CN207080305U - A kind of automobile air inlet system fit structure - Google Patents
A kind of automobile air inlet system fit structure Download PDFInfo
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- CN207080305U CN207080305U CN201721057030.1U CN201721057030U CN207080305U CN 207080305 U CN207080305 U CN 207080305U CN 201721057030 U CN201721057030 U CN 201721057030U CN 207080305 U CN207080305 U CN 207080305U
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- sealing ring
- inflow pipe
- pipe
- throttle inflow
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Abstract
The utility model discloses a kind of automobile air inlet system fit structure.Including air filter escape pipe, throttle inflow pipe and sealing ring, throttle inflow pipe is " J " font hollow pipe fitting, Nell wall is provided with fixed groove at throttle inflow pipe " J " font lower openings, fixed groove is around one whole circle of throttle inflow inside pipe wall, sealing ring is " T " font pipe fitting, sealing ring lower end outside face is provided with fixed projection, during assembling, in sealing ring insertion throttle inflow pipe " J " font lower openings, in fixed projection insertion fixed groove, air throttle connects throttle inflow pipe by sealing ring, and fixed by clip, throttle inflow pipe " J " font upper end is fixedly connected with air filter escape pipe by clip.Metal lining, rubber tube are so on the one hand eliminated, reduces a clip, so as to reduce number of parts, alleviates gross weight, on the other hand due to metal lining and rubber tube need not be reassembled, so as to simplify assembly technology, improves efficiency.
Description
Technical field
It the utility model is related to automotive engine air intake system field, and in particular to a kind of automobile air inlet system coordinates knot
Structure.
Background technology
At present, in the market automobile air inlet system fit structure is as shown in fig. 6, connection one is hard on air cleaner is molded into
The escape pipe 1 ' of type, an air inlet pipe 2 ' is connected on air throttle, and escape pipe 1 ' connects into one with air inlet pipe 2 ' by a rubber tube 5
Body.Metal lining is assembled in air inlet pipe 2 ' first during such fit structure assembling, one end of rubber tube 5 is then enclosed on gold
Belong on bushing, and fixed by clip 4, then the other end of rubber tube 5 is fixed on escape pipe 1 ' by clip 4, finally will
The above-mentioned pipeline connected is connected with air cleaner and air throttle.So Assembly part is more, and installation process is complicated, and pipeline
Weight is larger, is unfavorable for mitigating automotive dead weight, saves the energy.
Utility model content
To overcome above-mentioned technical problem, the utility model is achieved through the following technical solutions：A kind of automobile air inlet system is matched somebody with somebody
Structure is closed, including air filter escape pipe, throttle inflow pipe and sealing ring, the throttle inflow pipe are " J " font hollow pipe fitting,
Inwall is provided with fixed groove at throttle inflow pipe " J " the font lower openings, and the fixed groove is around the solar term
One whole circle of door air inlet inside pipe wall, the sealing ring are " T " font pipe fitting, sealing ring " T " the font vertical portion lower end outside
Face is provided with fixed projection, and during assembling, the sealing ring is inserted in throttle inflow pipe " J " the font lower openings, described
Fixed projection is embedded in the fixed groove, and air throttle connects the throttle inflow pipe by the sealing ring, and passes through card
Hoop is fixed, and throttle inflow pipe " J " the font upper end is fixedly connected with the air filter escape pipe by clip.
Preferably, the fixed projection lateral surface connects the sealing ring lower end by one to the inclined inclined-plane of its axis
Face.So sealing ring is facilitated to insert.
Preferably, along its axis direction interval on throttle inflow pipe " J " the font upper and lower part opening lateral surface
Two fixed stop layers are provided with, the width of the spacing distance and the clip of two fixed stop interlayers matches, each fixed
Block layer includes several along the multiple circumferentially spaced fixed stop of lateral surface where it.So clip is limited at
Between two fixed stop layers, it will not be subjected to displacement.
Preferably, at throttle inflow pipe " J " the font upper opening on lateral surface the two fixed stop layers it
Between be provided with the annular groove that some sections are in circular arc.The contact area with clip is so reduced, increases pressure, is made close
It is more preferable to seal effect.
Preferably, end face is provided with " V " font for cutting through tube wall at throttle inflow pipe " J " the font lower openings
Breach.So to be easily deformed at throttle inflow pipe lower ending opening, so as to preferably hold the sealing ring of inside tightly, so that
Better tightness.
Preferably, " T " is if it is in circular arc that arterial highway section is interval with font vertical portion lateral surface on the sealing ring
The annular projection of shape.So projection has cooperatively formed labyrinth seal, while jut contact area with throttle inflow inside pipe wall
The small big sealing of pressure is more preferable.
Preferably, the sealing ring（3）Upper " T " font horizontal part bottom surface is provided with the annular concentric with the sealing ring
Groove A, the annular groove A medial surfaces overlap with " T " font vertical portion lateral surface on the sealing ring, recessed along the annular
The intersection of " T " font horizontal part bottom surface is provided with chamfering on groove A lateral surfaces and the sealing ring, the width of the annular groove A and
Wall thickness at throttle inflow pipe " J " the font lower openings matches.So after sealing ring insertion throttle inflow pipe,
Side wall at throttle inflow pipe " J " font lower openings is squeezed into annular groove A by force, forms sealing, so as to increase sealing
Area, while gas leakage path is extended, strengthen sealing.
Compared with prior art, the utility model has advantages below：The utility model discloses a kind of automobile air inlet system
Fit structure, including air filter escape pipe, throttle inflow pipe and sealing ring, the throttle inflow pipe are " J " font hollow tube
Part, at throttle inflow pipe " J " the font lower openings Nell wall be provided with fixed groove, the fixed groove is around described
One whole circle of throttle inflow inside pipe wall, the sealing ring are " T " font pipe fitting, and the sealing ring lower end outside face is provided with solid
Determine projection, during assembling, the sealing ring is inserted in throttle inflow pipe " J " the font lower openings, and the fixed projection is embedding
Enter in the fixed groove, air throttle connects the throttle inflow pipe by the sealing ring, and is fixed by clip, described
Throttle inflow pipe " J " font upper end is fixedly connected with the air filter escape pipe by clip.So on the one hand eliminate metal
Bushing, rubber tube, reduce a clip, so as to reduce number of parts, alleviate gross weight, on the other hand due to need not be again
Metal lining and rubber tube are assembled, so as to simplify assembly technology, improves efficiency.
Brief description of the drawings
Fig. 1 is the schematic diagram of the utility model embodiment.
Fig. 2 is throttle inflow pipe schematic diagram in the utility model embodiment.
Fig. 3 is throttle inflow pipe partial schematic sectional view in the utility model embodiment.
Fig. 4 is A portions enlarged drawing in Fig. 2.
Fig. 5 is sealing ring complete section front view in the utility model embodiment.
Fig. 6 is the utility model gas handling system matching mechanism schematic diagram in the prior art.
Embodiment
Below in conjunction with the accompanying drawings with embodiment, the utility model is further described, as shown in Figures 1 to 5, one
Kind automobile air inlet system fit structure, including air filter escape pipe 1, throttle inflow pipe 2 and sealing ring 3, the throttle inflow
Pipe 2 is " J " font hollow pipe fitting, along its axis side on " J " font of the throttle inflow pipe 2 upper and lower part opening lateral surface
To two fixed stop layers are arranged at intervals with, the width of the spacing distance of two fixed stop interlayers and the clip 4 matches, often
Individual fixed stop layer includes several fixed stop 2b along lateral surface circumferencial direction uniform intervals distribution where it, the solar term
On lateral surface between the two fixed stop layers provided with some sections it is in circular arc at door air inlet pipe 2 " J " font upper opening
Annular groove 2e, end face 2a is provided with " V " font for cutting through tube wall at throttle inflow pipe 2 " J " the font lower openings
Breach 2c, at throttle inflow pipe 2 " J " the font lower openings Nell wall be provided with fixed groove 2d, the fixed groove
For 2d around 2 inwall of throttle inflow pipe, the one whole circle, the sealing ring 3 is " T " font pipe fitting, on the sealing ring 3 " T "
Font horizontal part bottom surface is provided with the annular groove A3a concentric with the sealing ring, the annular groove A3a medial surfaces with it is described
" T " font vertical portion lateral surface overlaps on sealing ring, " T " word along the annular groove A3a lateral surfaces and the sealing ring 3
The intersection of shape horizontal part bottom surface is provided with chamfering, the width of the annular groove A3a with throttle inflow pipe 2 " J " font
The wall thickness of portion's opening matches, and " T " font of the sealing ring 3 vertical portion lower end outside face is provided with fixed projection 3c, described
Fixed projection 3c lateral surfaces by one to the inclined inclined-plane 3c1 connections lower surface of sealing ring 3 of its axis, it is described during assembling
Sealing ring 3 is inserted in throttle inflow pipe 2 " J " the font lower openings, and the fixed projection 3c is embedded in the fixed groove
In 2d, the side wall at throttle inflow pipe 2 " J " font lower openings is squeezed into annular groove A3a by force, and air throttle passes through institute
State sealing ring 3 and connect the throttle inflow pipe 2, and fixed by clip 4, " J " font of throttle inflow pipe 2 upper end
It is fixedly connected with the air filter escape pipe 1 by clip 4.
Compared with prior art, the utility model has advantages below：The utility model discloses a kind of automobile air inlet system
Fit structure, including air filter escape pipe, throttle inflow pipe and sealing ring, the throttle inflow pipe are " J " font hollow tube
Part, at throttle inflow pipe " J " the font lower openings Nell wall be provided with fixed groove, the fixed groove is around described
One whole circle of throttle inflow inside pipe wall, the sealing ring are " T " font pipe fitting, and the sealing ring lower end outside face is provided with solid
Determine projection, during assembling, the sealing ring is inserted in throttle inflow pipe " J " the font lower openings, and the fixed projection is embedding
Enter in the fixed groove, air throttle connects the throttle inflow pipe by the sealing ring, and is fixed by clip, described
Throttle inflow pipe " J " font upper end is fixedly connected with the air filter escape pipe by clip.So on the one hand eliminate metal
Bushing, rubber tube, reduce a clip, so as to reduce number of parts, alleviate gross weight, on the other hand due to need not be again
Metal lining and rubber tube are assembled, so as to simplify assembly technology, improves efficiency.
The scope of protection of the utility model includes but is not limited to embodiment of above, and the scope of protection of the utility model is to weigh
Sharp claim is defined, and any replacement being readily apparent that to those skilled in the art that this technology is made, deformation, improvement are each fallen within
The scope of protection of the utility model.
Claims (7)
1. a kind of automobile air inlet system fit structure, including air filter escape pipe（1）, it is characterised in that also including throttle inflow
Pipe（2）And sealing ring（3）, the throttle inflow pipe（2）For " J " font hollow pipe fitting, the throttle inflow pipe（2）“J”
Nell wall is provided with fixed groove at font lower openings（2d）, the fixed groove（2d）Around the throttle inflow pipe
（2）One whole circle of inwall, the sealing ring（3）For " T " font pipe fitting, the sealing ring（3）" T " font vertical portion lower end outside
Face is provided with fixed projection（3c）, during assembling, the sealing ring（3）Insert the throttle inflow pipe（2）Open " J " font bottom
In mouthful, the fixed projection（3c）The embedded fixed groove（2d）Interior, air throttle passes through the sealing ring（3）Connect the section
Air valve air inlet pipe（2）, and pass through clip（4）It is fixed, the throttle inflow pipe（2）" J " font upper end and the air filter outlet
Pipe（1）Pass through clip（4）It is fixedly connected.
A kind of 2. automobile air inlet system fit structure according to claim 1, it is characterised in that the fixed projection（3c）Outside
Side is by one to the inclined inclined-plane of its axis（3c1）Connect the sealing ring（3）Lower surface.
A kind of 3. automobile air inlet system fit structure according to claim 1, it is characterised in that the throttle inflow pipe
（2）Two fixed stop layers are arranged at intervals with along its axis direction on the opening lateral surface of " J " font upper and lower part, two fix gear
The spacing distance of block interlayer and the clip（4）Width match, each fixed stop layer include several along its institute outside
The fixed stop that side surface circumference direction is spaced apart（2b）.
A kind of 4. automobile air inlet system fit structure according to claim 3, it is characterised in that the throttle inflow pipe
（2）It is provided with the annular that some sections are in circular arc at " J " font upper opening on lateral surface between the two fixed stop layers
Groove（2e）.
A kind of 5. automobile air inlet system fit structure according to claim 1, it is characterised in that the throttle inflow pipe
（2）End face at " J " font lower openings（2a）It is provided with " V " the font breach for cutting through tube wall（2c）.
6. according to a kind of automobile air inlet system fit structure according to claim 1, it is characterised in that the sealing ring（3）
Upper " T " is if be interval with the annular projection that arterial highway section is in arc-shaped on font vertical portion lateral surface.
A kind of 7. automobile air inlet system fit structure according to claim 6, it is characterised in that the sealing ring（3）Upper " T "
Font horizontal part bottom surface is provided with the annular groove A concentric with the sealing ring（3a）, the annular groove A（3a）Medial surface with
" T " font vertical portion lateral surface overlaps on the sealing ring, along the annular groove A（3a）Lateral surface and the sealing ring
（3）The intersection of upper " T " font horizontal part bottom surface is provided with chamfering, the annular groove A（3a）Width and the throttle inflow
Pipe（2）Wall thickness at " J " font lower openings matches.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721057030.1U CN207080305U (en) | 2017-08-23 | 2017-08-23 | A kind of automobile air inlet system fit structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721057030.1U CN207080305U (en) | 2017-08-23 | 2017-08-23 | A kind of automobile air inlet system fit structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207080305U true CN207080305U (en) | 2018-03-09 |
Family
ID=61420860
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721057030.1U Active CN207080305U (en) | 2017-08-23 | 2017-08-23 | A kind of automobile air inlet system fit structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207080305U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955777A (en) * | 2018-10-10 | 2018-12-07 | 温州科丰汽车零部件有限公司 | A kind of three-in-one sensor |
-
2017
- 2017-08-23 CN CN201721057030.1U patent/CN207080305U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108955777A (en) * | 2018-10-10 | 2018-12-07 | 温州科丰汽车零部件有限公司 | A kind of three-in-one sensor |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
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| CP01 | Change in the name or title of a patent holder |
Address after: 315103 No. 1266 Juxian Road, Ningbo High-tech Zone, Zhejiang Province Patentee after: Ningbo Junsheng Qunying Automobile System Co., Ltd. Address before: 315103 No. 1266 Juxian Road, Ningbo High-tech Zone, Zhejiang Province Patentee before: Ningbo Joyson Automotive Components Co., Ltd. |