CN105736171A - Engine cylinder cover cap, engine cylinder cover cap assembly and vehicle - Google Patents
Engine cylinder cover cap, engine cylinder cover cap assembly and vehicle Download PDFInfo
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- CN105736171A CN105736171A CN201410741593.7A CN201410741593A CN105736171A CN 105736171 A CN105736171 A CN 105736171A CN 201410741593 A CN201410741593 A CN 201410741593A CN 105736171 A CN105736171 A CN 105736171A
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- camshaft
- cylinder cover
- bearing
- cap
- cover cap
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- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
The invention discloses an engine cylinder cover cap comprising a cylinder cover cap body; the cylinder cover cap body is integrated with a plurality of camshaft bearing caps arranged in parallel in an axial direction of the cylinder cover cap body; the camshaft bearing caps and overhead camshafts are cooperated through corresponding camshaft bearing seats. The invention also discloses an embodiment of an engine cylinder cover cap assembly and vehicle; the camshaft bearing caps can be integrated to realize lightweighting and highly compact effect, thus reducing engine gas distribution mechanism vibration, facilitating camshaft bearing seat arrangement, and reducing main engine plant assembling process.
Description
Technical field
The invention belongs to the technical field of engines of passenger car, particularly relate to a kind of cylinder cover cap, engine cylinder cover cap assembly and automobile.
Background technology
In existing automobile engine, generally being provided camshaft bearing bush seat (camshaft bearing bush seat and cylinder cap integrally casting) by engine cylinder cover, camshaft-bearing cap is installed on cylinder cap, forms dead eye.But existing this design, during due to cam axle, camshaft active force (camshaft is by power upwards) is delivered on scattered camshaft bearing lid by tappet, camshaft-bearing cap is main stress part, and owing to camshaft-bearing cap is distributed, its rigidity is poor, and valve actuating mechanism vibration can be caused bigger；
Secondly, the dispersion of existing this camshaft-bearing cap is installed on the structure on cylinder cap, after needing valve on cylinder cap, spring and tappet to assemble, could assemble camshaft.Therefore camshaft must necessarily be placed in main engine plants (automobile factory) and cylinder cap assembles together, makes main engine plants' assembly process relatively complicated；
Additionally, existing this design, cylinder cap is arranged camshaft bearing bush seat, because camshaft bearing bush seat volume is relatively big, simultaneously need to consider dodging between itself and cylinder bolt hole, valve spring, tappet etc., limited to the degree of freedom arranged, not easily arranged.
Summary of the invention
The technical problem to be solved is in that, a kind of cylinder cover cap, engine cylinder cover cap assembly and automobile are provided, improve the rigidity of camshaft-bearing cap, and reduce the complexity assembling camshaft, and improve the degree of freedom that camshaft bearing bush seat is arranged.
For solving above-mentioned technical problem, the embodiment of the present invention provides a kind of cylinder cover cap, including cylinder cover body, being integrated with multiple camshaft-bearing cap being arranged in an axially parallel mode along described cylinder cover body on described cylinder cover body, described camshaft-bearing cap is matched by corresponding camshaft bearing bush seat with the camshaft of overhead.
Preferably, described camshaft-bearing cap and described this body by integral forming of cylinder cover, and described camshaft-bearing cap is for forming the opening upwards of dead eye.
Preferably, at least part of camshaft-bearing cap inwall is formed with the oil groove for holding lubricating oil, and described oil groove is connected with the lubricating oil oiler being positioned on described cylinder cover body surface or camshaft bearing bush seat.
Preferably, each camshaft bearing lid is provided with two positioning bolt holes, is respectively arranged on described dead eye both sides.
Correspondingly, the another aspect of the embodiment of the present invention also provides for a kind of engine cylinder cover cap assembly, and it includes cylinder cover body, multiple camshaft-bearing cap and camshaft bearing bush seat, wherein:
The plurality of camshaft-bearing cap is integrated on described cylinder cover body, and cylinder cover body described in the plurality of camshaft bearing cover rim is arranged in an axially parallel mode, and described camshaft-bearing cap is for forming the opening upwards of dead eye；
Described wheel bearing lid matches with corresponding camshaft bearing bush seat, forms dead eye, and the camshaft for overhead passes through and holds.
Preferably, the plurality of camshaft-bearing cap and described this body by integral forming of cylinder cover.
Preferably, at least part of camshaft-bearing cap inwall is formed with the oil groove for holding lubricating oil, and described oil groove is connected with the lubricating oil oiler being positioned on described cylinder cover body surface or camshaft bearing bush seat.
Preferably, described camshaft bearing bush seat has farther included: fore bearing of camshaft seat, camshaft positioning bearing seat and camshaft rear bearing block.
Preferably, each camshaft bearing lid is provided with two positioning bolt holes, is respectively arranged on described dead eye both sides；
Corresponding camshaft bearing bush seat is provided with the positioning bolt hole of respective numbers；
By bolt, camshaft bearing bush seat corresponding for each camshaft-bearing cap is fixed.
Correspondingly, the another aspect of the embodiment of the present invention also provides for a kind of automobile, and it includes aforesaid engine cylinder cover cap assembly.
Implement the present invention, there is following beneficial effect:
First, in the embodiment of the present invention, adopting the structure of valve mechanism cover and the integrated casting of camshaft-bearing cap, valve mechanism cover and camshaft-bearing cap are formed in one, its good rigidity, it is possible to the vibrations produced when effectively reducing camshaft work；
Secondly, in an embodiment of the present invention, due to camshaft can together with valve mechanism cover subpackage, therefore, camshaft can assemble in valve mechanism cover suppliers, assembly process and the assembly complexity of main engine plants valve mechanism cover, camshaft be directly assemblied on cylinder cap, in the way of assembly, be then supplied to main engine plants, thus can be simplified；
It addition, in an embodiment of the present invention, it is installed in valve mechanism cover owing to camshaft bearing bush seat hangs upside down (Open Side Down), cylinder cap need not be arranged camshaft bearing bush seat, arrange convenient and degree of freedom is relatively larger.
Therefore adopt embodiment provided by the invention, it is possible to achieve and the lightweight of valve mechanism cover-head part and highly compact, reduce the vibration of engine valve actuating mechanism, facilitate camshaft bearing bush seat and arrange, decrease main engine plants' assembly process.
Accompanying drawing explanation
In order to be illustrated more clearly that the embodiment of the present invention or technical scheme of the prior art, the accompanying drawing used required in embodiment or description of the prior art will be briefly described below, apparently, accompanying drawing in the following describes is only some embodiments of the present invention, for those of ordinary skill in the art, under the premise not paying creative work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the assembling schematic diagram of an embodiment of engine cylinder cover cap assembly provided by the invention；
Fig. 2 is the partial structure decomposing schematic representation in Fig. 1；
Fig. 3 is cylinder cover cap partial structurtes schematic diagram in Fig. 2.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is only a part of embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under not making creative work premise, broadly fall into the scope of protection of the invention.
Shown in Figure 1, it is shown that the assembling schematic diagram of an embodiment of engine cylinder cover cap assembly provided by the invention.And together in conjunction with Fig. 2 and Fig. 3, it can be seen that in an embodiment, this engine cylinder cover cap assembly includes: cylinder cover body 1, multiple camshaft-bearing cap 3 and camshaft bearing bush seat 4, wherein:
The plurality of camshaft-bearing cap 3 is formed on described cylinder cover body, and specifically, the plurality of camshaft-bearing cap 3 is one-body molded with described cylinder cover body 1, for instance the technique of integrally casting can be adopted to be formed.The plurality of camshaft-bearing cap 3 is arranged in an axially parallel mode along described cylinder cover body, and described camshaft-bearing cap 3 is for forming the opening upwards of dead eye；Specifically, in this embodiment, this camshaft-bearing cap 3 totally 8, Fig. 2 marks with label 30-38；
Described camshaft-bearing cap 3 matches with corresponding camshaft bearing bush seat 4, forms dead eye, and the camshaft 2 for overhead passes through and holds.This Fig. 1 merely illustrates two camshafts 2, for the purpose of directly perceived, be wherein positioned at the camshaft 2 divided accompanying drawing 1 middle and upper part and be longitudinally cut away half.When assembling, this camshaft bearing bush seat 4 is opening down, namely adopts the mode of reversal of the natural order of things to be assemblied on the camshaft-bearing cap 3 of cylinder cover body 1.Specifically, in this embodiment, camshaft bearing bush seat 4 farther includes in fore bearing of camshaft seat 40,41(figure both and is integrated), camshaft positioning bearing seat 42,43,44,45 and camshaft rear bearing block 46,47.
Each camshaft-bearing cap 3 is provided with two positioning bolt holes (only illustrating with 300 in figure), is respectively arranged on described dead eye both sides；It is understood that be provided with the positioning bolt hole of respective numbers on corresponding camshaft bearing bush seat 4, by bolt (figure only illustrates with 400), camshaft bearing bush seat 4 corresponding for each camshaft-bearing cap 3 is fixed.Specifically, wherein, fore bearing of camshaft seat 40,41 matches with camshaft-bearing cap 30,31 respectively；Camshaft positioning bearing seat 42,43,44,45 matches with camshaft-bearing cap 32,33,34,35 respectively；Camshaft rear bearing block 46,47 matches with camshaft-bearing cap 36,37 respectively,
At least part of camshaft-bearing cap 3 inwall is formed the oil groove 50 for holding lubricating oil, and described oil groove 50 is connected with the lubricating oil oiler being positioned at described cylinder cover body 1 surface, in certain embodiments, this lubricating oil oiler 60 can be arranged on camshaft bearing bush seat 4.Lubricating oil can be injected to dead eye, so that camshaft 2 to be lubricated by this lubricating oil oiler 60.
It is understood that in actual applications, valve mechanism cover is turned around and is assembled on cylinder cap, and now camshaft bearing bush seat is positioned at the lower section (position to that indicated in the drawings is contrary) of camshaft 2.When camshaft 2 rotates, camshaft 2 is limited primarily by the elastic force upwards from the valve spring (not shown) being arranged on cylinder cap, and its main force structure is cylinder head cover body 1.And fore bearing of camshaft seat 40,41, camshaft positioning bearing seat 42-45 and camshaft rear bearing block 46,47 be the effect of fixing camshaft.
Correspondingly, the another aspect of the embodiment of the present invention, additionally provide a kind of automobile, its electromotor adopts the engine cylinder cover cap assembly that earlier figures 1 to Fig. 3 is disclosed, and more details, incorporated by reference to aforesaid description, does not repeat at this.
Implement the present invention, there is following beneficial effect:
First, in the embodiment of the present invention, adopting the structure of valve mechanism cover and the integrated casting of camshaft-bearing cap, valve mechanism cover and camshaft-bearing cap are formed in one, its good rigidity, it is possible to the vibrations produced when effectively reducing camshaft work；
Secondly, in an embodiment of the present invention, due to camshaft can together with valve mechanism cover subpackage, therefore, camshaft can assemble in valve mechanism cover suppliers, assembly process and the assembly complexity of main engine plants valve mechanism cover, camshaft be directly assemblied on cylinder cap, in the way of assembly, be then supplied to main engine plants, thus can be simplified；
It addition, in an embodiment of the present invention, it is installed in valve mechanism cover owing to camshaft bearing bush seat hangs upside down (Open Side Down), cylinder cap need not be arranged camshaft bearing bush seat, arrange convenient and degree of freedom is relatively larger.
Therefore adopt embodiment provided by the invention, it is possible to achieve and the lightweight of valve mechanism cover-head part and highly compact, reduce the vibration of engine valve actuating mechanism, facilitate camshaft bearing bush seat and arrange, decrease main engine plants' assembly process.
Above disclosed it is only one preferred embodiment of the present invention, certainly can not limit the interest field of the present invention, the equivalent variations therefore made according to the claims in the present invention with this, still belong to the scope that the present invention contains.
Claims (10)
1. a cylinder cover cap, including cylinder cover body (1), it is characterized in that, being integrated with multiple camshaft-bearing cap (3) being arranged in an axially parallel mode along described cylinder cover body (1) on described cylinder cover body (1), described camshaft-bearing cap (3) is matched by corresponding camshaft bearing bush seat (4) with the camshaft of overhead (2).
2. a kind of cylinder cover cap as claimed in claim 1, it is characterised in that described camshaft-bearing cap (3) is one-body molded with described cylinder cover body (1), and described camshaft-bearing cap (3) is for forming the opening upwards of dead eye.
3. a kind of cylinder cover cap as claimed in claim 2, it is characterized in that, at least part of camshaft-bearing cap (3) inwall is formed the oil groove (50) for holding lubricating oil, and described oil groove (50) is connected with the lubricating oil oiler (60) being positioned on described cylinder cover body (1) surface or camshaft bearing bush seat (4).
4. a kind of cylinder cover cap as claimed in claim 2, it is characterised in that be provided with two positioning bolt holes on each camshaft-bearing cap (3), be respectively arranged on described dead eye both sides.
5. an engine cylinder cover cap assembly, it includes cylinder cover body (1), multiple camshaft-bearing cap (3) and camshaft bearing bush seat (4), it is characterised in that wherein:
The plurality of camshaft-bearing cap (3) is integrated on described cylinder cover body (1), the plurality of camshaft-bearing cap (3) is arranged in an axially parallel mode along described cylinder cover body (1), and described camshaft bearing (3) lid is for forming the opening upwards of dead eye；
Described wheel bearing lid (3) is matched with corresponding camshaft bearing bush seat (4), forms dead eye, and the camshaft (2) for overhead passes through and holds.
6. a kind of engine cylinder cover cap assembly as claimed in claim 5, it is characterised in that the plurality of camshaft-bearing cap (3) is one-body molded with described cylinder cover body (1).
7. a kind of engine cylinder cover cap assembly as claimed in claim 6, it is characterized in that, at least part of camshaft-bearing cap (3) inwall is formed the oil groove (50) for holding lubricating oil, and described oil groove (50) is connected with the lubricating oil oiler (60) being positioned on described cylinder cover body (1) surface or camshaft bearing bush seat (4).
8. a kind of engine cylinder cover cap assembly as claimed in claim 7, it is characterized in that, described camshaft bearing bush seat (4) has farther included: fore bearing of camshaft seat (40,41), camshaft positioning bearing seat (42,43,44,45) and camshaft rear bearing block (46,47).
9. a kind of engine cylinder cover cap assembly as claimed in claim 8, it is characterised in that be provided with two positioning bolt holes on each camshaft-bearing cap (3), be respectively arranged on described dead eye both sides；
Corresponding camshaft bearing bush seat (4) is provided with the positioning bolt hole of respective numbers；
By bolt, camshaft bearing bush seat (4) corresponding for each camshaft-bearing cap (3) is fixed.
10. an automobile, it is characterised in that include the engine cylinder cover cap assembly as described in any one of claim 5-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410741593.7A CN105736171A (en) | 2014-12-09 | 2014-12-09 | Engine cylinder cover cap, engine cylinder cover cap assembly and vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410741593.7A CN105736171A (en) | 2014-12-09 | 2014-12-09 | Engine cylinder cover cap, engine cylinder cover cap assembly and vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105736171A true CN105736171A (en) | 2016-07-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410741593.7A Pending CN105736171A (en) | 2014-12-09 | 2014-12-09 | Engine cylinder cover cap, engine cylinder cover cap assembly and vehicle |
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| Country | Link |
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| CN (1) | CN105736171A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139167A (en) * | 2018-09-07 | 2019-01-04 | 奇瑞汽车股份有限公司 | Motor mechanisms and engine |
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|---|---|---|---|---|
| US6076971A (en) * | 1997-07-01 | 2000-06-20 | Cummins Engine Company, Inc. | Engine block bearing saddle reinforcing inserts |
| US20040089255A1 (en) * | 2002-10-31 | 2004-05-13 | Seung-Woo Lee | Thrust cam cap for engine camshaft |
| CN201162555Y (en) * | 2008-02-03 | 2008-12-10 | 无锡油泵油嘴研究所 | Cylinder cap lubricating oil passage structure of multi-air valve petrol engine |
| CN101482044A (en) * | 2008-12-22 | 2009-07-15 | 奇瑞汽车股份有限公司 | Engine camshaft bearing cover |
| CN201363203Y (en) * | 2009-01-04 | 2009-12-16 | 哈尔滨东安汽车动力股份有限公司 | Air cylinder cover lubricating oil channel structure of automobile engine |
| CN201705493U (en) * | 2010-06-04 | 2011-01-12 | 广西玉柴机器股份有限公司 | Cylinder cover hood |
| CN202545031U (en) * | 2011-12-23 | 2012-11-21 | 重庆小康工业集团股份有限公司 | 1.2 L or below engine cylinder cover having VVT oil passage |
| CN103925100A (en) * | 2013-01-15 | 2014-07-16 | 长城汽车股份有限公司 | Engine cylinder head assembly |
| CN204283655U (en) * | 2014-12-09 | 2015-04-22 | 广州汽车集团股份有限公司 | A kind of cylinder cover cap, engine cylinder cover cap assembly and automobile |
-
2014
- 2014-12-09 CN CN201410741593.7A patent/CN105736171A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6076971A (en) * | 1997-07-01 | 2000-06-20 | Cummins Engine Company, Inc. | Engine block bearing saddle reinforcing inserts |
| US20040089255A1 (en) * | 2002-10-31 | 2004-05-13 | Seung-Woo Lee | Thrust cam cap for engine camshaft |
| CN201162555Y (en) * | 2008-02-03 | 2008-12-10 | 无锡油泵油嘴研究所 | Cylinder cap lubricating oil passage structure of multi-air valve petrol engine |
| CN101482044A (en) * | 2008-12-22 | 2009-07-15 | 奇瑞汽车股份有限公司 | Engine camshaft bearing cover |
| CN201363203Y (en) * | 2009-01-04 | 2009-12-16 | 哈尔滨东安汽车动力股份有限公司 | Air cylinder cover lubricating oil channel structure of automobile engine |
| CN201705493U (en) * | 2010-06-04 | 2011-01-12 | 广西玉柴机器股份有限公司 | Cylinder cover hood |
| CN202545031U (en) * | 2011-12-23 | 2012-11-21 | 重庆小康工业集团股份有限公司 | 1.2 L or below engine cylinder cover having VVT oil passage |
| CN103925100A (en) * | 2013-01-15 | 2014-07-16 | 长城汽车股份有限公司 | Engine cylinder head assembly |
| CN204283655U (en) * | 2014-12-09 | 2015-04-22 | 广州汽车集团股份有限公司 | A kind of cylinder cover cap, engine cylinder cover cap assembly and automobile |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109139167A (en) * | 2018-09-07 | 2019-01-04 | 奇瑞汽车股份有限公司 | Motor mechanisms and engine |
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Application publication date: 20160706 |
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