31 CN CN201621025529.XU patent/CN206111271U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107795355A (en) * | 2016-08-31 | 2018-03-13 | 上海亚大汽车塑料制品有限公司 | Vehicle pipeline jointing and the vehicle crank shaft case air pipeline for including it |
| CN107448258A (en) * | 2017-08-25 | 2017-12-08 | 北京汽车动力总成有限公司 | A kind of crankcase ventilation system and there is its vehicle |
| US11015750B2 (en) | 2017-09-07 | 2021-05-25 | Tianjin Datro Technology Co., Ltd. | Pipeline detection device and method |
| CN107989672A (en) * | 2017-12-31 | 2018-05-04 | 重庆小康工业集团股份有限公司 | Communicating pipe for Pcv valve |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |