CN204283653U - Engine air cylinder cap assembly - Google Patents
Engine air cylinder cap assembly Download PDFInfo
- Publication number
- CN204283653U CN204283653U CN201420731357.2U CN201420731357U CN204283653U CN 204283653 U CN204283653 U CN 204283653U CN 201420731357 U CN201420731357 U CN 201420731357U CN 204283653 U CN204283653 U CN 204283653U
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- CN
- China
- Prior art keywords
- cover plate
- oil
- housing body
- separating vessel
- air cylinder
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Abstract
The utility model discloses a kind of engine air cylinder cap assembly, be provided with the housing body of Oil-gas Separation groove in comprising and be removably connected to the cover plate for sealing described Oil-gas Separation groove of housing body, described Oil-gas Separation groove arranges along the length direction of housing body and comprises left separating vessel and right separating vessel, described cover plate comprises left cover for matching with left separating vessel, for the right cover plate that matches with right separating vessel and the connecting plate for being connected left cover and right cover plate, described left cover, right cover plate and connecting plate are one-body molded; By integral for deck design shaping structure, one set of die is only needed to complete when manufacturing shaping, be conducive to reducing manufacturing technology steps, and the structure of integration assemble time without the need to carefully distinguishing, be convenient to operating personnel's assembling, ensure the accuracy of assembling, reduce assembling difficulty, improve efficiency of assembling; Integrated cover plate is conducive to improving its structural strength simultaneously, extends the working life of cover assembly of cylinder head.
Description
Technical field
The utility model relates to a kind of engine components, particularly a kind of engine air cylinder cap assembly.
Background technique
Cover assembly of cylinder head belongs to a kind of parts of motor, is arranged on the top of engine cylinder cap, for covering cylinder head and arranging wire harness.Operationally, in crankcase, can there is many mist of oils in camshaft chest, mist of oil can enter in firing chamber by PVC system motor together with crankcase gas blowby, machine oil can not perfect combustion, with toxic emission in air, will have a negative impact to discharge, also can increase consumption of lubricating oil.For solving the problem, someone is provided with the housing body of Oil-gas Separation groove and is removably connected to the cover plate being used for sealing oil gas separating vessel of housing body in being designed to by cover assembly of cylinder head, Oil-gas Separation groove arranges along the length direction of housing body and comprises left separating vessel and right separating vessel, left separating vessel and right separating vessel are equipped with labyrinth separation structure, filler opening and oil outlet, and oil gas gas-liquid separation occurs through the collision with labyrinth separation structure and flows out from oil outlet after filler opening enters Oil-gas Separation groove; Due to left separating vessel and right separating vessel structural similarity but and not quite identical, need to manufacture respectively two pieces of cover plates corresponding with them in production, add manufacturing technology steps, and operating personnel needs when assembling carefully to distinguish, otherwise the situation easily Wrong localization occurring and ressemble, improve assembling difficulty, reduce efficiency of assembling.
Therefore, just need to improve existing engine air cylinder cap assembly, its cover plate structure is conducive to reducing manufacturing technology steps, and is convenient to operating personnel's assembling, ensures the accuracy of assembling, reduces assembling difficulty, improve efficiency of assembling.
Model utility content
In view of this, the purpose of this utility model is to provide a kind of engine air cylinder cap assembly, and its cover plate structure is conducive to reducing manufacturing technology steps, and is convenient to operating personnel's assembling, ensures the accuracy of assembling, reduces assembling difficulty, improve efficiency of assembling.
Engine air cylinder cap assembly of the present utility model, be provided with the housing body of Oil-gas Separation groove in comprising and be removably connected to the cover plate for sealing described Oil-gas Separation groove of housing body, described Oil-gas Separation groove arranges along the length direction of housing body and comprises left separating vessel and right separating vessel, described cover plate comprises left cover for matching with left separating vessel, for the right cover plate that matches with right separating vessel and the connecting plate for being connected left cover and right cover plate, described left cover, right cover plate and connecting plate are one-body molded.
Further, described cover plate is in " U " type.
Further, the gusset of described housing body stretches out and forms shirt rim, and described shirt rim is provided with the engaging lug for being connected with cylinder head, and described engaging lug is provided with attachment hole.
Further, described housing body has the machine oil hand-hole be obliquely installed.
Further, the top of described housing body is provided with dump tank, and the spark-plug hole of described housing body is evenly arranged in described dump tank.
Further, the end on described Oil-gas Separation slot length direction arranges oil gas entrance, the other end arranges gas outlet, and the oil gas entrance of described left separating vessel and right separating vessel is oppositely arranged.
Further, described Oil-gas Separation groove is separated at least two separation chambers that are interconnected by oil baffle, described cover plate be provided with communicate with described separation chamber for fuel-displaced oil outlet.
The beneficial effects of the utility model: engine air cylinder cap assembly of the present utility model, coordinate the structure of left separating vessel and right separating vessel by integral for deck design shaping structure, one set of die is only needed to complete when manufacturing shaping, be conducive to reducing manufacturing technology steps, and the structure of integration without the need to carefully distinguishing when assembling, is convenient to operating personnel's assembling, is ensured the accuracy of assembling, reduce assembling difficulty, improve efficiency of assembling; Integrated cover plate is conducive to improving its structural strength simultaneously, extends the working life of cover assembly of cylinder head.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further described:
Fig. 1 is worm's eye view of the present utility model;
Fig. 2 is plan view of the present utility model
Fig. 3 is side view of the present utility model.
Embodiment
Fig. 1 is worm's eye view of the present utility model, Fig. 2 is plan view of the present utility model, Fig. 3 is side view of the present utility model, as shown in the figure: the engine air cylinder cap assembly of the present embodiment, be provided with the housing body 1 of Oil-gas Separation groove (not shown) in comprising and be removably connected to the cover plate for sealing described Oil-gas Separation groove of housing body 1, described Oil-gas Separation groove arranges along the length direction of housing body 1 and comprises left separating vessel and right separating vessel, described cover plate comprises the left cover 21 for matching with left separating vessel, for the right cover plate 22 that matches with right separating vessel and the connecting plate 23 for being connected left cover 21 and right cover plate 22, described left cover 21, right cover plate 22 is one-body molded with connecting plate 23, Oil-gas Separation groove preferably adopts labyrinth separation structure disclosed in CN203430652U, cover plate can adopt impact briquetting, convenient manufacture, the existing mode that removably connects can be adopted between cover plate and housing body, be preferably spirally connected, ensure sealing, coordinate the structure of left separating vessel and right separating vessel by integral for deck design shaping structure, one set of die is only needed to complete when manufacturing shaping, be conducive to reducing manufacturing technology steps, and the structure of integration assemble time without the need to carefully distinguishing, be convenient to operating personnel's assembling, ensure the accuracy of assembling, reduce assembling difficulty, improve efficiency of assembling, integrated cover plate is conducive to improving its structural strength simultaneously, extends the working life of cover assembly of cylinder head.
In the present embodiment, described cover plate is in " U " type; Namely the bottom of left cover 21, right cover plate 22 extends to form connecting plate 23 in opposite directions, is conducive to simplifying production technology; The length of left cover 21 is slightly larger than the length of right cover plate 22 simultaneously, can judge fast to assemble position, reduce assembling difficulty further when operating personnel assembles.
In the present embodiment, the gusset of described housing body 1 stretches out and forms shirt rim 11, and described shirt rim 11 is provided with the engaging lug 11a for being connected with cylinder head, and described engaging lug 11a is provided with attachment hole; This structure is convenient to the dismounting of this valve mechanism cover, is conducive to improving connecting tautness; Attachment hole can be screw, and this cover assembly of cylinder head is fixed in cylinder head through attachment hole by clamping bolt.
In the present embodiment, described housing body 1 has the machine oil hand-hole 12 be obliquely installed; This structure is applicable to inclined engine, facilitates the injection of machine oil; The inclination of machine oil hand-hole 12 then adapts with motor included angle.
In the present embodiment, the top of described housing body 1 is provided with dump tank 3, and the spark-plug hole 13 of described housing body 1 is evenly arranged in described dump tank 3; As shown in Figure 2, dump tank 3 is formed by housing body 1 end face is recessed, and it has a side outlet, is convenient to blowdown; This reasonable in design, and be conducive to the weight alleviating this assembly, indirectly improve the efficiency of the automobile having installed this assembly.
In the present embodiment, the end on described Oil-gas Separation slot length direction arranges oil gas entrance 41, the other end arranges gas outlet 42, and the oil gas entrance 41 of described left separating vessel and right separating vessel is oppositely arranged; As shown in Figure 1, the oil gas entrance 41 of left separating vessel is positioned at lower end, and the oil gas entrance 41 of right separating vessel is positioned at upper end, has better oil gas separation; In the present embodiment, described Oil-gas Separation groove is separated at least two separation chambers that are interconnected by oil baffle (not shown), described cover plate be provided with communicate with described separation chamber for fuel-displaced oil outlet 2a; Oil gas enters from oil gas entrance 41, and after Oil-gas Separation, fluid flows out from oil outlet 2a, and gas flows out from gas outlet 42, and many separation chambers are conducive to increasing oil gas stroke, improve oil gas separation.
What finally illustrate is, above embodiment is only in order to illustrate the technical solution of the utility model and unrestricted, although be described in detail the utility model with reference to preferred embodiment, those of ordinary skill in the art is to be understood that, can modify to the technical solution of the utility model or equivalent replacement, and not departing from aim and the scope of technical solutions of the utility model, it all should be encompassed in the middle of right of the present utility model.
Claims (7)
1. an engine air cylinder cap assembly, be provided with the housing body of Oil-gas Separation groove in comprising and be removably connected to the cover plate for sealing described Oil-gas Separation groove of housing body, described Oil-gas Separation groove arranges along the length direction of housing body and comprises left separating vessel and right separating vessel, it is characterized in that: described cover plate comprises left cover for matching with left separating vessel, for the right cover plate that matches with right separating vessel and the connecting plate for being connected left cover and right cover plate, described left cover, right cover plate and connecting plate are one-body molded.
2. engine air cylinder cap assembly according to claim 1, is characterized in that: described cover plate is in " U " type.
3. engine air cylinder cap assembly according to claim 1, is characterized in that: the gusset of described housing body stretches out and forms shirt rim, and described shirt rim is provided with the engaging lug for being connected with cylinder head, and described engaging lug is provided with attachment hole.
4. engine air cylinder cap assembly according to claim 1, is characterized in that: described housing body has the machine oil hand-hole be obliquely installed.
5. engine air cylinder cap assembly according to claim 1, is characterized in that: the top of described housing body is provided with dump tank, and the spark-plug hole of described housing body is evenly arranged in described dump tank.
6. the engine air cylinder cap assembly according to any one of claim 1 to 5, it is characterized in that: the end on described Oil-gas Separation slot length direction arranges oil gas entrance, the other end arranges gas outlet, and the oil gas entrance of described left separating vessel and right separating vessel is oppositely arranged.
7. engine air cylinder cap assembly according to claim 6, is characterized in that: described Oil-gas Separation groove is separated at least two separation chambers that are interconnected by oil baffle, described cover plate be provided with communicate with described separation chamber for fuel-displaced oil outlet.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731357.2U CN204283653U (en) | 2014-11-27 | 2014-11-27 | Engine air cylinder cap assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420731357.2U CN204283653U (en) | 2014-11-27 | 2014-11-27 | Engine air cylinder cap assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204283653U true CN204283653U (en) | 2015-04-22 |
Family
ID=52866820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420731357.2U Active CN204283653U (en) | 2014-11-27 | 2014-11-27 | Engine air cylinder cap assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204283653U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438099A (en) * | 2016-11-30 | 2017-02-22 | 重庆小康工业集团股份有限公司 | Air cylinder cover |
-
2014
- 2014-11-27 CN CN201420731357.2U patent/CN204283653U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106438099A (en) * | 2016-11-30 | 2017-02-22 | 重庆小康工业集团股份有限公司 | Air cylinder cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170221 Address after: 401221 Chongqing Changshou District Industrial Park electromechanical materials Park Patentee after: Chongqing Xiaokang Power Co., Ltd. Address before: 400033 Jinqiao Road, Shapingba District, Chongqing, 61-1 Patentee before: Chongqing Xiaokang Industry Group Co., Ltd. |