CN208040585U - A kind of air inlet pipe for engine - Google Patents
A kind of air inlet pipe for engine Download PDFInfo
- Publication number
- CN208040585U CN208040585U CN201820118188.3U CN201820118188U CN208040585U CN 208040585 U CN208040585 U CN 208040585U CN 201820118188 U CN201820118188 U CN 201820118188U CN 208040585 U CN208040585 U CN 208040585U
- Authority
- CN
- China
- Prior art keywords
- air inlet
- inlet pipe
- engine
- valve
- engine block
- 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
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- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses a kind of air inlet pipe for engine,Its structure includes nut,Ignition coil,Drive link,Cam,Rocking arm,Valve spring,Valve stem,Valve,Piston,Crank connecting link,Engine block,Gas outlet,Bent axle,Lubricant sump,Air inlet pipe,Bolt,Chain belt,Rotary gear shaft,Gear,When engine is started to work,Due to the rotation of bent axle,Piston is moved from top dead centre to lower dead center,Air inlet pipe is started to work at this time,When the pressure subatmospheric in cylinder,Vacuum pressure is generated in cylinder,Air and gasoline are mixed into combustion mixture by air by the part in engine block,It is sucked by air inlet pipe,Rubber ring prevents the friction generated between combustion mixture and air inlet tube wall and causes spark at the time of inhalation,Combustion mixture enters connecting interface,Enter auxilairy air intake in interface to be shunted,Make it that can play cushioning effect to noise,To reduce noise.
Description
Technical field
The utility model is a kind of air inlet pipe for engine, belongs to engine field of mechanical technique.
Background technology
In general, engine is at runtime, air enters aid fuel combustion in the combustion chamber of engine by air inlet pipe and produces
Raw interior energy then converts interior energy to mechanical kinetic energy output, in order to ensure output power and torque, simultaneously by toggle
Meet the discharge standard of environmental protection, different types of engine has a corresponding requirement to air inflow, thus different engines into
The captured area of tracheae is different.
Prior art discloses application No. is：A kind of air inlet pipe for engine of CN201320306567.2, including：
There is primary air inlet and main gas outlet, the tube wall of main air inlet pipe to be equipped with multiple ventholes for main air inlet pipe, main air inlet pipe；Assist into
Tracheae, auxiliary inlet manifold are set in the outside of main air inlet pipe and are connected to main air inlet pipe by multiple ventholes, auxiliary inlet manifold
With auxilairy air intake；Baffle, baffle are located at auxilairy air intake；And driver, driver drive baffle mobile or rotation
To change the aperture of auxilairy air intake, but the prior art causes to generate since the speed of air inlet is fast when the engine is working
Noise.
Utility model content
In view of the deficienciess of the prior art, the utility model aim is to provide a kind of air inlet pipe for engine, with
It solves the problems, such as existing when the engine is working since the speed of air inlet leads to generation noise soon.
To achieve the goals above, the utility model is to realize by the following technical solutions：One kind being used for engine
Air inlet pipe, structure include nut, ignition coil, drive link, cam, rocking arm, valve spring, valve stem, valve, piston,
Crank connecting link, engine block, gas outlet, bent axle, lubricant sump, air inlet pipe, bolt, chain belt, rotary gear shaft, gear, it is described
Ignition coil is set to above rotary gear shaft, and the drive link is connected through cam, the rocking arm top and cam lower section, institute
It states insertion above valve stem to be installed below rocking arm, the valve stem is installed on through valve spring, the valve stem lower section
Above valve, the gas outlet insertion is installed on outer wall on the left of engine block, and the bent axle is through crank connecting link, the lubrication
Oil sump is set to below engine block, on the right side of the air inlet pipe on the left of engine block below be connected, the bolt with start
Body is using being threadedly coupled, and for the chain belt with gear using connection is engaged, the air inlet pipe includes air inlet tube wall, leakage hole, rubber
Cushion rubber, connecting interface, air inlet, the leakage hole are integrated with air inlet tube wall, and the air inlet tube wall is through rubber
Circle, the connecting interface are integrated with air inlet tube wall, and the air inlet is set on the left of leakage hole, the connecting interface packet
Auxilairy air intake, interface body are included, the auxilairy air intake is integrated with interface body.
Further, the drive link is through nut.
Further, it is connected with crank connecting link top below the piston.
Further, the connecting interface insertion is installed on engine block.
Further, the leakage hole is equipped with 8.
Further, the gear is made of alloy carburizing steel.
Further, the shape of the air inlet pipe is cylinder.
Advantageous effect
A kind of air inlet pipe for engine of the utility model, when engine is started to work, due to the rotation of bent axle, piston
It is moved from top dead centre to lower dead center, air inlet pipe is started to work at this time, when the pressure subatmospheric in cylinder, is produced in cylinder
Air and gasoline are mixed into combustion mixture by the part in engine block, pass through air inlet pipe by raw vacuum pressure, air
Sucking, rubber ring prevents the friction generated between combustion mixture and air inlet tube wall and causes spark at the time of inhalation, flammable mixing
Gas enters connecting interface, and entering auxilairy air intake in interface is shunted, and makes it that can play cushioning effect to noise, to subtract
Small noise.
Description of the drawings
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other spies of the utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural schematic diagram of air inlet pipe for engine of the utility model；
Fig. 2 is a kind of diagrammatic cross-section of air inlet pipe for engine of the utility model；
Fig. 3 is a kind of connecting interface diagrammatic cross-section of the utility model.
In figure：Nut -1, ignition coil -2, drive link -3, cam -4, rocking arm -5, valve spring -6, valve stem -7, gas
Door -8, piston -9, crank connecting link -10, engine block -11, gas outlet -12, bent axle -13, lubricant sump -14, air inlet pipe -
15, bolt -16, chain belt -17, rotary gear shaft -18, gear -19, air inlet tube wall -1501, leakage hole -1502, rubber ring -1503,
Connecting interface -1504, air inlet -1505, auxilairy air intake -150401, interface body -150402.
Specific implementation mode
To make the technical means, creative features, achievement of purpose, and effectiveness of the utility model be easy to understand, below
In conjunction with specific implementation mode, the utility model is expanded on further.
- Fig. 3 is please referred to Fig.1, the utility model provides a kind of air inlet pipe technical solution for engine：Its structure includes
Nut 1, ignition coil 2, drive link 3, cam 4, Rocker arm 5, valve spring 6, valve stem 7, valve 8, piston 9, crank connecting link 10,
Engine block 11, gas outlet 12, bent axle 13, lubricant sump 14, air inlet pipe 15, bolt 16, chain belt 17, rotary gear shaft 18, tooth
Wheel 19, the ignition coil 2 are set to the top of rotary gear shaft 18, the drive link 3 through cam 4, above the Rocker arm 5 with it is convex
4 lower section of wheel is connected, and the top of the valve stem 7 is embedded to be installed below Rocker arm 5, the valve stem 7 through valve spring 6,
7 lower section of the valve stem is installed on 8 top of valve, and the insertion of the gas outlet 12 is installed on 11 left side outer wall of engine block, described
For bent axle 13 through crank connecting link 10, the lubricant sump 14 is set to 11 lower section of engine block, 15 right side of the air inlet pipe with
11 left side lower section of engine block is connected, and the bolt 16 is used with engine block 11 and is threadedly coupled, the chain belt 17 and gear
19 using engagement connection, and the air inlet pipe 15 includes air inlet tube wall 1501, leakage hole 1502, rubber ring 1503, connecting interface
1504, air inlet 1505, the leakage hole 1502 are integrated with air inlet tube wall 1501, and the air inlet tube wall 1501 runs through
In rubber ring 1503, the connecting interface 1504 is integrated with air inlet tube wall 1501, and the air inlet 1505 is set to leakage
1502 left side of stomata, the connecting interface 1504 include auxilairy air intake 150401, interface body 150402, the auxilairy air intake
150401 are integrated with interface body 150402, and the drive link 3 connects through nut 1,9 lower section of the piston with crank
10 top of bar is connected, and the insertion of the connecting interface 1504 is installed on engine block 11, and the leakage hole 1502 is equipped with 8, institute
It states gear 19 to be made of alloy carburizing steel, the shape of the air inlet pipe 15 is cylinder.
Bent axle 13 described in this patent is most important component in engine.It bears the power that connecting rod transmits, and by its turn
Become torque to export by bent axle and other attachmentes on engine is driven to work, the piston 9 is in Motor Engine Cylinder body
Reciprocating parts.
When being used, engine is started to work, due to the rotation of bent axle 13, piston 9 is transported from top dead centre to lower dead center
Dynamic, air inlet pipe 15 is started to work at this time, and when the pressure subatmospheric in cylinder, vacuum pressure, air are generated in cylinder
Air and gasoline are mixed into combustion mixture by the part in engine block 11, is sucked, is being sucked by air inlet pipe 15
When rubber ring 1503 prevent the friction generated between combustion mixture and air inlet tube wall 1501 and cause spark, combustion mixture into
Enter connecting interface 1504, entering auxilairy air intake 150401 in interface is shunted, and cushioning effect is played, and reduces noise.
The utility model solves the problems, such as that the speed due to air inlet causes to generate noise soon when the engine is working, this
Utility model is combined with each other by above-mentioned component, makes it that can play cushioning effect to noise, to reduce noise.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, for
For those skilled in the art, it is clear that the present invention is not limited to the details of the above exemplary embodiments, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the utility model is by institute
Attached claim rather than above description limit, it is intended that will fall within the meaning and scope of the equivalent requirements of the claims
All changes are embraced therein.Any reference numeral in claim should not be considered as to the involved right of limitation
It is required that.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (5)
1. a kind of air inlet pipe for engine, it is characterised in that：Its structure includes nut (1), ignition coil (2), drive link
(3), cam (4), rocking arm (5), valve spring (6), valve stem (7), valve (8), piston (9), crank connecting link (10), engine
Body (11), gas outlet (12), bent axle (13), lubricant sump (14), air inlet pipe (15), bolt (16), chain belt (17), gear turn
Axis (18), gear (19), the ignition coil (2) are set to above rotary gear shaft (18), and the drive link (3) is through cam
(4), it is connected with cam (4) lower section above the rocking arm (5), it is embedded above the valve stem (7) to be installed under rocking arm (5)
Side, the valve stem (7) are installed on through valve spring (6), valve stem (7) lower section above valve (8), the outlet
Mouthful (12) embedded to be installed on outer wall on the left of engine block (11), and the bent axle (13) is through crank connecting link (10), the lubrication
Oil sump (14) is set to below engine block (11), is connected with lower section on the left of engine block (11) on the right side of the air inlet pipe (15)
It connecing, with engine block (11) using being threadedly coupled, the chain belt (17) uses with gear (19) and engages connection the bolt (16),
The air inlet pipe (15) include air inlet tube wall (1501), leakage hole (1502), rubber ring (1503), connecting interface (1504), into
Gas port (1505), the leakage hole (1502) are integrated with air inlet tube wall (1501), and the air inlet tube wall (1501) is passed through
It is through at rubber ring (1503), the connecting interface (1504) is integrated with air inlet tube wall (1501), the air inlet
(1505) it is set on the left of leakage hole (1502), the connecting interface (1504) includes auxilairy air intake (150401), interface body
(150402), the auxilairy air intake (150401) is integrated with interface body (150402).
2. a kind of air inlet pipe for engine according to claim 1, it is characterised in that：The drive link (3) is run through
In nut (1).
3. a kind of air inlet pipe for engine according to claim 1, it is characterised in that：Below the piston (9) with
It is connected above crank connecting link (10).
4. a kind of air inlet pipe for engine according to claim 1, it is characterised in that：The connecting interface (1504)
Insertion is installed on engine block (11).
5. a kind of air inlet pipe for engine according to claim 1, it is characterised in that：The leakage hole (1502) sets
There are 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820118188.3U CN208040585U (en) | 2018-01-24 | 2018-01-24 | A kind of air inlet pipe for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820118188.3U CN208040585U (en) | 2018-01-24 | 2018-01-24 | A kind of air inlet pipe for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208040585U true CN208040585U (en) | 2018-11-02 |
Family
ID=63954068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820118188.3U Expired - Fee Related CN208040585U (en) | 2018-01-24 | 2018-01-24 | A kind of air inlet pipe for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208040585U (en) |
-
2018
- 2018-01-24 CN CN201820118188.3U patent/CN208040585U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20190911 Address after: 124000 Room 426, 4th Floor, Science and Technology Incubator, No. 30 Xingye Street, Xinglongtai District, Panjin City, Liaoning Province Patentee after: Panjin Carter Electrical and Mechanical Equipment Co., Ltd. Address before: 362801 No. 81, Gu Cun, Qian County, Quangang District, Quanzhou, Fujian Patentee before: Quanzhou Shengguo Trade Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181102 Termination date: 20210124 |