CN203161364U - Engine cylinder head - Google Patents
Engine cylinder head Download PDFInfo
- Publication number
- CN203161364U CN203161364U CN 201320212456 CN201320212456U CN203161364U CN 203161364 U CN203161364 U CN 203161364U CN 201320212456 CN201320212456 CN 201320212456 CN 201320212456 U CN201320212456 U CN 201320212456U CN 203161364 U CN203161364 U CN 203161364U
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- China
- Prior art keywords
- cylinder head
- engine cylinder
- offer
- utility
- edge
- 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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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
The utility model discloses an engine cylinder head which is provided with a plurality of combustion chambers. Each combustion chamber is provided with a spark plug hole for installing a spark plug; the upper surface of the engine cylinder head extends upwards to form a plurality of bosses; the bosses are provided with ventilation ducts; the ventilation ducts are positioned right above the spark plug hole; the engine cylinder head is provided with a gas inlet passage running through the cylinder head; the edges of the ventilation ducts are provided with inclined holes communicated with the gas inlet passage; a gas outlet passage is formed between every two adjacent combustion chambers; and the edge of the lower surface of the engine cylinder head is provided with a ring-shaped sealing gasket groove. According to the utility model, the lower surface of the cylinder head is provided with the ring-shaped sealing gasket groove and a rubber sealing gasket is arranged in the sealing gasket groove, so that the engine cylinder head has a good sealing effect; and moreover, the edges of the bosses are provided with reinforcing ribs, so that the structure of the engine cylinder head is more firm.
Description
Technical field
The utility model belongs to engine art, is specifically related to a kind of engine cylinder head.
Background technique
Motor be a kind of can being converted into of other form another kind of can machine, normally be converted into mechanical energy to chemical energy.The lower surface of available engine cylinder head is connected with cylinder body, is provided with the shape pad consistent with described cylinder head underside shape between it, adopts this sealing configuration, and its sealing effect is poor, influences the normal use of motor easily.
The model utility content
(1) technical problem that will solve
The technical problems to be solved in the utility model provides the engine cylinder head of a kind of simple in structure, sound construction and good sealing effect.
(2) technological scheme
For solving the problems of the technologies described above, the utility model provides a kind of engine cylinder head, offer a plurality of firing chambers on it, offer on each firing chamber for the spark-plug hole that spark plug is installed, a plurality of boss have been extended upward on the upper surface of engine cylinder head, offer ventilation flue on the boss, ventilation flue be positioned at spark-plug hole directly over, offer the intake duct that connects cylinder head on the engine cylinder head, the edge of ventilation flue offers the slope hole that is connected with intake duct, be provided with air outlet channel between adjacent two firing chambers, the edge of the lower surface of engine cylinder head offers the gasket slot of annular.
Wherein, the edge of boss is provided with deep floor.
Wherein, offer a plurality of water inlets and a plurality of osculums relative with the water inlet on the engine cylinder head.
(3) beneficial effect
Compared with prior art, the utility model offers the Gask-O-Seal groove at the cylinder head lower surface, in the sealing pad groove rubber gasket is installed, its good sealing effect, and also the boss edge is provided with stiffening rib, makes the structure of engine cylinder head more firm.
Description of drawings
Fig. 1 is the perspective view of the utility model engine cylinder head.
Fig. 2 is the Facad structure schematic representation of the utility model engine cylinder head.
Fig. 3 is the back structural representation of the utility model engine cylinder head.
Fig. 4 is the C-C sectional drawing of Fig. 2.
Embodiment
Below in conjunction with drawings and Examples, embodiment of the present utility model is described in further detail.Following examples are used for explanation the utility model, but can not be used for limiting scope of the present utility model.
The structure of the utility model engine cylinder head such as Fig. 1, Fig. 2 and shown in Figure 3, its cross-section structure as shown in Figure 4, offer a plurality of firing chambers 1 on this engine cylinder head, offer on each firing chamber 1 for the spark-plug hole 2 that spark plug is installed, a plurality of boss 4 have been extended upward on the upper surface of engine cylinder head, offer ventilation flue 7 on the boss 4, ventilation flue 7 be positioned at spark-plug hole 2 directly over, offer the intake duct 8 that connects cylinder head on the engine cylinder head, the edge of ventilation flue 7 offers the slope hole 9 that is connected with intake duct 8, is provided with air outlet channel 3 between adjacent two firing chambers 1; The edge of the lower surface of engine cylinder head offers the gasket slot 6 of annular.The outward edge shape of the shape of this Gask-O-Seal groove 6 and cylinder head lower surface adapts.
Wherein, the edge of boss 4 is provided with deep floor 5.
Wherein, offer the relative osculum 11 in a plurality of water inlets 10 and a plurality of and water inlet 10 on the engine cylinder head, be used for water flowing cooling cylinder head temperature.
The utility model offers the Gask-O-Seal groove at the cylinder head lower surface, in the sealing pad groove rubber gasket is installed, and its sealing effect is better, and the boss edge is provided with stiffening rib, makes the structure of engine cylinder head more firm.
It below only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model know-why; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (3)
1. engine cylinder head, it is characterized in that: offer a plurality of firing chambers (1) on the described engine cylinder head, offer on each described firing chamber (1) for the spark-plug hole (2) that spark plug is installed, a plurality of boss (4) have been extended upward on the upper surface of described engine cylinder head, offer ventilation flue (7) on the described boss (4), described ventilation flue (7) be positioned at described spark-plug hole (2) directly over, offer the intake duct (8) that connects described cylinder head on the described engine cylinder head, the edge of described ventilation flue (7) offers the slope hole (9) that is connected with described intake duct (8), is provided with air outlet channel (3) between adjacent two described firing chambers (1); The edge of the lower surface of described engine cylinder head offers the gasket slot (6) of annular.
2. engine cylinder head according to claim 1, it is characterized in that: the edge of described boss (4) is provided with deep floor (5).
3. engine cylinder head according to claim 1 is characterized in that: offer a plurality of water inlets (10) osculum (11) relative with a plurality of and described water inlet (10) on the described engine cylinder head.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212456 CN203161364U (en) | 2013-04-24 | 2013-04-24 | Engine cylinder head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320212456 CN203161364U (en) | 2013-04-24 | 2013-04-24 | Engine cylinder head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203161364U true CN203161364U (en) | 2013-08-28 |
Family
ID=49022556
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320212456 Expired - Fee Related CN203161364U (en) | 2013-04-24 | 2013-04-24 | Engine cylinder head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203161364U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389690A (en) * | 2014-11-25 | 2015-03-04 | 天津雷沃动力有限公司 | Cylinder cover connecting plate of diesel engine |
-
2013
- 2013-04-24 CN CN 201320212456 patent/CN203161364U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104389690A (en) * | 2014-11-25 | 2015-03-04 | 天津雷沃动力有限公司 | Cylinder cover connecting plate of diesel engine |
| CN104389690B (en) * | 2014-11-25 | 2017-09-29 | 天津雷沃发动机有限公司 | A kind of diesel engine cylinder cover connecting plate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130828 Termination date: 20140424 |