CN210919265U - Automobile engine hood - Google Patents
Automobile engine hood Download PDFInfo
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- CN210919265U CN210919265U CN201922073243.9U CN201922073243U CN210919265U CN 210919265 U CN210919265 U CN 210919265U CN 201922073243 U CN201922073243 U CN 201922073243U CN 210919265 U CN210919265 U CN 210919265U
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- mounting hole
- cover
- control valve
- belt pulley
- hole
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- Lubrication Of Internal Combustion Engines (AREA)
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
An automobile engine hood comprises a hood body, wherein the lower end combination surface of the hood body is in a U shape, the upper end combination surface of the hood body is in the U shape, a plurality of first connecting holes are fixedly arranged on the outer side of the upper end combination surface, a plurality of second connecting holes are fixedly arranged on the outer side of a cylinder body combination surface of the hood body, the hood body is sequentially provided with a control valve mounting hole for assembling and sealing a timing gear shaft, a belt pulley mounting hole for assembling and sealing an idler shaft and a camshaft hole for assembling and sealing a camshaft, spacing distances are reserved among the control valve mounting hole, the belt pulley mounting hole and the camshaft hole, a supporting boss for connecting with an automobile body hanging device is arranged on the outer side surface of the hood body and is positioned between the belt pulley mounting hole and the control valve mounting hole, and deviates from the connecting line between the belt pulley mounting hole and the control valve mounting hole, and a plurality of mounting holes penetrating through the support boss along the vertical direction are arranged on the support boss.
Description
Technical Field
The utility model relates to an engine accessory field, in particular to automobile engine housing.
Background
The engine head cover arranged on the side of the engine is used for connecting a cylinder head cover positioned on the top of the engine and an oil pan positioned on the bottom of the engine and protecting an engine timing system, and is also called a timing cover. The automobile engine hood that uses at present can't effectively satisfy the assembly demand in the more and more compact engine storehouse in space, consequently, how to design the automobile engine hood of a novel structure to the adaptation is assembled in compact engine storehouse, is the problem that the skilled person in the art needs a lot of solution.
Disclosure of Invention
The utility model aims at prior art not enough, provide an automobile engine housing, its simple structure, compactness are equipped with control valve mounting hole, belt pulley mounting hole, camshaft hole, are used for the extension end of assembly machine oil control valve, belt pulley, camshaft in right time respectively, satisfy the normal operation of engine, and adapt to the demand of assembly in compact engine storehouse.
The technical scheme of the utility model is that: an automobile engine cover comprises a cover body, wherein the lower end of the cover body is in a U shape and is used for being connected with an oil pan at the bottom of an engine, the upper end of the cover body is in a U shape and is used for being connected with a cylinder cover at the top of the engine, a plurality of first connecting holes are fixedly arranged on the outer side of the upper end combining surface, the lower part of the cylinder combining surface of the cover body is used for being connected with an engine cylinder, the upper part of the cylinder combining surface of the cover body is used for being connected with a cylinder cover at the top of the engine, a plurality of second connecting holes are fixedly arranged on the outer side of the cylinder combining surface of the cover body, a control valve mounting hole for assembling an engine oil control valve, a belt pulley mounting hole for assembling a timing belt pulley and a camshaft hole for assembling and sealing a camshaft are sequentially arranged on the cover body from top to bottom, spacing distances are reserved among, the support boss is located between belt pulley mounting hole and the control valve mounting hole, and deviates from the line between belt pulley mounting hole and the control valve mounting hole, be equipped with a plurality of mounting holes that run through along upper and lower direction on the support boss.
A plurality of first reinforcing ribs are arranged between the lower end of the supporting boss and the outer side face of the cover body.
A plurality of second reinforcing ribs are arranged between the hole section of the camshaft hole located on the outer side of the cap body and the outer side face of the cap body, and a plurality of third reinforcing ribs are arranged between the hole section of the camshaft hole located on the inner side of the cap body and the inner side face of the cap body.
And a plurality of fourth reinforcing ribs are arranged between the hole sections of the belt pulley mounting holes on the inner side of the cover body and the inner side surface of the cover body.
A plurality of reinforcing ribs are arranged in the space of the inner side of the cover body surrounding the control valve mounting hole and the belt pulley mounting hole, and a plurality of silencing cavities are formed in a separated mode.
The control valve mounting hole is in a diamond shape.
The cover body is formed by integral casting.
Adopt above-mentioned technical scheme to have following beneficial effect:
1. the automobile engine cover comprises a cover body, the lower end of the cover body is combined to form a U-shaped structure, the U-shaped structure is used for being connected with an oil pan at the bottom of an engine, the upper end of the cover body is combined to form a U-shaped structure, the U-shaped structure is used for being connected with a cylinder cover at the top of the engine, a plurality of first connecting holes are fixedly formed in the outer side of an upper end combining surface, the lower portion of the cylinder combining surface of the cover body is used for being connected with an engine cylinder body, the upper portion of the cylinder combining surface of the cover body is used for being connected with a cylinder cover at the top of the engine, a plurality of second connecting holes are fixedly formed in the outer side of the cylinder combining surface of the cover body, the upper. The utility model discloses a cover body, including cover body, belt wheel mounting hole, cam shaft hole, control valve mounting hole, belt pulley mounting hole, the belt wheel mounting hole is used for assembling the timing belt wheel from last down being equipped with in proper order, a camshaft hole for assembling and sealed camshaft, the control valve mounting hole, the belt wheel mounting hole, interval distance has between the camshaft hole, the control valve mounting hole is used for installing the machine oil control valve, through the machine oil control valve to the internal empty injection machine oil of cover body, be used for replenishing machine oil to the engine, do not need additionally to set up with the machine oil mouth, effectively improve the compactness of cover body, the control valve mounting hole is located the upper portion of cover body, can also effectively avoid machine oil to reveal, the belt wheel mounting hole is used for installing the timing belt, the outside of setting at the cover body. Be equipped with the support boss that is used for being connected with automobile body linkage on the lateral surface of housing body, support the boss and be located between belt pulley mounting hole and the control valve mounting hole, and the line between skew belt pulley mounting hole and the control valve mounting hole, be equipped with a plurality of mounting holes that run through along upper and lower direction on the support boss, the housing body is connected on automobile body linkage through supporting the boss, forms the support to the engine, easy to assemble engine, and the line between skew belt mounting hole and the control valve mounting hole effectively avoids automobile body linkage and timing belt pulley, timing belt to take place to interfere, guarantees that engine gas distribution system admits air, the exhaust is accurate, normal.
2. A plurality of first reinforcing ribs are arranged between the lower end of the supporting boss and the outer side face of the cover body, the connection strength between the machine cavity supporting boss and the cover body is improved, the deformation of the cover body is reduced, and the sealing performance between the cover body, the cylinder cover, the oil pan and the engine cylinder body is improved.
3. The belt pulley mounting hole is equipped with a plurality of fourth strengthening ribs between inboard hole section of housing body and the housing body medial surface, and the belt pulley is installed in the belt pulley mounting hole in right time, and the inner and the outer end of belt pulley place axle in right time all receive great effort, are used for improving the structural strength of belt pulley mounting hole through setting up the fourth strengthening rib, avoid belt pulley place axle in right time to warp, guarantee the long-time normal work of belt pulley in right time.
4. The cover body is inboard to set up a plurality of arriss of strengthening around the space of control valve mounting hole, belt pulley mounting hole, separates to form a plurality of noise elimination chambeies, and these noise elimination chambeies are under the prerequisite of strengthening cover body structural strength, effectively reduce the noise that the engine spreads.
The following further description is made with reference to the accompanying drawings and detailed description.
Drawings
Fig. 1 is an isometric view of the outside of the cover body of the present invention;
fig. 2 is an isometric view of the inside of the cover body of the present invention;
FIG. 3 is a schematic structural view of the outer side of the present invention;
FIG. 4 is a schematic structural view of the inner side of the present invention;
FIG. 5 is a view taken along line A of FIG. 3;
fig. 6 is a view from direction B of fig. 3.
In the attached drawing, 1 is the housing body, 1a is the lower extreme faying face, 1b is the upper end faying face, 1c is the cylinder body faying face, 2 is the control valve mounting hole, 3 is the belt pulley mounting hole, 4 is camshaft hole, 5 is for supporting the boss, 5a is the mounting hole, 6 is first strengthening rib, 7 is the second strengthening rib, 8 is the third strengthening rib, 9 is the fourth strengthening rib, 10 is the chamber of making a sound less, a is first connecting hole, b is the second connecting hole
Detailed Description
In the present invention, the components of the specific structure and the connection mode are not designated, and the components are generally conventional components or connection modes.
Referring to fig. 1 to 6, an embodiment of an engine cover for an automobile is shown. The automobile engine cover comprises a cover body 1, the cover body 1 is formed by integral casting, a lower end combining surface 1a of the cover body 1 is U-shaped and is used for being connected with an oil pan at the bottom of an engine, an upper end combining surface 1b of the cover body 1 is U-shaped and is used for being connected with a cylinder cover at the top of the engine, a plurality of first connecting holes a are fixedly arranged on the outer side of the upper end combining surface 1b, specifically, the number of the first connecting holes is two, the lower part of a cylinder combining surface 1c of the cover body 1 is used for being connected with an engine cylinder body, the upper part of the cylinder combining surface is used for being connected with a cylinder cover at the top of the engine, a plurality of second connecting holes b are fixedly arranged on the outer side of the cylinder combining surface 1c of the cover body 1, the extending shape of the cylinder combining surface is matched with the shape of the engine, the plurality of second connection holes may be densely distributed. The cover body 1 is sequentially provided with a control valve mounting hole 2 for assembling an engine oil control valve, a belt pulley mounting hole 3 for assembling a timing belt pulley and a camshaft hole 4 for assembling and sealing a camshaft from top to bottom, spacing distances are reserved among the control valve mounting hole 2, the belt pulley mounting hole 3 and the camshaft hole 4, specifically, the control valve mounting hole is in a diamond shape and is used for assembling the engine oil control valve and ensuring the sealing property between the engine oil control valve and the control valve mounting hole, a plurality of second reinforcing ribs 7 are arranged between a hole section of the camshaft hole 4 positioned on the outer side of the cover body 1 and the outer side surface of the cover body 1, specifically, the second reinforcing ribs are uniformly distributed along the circumference of the camshaft hole and extend outwards along the radial direction, a plurality of third reinforcing ribs 8 are arranged between a hole section of the camshaft hole 4 positioned on the inner side of the cover body 1 and the inner side surface of the cover body 1, and are uniformly distributed along the circumference of the camshaft, and radially outwards extend to the cylinder body faying surface of housing body, pulley mounting hole 3 is located and is equipped with a plurality of fourth strengthening ribs 9 between 1 inboard hole section of housing body and the housing body medial surface, and is specific, these fourth strengthening ribs are along the circumference evenly distributed of pulley mounting hole, and radially outwards extend to the cylinder body faying surface of housing body, and housing body 1 inboard sets up a plurality of arriss of strengthening around the space of control valve mounting hole 2, pulley mounting hole 3, separates and forms a plurality of anechoic chamber 10. Be equipped with the support boss 5 that is used for being connected with automobile body linkage on the lateral surface of housing body 1, support boss 5 and be located between belt pulley mounting hole 3 and the control valve mounting hole 2, and deviate the line between belt pulley mounting hole 3 and the control valve mounting hole 2, be equipped with a plurality of mounting holes 5a that run through along upper and lower direction on the support boss 5, specifically, the quantity of mounting hole is three, is equipped with a plurality of first strengthening ribs 6 between the lower extreme of support boss 5 and the lateral surface of housing body 1.
The utility model discloses an installation mode does, the machine oil control valve is installed in the control valve mounting hole, the rotatable assembly of timing belt pulley is in the belt pulley mounting hole, and the timing belt pulley is located the outside of housing body, the upper end faying face of housing body is connected and seals with the faying face of the cylinder head cover at engine top, the lower extreme faying face of housing body is connected and seals with the faying face of oil pan, the cylinder head cover at cylinder head faying face upper portion and the engine top of housing body combines, the lower part is connected and seals with the engine cylinder body, then pass corresponding first connecting hole through many bolts, the second connecting hole, form fixedly, form a confined space, the assembly of the overhanging end of camshaft of engine is in camshaft hole, and form through the oil blanket and seal, the timing belt pulley passes through the overhanging back of belt and camshaft, accomplish the assembly.
Claims (7)
1. An automobile engine housing which characterized in that: comprises a cover hood body (1), wherein a lower end joint surface (1a) of the cover hood body (1) is U-shaped and is used for being connected with an oil pan at the bottom of an engine, an upper end joint surface (1b) of the cover hood body (1) is U-shaped and is used for being connected with a cylinder cover at the top of the engine, a plurality of first connecting holes (a) are fixedly arranged on the outer side of the upper end joint surface (1b), the lower part of a cylinder body joint surface (1c) of the cover hood body (1) is used for being connected with an engine cylinder body, the upper part of the cylinder body joint surface (1c) of the cover hood body (1) is used for being connected with a cylinder cover at the top of,
the cover body (1) is sequentially provided with a control valve mounting hole (2) for assembling an engine oil control valve, a belt pulley mounting hole (3) for assembling a timing belt pulley and a camshaft hole (4) for assembling and sealing a camshaft from top to bottom, the control valve mounting hole (2), the belt pulley mounting hole (3) and the camshaft hole (4) are spaced,
be equipped with on the lateral surface of housing body (1) and be used for supporting boss (5) be connected with automobile body linkage, support boss (5) and be located between belt pulley mounting hole (3) and control valve mounting hole (2), and deviate the line between belt pulley mounting hole (3) and control valve mounting hole (2), be equipped with a plurality of mounting holes (5a) that run through along upper and lower direction on support boss (5).
2. The automobile engine cover as set forth in claim 1, characterized in that: a plurality of first reinforcing ribs (6) are arranged between the lower end of the supporting boss (5) and the outer side face of the cover body (1).
3. The automobile engine cover as set forth in claim 1, characterized in that: a plurality of second reinforcing ribs (7) are arranged between the hole section of the cam shaft hole (4) located on the outer side of the cover body (1) and the outer side face of the cover body (1), and a plurality of third reinforcing ribs (8) are arranged between the hole section of the cam shaft hole (4) located on the inner side of the cover body (1) and the inner side face of the cover body (1).
4. The automobile engine cover as set forth in claim 1, characterized in that: the belt pulley mounting hole (3) is located and is equipped with a plurality of fourth strengthening ribs (9) between the inboard hole section of housing body (1) and housing body (1) medial surface.
5. The automobile engine cover as set forth in claim 1, characterized in that: the inner side of the cover body (1) is provided with a plurality of reinforcing ribs around the spaces of the control valve mounting hole (2) and the belt pulley mounting hole (3), and a plurality of silencing cavities (10) are formed in a separated mode.
6. The automobile engine cover as set forth in claim 1, characterized in that: the control valve mounting hole (2) is in a diamond shape.
7. The automobile engine cover as set forth in claim 1, characterized in that: the cover body (1) is formed by integral casting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922073243.9U CN210919265U (en) | 2019-11-26 | 2019-11-26 | Automobile engine hood |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922073243.9U CN210919265U (en) | 2019-11-26 | 2019-11-26 | Automobile engine hood |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210919265U true CN210919265U (en) | 2020-07-03 |
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ID=71348572
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922073243.9U Active CN210919265U (en) | 2019-11-26 | 2019-11-26 | Automobile engine hood |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210919265U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482741A (en) * | 2021-08-06 | 2021-10-08 | 安徽江淮汽车集团股份有限公司 | Belt type VVT system multifunctional support in engine |
-
2019
- 2019-11-26 CN CN201922073243.9U patent/CN210919265U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113482741A (en) * | 2021-08-06 | 2021-10-08 | 安徽江淮汽车集团股份有限公司 | Belt type VVT system multifunctional support in engine |
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