CN212744167U - Fiber reinforced thermoplastic cylinder head cover assembly for engine - Google Patents
Fiber reinforced thermoplastic cylinder head cover assembly for engine Download PDFInfo
- Publication number
- CN212744167U CN212744167U CN202021570238.5U CN202021570238U CN212744167U CN 212744167 U CN212744167 U CN 212744167U CN 202021570238 U CN202021570238 U CN 202021570238U CN 212744167 U CN212744167 U CN 212744167U
- Authority
- CN
- China
- Prior art keywords
- hole
- mounting surface
- frame
- cylinder head
- head cover
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
Abstract
An embodiment of the utility model provides a fibre reinforcement thermoplasticity cylinder head cover subassembly for engine, include: a frame and an upper cover; the frame is provided with a first mounting surface, a second mounting surface and a support plate, the first mounting surface is provided with a first sealing groove, the outer side of the first sealing groove is provided with a first through hole, the outer sides of adjacent first through holes are connected through reinforcing ribs, and an annular structure surrounding the outer sides of all the first through holes on the frame is formed; the upper cover is provided with a third mounting surface; the first mounting surface is matched and fixedly connected with the engine cylinder cover, the second mounting surface is matched and fixedly connected with the third mounting surface, and the support plate is used for increasing the strength of the frame. The utility model discloses a frame and upper cover adopt fibre reinforcement thermoplasticity combined material to prepare, simple structure, easy shaping, and design and low in manufacturing cost, and assembly process are simple, because upper cover and the design of frame components of a whole that can function independently, other parts on the host computer factory dismouting of being convenient for and the maintenance cylinder head.
Description
Technical Field
The utility model relates to the technical field of engines, especially, relate to a fibre reinforced thermoplastic cylinder head cover subassembly for engine.
Background
The existing diesel engine cylinder head cover is made of metal materials, and generally adopts one-step punch forming of cast iron or cast aluminum. The cylinder head cover of metal material preparation is heavy, when needs overhaul the cylinder head, needs wholly dismantle the cylinder head cover, and overhauls all pencil, and the operating personnel who needs are many, operate inconveniently.
Moreover, the sealing between the cylinder head cover and the engine cylinder head is realized by adopting a paper sealing gasket, the sealing effect is poor, and when the cylinder head cover is disassembled, the paper sealing gasket is damaged, is stuck on two sealing surfaces and is difficult to clear, and needs to be manually cleaned, and meanwhile, the paper sealing gasket needs to be replaced, so that the manual work and the resource waste are caused
Therefore, a cylinder head cover which is convenient to disassemble, low in cost and capable of effectively sealing is lacked in the prior art.
SUMMERY OF THE UTILITY MODEL
An object of the embodiment of the utility model is to provide a dismantle convenient, low-cost, simultaneously can effectively sealed fibre reinforcing thermoplasticity cylinder head cover subassembly for the engine to overcome prior art's defect. The specific technical scheme is as follows:
a fiber reinforced thermoplastic cylinder head cover assembly for an engine, comprising: a frame and an upper cover;
the frame is provided with a first mounting surface, a second mounting surface and a support plate, the first mounting surface is provided with a first sealing groove, a first through hole is formed in the outer side of the first sealing groove, the outer sides of the adjacent first through holes are connected through reinforcing ribs, and an annular structure surrounding the outer sides of all the first through holes in the frame is formed;
the upper cover is provided with a third mounting surface;
the first mounting surface is matched and fixedly connected with a cylinder cover of the engine, the second mounting surface is matched and fixedly connected with the third mounting surface, and the supporting plate is used for increasing the strength of the frame.
Optionally, the upper cover is specifically a cavity with an opening on one side, and the third mounting surface is located on one side of the opening of the cavity;
the cross section of the frame is specifically quadrilateral, the inner side of one side of the quadrilateral is connected with a curve, one end of the supporting plate is connected with the curved side face of the frame, the other end of the supporting plate is connected with the opposite face of the curved side face, the first mounting face is located on the first end face, the second mounting face is located on the second end face, and the curved side face is provided with an oil sealing hole.
Optionally, a first rubber gasket is mounted in the first sealing groove;
the second mounting surface is provided with a second sealing groove, and a second rubber sealing gasket is mounted in the second sealing groove.
Optionally, a first metal insert or a first combination bolt is fixed in the first through hole;
a mounting hole is formed in the outer side of the second sealing groove, and a threaded insert is fixed in the mounting hole;
and a second through hole is formed in the third mounting surface, and a second metal insert or a second combined bolt is fixed in the second through hole.
Optionally, the first metal insert is embedded in the first through hole, or is fixed in the first through hole through interference fit or adhesion, and the first combination bolt is fixed in the first through hole through interference fit or adhesion;
the threaded insert is embedded in the mounting hole or fixed in the mounting hole through interference fit or bonding;
the second metal insert is embedded in the second through hole or fixed in the second through hole through interference fit or bonding, and the second combined bolt is fixed in the second through hole through interference fit or bonding.
Optionally, a first reinforcing rib is arranged on the outer surface of the frame, a second reinforcing rib is arranged on the inner surface of the upper cover, the second reinforcing ribs are criss-cross reinforcing ribs, and cylindrical reinforcing ribs are adopted at the staggered positions for intersection;
the first reinforcing ribs are criss-cross reinforcing ribs.
Optionally, the frame and the upper cover are respectively integrally formed by injection molding.
Optionally, the number of the first through holes is 21, the number of the mounting holes is 23, and the number of the second through holes is 23.
Optionally, the number of oil sealing holes is at least one.
Optionally, a wire harness groove is disposed inside the second sealing groove.
Compared with the prior art, the utility model discloses a frame and the upper cover of fibre reinforcement thermoplasticity cylinder head cover subassembly for engine adopt the preparation of fibre reinforcement thermoplasticity combined material, simple structure, easy shaping, design and low in manufacturing cost, and assembly process are simple, because upper cover and the design of frame components of a whole that can function independently, other parts on the host computer factory dismouting cylinder head of being convenient for. The rubber sealing gasket is used for replacing a paper-based sealing gasket, the air tightness between the cylinder cover and the cylinder cover is ensured by the elasticity of rubber, the rubber has good wear resistance, and the disassembled rubber sealing gasket can be recycled. The outer surface of the frame and the inner surface of the upper cover are provided with reinforcing ribs, so that the impact resistance and high strength of the frame and the upper cover are ensured.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of a cylinder head cover assembly provided by the present invention;
fig. 2 is a schematic structural view of a bottom view of an upper cover in an embodiment of a cylinder head cover assembly provided by the present invention;
fig. 3 is a schematic structural diagram illustrating a top view of a frame in an embodiment of a cylinder head cover assembly provided by the present invention;
fig. 4 is a schematic structural diagram of a bottom view of a frame in an embodiment of a cylinder head cover assembly provided by the present invention.
Wherein, the corresponding relationship between each component name and the corresponding reference number in fig. 1 to fig. 3 is:
1, a frame, 11 a first mounting surface, 12 a second mounting surface, 13 oil sealing holes, 14 a first sealing groove, 15 a second sealing groove, 16 a first through hole, 17 mounting holes, 18 a first reinforcing rib, 19 a support plate and a wiring harness groove 110;
2, an upper cover, 21 a third mounting surface, 22 a second through hole and 23 a second reinforcing rib;
3 a first rubber packing;
4 a second rubber gasket;
5 a first combination bolt;
6 a second combination bolt;
7 a threaded insert.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The terms upper and lower in the present embodiment are defined with reference to the position of the cylinder head cover embodiment shown in fig. 1. The "first" of the "first mounting surface", the "second" of the "second mounting surface", and the "third" of the "third mounting surface" in the present embodiment are merely used to distinguish the surfaces in terms of nomenclature, and do not have any limiting meaning. The "first" of the "first through holes" and the "second" of the "second through holes" in the present embodiment are merely used to distinguish the holes by name, and do not have any limiting meaning. The "first" of the "first rubber packing" and the "second" of the "second rubber packing" in the present embodiment are merely used to distinguish the two types of rubber packing by name, and do not have any limiting meaning. The "first" of the "first seal groove" and the "second" of the "second seal groove" in this embodiment are merely used to distinguish the two types of grooves by name, and do not have any limiting meaning. The "first" of the "first assembling bolts" and the "second" of the "second assembling bolts" in the present embodiment are merely used to distinguish the two kinds of assembling bolts in terms of nomenclature, and do not have any limiting meaning.
Please refer to fig. 1 to 4, fig. 1 is a schematic structural diagram of an embodiment of a cylinder head cover assembly provided by the present invention, fig. 2 is a schematic structural diagram of a bottom view of an upper cover in an embodiment of a cylinder head cover assembly provided by the present invention, fig. 3 is a schematic structural diagram of a top view of a frame in an embodiment of a cylinder head cover assembly provided by the present invention, and fig. 4 is a schematic structural diagram of a bottom view of a frame in an embodiment of a cylinder head cover assembly provided by the present invention. The fiber reinforced thermoplastic cylinder head cover assembly for the engine provided by the embodiment comprises a frame 1 and an upper cover 2;
the frame 1 is provided with a first mounting surface 11, a second mounting surface 12 and a support plate 19, the first mounting surface 11 is provided with a first sealing groove 14, the outer side of the first sealing groove 14 is provided with a first through hole 16, and the outer sides of adjacent first through holes 16 are connected through reinforcing ribs to form an annular structure around the outer sides of all the first through holes 16 on the frame 1; the upper cover 2 is provided with a third mounting surface 21; the first mounting surface 11 is matched and fixedly connected with a cylinder head of an engine, the second mounting surface 12 is matched and fixedly connected with the third mounting surface 21, and the supporting plate 19 is used for increasing the strength of the frame 1
It should be noted that the first mounting surface 11 is a sealing surface at the lower end of the frame 1, the second mounting surface 12 is a sealing surface at the upper end of the frame 1, and the third mounting surface 21 is a sealing surface at the lower end of the upper cover 2.
In practical application, the frame 1 and the cylinder head are connected through the first mounting surface 11, and then the frame 1 and the upper cover 2 are connected through the third mounting surface 21 and the second mounting surface 12. After the engine operation a period, when needs overhaul the cylinder head, only need with upper cover 2 dismantlements, to problematic part and pencil overhaul can, with the cylinder head cover whole dismantlement among the prior art, and overhaul all pencil and compare, this embodiment scheme significantly reduced overhaul and the takedown time, and then reduced the comprehensive cost.
Specifically, with continued reference to fig. 1, in the present embodiment, in order to improve the overall strength of the cylinder head cover, the annular structures outside the first through holes 16 are at least two layers, and longitudinal and oblique support ribs are disposed between adjacent annular structures. That is, the outer sides of the first through holes 16 are connected with the adjacent first through holes 16 through a plurality of transverse reinforcing ribs to form a plurality of layers of annular structures around the outer sides of all the first through holes 16 on the frame 1, and meanwhile, a plurality of longitudinal and oblique supporting ribs are arranged among the plurality of layers of annular structures to form a fence structure.
Specifically, the upper cover 2 is a cavity with an opening on one side, and the third mounting surface 21 is located on the opening side of the cavity; the cross section of the frame 1 is specifically quadrilateral, the inner side of one side of the quadrilateral is connected with a curve, one end of the supporting plate 19 is connected with the curved side surface of the frame 1, the other end of the supporting plate is connected with the opposite surface of the curved side surface, the first mounting surface 11 is located at the first end surface, the second mounting surface 12 is located at the second end surface, an oil sealing hole 13 is arranged on the curved side surface for facilitating oil seal installation, and the opening part of the oil sealing hole 13 is chamfered for preventing the oil seal from being scratched by burrs or sharp corners in the assembling.
It should be noted that, as shown in fig. 1, the first end face is a plane at the lower end of the frame 1, and the second end face is a plane at the upper end of the frame 1.
Optionally, the number of oil sealing holes 13 is at least one. Referring to fig. 1, the number of the oil seal holes 13 may be specifically 6, wherein three support plates 19 are provided, and two oil seal holes 13 are respectively provided at the curved side surfaces connected to the support plates 19.
Specifically, to facilitate the extraction of the wire harness, a harness groove 110 is provided inside the second seal groove. The pencil of connecting on the cylinder head can be neatly in the pencil groove 110 by the constraint, avoids the pencil to arrange in a jumble, and the maintainer of being convenient for overhauls, and then can reduce the repair time, reduces comprehensive cost.
In order to further improve the strength of the fiber reinforced thermoplastic cylinder head cover assembly for an engine and to reduce stress concentration, the outer surface of the frame 1 is provided with first reinforcing ribs 18 and the inner surface of the upper cover 2 is provided with second reinforcing ribs 23.
Specifically, the second reinforcing ribs 23 are arranged as criss-cross reinforcing ribs to increase strength, and the staggered positions are intersected by cylindrical reinforcing ribs to reduce stress concentration; the first ribs 18 are arranged as criss-cross ribs for increased strength.
More specifically, the distance between two adjacent second reinforcing ribs 23 is 30-80mm, the thickness of the second reinforcing ribs 23 is 2mm, the height of the second reinforcing ribs 23 is 5-10mm, and the radius of the cylindrical reinforcing ribs is 4-6 mm. The distance between two adjacent first reinforcing ribs 18 is 10-30mm, the thickness of the first reinforcing ribs 18 is 2mm, and the height of the first reinforcing ribs 18 is 5-10 mm.
Further, in order to ensure the sealing performance of the cylinder head cover, the first mounting surface 11 is provided with a first sealing groove 14, and the first sealing groove 14 is internally provided with the first rubber gasket 3; the second mounting surface 12 has a second seal groove 15, and the second rubber packing 4 is mounted in the second seal groove 15. The width of the first sealing groove 14 is matched with the width of the first rubber sealing gasket 3, the width of the second sealing groove 15 is matched with the width of the second rubber sealing gasket 4, the air tightness of the frame 1 and the cylinder cover and the air tightness of the frame 1 and the upper cover 2 are guaranteed by the elasticity of rubber, the rubber has good wear resistance, and the rubber sealing gaskets can be recycled after the cylinder cover is detached.
Optionally, in order to improve the overall installation strength of the cylinder head cover assembly, a first through hole 16 is formed in the outer side of the first seal groove 14, a first metal insert or a first combination bolt 5 is fixed in the first through hole 16, an installation hole 17 is formed in the outer side of the second seal groove 15, and a threaded insert 7 is fixed in the installation hole 17; the third mounting surface 21 is provided with a second through hole 22, and a second metal insert or a second combination bolt 6 is fixed in the second through hole 22.
A bolt is fixed in the first metal insert and is fixed in the first through hole 16 through interference fit or bonding; a bolt is fixed in the second metal insert, and the bolt is fixed in the second through hole 22 through interference fit or bonding. The frame 1 is connected to the cylinder head by a first assembling bolt 5 and to the upper cover 2 by a second assembling bolt 6.
Specifically, in order to stably fix the first metal insert in the first through hole 16, the first metal insert is embedded in the first through hole 16, or fixed in the first through hole 16 by interference fit or adhesion. For example, the first metal insert can be molded directly onto the frame 1 during injection molding.
Alternatively, the first assembling bolt 5 may be fixed in the first through hole 16, and the first assembling bolt 5 may be fixed in the first through hole 16 by interference fit or adhesion. Alternatively, the first assembling bolt 5 may be fixed in the first through hole 16 by a limiting structure, for example, the limiting structure may be arranged in the first through hole 16, or a limiting structure may be arranged on a sleeve of the first assembling bolt 5, so as to fix the first assembling bolt 5 in the first through hole 16; more specifically, the first combining bolt 5 may be a bolt and metal insert combination fixed as one body.
In order to stably fix the threaded insert 7 in the mounting hole 17, the threaded insert 7 is embedded in the mounting hole 17, or is fixed in the mounting hole 17 through interference fit or bonding; for example, the threaded insert 7 can be molded directly onto the frame 1 during injection molding.
In order to stably fix the second metal insert or the second assembled bolt 6 in the second through hole 22, the second metal insert is embedded in the second through hole 22, or is fixed in the second through hole 22 by interference fit or adhesion. For example, the second metal insert can be molded directly onto the upper cover 2 during injection molding.
Alternatively, the second assembling bolt 6 may be fixed in the second through hole 22, and the second assembling bolt 6 is fixed in the second through hole 22 by interference fit or adhesion. Alternatively, the second assembling bolt 6 may be fixed in the second through hole 22 through a limiting structure, for example, the limiting structure may be disposed in the second through hole 22, or a limiting structure may be disposed on a sleeve of the second assembling bolt 6, so as to fix the second assembling bolt 6 in the second through hole 22; more specifically, the second assembling bolt 6 may be a bolt and metal insert assembly fixed as one body.
Specifically, the frame 1 and the upper cover 2 in the present embodiment are respectively injection-molded and integrally formed, and have a simple structure and low design and manufacturing costs.
Alternatively, the frame 1 and the upper cover 2 of the cylinder head cover of the present embodiment are each obtained by injection molding. During injection molding, the first through hole 16 is formed in the first mounting surface 11, the first metal insert in the first through hole 16 can be fixed in a position where the first metal insert is placed in the first through hole 16 of the mold in advance, the first metal insert is directly embedded in the first through hole 16 during injection molding, the first metal insert can also be in interference fit or bonding with the first through hole 16, the frame 1 is in bolt connection with the cylinder cover through the first through hole 16, and the embedded metal insert ensures the connection strength. The second mounting surface 12 is provided with a mounting hole 17, the threaded insert 7 in the mounting hole 17 can be fixed by placing the threaded insert 7 in the position of the mounting hole 17 of the mold in advance, directly embedding the threaded insert in the mounting hole 17 during injection molding, or by interference fit or bonding between the threaded insert 7 and the mounting hole 17; the third mounting surface 21 is provided with a second through hole 22, and the second metal insert in the second through hole 22 may be fixed by placing the second metal insert in the position of the second through hole 22 of the mold in advance, directly embedded in the second through hole 22 during injection molding, or by interference fit or adhesion between the second metal insert and the second through hole 22. The mounting hole 17 corresponds to the second through hole 22, the frame 1 and the upper cover 2 are connected through the mounting hole 17 and the second through hole 22 through bolts, and the embedded threaded insert 7 and the second metal insert ensure the connection strength and the connection stability.
Alternatively, the frame 1 and the upper cover 2 of the cylinder head cover of the present embodiment are both obtained by injection molding, and the first through hole 16 is provided on the first mounting surface 11, the mounting hole 17 is provided on the second mounting surface 12, the threaded insert 7 is placed in the position of the mold mounting hole 17 in advance, and is directly embedded in the mounting hole 17 during injection molding, and the second through hole 22 is provided on the third mounting surface 21. After the injection molding is finished, the first rubber sealing gasket 3 is assembled in the first installation surface 11, the first combination bolt 5 is adopted, the frame 1 and the cylinder cover are fastened and connected through the first through hole 16 and the first rubber sealing gasket 3, and the first rubber sealing gasket 3 ensures the sealing performance between the frame 1 and the cylinder cover. Then, a second rubber sealing gasket 4 is assembled in the second mounting surface 12, the upper cover 2 and the frame 1 are assembled together through the threaded insert 7 in the mounting hole 17, the second through hole 22 and the second rubber sealing gasket 4 by adopting a second combination bolt 6, and the sealing performance between the frame 1 and the upper cover 2 is ensured by the second rubber sealing gasket 4.
Specifically, referring to fig. 1, the number of the first through holes 16 may be 21, the number of the mounting holes 17 may be 23, and the number of the second through holes 22 may be 23. The first mounting surface 11 has 7 first through holes 16 and 8 first through holes 16 distributed in the longitudinal direction, and the first mounting surface 11 has 3 first through holes 16 distributed in the short-side direction. 7 mounting holes 17 are uniformly distributed in the long straight side direction of the second mounting surface 12, 10 mounting holes 17 are distributed in the long curved side direction, and 3 mounting holes 17 are distributed in the short side direction. Corresponding to the second mounting surface 12, 7 mounting holes 17 are uniformly distributed in the long straight side direction, 10 mounting holes 17 are distributed in the long curved side direction and 3 mounting holes 17 are distributed in the short side direction of the third mounting surface 21. And the mounting hole 17 and the second through hole 22 correspond in position.
Compared with the prior art, the utility model discloses a frame and the upper cover of fibre reinforcement thermoplasticity cylinder head cover subassembly for engine adopt the preparation of fibre reinforcement thermoplasticity combined material, simple structure, easy shaping, and design and low in manufacturing cost, and assembly process are simple, can prevent effectively that outside impurity etc. from getting into the engine, prevent that inside machine oil from revealing. Through the split design of the double-layer structure and the differentiation arrangement of the double-layer sealing structure, the requirement of braking in the cylinder of the heavy engine is met, the functional requirement of related wiring harnesses to be installed in advance is met, the overall NVH performance is improved, the convenience and the reliability of after-sale maintenance are improved, and the technical upgrading and the additional value promotion of related engines are driven. And because the upper cover and the frame are designed separately, other parts on the cylinder cover can be conveniently dismounted in a host factory. The rubber sealing gasket is used for replacing a paper-based sealing gasket, the air tightness between the cylinder cover and the cylinder cover is ensured by the elasticity of rubber, the rubber has good wear resistance, and the disassembled rubber sealing gasket can be recycled. The outer surface of the frame and the inner surface of the upper cover are provided with reinforcing ribs, so that the impact resistance and high strength of the frame and the upper cover are ensured.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A fibre-reinforced thermoplastic cylinder head cover assembly for an engine, comprising a frame (1) and an upper cover (2);
the frame (1) is provided with a first mounting surface (11), a second mounting surface (12) and a support plate (19), the first mounting surface (11) is provided with a first sealing groove (14), a first through hole (16) is formed in the outer side of the first sealing groove (14), the outer sides of the adjacent first through holes (16) are connected through reinforcing ribs, and an annular structure surrounding the outer sides of all the first through holes (16) in the frame (1) is formed;
the upper cover (2) is provided with a third mounting surface (21);
the first mounting surface (11) is matched and fixedly connected with a cylinder cover of an engine, the second mounting surface (12) is matched and fixedly connected with the third mounting surface (21), and the supporting plate (19) is used for increasing the strength of the frame (1).
2. The fiber reinforced thermoplastic cylinder head cover assembly for an engine according to claim 1, characterized in that the upper cover (2) is embodied as a cavity with an opening at one side, the third mounting surface (21) being located at the side of the cavity opening;
the cross section of frame (1) specifically is the quadrangle, and one side inboard of quadrangle is connected with the curve, the one end of backup pad (19) is connected the curved side of frame (1), and the other end is connected the opposite face of curved side, first installation face (11) are located first terminal surface, second installation face (12) are located the second terminal surface, curved side is provided with oil blanket hole (13).
3. The fiber reinforced thermoplastic cylinder head cover assembly for an engine according to claim 1, characterized in that a first rubber gasket (3) is installed in the first sealing groove (14);
the second mounting surface is provided with a second sealing groove (15), and a second rubber sealing gasket (4) is mounted in the second sealing groove (15).
4. A fiber reinforced thermoplastic cylinder head cover assembly for an engine according to claim 3, characterized in that a first metal insert or a first combination bolt (5) is fixed in the first through hole (16);
a mounting hole (17) is formed in the outer side of the second sealing groove (15), and a threaded insert (7) is fixed in the mounting hole (17);
and a second through hole (22) is formed in the third mounting surface (21), and a second metal insert or a second combined bolt (6) is fixed in the second through hole (22).
5. The fiber reinforced thermoplastic cylinder head cover assembly for an engine according to claim 4, characterized in that the first metal insert is embedded in the first through hole (16) or fixed in the first through hole (16) by interference fit or bonding, and the first combination bolt (5) is fixed in the first through hole (16) by interference fit or bonding;
the threaded insert (7) is embedded in the mounting hole (17) or fixed in the mounting hole (17) through interference fit or bonding;
the second metal insert is embedded in the second through hole (22) or fixed in the second through hole (22) through interference fit or bonding, and the second combined bolt (6) is fixed in the second through hole (22) through interference fit or bonding.
6. The fiber reinforced thermoplastic cylinder head cover assembly for an engine according to claim 1, wherein the frame (1) is provided with first reinforcing ribs (18) on the outer surface, the upper cover (2) is provided with second reinforcing ribs (23) on the inner surface, the second reinforcing ribs (23) are arranged as criss-cross reinforcing ribs, and the criss-cross positions are intersected by cylindrical reinforcing ribs;
the first reinforcing ribs (18) are arranged into criss-cross reinforcing ribs.
7. The fiber reinforced thermoplastic cylinder head cover assembly for an engine according to any one of claims 1-6, characterized in that the frame (1) and the upper cover (2) are each injection molded in one piece.
8. The fiber reinforced thermoplastic cylinder head cover assembly for an engine according to claim 4, wherein the first through holes (16) are 21 in number, the mounting holes (17) are 23 in number, and the second through holes (22) are 23 in number.
9. The fiber reinforced thermoplastic cylinder head cover assembly for an engine according to claim 2, characterized in that the number of oil sealing holes (13) is 6.
10. The fiber reinforced thermoplastic cylinder head cover assembly for an engine according to claim 3, wherein a wire harness groove (110) is provided inside the second seal groove (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570238.5U CN212744167U (en) | 2020-07-31 | 2020-07-31 | Fiber reinforced thermoplastic cylinder head cover assembly for engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021570238.5U CN212744167U (en) | 2020-07-31 | 2020-07-31 | Fiber reinforced thermoplastic cylinder head cover assembly for engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212744167U true CN212744167U (en) | 2021-03-19 |
Family
ID=74985944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021570238.5U Active CN212744167U (en) | 2020-07-31 | 2020-07-31 | Fiber reinforced thermoplastic cylinder head cover assembly for engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212744167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236395A (en) * | 2021-05-19 | 2021-08-10 | 重庆长安汽车股份有限公司 | Actuator mounting structure of variable valve lift system |
-
2020
- 2020-07-31 CN CN202021570238.5U patent/CN212744167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113236395A (en) * | 2021-05-19 | 2021-08-10 | 重庆长安汽车股份有限公司 | Actuator mounting structure of variable valve lift system |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212744167U (en) | Fiber reinforced thermoplastic cylinder head cover assembly for engine | |
| CN105553161A (en) | Plastic package motor with anti-loose end cover | |
| CN217501819U (en) | Fiber reinforced thermoplastic cylinder head cover assembly for engine | |
| CN205810913U (en) | A kind of electrokinetic cell lodge body, electrokinetic cell bag, electric automobile | |
| CN212744168U (en) | Fiber reinforced thermoplastic cylinder head cover assembly for engine | |
| CN201818342U (en) | Oil pan made of glass fiber-reinforced plastic/composite materials for heavy automobile engine | |
| CN203702366U (en) | Fiber reinforced plastic cylinder cover of engine | |
| CN220302226U (en) | Fiber reinforced thermoplastic cylinder head cover assembly for engine | |
| CN109538373A (en) | A kind of cylinder cover enclosure sealing structure | |
| CN207892678U (en) | A kind of engine oil bottom case | |
| CN215213637U (en) | Oil pan for engine | |
| CN219139157U (en) | Oil pan for heavy truck engine | |
| CN212898723U (en) | Cylinder head cover for engine | |
| CN218624578U (en) | Universal pressing plate for air inlet and outlet of compressor, compressor assembly and vehicle | |
| CN201078277Y (en) | Enhanced type multi-cylinder diesel engine body | |
| CN211648324U (en) | Cylinder head cover for engine | |
| CN218760183U (en) | Motorcycle electronic injection air inlet pipe | |
| CN210217960U (en) | Automobile engine's breather pipe of moulding plastics | |
| CN213838785U (en) | High-strength engine cover | |
| CN219012748U (en) | Joint structure for connection between air filter and air inlet pipe | |
| CN216518317U (en) | Lightweight cylinder head cover part of single cylinder diesel | |
| CN207213610U (en) | A kind of lubricating oil pump pad | |
| CN217175755U (en) | Concrete form plugging device | |
| CN216394846U (en) | Sealing combined safety cover of sterilization equipment | |
| CN214562564U (en) | Take vacuum getter device's injection mold |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 102101 No.261 Kangxi Road, Badaling Economic Development Zone, Yanqing District, Beijing Patentee after: Beijing Guocai automobile composite material Co.,Ltd. Patentee after: Shandong Sinoma automobile composite material Co.,Ltd. Address before: 102101 No.261 Kangxi Road, Badaling Economic Development Zone, Yanqing District, Beijing Patentee before: BEIJING SINOMA COMPOSITE AUTO PARTS Co.,Ltd. Patentee before: Shandong Sinoma automobile composite material Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder |