CN206694089U - A kind of three cylinder turbocharging inlet valve of automobile engine seat rings - Google Patents
A kind of three cylinder turbocharging inlet valve of automobile engine seat rings Download PDFInfo
- Publication number
- CN206694089U CN206694089U CN201720585539.7U CN201720585539U CN206694089U CN 206694089 U CN206694089 U CN 206694089U CN 201720585539 U CN201720585539 U CN 201720585539U CN 206694089 U CN206694089 U CN 206694089U
- Authority
- CN
- China
- Prior art keywords
- seat ring
- hole section
- ring body
- inlet valve
- automobile engine
- 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
Links
Landscapes
- Supercharger (AREA)
Abstract
A kind of three cylinder turbocharging inlet valve of automobile engine seat rings disclosed in the utility model, the seat ring body of seat ring through hole is formed with including center, seat ring through hole is made up of the taper hole section on top and the cylinder hole section of bottom, and the diameter on the top of taper hole section is more than the diameter of bottom；Rectangular structure between the upper surface of seat ring body and outer wall, by an arc surface transition between the outer wall of seat ring body and lower surface, also rectangular structure between the lower surface of seat ring body and the side wall of the cylinder hole section.The utility model has the advantage of：It is simple in construction, its seat ring through hole is made up of the taper hole section on top and the cylinder hole section of bottom, make installation more convenient, and rectangular structure between the upper surface of seat ring body and outer wall, also rectangular structure between the side wall of the lower surface of seat ring body and the cylinder hole section, is so designed that, make inlet valve seat ring and assemble position combination it is more close, improve air-tightness, it is possible to increase the reliability and service life of product.
Description
Technical field
A kind of spare and accessory parts of automobile engine are the utility model is related to, especially a kind of three cylinder turbocharging automobile engines
Inlet valve seat ring.
Background technology
Inlet valve of automobile engine seat ring is a parts important on engine, is engine air inlet tube and engine
Between air inlet door, its main function be ensure air inlet sealing.Because the work of engine can produce substantial amounts of heat,
Impact, the abrasion of valve, and erosion, the oxidation of inlet air flow are born under the hot environment that inlet valve seat ring needs, therefore to entering
The characteristic such as the high temperature resistant of valve retainer, wear-resistant, anti-oxidant all has high requirement.With the continuous development of scientific technology,
The continuous progress of automobile making, requirement of the people to inlet valve seat ring also more and more higher, it is desirable to which inlet valve seat ring has higher
Heat resistance, wearability and corrosion resistance.
Turbo charged main function is exactly to improve air input of engine by air, so as to improve the power of engine and moment of torsion, is allowed
Car is energeticallyer.After one engine loads onto turbocharger, its peak power when without booster compared with can increase
Add 40% even more high.But after having filled turbocharger, the pressure and temperature that engine is waited at work all raises significantly, because
This engine life can be shorter than engine of the same discharge capacity by supercharging, and mechanical performance, greasy property all can be by
To influence, this also can propose higher requirement by each parts in turbocharged engine.
The content of the invention
Technical problem to be solved in the utility model is the present situation for prior art, there is provided simple in construction, installation side
Just, it is highly reliable, the cylinder turbocharging inlet valve of automobile engine seat ring of one kind three of service life length.
Technical scheme is used by the utility model solves above-mentioned technical problem：
A kind of three cylinder turbocharging inlet valve of automobile engine seat rings, including center are formed with the seat ring body of seat ring through hole,
Seat ring through hole is made up of the taper hole section on top and the cylinder hole section of bottom, and the diameter on the top of taper hole section is more than the straight of bottom
Footpath；Rectangular structure between the upper surface of seat ring body and outer wall, passes through a circular arc between the outer wall of seat ring body and lower surface
Also rectangular structure between the side wall of face transition, the lower surface of seat ring body and the cylinder hole section.
The technical measures of optimization also include：
Above-mentioned upper surface and the inwall upper end of the taper hole section are joined directly together and connect, the inwall lower end of taper hole section and institute
The inner upper end for stating cylinder hole section is joined directly together and connect.
The inclination angle of above-mentioned taper hole section is 13 ° to 15 °.
The upper diameter of above-mentioned taper hole section is 26 to 27mm；The lower diameter of taper hole section is 23.5 to 24.5mm.
The radius of above-mentioned arc surface is 0.7 to 0.9mm.
The height of above-mentioned seat ring body is 5 to 5.5mm.
The external diameter of above-mentioned seat ring body is 28.8mm.
A kind of three cylinders turbocharging inlet valve of automobile engine seat ring of the present utility model, its seat ring through hole by top cone
Shape hole section and the cylinder hole section of bottom are formed, and make installation more convenient, and between the upper surface of seat ring body and outer wall at right angles
Also rectangular structure between the side wall of structure, the lower surface of seat ring body and the cylinder hole section, is so designed that, makes suction valve cone
The combination at circle and assembling position is more close, improves air-tightness, it is possible to increase the reliability and service life of product.And seat ring sheet
By an arc surface transition between the outer wall of body and lower surface, the part is non-key rigging position, and design is in circular arc structure,
Difficulty of processing can be reduced, reduces the defect rate of product.
Brief description of the drawings
Fig. 1 is the cross section structure diagram of the utility model embodiment；
Fig. 2 is A portions enlarged drawing in Fig. 1.
Embodiment
The utility model is described in further detail below in conjunction with accompanying drawing embodiment.
It is structural representation of the present utility model as shown in Figure 1 to Figure 2,
Reference therein is：Inclination alpha, seat ring body 1, upper surface 1a, outer wall 1b, lower surface 1c, seat ring through hole 11,
Taper hole section 11a, cylinder hole section 11b, arc surface 12, height h.
As shown in Figure 1 to Figure 2,
A kind of three cylinder turbocharging inlet valve of automobile engine seat rings, including center are formed with the seat ring body of seat ring through hole 11
1, seat ring through hole 11 is made up of the taper hole section 11a on top and the cylinder hole section 11b of bottom, taper hole section 11a top it is straight
Footpath is more than the diameter of bottom；Rectangular structure between the upper surface 1a and outer wall 1b of seat ring body 1, the outer wall 1b of seat ring body 1
By the transition of an arc surface 12 between the 1c of lower surface, the lower surface 1c of seat ring body 1 and cylinder hole section 11b side wall it
Between also rectangular structure.
In embodiment, upper surface 1a and the taper hole section 11a inwall upper end, which are joined directly together, to be connect, described taper hole section
11a inwall lower end and the cylinder hole section 11b inner upper end, which are joined directly together, to be connect.
Wherein, taper hole section 11a inclination alpha is 13 ° to 15 °；In the present embodiment, taper hole section 11a inclination alpha is 14 °.
Taper hole section 11a upper diameter is 26 to 27mm；Taper hole section 11a lower diameter is 23.5 to 24.5mm.
In the present embodiment, taper hole section 11a upper diameter is 26.5mm, and taper hole section 11a lower diameter is 24mm.
The radius of arc surface 12 is 0.7 to 0.9mm；The radius of arc surface 12 is 0.8mm.
The height h of seat ring body 1 is 5 to 5.5mm；In the present embodiment, the height h of seat ring body 1 is 5.2mm.
In the present embodiment, the external diameter of seat ring body 1 is 28.8mm.
This inlet valve seat ring, rectangular structure between the upper surface 1a and outer wall 1b of its seat ring body 1, seat ring body 1
Also rectangular structure, and upper surface 1a and taper hole section 11a upper end are straight between lower surface and the cylinder hole section 11b side wall
Connect and be connected, taper hole section 11a lower end is directly connected with cylinder hole section 11b.Using such structure, suction valve cone can be made
Circle installation position between combine it is more close, to improve the reliability of inlet valve seat ring and service life.
This inlet valve seat ring is made of powder metallurgical technique, and the material component of seat ring body 1 is：
C:0.7% to 1.2%； Mo:0.3% to 1.0%； Cu：1.0% to 3.0%；etc：≤5%；Surplus is Fe；Using upper
Seat ring body 1 made of material is stated, its density is 6.7-7.2g/cm3, its hardness can reach HRB80-110.Made enters
Valve retainer heat resistance, wearability and good corrosion resistance, its is highly reliable, service life length.
In order to ensure product quality, break corner, burr are removed after the completion of Product processing, makes its surface smooth, to ensure it
Good sealing, while narrow examination is carried out to product, ensure the defects of crackle, sand hole is not present in it.
Most preferred embodiment of the present utility model has illustrated, the various change or remodeling made by those of ordinary skill in the art
All without departing from the scope of the utility model.
Claims (7)
1. a kind of three cylinder turbocharging inlet valve of automobile engine seat rings, including center are formed with the seat ring body of seat ring through hole (11)
(1), it is characterized in that：Described seat ring through hole (11) is by the taper hole section (11a) on top and cylinder hole section (11b) structure of bottom
Into the diameter on the top of described taper hole section (11a) is more than the diameter of bottom；The upper surface of described seat ring body (1)
Rectangular structure between (1a) and outer wall (1b), pass through between the outer wall (1b) and lower surface (1c) of described seat ring body (1)
One arc surface (12) transition, between the lower surface (1c) of described seat ring body (1) and the side wall of the cylinder hole section (11b)
Rectangular structure.
2. a kind of three cylinders turbocharging inlet valve of automobile engine seat ring according to claim 1, it is characterized in that：Described
Upper surface (1a) and the inwall upper end of the taper hole section (11a) are joined directly together and connect, under the inwall of described taper hole section (11a)
Hold to be joined directly together with the inner upper end of the cylinder hole section (11b) and connect.
3. a kind of three cylinders turbocharging inlet valve of automobile engine seat ring according to claim 2, it is characterized in that：Described
The inclination angle (α) of taper hole section (11a) is 13 ° to 15 °.
4. a kind of three cylinders turbocharging inlet valve of automobile engine seat ring according to claim 3, it is characterized in that：Described
The upper diameter of taper hole section (11a) is 26 to 27mm；The lower diameter of described taper hole section (11a) be 23.5 to
24.5mm。
5. a kind of three cylinders turbocharging inlet valve of automobile engine seat ring according to claim 4, it is characterized in that：Described
The radius of arc surface (12) is 0.7 to 0.9mm.
6. a kind of three cylinders turbocharging inlet valve of automobile engine seat ring according to claim 5, it is characterized in that：Described
The height (h) of seat ring body (1) is 5 to 5.5mm.
7. a kind of three cylinders turbocharging inlet valve of automobile engine seat ring according to claim 6, it is characterized in that：Described
The external diameter of seat ring body (1) is 28.8mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585539.7U CN206694089U (en) | 2017-05-24 | 2017-05-24 | A kind of three cylinder turbocharging inlet valve of automobile engine seat rings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720585539.7U CN206694089U (en) | 2017-05-24 | 2017-05-24 | A kind of three cylinder turbocharging inlet valve of automobile engine seat rings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206694089U true CN206694089U (en) | 2017-12-01 |
Family
ID=60448566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720585539.7U Expired - Fee Related CN206694089U (en) | 2017-05-24 | 2017-05-24 | A kind of three cylinder turbocharging inlet valve of automobile engine seat rings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206694089U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963219A (en) * | 2021-03-29 | 2021-06-15 | 安徽江淮汽车集团股份有限公司 | Valve seat ring, gasoline engine and automobile |
-
2017
- 2017-05-24 CN CN201720585539.7U patent/CN206694089U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112963219A (en) * | 2021-03-29 | 2021-06-15 | 安徽江淮汽车集团股份有限公司 | Valve seat ring, gasoline engine and automobile |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206694089U (en) | A kind of three cylinder turbocharging inlet valve of automobile engine seat rings | |
| CN203783672U (en) | Intake valve seat ring of automobile engine | |
| CN206694088U (en) | A kind of three cylinder turbocharging exhaust valve seat for automobile engine circles | |
| CN205532754U (en) | Directly spout and arrange valve seat insert from inhaling automobile engine | |
| CN205532757U (en) | Diesel engine arranges valve seat insert | |
| CN102501003A (en) | Blast-furnace tuyere small sleeve extrusion technology | |
| CN211343048U (en) | Intake valve seat ring of automobile turbocharged engine | |
| CN205532758U (en) | Directly spout from inhaling automobile engine intake valve seat circle | |
| CN201462139U (en) | Flanged valve with copper pipe | |
| CN201373184Y (en) | Ceramic metal composite tube | |
| CN209687565U (en) | A kind of automobile direct fuel-injection engine valve retainer | |
| CN204984624U (en) | Symmetrical's piston | |
| CN108673067A (en) | A kind of production method of bearing of compressor | |
| CN211343047U (en) | Exhaust valve seat ring of automobile turbocharged engine | |
| CN201764503U (en) | Furnace end with double ring fire | |
| CN201526751U (en) | External thread connector of automobile air-conditioner pipe | |
| CN206694087U (en) | A kind of three cylinder turbocharging automotive engine valves conduits | |
| CN211343046U (en) | Automobile turbo-charged engine valve guide pipe | |
| CN205532753U (en) | Diesel engine intake valve seat circle | |
| CN208024449U (en) | A kind of titanium alloy automotive air intake pipe | |
| CN208564667U (en) | A kind of high performance and long service life air valve tappet of engine | |
| CN204327305U (en) | Combustion chamber throat strengthens steel pistons | |
| CN208311470U (en) | A kind of forged steel flange shut-off valve | |
| CN205228180U (en) | Whirlwind preheater internal cylinder for kiln | |
| CN214118281U (en) | Exhaust valve seat ring of automobile oil-electricity hybrid engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |