CN208546247U - Engine integration-in-one camshaft cover and its cover assembly of cylinder head, vehicle - Google Patents
Engine integration-in-one camshaft cover and its cover assembly of cylinder head, vehicle Download PDFInfo
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- CN208546247U CN208546247U CN201821042662.5U CN201821042662U CN208546247U CN 208546247 U CN208546247 U CN 208546247U CN 201821042662 U CN201821042662 U CN 201821042662U CN 208546247 U CN208546247 U CN 208546247U
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- shaft
- cover
- mounting hole
- camshaft
- cylinder head
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Abstract
The utility model discloses a kind of engine integration-in-one camshaft cover and its cover assembly of cylinder head, vehicle, the camshaft cover includes shaft-cup ontology, the inner cavity of the shaft-cup ontology is provided with the bearing block for installing admission cam shaft and exhaust cam shaft, and ignition coil mounting hole, phase detector mounting hole for installing ignition coil, phase detector respectively are provided on the lateral wall of the shaft-cup ontology.The camshaft cover of the utility model can be by arrangement of parts such as ignition coil, phase detector, OCV valves in cylinder head, meet the design requirement of engine small, and the difficulty of casting and processing is reduced, can effectively reduce cost of parts and improves assembly efficiency.
Description
Technical field
The utility model belongs to the technical field of automobile engine, in particular to a kind of engine integration-in-one camshaft
Lid and its cover assembly of cylinder head, vehicle.
Background technique
In available engine design, separated cam shaft lid accounting is larger.For inline four-cylinder engine, inlet and outlet side
Respectively there are five groups of independent camshaft covers.When camshaft hole is processed, due to the influence of part size tolerance and rigging error, it will lead to
Camshaft hole machining accuracy reduces, and cam journal friction loss is caused to increase, and camshaft cover grouping is too many, leads to camshaft
Lid assembly efficiency is low.It is intracavitary that separated cam shaft lid is often arranged in valve mechanism cover, and cylinder head cover body height will increase, unfavorable
In the improvement of complete machine NVH.In addition, valve mechanism cover and timing chain shell and cylinder cap form triangle combined area at the timing end of engine,
The manufacture of exemplar and rigging error are assembled easily at this, are easily leaked, and are the weak spot of Seal Design.
In general, the arrangement of parts such as ignition coil, phase detector, OCV valve are in cylinder head, as engine is increasingly small-sized
Change, the design arrangement of cylinder head is increasingly compact, and the layout design that will lead to this above column part is difficult, and can increase the casting of cylinder cap
The difficulty made and processed leads to the complete machine increased costs of engine.
Summary of the invention
The purpose of this utility model seeks to provide a kind of compact-sized, reasonable engine integration-in-one cam of design
Shaft-cup additionally provides cover assembly of cylinder head and vehicle including above-mentioned engine integration-in-one camshaft cover.
To achieve the above object, a kind of engine integration-in-one camshaft cover designed by the utility model, including axis
Lid ontology, the inner cavity of the shaft-cup ontology are provided with the bearing block for installing admission cam shaft and exhaust cam shaft, the axis
The ignition coil mounting hole for installing ignition coil, phase detector respectively is provided on the lateral wall of lid ontology, phase passes
Sensor mounting hole.
Preferably, the bearing block includes first bearing seat, and the first bearing seat is arranged in shaft-cup
The inner cavity front end of ontology is provided with lug boss in the middle part of the first bearing seat, and the two sides of the lug boss are respectively set useful
In installation admission cam shaft, the first mounting hole of exhaust cam shaft, the second mounting hole.
Preferably, the bearing block further includes several second bearing seats, several described second axis
It holds a parallel interval to be arranged in the middle part of the inner cavity of shaft-cup ontology, is provided with connecting column in the middle part of each second bearing seat, institute
The two sides for stating connecting column are separately provided for installation admission cam shaft, the first mounting shaft hole of exhaust cam shaft, the second installation
Axis hole.
Preferably, ignition coil mounting hole arrangement corresponding with connecting column, and the ignition lead
It encloses mounting hole and connecting column is interconnected.
Preferably, the phase detector mounting hole is located at the rear end sides of shaft-cup ontology, the phase
Level sensor mounting hole forms hollow columnar structures through the inside and outside wall and outwardly convex of shaft-cup ontology.
Preferably, the valve opening for installing OCV valve is provided on the lug boss of the first bearing seat,
The valve opening is in hollow cylindrical structure through the inside and outside wall of shaft-cup ontology.
Preferably, the shaft-cup ontology is located on the outer wall of exhaust cam shaft side and is provided with for installing
The first support mounting hole of engine wiring harness support and second support mounting hole for installing EGR valve bracket.
The utility model also provides a kind of cover assembly of cylinder head, and the cover assembly of cylinder head includes that above-mentioned engine is integrated
Integral cam shaft-cup and cylinder cover, cylinder head, the engine integration-in-one camshaft cover be mounted on cylinder cover with
Between cylinder head, the top end face of the engine integration-in-one camshaft cover and the bottom face gluing, sealing of cylinder cover connect
It connects.
The utility model also provides a kind of vehicle, and the vehicle includes above-mentioned cover assembly of cylinder head.
Compared with prior art, the utility model has the advantages that
First, the camshaft cover of the utility model is integrated with the bearing block of admission cam shaft, exhaust cam shaft, bearing block with
Shaft-cup ontology integrally casting, machine-shaping are conducive to the concentricity for improving camshaft hole, reduce the friction of cam journal；It compares
In separated cam shaft support, the utility model can effectively reduce cost of parts and improve assembly efficiency.
Second, the camshaft cover of the utility model is also ignition coil, phase detector, OCV valve and engine line simultaneously
The installation carrier of bundle branch frame, EGR valve bracket, these components are integrated on camshaft cover, rather than in cylinder head, it is arranged in cylinder head
In the case where increasingly compact, feasible scheme is provided to simplify the layout design of cylinder head.
Third, valve mechanism cover is fully mounted on camshaft cover in the cover assembly of cylinder head of the utility model, with cam
The contact sealing of shaft-cup top surface avoids engine cylinder cap-valve mechanism cover-timing chain shell triangle combined area sealing in the prior art
The problem of difference, and the height of valve mechanism cover can be effectively reduced, improve the NVH performance of engine.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model cover assembly of cylinder head；
Fig. 2 is the structural schematic diagram of the engine integration-in-one camshaft cover of the utility model；
Fig. 3 is the overlooking structure diagram of engine integration-in-one camshaft cover shown in Fig. 2；
Wherein: 1- shaft-cup ontology, 2- bearing block, 2.1- first bearing seat, the first mounting hole of 2.12-, 2.13- second are installed
Hole, 2.2- second bearing seat, 2.21- connecting column, the first mounting shaft hole of 2.22-, the second mounting shaft hole of 2.23-, 3- ignition coil
Mounting hole, 4- phase detector mounting hole, 5- admission cam shaft, 6- exhaust cam shaft, 7- ignition coil, 8- phase detector,
9-OCV valve, 10- valve opening, 11- first support mounting hole, 12- second support mounting hole, 13- cylinder cover, 14- cylinder head.
Specific embodiment
The utility model is described in further detail in the following with reference to the drawings and specific embodiments.
As shown in Figure 1, the cover assembly of cylinder head of the utility model includes engine integration-in-one camshaft cover and cylinder
The cover 13, cylinder head 14, engine integration-in-one camshaft cover are mounted between cylinder cover 13 and cylinder head 14, engine
The top end face of integration-in-one camshaft cover is connect with the bottom face gluing, sealing of cylinder cover 13.Valve mechanism cover is fully mounted at
On camshaft cover, sealing is contacted with camshaft cover top surface, avoids the problem of engine sealing difference in the prior art, and can
The height of valve mechanism cover is effectively reduced, improve the NVH performance of engine.
Above-mentioned engine integration-in-one camshaft cover is as shown in Figures 2 and 3, including shaft-cup ontology 1, shaft-cup ontology 1
Inner cavity admission cam shaft 5 and exhaust cam shaft 6 are installed.The inner cavity of shaft-cup ontology 1 is provided with for installing admission cam shaft 5
With the bearing block 2 of exhaust cam shaft 6, admission cam shaft 5 and exhaust cam shaft 6 are arranged vertically with bearing block 2, bearing block 2 with
1 integrally casting of shaft-cup ontology, machine-shaping are conducive to the concentricity for improving camshaft hole, reduce the friction of cam journal；It compares
In separated cam shaft support in the prior art, cost of parts can be effectively reduced and improve assembly efficiency.
In above-mentioned technical proposal, bearing block 2 includes first bearing seat 2.1 and several second bearing seats 2.2, first bearing
The inner cavity front end of shaft-cup ontology 1 is arranged in seat 2.1, and the middle part of first bearing seat 2.1 is provided with the lug boss 2.11 of outwardly convex,
The two sides of lug boss 2.11 are separately provided for installation admission cam shaft 5, the first mounting hole 2.12 of exhaust cam shaft 6, the
Two mounting holes 2.13.Several 2.2 parallel intervals of second bearing seat are arranged in the middle part of the inner cavity of shaft-cup ontology 1, each second axis
The middle part for holding seat 2.2 is provided with connecting column 2.21, the two sides of connecting column 2.21 be separately provided for installation admission cam shaft 5,
The first mounting shaft hole 2.22, the second mounting shaft hole 2.23 of exhaust cam shaft 6.It is set on the lug boss 2.11 of first bearing seat 2.1
It is equipped with the valve opening 10 for installing OCV valve 9, valve opening 10 is in hollow cylindrical structure through the inside and outside wall of shaft-cup ontology 1.
In above-mentioned technical proposal, the ignition coil peace for installing ignition coil 7 is provided on the lateral wall of shaft-cup ontology 1
It fills hole 3, the arrangement corresponding with connecting column 2.21 of ignition coil mounting hole 3, and ignition coil mounting hole 3 and connecting column 2.21 is mutual
Connection.The rear end sides of shaft-cup ontology 1 are provided with the phase detector mounting hole 4 for installing phase detector 8, phase sensing
Device mounting hole 4 forms hollow columnar structures through the inside and outside wall and outwardly convex of shaft-cup ontology 1.Shaft-cup ontology 1 is located at exhaust
First support mounting hole 11 for installing engine wiring harness support is provided on 6 side outer wall of camshaft and for installing EGR
The second support mounting hole 12 of valve support.The camshaft cover of the utility model is ignition coil, phase detector, OCV valve and hair
The installation carrier of motivation wire harness bracket, EGR valve bracket, these components are integrated on camshaft cover, rather than in cylinder head, in cylinder
Drop cloth set it is increasingly compact in the case where, provide feasible scheme to simplify the layout design of cylinder head.
Above description is only a specific implementation of the present invention, it is noted that any to be familiar with those skilled in the art
For member in the revealed technical scope of the utility model, any changes or substitutions that can be easily thought of, should all cover in the utility model
Protection scope within.
Claims (9)
1. a kind of engine integration-in-one camshaft cover, including shaft-cup ontology (1), it is characterised in that: the shaft-cup ontology (1)
Inner cavity be provided with the bearing block (2) for installing admission cam shaft (5) and exhaust cam shaft (6), the shaft-cup ontology (1)
It is provided on lateral wall for installing ignition coil (7), the ignition coil mounting hole (3) of phase detector (8), phase biography respectively
Sensor mounting hole (4).
2. engine integration-in-one camshaft cover according to claim 1, it is characterised in that: bearing block (2) packet
It includes first bearing seat (2.1), the first bearing seat (2.1) is arranged in the inner cavity front end of shaft-cup ontology (1), the first bearing
It is provided with lug boss (2.11) in the middle part of seat (2.1), the two sides of the lug boss (2.11) are separately provided for installation air inlet
Camshaft (5), the first mounting hole (2.12) of exhaust cam shaft (6), the second mounting hole (2.13).
3. engine integration-in-one camshaft cover according to claim 2, it is characterised in that: the bearing block (2) is also
Including several second bearing seats (2.2), several described second bearing seat (2.2) parallel intervals are arranged in shaft-cup ontology (1)
Inner cavity in the middle part of, be provided with connecting column (2.21) in the middle part of each second bearing seat (2.2), the connecting column (2.21)
Two sides are separately provided for installation admission cam shaft (5), the first mounting shaft hole (2.22) of exhaust cam shaft (6), the second peace
It fills axis hole (2.23).
4. engine integration-in-one camshaft cover according to claim 3, it is characterised in that: the ignition coil installation
Hole (3) arrangement corresponding with connecting column (2.21), and the ignition coil mounting hole (3) and connecting column (2.21) are interconnected.
5. engine integration-in-one camshaft cover according to claim 1 or 2 or 3 or 4, it is characterised in that: the phase
Level sensor mounting hole (4) is located at the rear end sides of shaft-cup ontology (1), and the phase detector mounting hole (4) runs through shaft-cup sheet
The inside and outside wall and outwardly convex of body (1) form hollow columnar structures.
6. according to engine integration-in-one camshaft cover described in Claims 2 or 3 or 4, it is characterised in that: the first axle
The valve opening (10) being provided on the lug boss (2.11) of seat (2.1) for installing OCV valve (9) is held, the valve opening (10) runs through axis
The inside and outside wall of lid ontology (1) is in hollow cylindrical structure.
7. engine integration-in-one camshaft cover according to claim 1 or 2 or 3, it is characterised in that: the shaft-cup sheet
Body (1) is located at the first support mounting hole being provided on the outer wall of exhaust cam shaft (6) side for installing engine wiring harness support
(11) and the second support mounting hole (12) for installing EGR valve bracket.
8. a kind of cover assembly of cylinder head, it is characterised in that: the cover assembly of cylinder head includes described in any one of claim 1~7
Engine integration-in-one camshaft cover and cylinder cover (13), cylinder head (14), the engine integration-in-one cam
Shaft-cup is mounted between cylinder cover (13) and cylinder head (14), the top end face of the engine integration-in-one camshaft cover with
The bottom face gluing, sealing of cylinder cover (13) connects.
9. a kind of vehicle, it is characterised in that: the vehicle includes cover assembly of cylinder head according to any one of claims 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821042662.5U CN208546247U (en) | 2018-07-03 | 2018-07-03 | Engine integration-in-one camshaft cover and its cover assembly of cylinder head, vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821042662.5U CN208546247U (en) | 2018-07-03 | 2018-07-03 | Engine integration-in-one camshaft cover and its cover assembly of cylinder head, vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208546247U true CN208546247U (en) | 2019-02-26 |
Family
ID=65423586
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821042662.5U Active CN208546247U (en) | 2018-07-03 | 2018-07-03 | Engine integration-in-one camshaft cover and its cover assembly of cylinder head, vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208546247U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159450A (en) * | 2019-06-13 | 2019-08-23 | 安徽江淮汽车集团股份有限公司 | Head-cover structure and motor mechanisms |
| CN110159449A (en) * | 2019-05-15 | 2019-08-23 | 东风汽车集团有限公司 | A kind of gasoline engine with supercharger valve mechanism cover, gasoline engine with supercharger and automobile |
-
2018
- 2018-07-03 CN CN201821042662.5U patent/CN208546247U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110159449A (en) * | 2019-05-15 | 2019-08-23 | 东风汽车集团有限公司 | A kind of gasoline engine with supercharger valve mechanism cover, gasoline engine with supercharger and automobile |
| CN110159450A (en) * | 2019-06-13 | 2019-08-23 | 安徽江淮汽车集团股份有限公司 | Head-cover structure and motor mechanisms |
| CN110159450B (en) * | 2019-06-13 | 2020-06-05 | 安徽江淮汽车集团股份有限公司 | Cylinder head cover structure and engine mechanism |
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