CN204200300U - Cylinder head cover multi-point injection lubricating structure - Google Patents
Cylinder head cover multi-point injection lubricating structure Download PDFInfo
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- CN204200300U CN204200300U CN201420583681.4U CN201420583681U CN204200300U CN 204200300 U CN204200300 U CN 204200300U CN 201420583681 U CN201420583681 U CN 201420583681U CN 204200300 U CN204200300 U CN 204200300U
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- oilhole
- exhaust
- head cover
- cylinder head
- intake
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Abstract
The utility model discloses a kind of cylinder head cover multi-point injection lubricating structure, comprise cylinder head cover, cylinder head cover is provided with lubrication oil input channel, the cylinder head cover of air inlet reveal is provided with inlet ram oilhole, first and second intake rocker shaft oil hole, intake rocker adjusting bolt and intake valve lubricating end surface oilhole, the cylinder head cover of exhaust valve side is provided with exhaust tappet oil oilhole, first and second exhaust rocker arm shaft oil hole, exhaust rocker arm adjusting bolt and exhaust valve lubricating end surface oilhole, inlet ram oilhole, first and second intake rocker shaft oil hole, intake rocker adjusting bolt and intake valve lubricating end surface oilhole, exhaust tappet oil oilhole, first and second exhaust rocker arm shaft oil hole, exhaust rocker arm adjusting bolt is communicated with lubrication oil input channel respectively with the entry end of exhaust valve lubricating end surface oilhole.Cylinder head cover arranges multiple oilhole, sufficient lubrication can be carried out to distribution device, improve operational efficiency, reduce fault and damage phenomenon.
Description
Technical field
The utility model relates to a kind of cylinder head cover multi-point injection lubricating structure.
Background technique
During engine operation, each moving parts is all used on another part with certain masterpiece, and relative movement at a high speed occurs, and had relative movement, part surface must produce friction, accelerated wear test.Therefore, in order to alleviate wearing and tearing, reducing surface friction drag, increasing the service life, motor all must have lubrication system.Existing cylinder-head cover is due to the narrow limitation of self, and not good to the lubrication effect of the tappet, pitman arm shaft, rocking arm adjusting bolt etc. of distribution device, the fault phase caused thus is to more.
Model utility content
The purpose of this utility model is exactly to solve the problem, and provides a kind of lubrication effect good cylinder head cover multi-point injection lubricating structure.
To achieve these goals, the utility model adopts following technological scheme: a kind of cylinder head cover multi-point injection lubricating structure, comprise cylinder head cover, cylinder head cover is provided with lubrication oil input channel, the cylinder head cover inwall of air inlet reveal is provided with the inlet ram oilhole pointing to inlet ram, point to the first and second intake rocker shaft oil hole at intake rocker axle two ends, point to intake rocker adjusting bolt and the intake valve lubricating end surface oilhole of intake rocker adjusting bolt and intake valve end face, the cylinder head cover inwall of exhaust valve side is provided with the exhaust tappet oil oilhole pointing to exhaust tappet, point to the first and second exhaust rocker arm shaft oil hole at exhaust rocker arm axle two ends, point to exhaust rocker arm adjusting bolt and the exhaust valve lubricating end surface oilhole of exhaust rocker arm adjusting bolt and exhaust valve end face, described inlet ram oilhole, described first and second intake rocker shaft oil hole, described intake rocker adjusting bolt and intake valve lubricating end surface oilhole, described exhaust tappet oil oilhole, described first and second exhaust rocker arm shaft oil hole, described exhaust rocker arm adjusting bolt is communicated with lubrication oil input channel respectively with the entry end of exhaust valve lubricating end surface oilhole.
Further: described inlet ram oilhole, described first and second intake rocker shaft oil hole, described intake rocker adjusting bolt and intake valve lubricating end surface oilhole, described exhaust tappet oil oilhole, described first and second exhaust rocker arm shaft oil hole, described exhaust rocker arm adjusting bolt and exhaust valve lubricating end surface oilhole all adopt following hole structure, comprise: cylinder hole section, closing in tapered hole section is set bottom described cylinder hole section.
Compared with prior art, the utility model has following beneficial effect: on cylinder head cover, arrange multiple oilhole, lubricant oil enters from lubrication oil input channel, then spray from oilhole, multiple spot sufficient lubrication is carried out to structures such as the tappet in engine valve actuating mechanism, arm shaft, rocking arm adjusting bolt and intake and exhaust end faces, improve the operational efficiency of distribution device, reduce fault and damage phenomenon.
Accompanying drawing explanation
Fig. 1 is cylinder head cover multi-point injection lubricating structure worm's eye view in embodiment.
Fig. 2 is B-B sectional view in Fig. 1.
Fig. 3 is C-C sectional view in Fig. 1.
Fig. 4 is F-F sectional view in Fig. 1.
Fig. 5 is E-E sectional view in Fig. 1.
Fig. 6 is V place enlarged view in Fig. 5.
Fig. 7 is cylinder head cover multi-point injection lubricating structure plan view in embodiment.
Embodiment
The technological means realized to make the utility model, creation characteristic, reaching object and effect is easy to understand, below in conjunction with concrete diagram, setting forth the utility model further.
See Fig. 1 to 7, a kind of cylinder head cover multi-point injection lubricating structure, comprise cylinder head cover, cylinder head cover is provided with lubrication oil input channel 3, on the cylinder head cover inwall of air inlet reveal, (i.e. inside top) is provided with the inlet ram oilhole 21 pointing to inlet ram, point to the first and second intake rocker shaft oil hole 22 at intake rocker axle two ends, 23, point to intake rocker adjusting bolt and the intake valve lubricating end surface oilhole 24 of intake rocker adjusting bolt and intake valve end face, on the cylinder head cover inwall of exhaust valve side, (i.e. inside top) is provided with the exhaust tappet oil oilhole 11 pointing to exhaust tappet, point to the first and second exhaust rocker arm shaft oil hole 12 at exhaust rocker arm axle two ends, 13, point to exhaust rocker arm adjusting bolt and the exhaust valve lubricating end surface oilhole 14 of exhaust rocker arm adjusting bolt and exhaust valve end face, described inlet ram oilhole, described first and second intake rocker shaft oil hole, described intake rocker adjusting bolt and intake valve lubricating end surface oilhole, described exhaust tappet oil oilhole, described first and second exhaust rocker arm shaft oil hole, described exhaust rocker arm adjusting bolt is communicated with lubrication oil input channel respectively with the entry end of exhaust valve lubricating end surface oilhole.
Described inlet ram oilhole, described first and second intake rocker shaft oil hole, described intake rocker adjusting bolt and intake valve lubricating end surface oilhole, described exhaust tappet oil oilhole, described first and second exhaust rocker arm shaft oil hole, described exhaust rocker arm adjusting bolt and exhaust valve lubricating end surface oilhole all adopt following hole structure, comprise cylinder hole section, closing in tapered hole section is set bottom described cylinder hole section.
Cylinder head cover arranges multiple oilhole, lubricant oil enters from lubrication oil input channel, then spray from oilhole, multiple spot sufficient lubrication is carried out to structures such as the tappet in engine valve actuating mechanism, arm shaft, rocking arm adjusting bolt and intake and exhaust end faces, improve the operational efficiency of distribution device, reduce fault and damage phenomenon.
The foregoing is only preferred implementation of the present utility model, protection domain of the present utility model is not limited in above-mentioned mode of execution, and every technological scheme belonging to the utility model principle all belongs to protection domain of the present utility model.For a person skilled in the art, the some improvement carried out under the prerequisite not departing from principle of the present utility model, these improvement also should be considered as protection domain of the present utility model.
Claims (2)
1. a cylinder head cover multi-point injection lubricating structure, comprise cylinder head cover, it is characterized in that, cylinder head cover is provided with lubrication oil input channel, the cylinder head cover inwall of air inlet reveal is provided with the inlet ram oilhole pointing to inlet ram, point to the first and second intake rocker shaft oil hole at intake rocker axle two ends, point to intake rocker adjusting bolt and the intake valve lubricating end surface oilhole of intake rocker adjusting bolt and intake valve end face, the cylinder head cover inwall of exhaust valve side is provided with the exhaust tappet oil oilhole pointing to exhaust tappet, point to the first and second exhaust rocker arm shaft oil hole at exhaust rocker arm axle two ends, point to exhaust rocker arm adjusting bolt and the exhaust valve lubricating end surface oilhole of exhaust rocker arm adjusting bolt and exhaust valve end face, described inlet ram oilhole, described first and second intake rocker shaft oil hole, described intake rocker adjusting bolt and intake valve lubricating end surface oilhole, described exhaust tappet oil oilhole, described first and second exhaust rocker arm shaft oil hole, described exhaust rocker arm adjusting bolt is communicated with lubrication oil input channel respectively with the entry end of exhaust valve lubricating end surface oilhole.
2. cylinder head cover multi-point injection lubricating structure according to claim 1, it is characterized in that: described inlet ram oilhole, described first and second intake rocker shaft oil hole, described intake rocker adjusting bolt and intake valve lubricating end surface oilhole, described exhaust tappet oil oilhole, described first and second exhaust rocker arm shaft oil hole, described exhaust rocker arm adjusting bolt and exhaust valve lubricating end surface oilhole all adopt following hole structure, comprise: cylinder hole section, closing in tapered hole section is set bottom described cylinder hole section.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420583681.4U CN204200300U (en) | 2014-10-10 | 2014-10-10 | Cylinder head cover multi-point injection lubricating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420583681.4U CN204200300U (en) | 2014-10-10 | 2014-10-10 | Cylinder head cover multi-point injection lubricating structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204200300U true CN204200300U (en) | 2015-03-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420583681.4U Active CN204200300U (en) | 2014-10-10 | 2014-10-10 | Cylinder head cover multi-point injection lubricating structure |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329138A (en) * | 2014-10-10 | 2015-02-04 | 重庆隆鑫发动机有限公司 | Multi-point injection lubricating structure of air cylinder head cover |
| CN109653833A (en) * | 2018-12-12 | 2019-04-19 | 中国北方发动机研究所(天津) | A kind of device conducive to valve actuating mechanism lubrication |
-
2014
- 2014-10-10 CN CN201420583681.4U patent/CN204200300U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104329138A (en) * | 2014-10-10 | 2015-02-04 | 重庆隆鑫发动机有限公司 | Multi-point injection lubricating structure of air cylinder head cover |
| CN109653833A (en) * | 2018-12-12 | 2019-04-19 | 中国北方发动机研究所(天津) | A kind of device conducive to valve actuating mechanism lubrication |
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