CN201953494U - Engine cylinder head - Google Patents
Engine cylinder head Download PDFInfo
- Publication number
- CN201953494U CN201953494U CN2011200492192U CN201120049219U CN201953494U CN 201953494 U CN201953494 U CN 201953494U CN 2011200492192 U CN2011200492192 U CN 2011200492192U CN 201120049219 U CN201120049219 U CN 201120049219U CN 201953494 U CN201953494 U CN 201953494U
- Authority
- CN
- China
- Prior art keywords
- cylinder head
- engine cylinder
- valve chamber
- chamber cap
- 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 - Lifetime
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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
- Y02T10/12—Improving ICE efficiencies
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to an engine cylinder head, which comprises a combustion chamber. The engine cylinder head is characterized in that the combustion chamber is an irregular combustion chamber, and a cylinder head water inlet cavity is arranged around the combustion chamber. In the utility model, by adopting the irregular combustion chamber, arranging the cylinder head water inlet cavity around the combustion chamber, and arranging a drainage channel at the bottom of a spark plug, the cooling of the cylinder head can be accelerated effectively, the thermal diffusivity of an engine can be enhanced, the thermal efficiency can be improved, the electric leakage phenomenon caused by rainwater can be avoided, the overall performance of the engine is improved, the environmental pollution caused by incomplete combustion is reduced, and the emission and oil consumption are reduced.
Description
Technical field
The utility model relates to a kind of motor, relates in particular to a kind of engine cylinder head.
Background technique
The main function of engine cylinder head is closed cylinder top, and forms the firing chamber with piston head and cylinder wall.Engine cylinder head is provided with inlet and outlet gate seat circle, valve guide hole, inlet and outlet passage and spark plug adapter hole etc.Existing motorcycle air cooling engine cylinder head outer surface is cast with radiating fin, to increase heat diffusion area, guarantees radiating effect, simultaneously, adopts and natural air cooled motor is cooled off.But,, adopt natural air cooled mode motor to be cooled off performance and the cooling requirement that can not satisfy in the car load working procedure for special vehicles such as two-wheeled go-anywhere vehicles.
The model utility content
The purpose of this utility model is to provide a kind of engine cylinder head of good cooling results.
The purpose of this utility model is achieved in that a kind of engine cylinder head, comprises the firing chamber, it is characterized in that: described firing chamber is special-shaped firing chamber and is provided with cylinder head water inlet die cavity on every side.
Above-mentioned engine cylinder head is provided with the water outlet that is connected with above-mentioned cylinder head water inlet die cavity, and described water outlet is connected with water tank by water pipe.
For the ease of the rainwater at spark plug place being discharged outside the cylinder head in the rainwater sky, avoid the leaky that causes because of rainwater, above-mentioned engine cylinder head also comprises spark-plug hole, described spark-plug hole next door is provided with spilled water hole.
In order to improve air inlet, air exchanging rate, above-mentioned engine cylinder head also comprises inlet valve seat ring, exhaust valve seat insert, described inlet valve seat ring and exhaust valve seat insert be respectively two and with two intake ducts and two air outlet flues coupling, cylinder head cover is provided with an intake rocker and an exhaust rocker arm and controls two intake valves respectively and two exhaust valves.
Above-mentioned engine cylinder head is provided with two camshaft bearing mounting holes, one of them is in the spark plug top described two camshaft bearing mounting holes, and another outside that is in the chain die cavity is on the cylinder head wall and is provided with two annular grooves that are used for bearing location and assembling cylinder head cover.
Above-mentioned chain die cavity is provided with the bolt mounting holes that the chain tension plate is installed.
Above-mentioned engine cylinder head is provided with oil duct, and described oil duct and bolt via hole and the oil circuit and the rocker shaft hole that are arranged on the cylinder head cover communicate, and can make flow of lubricant logical, thus lubricated rocking arm, pitman arm shaft and camshaft.
Above-mentioned cylinder head cover is provided with the oilhole that communicates with above-mentioned oil duct, is provided with oil circuit between the above-mentioned rocker shaft hole.
Above-mentioned engine cylinder head is provided with intake valve chamber cap and the exhaust valve chamber cap that is used to observe valve and rocking arm working condition, and described intake valve chamber cap and exhaust valve chamber cap below are respectively equipped with the bolt hole that is used for fastening cylinder head cover and cylinder head.
Above-mentioned intake valve chamber cap and exhaust valve chamber cap are rectangle and are provided with bolt hole along diagonal and are used for valve-chamber cover is fastened on the cylinder head cover.
The utlity model has following beneficial effect, the utility model adopts special-shaped firing chamber and water cavity is set around it, in the spark plug bottom drainage channel is set, not only can effectively quickens the cooling of cylinder head, strengthen the thermal diffusivity of motor, improved the thermal efficiency, and can avoid the leaky that causes because of rainwater, and improved the motor combination property, reduced owing to the insufficient environmental pollution that causes of burning, both reduce discharging, also reduced oil consumption.
Description of drawings
Fig. 1 is the utility model structural representation;
Fig. 2 is the rear view of Fig. 1;
Fig. 3 is the A-A sectional view of Fig. 2;
Fig. 4 is the B-B sectional view of Fig. 2;
Fig. 5 is the cylinder head cover structural representation;
Fig. 6 is the C-C sectional view of Fig. 5.
Embodiment
Embodiment, a kind of engine cylinder head comprises firing chamber 1, spark-plug hole 3, inlet valve seat ring 5, exhaust valve seat insert 6, firing chamber 1 is for special-shaped firing chamber and be provided with cylinder head water inlet die cavity 2 on every side; Also be provided with the water outlet 19 that is connected with cylinder head water inlet die cavity 2, water outlet 19 is connected with water tank by water pipe; Spark-plug hole 3 next doors are provided with spilled water hole 4 so that in the rainwater sky rainwater at spark plug place is discharged outside the cylinder head, avoid the leaky that causes because of rainwater; Inlet valve seat ring 5 and exhaust valve seat insert 6 be respectively two and with two intake ducts 7 and two air outlet flues, 8 couplings, cylinder head cover 13 is provided with an intake rocker and an exhaust rocker arm and controls two intake valves respectively and two exhaust valves; Also be provided with two camshaft bearing mounting holes 9 on the engine cylinder head, one of them camshaft bearing mounting hole 9 is in the spark plug top, another outside that is in chain die cavity 20 is on the cylinder head wall and is provided with two annular grooves 10 that are used for bearing location and assembling cylinder head cover 13, the next door of chain die cavity 20 is provided with the bolt hole 17 that connects cylinder head and cylinder head cover, and chain die cavity 20 positions are provided with the bolt mounting holes that the chain tension plate is installed.
Also be provided with oil duct 11 on the engine cylinder head, oil duct 11 and bolt via hole 12 and the oil circuit 16 and the rocker shaft hole 14 that are arranged on the cylinder head cover 13 communicate, and can make flow of lubricant logical, thus lubricated rocking arm, pitman arm shaft and camshaft.
Cylinder head cover 13 is provided with the oilhole 15 that communicates with oil duct 11, is provided with oil circuit 16 between the rocker shaft hole 14.
Engine cylinder head is provided with intake valve chamber cap and the exhaust valve chamber cap that is used to observe valve and rocking arm working condition, is respectively equipped with the bolt hole 18 that is used for fastening cylinder head cover 13 and cylinder head on intake valve chamber cap and the exhaust valve chamber cap below cylinder head cover.
Intake valve chamber cap and exhaust valve chamber cap are rectangle and are provided with bolt hole along diagonal and are used for valve-chamber cover is fastened on the cylinder head cover 13.
Claims (10)
1. an engine cylinder head comprises firing chamber (1), it is characterized in that: described firing chamber (1) is for special-shaped firing chamber and be provided with cylinder head water inlet die cavity (2) on every side.
2. engine cylinder head as claimed in claim 1 is characterized in that: described engine cylinder head is provided with the water outlet (19) that is connected with described cylinder head water inlet die cavity (2), and described water outlet (19) is connected with water tank by water pipe.
3. engine cylinder head as claimed in claim 1 or 2 is characterized in that: also comprise spark-plug hole (3), described spark-plug hole (3) next door is provided with spilled water hole (4).
4. engine cylinder head as claimed in claim 3, it is characterized in that: also comprise inlet valve seat ring (5), exhaust valve seat insert (6), described inlet valve seat ring (5) and exhaust valve seat insert (6) be respectively two and with two intake ducts (7) and two air outlet flues (8) coupling, cylinder head cover (13) is provided with an intake rocker and an exhaust rocker arm and controls two intake valves respectively and two exhaust valves.
5. engine cylinder head as claimed in claim 4, it is characterized in that: described engine cylinder head is provided with two camshaft bearing mounting holes (9), one of them is in the spark plug top described two camshaft bearing mounting holes (9), and another outside that is in chain die cavity (20) is on the cylinder head wall and is provided with two annular grooves (10) that are used for bearing location and assembling cylinder head cover (13).
6. engine cylinder head as claimed in claim 5 is characterized in that: described chain die cavity (20) is provided with the bolt mounting holes that the chain tension plate is installed.
7. engine cylinder head as claimed in claim 6, it is characterized in that: described engine cylinder head is provided with oil duct (11), described oil duct (11) and bolt via hole (12) and the oil circuit (16) and the rocker shaft hole (14) that are arranged on the cylinder head cover (13) communicate, and can make flow of lubricant logical.
8. engine cylinder head as claimed in claim 7 is characterized in that: described cylinder head cover (13) is provided with the oilhole (15) that communicates with described oil duct (11), is provided with oil circuit (16) between the described rocker shaft hole (14).
9. engine cylinder head as claimed in claim 8, it is characterized in that: described engine cylinder head is provided with intake valve chamber cap and the exhaust valve chamber cap that is used to observe valve and rocking arm working condition, and described intake valve chamber cap and exhaust valve chamber cap below are respectively equipped with the bolt hole (18) that is used for fastening cylinder head cover (13) and cylinder head.
10. engine cylinder head as claimed in claim 9 is characterized in that: described intake valve chamber cap and exhaust valve chamber cap are rectangle and are provided with bolt hole along diagonal and are used for described intake valve chamber cap and exhaust valve chamber cap are fastened on the cylinder head cover (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200492192U CN201953494U (en) | 2011-02-25 | 2011-02-25 | Engine cylinder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200492192U CN201953494U (en) | 2011-02-25 | 2011-02-25 | Engine cylinder head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201953494U true CN201953494U (en) | 2011-08-31 |
Family
ID=44497610
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200492192U Expired - Lifetime CN201953494U (en) | 2011-02-25 | 2011-02-25 | Engine cylinder head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201953494U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209549A (en) * | 2018-10-24 | 2019-01-15 | 济南轻骑摩托车有限公司 | A kind of cylinder of motorcycle engine with valve seating cooling oil duct |
| CN112648099A (en) * | 2019-10-11 | 2021-04-13 | 广州汽车集团股份有限公司 | Cylinder head assembly and engine comprising same |
-
2011
- 2011-02-25 CN CN2011200492192U patent/CN201953494U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109209549A (en) * | 2018-10-24 | 2019-01-15 | 济南轻骑摩托车有限公司 | A kind of cylinder of motorcycle engine with valve seating cooling oil duct |
| CN112648099A (en) * | 2019-10-11 | 2021-04-13 | 广州汽车集团股份有限公司 | Cylinder head assembly and engine comprising same |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110831 |
|
| CX01 | Expiry of patent term |