CN208184828U - It can matched sensors formula venturi apparatus - Google Patents
It can matched sensors formula venturi apparatus Download PDFInfo
- Publication number
- CN208184828U CN208184828U CN201820344462.9U CN201820344462U CN208184828U CN 208184828 U CN208184828 U CN 208184828U CN 201820344462 U CN201820344462 U CN 201820344462U CN 208184828 U CN208184828 U CN 208184828U
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- CN
- China
- Prior art keywords
- inlet end
- venturi tube
- fuel
- tube ontology
- venturi
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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
- Y02T10/40—Engine management systems
Abstract
It can matched sensors formula venturi apparatus the utility model relates to one kind, it include Venturi tube ontology, the side of Venturi tube ontology is provided with outlet side, the other side is provided with high pressure gas inlet end, it is additionally provided with fuel-steam desorption inlet end on Venturi tube ontology, is provided with sensor erection support between fuel-steam desorption inlet end and Venturi tube ontology.The integrated setting of independent floor support, reduces system parts quantity, reduces space hold required for sensor is installed as a result,.Check valve can be directly connected to Venturi tube ontology by a pipe, reduce pipe number of segment, reduce pipe press fitting step.After configuring independent support, the arrangement of cabin is simplified.Possess a variety of different connection types such as slotting connection type, nylon hard tube bamboo joint type connection type fastly, convenient for assembly.Outlet side can be using flat plate heat weldering or slotting connection type is connect with engine intake manifold fastly, guarantees the convenience and tightness degree of connection.
Description
Technical field
The utility model relates to a kind of venturi apparatus more particularly to one kind can matched sensors formula venturi apparatus.
Background technique
With flourishing for modern automobile industry, the problems such as motor vehicle exhaust emission, fuel evaporation leakage pollution
Control has become one of the emphasis in automobile R&D process.Based on announced " GB18352.6-2016 light-duty vehicle pollutant
Emission limit and measurement method (Chinese 6th stage) " the J.4.4.1 article laws and regulations requirement: OBD system should monitor vapo(u)rization system
Flow is desorbed, and detects the integrality of the whole system in addition to pipeline and connector between carbon tank valve and inlet manifold, prevents
Only fuel-steam leaks into atmosphere.Wherein the J.4.4.2.5 an article regulation claim: to possessing more than one desorption pipeline
Vehicle, OBD system should monitor respectively verifying for each desorption pipeline.
Due to the volatile of gasoline, it is filled with fuel-steam in vehicle fuel oil evaporation system, to prevent fuel-steam
Accumulation is excessive and leaks into atmosphere, and the fuel-steam passage path in fuel tank, which initially enters and adheres to be stored in, is
Canister in system is needed to be desorbed into engine and be burnt after the saturation degree that the fuel-steam in canister reaches certain,
Thereby guarantee that canister can continue absorbing and storing fuel-steam；Fuel-steam from canister detach by active path finally into
Enter the behavior that engine burns to be known as being desorbed.
In canister fuel-steam flowed through in pipe-line system solenoid valve, check valve and enter the air throttle of engine, and most
Enter engine eventually.Fuel-steam flows through solenoid valve, check valve, sensor, Venturi tube, turbine in pipe-line system and increases in canister
The air throttle of depressor and entrance engine.
Also, in existing EVAP Evaporative System, the pipeline between check valve and Venturi tube needs placement sensor to be supervised
It surveys, is easy to occupy engine nacelle space.
In view of the above shortcomings, the designer, is actively subject to research and innovation, it can matched sensors formula to found one kind
Venturi apparatus makes it with more the utility value in industry.
Utility model content
It can matched sensors formula Venturi tube dress in order to solve the above technical problems, the purpose of the utility model is to provide one kind
It sets.
The utility model can matched sensors formula venturi apparatus, include Venturi tube ontology, in which: it is described text mound
In the side of tube body be provided with outlet side, the other side is provided with high pressure gas inlet end, also sets on the Venturi tube ontology
It is equipped with fuel-steam desorption inlet end, is provided with sensor peace between the fuel-steam desorption inlet end and Venturi tube ontology
Fill support.
Further, above-mentioned can matched sensors formula venturi apparatus, wherein the sensor erection support includes
Inductive head mating hole and fastening nut hole is distributed in the support body in support body.
Further, above-mentioned can matched sensors formula venturi apparatus, wherein air inlet is desorbed in the fuel-steam
End, high pressure gas inlet end are that fast insert constructs, and the fuel-steam desorption inlet end, high pressure gas inlet end include to connect
Restraining position ring block is arranged in the interface body in mouthful ontology.
Further, above-mentioned can matched sensors formula venturi apparatus, wherein it is flat that heat is provided on the outlet side
Plate welds reserved opening.
Further, above-mentioned can matched sensors formula venturi apparatus, wherein air inlet is desorbed in the fuel-steam
End, high pressure gas inlet end, outlet side are matching nylon hard pipe type ring connector, and/or are for Mate--rubber hose type connector.
Further, above-mentioned can matched sensors formula venturi apparatus, wherein be arranged on the Venturi tube ontology
There are several reinforcement structures, the reinforcement structure is reinforcing rib.
Still further, above-mentioned can matched sensors formula venturi apparatus, wherein be arranged on the Venturi tube ontology
There is tab area.
According to the above aspect of the present invention, the utility model at least has the following advantages:
1, the integrated setting of independent floor support, reduces system parts quantity, reduces required for installing sensor
Space hold.
2, during actually using, check valve can be directly connected to Venturi tube ontology by a pipe, reduce pipe
Number of segment reduces pipe press fitting step.
3, after without configuring independent support, without the fastening for arranging independent floor support installation needs again in enging cabin
Point simplifies the arrangement of cabin.
4, possess a variety of different connection types such as slotting connection type, nylon hard tube bamboo joint type connection type fastly, convenient for dress
Match.
5, outlet side can be connect using flat plate heat weldering or fast slotting connection type with engine intake manifold, guarantee connection
Convenience and tightness degree.
6, fastening nut hole can be rotated by radius of center spacing to any position around the central axis of inductive head mating hole
It sets, with the different towards arrangement of matched sensors, reference range is wide.
The above description is merely an outline of the technical solution of the present invention, in order to better understand the skill of the utility model
Art means, and can be implemented in accordance with the contents of the specification, below on the preferred embodiment of the present invention and the accompanying drawings in detail
It describes in detail bright as after.
Detailed description of the invention
Fig. 1 be can matched sensors formula venturi apparatus structural schematic diagram.
Fig. 2 is the structural schematic diagram of sensor erection support.
The meaning of each appended drawing reference is as follows in figure.
1 Venturi tube ontology, 2 outlet side
Inlet end is desorbed in 3 high pressure gas inlet end, 4 fuel-steam
5 sensor erection support, 6 inductive head mating hole
7 fastening nut hole, 8 reinforcing rib
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is not intended to limit the scope of the present invention for illustrating the utility model.
As Fig. 1 to 2 can matched sensors formula venturi apparatus, include Venturi tube ontology 1, unusual is in
In: in order to realize integrated layout, the side of Venturi tube ontology 1 is provided with outlet side 2, and the other side is provided with high pressure gas
Inlet end 3 is additionally provided with fuel-steam desorption inlet end 4 on Venturi tube ontology 1.Simultaneously, it is contemplated that the peace of subsequent sensor
It is convenient to set position, is provided with sensor erection support 5 between fuel-steam desorption inlet end 4 and Venturi tube ontology 1.
From the point of view of the preferable embodiment of the utility model one, in order to which the sensor for adapting to common currently on the market makes
With needs, sensor erection support 5 includes support body, and inductive head mating hole 6 and fastening nut are distributed in support body
Hole 7.
Furthermore, it is contemplated that inlet end 4, high pressure gas air inlet is desorbed in the needs of actual installation positioning, fuel-steam
End 3 is that fast insert constructs.Meet SAE J2044 quick connector standard as a result,.Specifically, fuel-steam desorption inlet end 4,
High pressure gas inlet end 3 includes interface body, and restraining position ring block is arranged in interface body.
Simultaneously, it is contemplated that the connection with engine intake manifold needs, and it is reserved that flat plate heat welding is provided on outlet side 2
Mouthful.
Meanwhile being needed for different piping connections, it can also be fuel-steam desorption inlet end 4, high pressure gas air inlet
End 3, outlet side 2 are provided with the bamboo joint type connector of nylon hard tube composition.It is, of course, also possible to be rubber hose connection.
Furthermore, being improved service life to promote whole firmness, the Venturi tube ontology 1 of use
On be provided with several reinforcement structures, reinforcement structure is reinforcing rib 8.Also, in order to carry out effective interface for different vehicles
Configuration, is provided with tab area on Venturi tube ontology 1.
If Fig. 2 shows, if inductive head matching bore dia is M, sensor sensing head installs plane and fuel-steam be desorbed into
4 inner flow passage upper surface point of contact spacing of gas end is H.6 center of inductive head mating hole and 7 center space D of fastening nut hole.Meanwhile tightly
Gu nut bore 7 can be rotated by radius of center space D to any position around the central axis of inductive head mating hole 6, with matching
The different direction arrangements of sensor.Furthermore it is used to meet different classes of vehicle, M, H, D can be passed according to different size
Sensor carries out matched design, to meet the performance and assembly reliability of sensor.
It can be seen from the above written description and the attached drawings that gathering around and having the following advantages after using the utility model:
1, the integrated setting of independent floor support, reduces system parts quantity, reduces required for installing sensor
Space hold.
2, during actually using, check valve can be directly connected to Venturi tube ontology by a pipe, reduce pipe
Number of segment reduces pipe press fitting step.
3, after without configuring independent support, without the fastening for arranging independent floor support installation needs again in enging cabin
Point simplifies the arrangement of cabin.
4, possess a variety of different connection types such as slotting connection type, nylon hard tube bamboo joint type connection type fastly, convenient for dress
Match.
5, outlet side can be connect using flat plate heat weldering or fast slotting connection type with engine intake manifold, guarantee connection
Convenience and tightness degree.
6, fastening nut hole can be rotated by radius of center spacing to any position around the central axis of inductive head mating hole
It sets, with the different towards arrangement of matched sensors, reference range is wide.
The above is only the preferred embodiment of the utility model, is not intended to limit the utility model, it is noted that
For those skilled in the art, without deviating from the technical principle of the utility model, it can also do
Several improvements and modifications out, these improvements and modifications also should be regarded as the protection scope of the utility model.
Claims (7)
1. can matched sensors formula venturi apparatus, include Venturi tube ontology (1), it is characterised in that: the Venturi tube
The side of ontology (1) is provided with outlet side (2), and the other side is provided with high pressure gas inlet end (3), the Venturi tube ontology
(1) fuel-steam desorption inlet end (4), fuel-steam desorption inlet end (4) and Venturi tube ontology (1) are additionally provided on
Between be provided with sensor erection support (5).
2. according to claim 1 can matched sensors formula venturi apparatus, it is characterised in that: the sensor installation branch
Seat (5) includes support body, and inductive head mating hole (6) and fastening nut hole (7) are distributed in the support body.
3. according to claim 1 can matched sensors formula venturi apparatus, it is characterised in that: the fuel-steam desorption
Inlet end (4), high pressure gas inlet end (3) be it is fast insert construction, fuel-steam desorption inlet end (4), high pressure gas into
Gas end (3) includes interface body, and restraining position ring block is arranged in the interface body.
4. according to claim 1 can matched sensors formula venturi apparatus, it is characterised in that: on the outlet side (2)
It is provided with flat plate heat welding reserved opening.
5. according to claim 1 can matched sensors formula venturi apparatus, it is characterised in that: the fuel-steam desorption
Inlet end (4), high pressure gas inlet end (3), outlet side (2) are matching nylon hard pipe type ring connector, and/or are to match rubber
Glue hose type connector.
6. according to claim 1 can matched sensors formula venturi apparatus, it is characterised in that: the Venturi tube ontology
(1) several reinforcement structures are provided on, the reinforcement structure is reinforcing rib (8).
7. according to claim 1 can matched sensors formula venturi apparatus, it is characterised in that: the Venturi tube ontology
(1) tab area is provided on.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820344462.9U CN208184828U (en) | 2018-03-14 | 2018-03-14 | It can matched sensors formula venturi apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820344462.9U CN208184828U (en) | 2018-03-14 | 2018-03-14 | It can matched sensors formula venturi apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208184828U true CN208184828U (en) | 2018-12-04 |
Family
ID=64437754
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820344462.9U Active CN208184828U (en) | 2018-03-14 | 2018-03-14 | It can matched sensors formula venturi apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208184828U (en) |
-
2018
- 2018-03-14 CN CN201820344462.9U patent/CN208184828U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 215000 unit a, 1st floor, No.6 factory building, Xinxing Industrial Square, 78 Xinglin street, Suzhou Industrial Park, Jiangsu Province Patentee after: Suzhou Endofa Automotive Systems Co.,Ltd. Address before: 215000 unit a, 1st floor, No.6 factory building, Xinxing Industrial Square, 78 Xinglin street, Suzhou Industrial Park, Jiangsu Province Patentee before: SUZHOU ENDUFA AUTOMOBILE SYSTEM CO.,LTD. |