CN117345463B - Sealing structure of cylinder gasket of automobile engine - Google Patents
Sealing structure of cylinder gasket of automobile engine Download PDFInfo
- Publication number
- CN117345463B CN117345463B CN202311508977.XA CN202311508977A CN117345463B CN 117345463 B CN117345463 B CN 117345463B CN 202311508977 A CN202311508977 A CN 202311508977A CN 117345463 B CN117345463 B CN 117345463B
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- Prior art keywords
- fixedly connected
- cylinder body
- cylinder
- sealing
- heat dissipation
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- 238000007789 sealing Methods 0.000 title claims abstract description 49
- 230000017525 heat dissipation Effects 0.000 claims description 33
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 32
- 238000003756 stirring Methods 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000002347 injection Methods 0.000 claims description 4
- 239000007924 injection Substances 0.000 claims description 4
- 230000000149 penetrating effect Effects 0.000 claims 1
- 230000001681 protective effect Effects 0.000 abstract description 15
- 230000000694 effects Effects 0.000 description 5
- 238000011049 filling Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 2
- 239000000498 cooling water Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 101000623895 Bos taurus Mucin-15 Proteins 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F11/00—Arrangements of sealings in combustion engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F11/00—Arrangements of sealings in combustion engines
- F02F11/002—Arrangements of sealings in combustion engines involving cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02F—CYLINDERS, PISTONS OR CASINGS, FOR COMBUSTION ENGINES; ARRANGEMENTS OF SEALINGS IN COMBUSTION ENGINES
- F02F7/00—Casings, e.g. crankcases or frames
- F02F7/0065—Shape of casings for other machine parts and purposes, e.g. utilisation purposes, safety
- F02F7/007—Adaptations for cooling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Gasket Seals (AREA)
Abstract
The invention relates to the field of automobile engines and discloses an automobile engine cylinder gasket sealing structure, which comprises a cylinder body, wherein a cylinder cover is arranged above the cylinder body, sealing rings are fixedly connected to the outer side walls of the cylinder body and the cylinder cover, opposite sides of the two sealing rings are attached to each other, a protective shell is arranged on two sides of the cylinder body, a first combined component is symmetrically and fixedly connected to the outer side wall of the protective shell positioned on the left side of the cylinder body, a second combined component is symmetrically and fixedly connected to the outer side wall of the protective shell positioned on the right side of the cylinder body, and a clamping ring groove is formed in the inner side wall of the protective shell; when the cylinder cover and the cylinder body are assembled, the cylinder body and the cylinder body are attached together through the sealing ring, then the protective shell is clamped to the outer side wall of the cylinder body through the clamping ring groove, and then the first combination component and the second combination component are connected together to complete sealing and splicing, so that the tightness of the cylinder cover and the cylinder body after the cylinder cover and the cylinder body are spliced is ensured.
Description
Technical Field
The invention relates to the field of automobile engines, in particular to a sealing structure of an automobile engine cylinder gasket.
Background
The cylinder gasket, also called a cylinder gasket, is positioned between the cylinder cover and the cylinder body and has the functions of filling microscopic holes between the cylinder cover and the cylinder body, ensuring good tightness at the joint surface, further ensuring the sealing of the combustion chamber and preventing the air leakage of the cylinder and the water leakage of the water jacket;
the existing cylinder is affected by the installation mode of the cylinder, so that the cylinder gasket is not easy to detach after being sealed, the cylinder gasket is clamped between the cylinder cover and the cylinder body, and then the cylinder is connected through bolts.
Disclosure of Invention
The invention mainly solves the technical problem of providing a sealing structure of an automobile engine cylinder gasket, which can solve the problems that the prior cylinder is influenced by the self-installation mode, so that the cylinder gasket is not easy to detach after sealing, the cylinder gasket is clamped between a cylinder cover and a cylinder body and is connected with the cylinder body through bolts, and the cylinder is mainly sealed only through the cylinder gasket in the mode, the sealing effect is poor, the cylinder is not easy to detach, the temperature of the cylinder is increased, and the cylinder gasket is easy to be influenced.
In order to solve the technical problem, according to one aspect of the invention, the sealing structure of the cylinder gasket of the automobile engine specifically comprises a cylinder body, a cylinder cover is arranged above the cylinder body, sealing rings are fixedly connected to the outer side walls of the cylinder body and the cylinder cover, opposite sides of the two sealing rings are attached to each other, a protecting shell is arranged on two sides of the cylinder body, a first combined component is symmetrically and fixedly connected to the outer side wall of the protecting shell, which is positioned on the left side of the cylinder body, a second combined component is symmetrically and fixedly connected to the outer side wall of the protecting shell, which is positioned on the right side of the cylinder body, and a clamping ring groove is formed in the inner side wall of the protecting shell.
Furthermore, sealing grooves are formed in the opposite sides of the two sealing rings, and a sealing gasket is clamped between the inner sides of the two sealing grooves.
Still further, the water storage chamber has been seted up to the inside of protecting crust, the fixed intercommunication in top of protecting crust has the water injection mouth, the inside of protecting crust is located the movable chamber has been seted up at the rear of water storage chamber, the inside sliding connection in movable chamber has the fly leaf, the lateral wall of fly leaf is located the inside fixedly connected with rack in water storage chamber, the inside of water storage chamber is rotated through the pivot and is connected with a plurality of ratches, the rack with the ratch meshing is connected, the lateral wall fixedly connected with stirring vane of ratch, the lateral wall fixedly connected with micro motor of protecting crust, the output shaft front end of micro motor is located the inside fixedly connected with cam in movable chamber, the cam with the lateral wall of fly leaf contacts, the fly leaf with common fixedly connected with spring between the movable chamber.
Furthermore, the outer side wall of the protecting shell is positioned below the clamping ring groove, a heat dissipation groove is formed in the bottom of the heat dissipation groove, the bottom of the heat dissipation groove penetrates through the top of the protecting shell, the outer side wall of the movable plate is positioned on the inner side of the heat dissipation groove and is fixedly connected with a push rod, and the outer side wall of the push rod is positioned on the inner side of the heat dissipation groove and is fixedly connected with a plurality of heat dissipation strips.
Still further, the first combination unit includes connecting strip one, the recess has been seted up in the left side of connecting strip one, the inside sliding connection of recess has U-shaped strip one, the inside threaded connection of recess has the screw rod, the left end of screw rod runs through U-shaped strip one, and fixedly connected with knob, the knob with U-shaped strip one is rotated through the pivot and is connected, the right-hand member of screw rod runs through the right side of connecting strip one.
Furthermore, the anti-drop grooves are symmetrically formed in the grooves, and the outer side walls of the U-shaped strips are positioned in the two anti-drop grooves, and anti-drop blocks are uniformly formed in the anti-drop grooves.
Still further, combination subassembly two includes connecting strip two, the screw of running through has been seted up in connecting strip two's left side, the screw rod with screw looks adaptation, connecting strip two's right side fixedly connected with U-shaped strip two, the inside fixedly connected with butt post of screw, the right-hand member of butt post is located U-shaped strip two's inboard fixedly connected with extrusion piece.
Furthermore, an elastic air bag I is symmetrically and fixedly connected between the U-shaped strip I and the connecting strip I, and an elastic air bag II is symmetrically and fixedly connected between the extrusion sheet and the U-shaped strip II.
Still further, the top symmetry fixedly connected with atmospheric pressure box of protecting crust is located two on the left of the cylinder body atmospheric pressure box with two fixed intercommunication has breather pipe one between the elastic air bag one, is located two on the right of the cylinder body atmospheric pressure box with two fixed intercommunication has breather pipe two between the elastic air bag two, the inside fixedly connected with piston plate of atmospheric pressure box, the lower surface fixedly connected with montant of piston plate, the bottom of montant extends to the inboard of block annular, and fixedly connected with annular splint, two on the same side the rotation mouth has all been seted up to the opposite end of annular splint, and two relative in front and back the inboard of rotation mouth is provided with a turning block jointly, the turning block with the rotation mouth is rotated through the pivot and is connected.
The sealing structure of the cylinder gasket of the automobile engine has the beneficial effects that:
when the cylinder cover and the cylinder body are assembled, the cylinder body and the cylinder body are attached together through the sealing ring, then the protective shell is clamped to the outer side wall of the cylinder body through the clamping ring groove, and then the first combination component and the second combination component are connected together to complete sealing and splicing, so that the tightness of the cylinder cover and the cylinder body after the cylinder cover and the cylinder body are spliced is ensured;
the cooling water is injected into the water storage cavity through the water injection port, a heat dissipation effect is achieved on the cylinder body, the micro motor drives the cam to rotate, and the cam is matched with the spring between the movable plate and the movable cavity, so that the rack can reciprocate, then the toothed bar can reciprocate to drive the stirring blade to stir in the water storage cavity, and the heat dissipation of the water in the water storage cavity is faster;
the protecting shell is thinned through the heat dissipation grooves formed on the protecting shell, and then the protecting shell contacts the cylinder body through the heat dissipation strips, so that heat dissipation of water in the water storage cavity to the surface of the cylinder body is facilitated, heat can be discharged from the bottom of the heat dissipation grooves, meanwhile, the push rod can reciprocate along with the movable plate to drive the heat dissipation strips to adjust the contact positions with the cylinder body, the cooling range of the surface of the cylinder body is more comprehensive, and the better heat dissipation effect is ensured;
the first elastic air bag and the second elastic air bag are exhausted and can be inflated towards the inside of the air pressure box, so that the piston plate descends, the annular clamping plates are pushed to descend through the vertical rods, the sealing rings are clamped to the inside of the clamping ring grooves, tightness between the cylinder body and the cylinder head is further guaranteed, and the two annular clamping plates are provided with the rotating opening and the rotating block, when the single annular clamping plate is pushed downwards by the vertical rods, the other annular clamping plate is not affected, and therefore the splicing between the first single combined component and the second combined component is facilitated.
Drawings
The invention will be described in further detail with reference to the accompanying drawings and detailed description.
FIG. 1 is a schematic view showing the overall structure of a gasket seal structure of an automobile engine according to the present invention;
FIG. 2 is a schematic top view of a cross section of a housing of an engine cylinder gasket seal arrangement of the present invention;
FIG. 3 is a schematic view of the seal ring and gasket of the gasket seal structure of an automotive engine according to the present invention;
FIG. 4 is a schematic cross-sectional view of a first assembly of a gasket seal for an automotive engine according to the present invention;
FIG. 5 is a schematic cross-sectional view of a second assembly of a gasket seal of an automotive engine according to the present invention;
FIG. 6 is a schematic view showing the internal structure of a pneumatic box of a cylinder gasket seal structure of an automobile engine according to the present invention;
FIG. 7 is a schematic view showing a connection structure of an annular clamping plate of a cylinder gasket sealing structure of an automobile engine according to the present invention;
fig. 8 is an enlarged schematic view of a portion a of fig. 7 showing a gasket seal structure of an engine of an automobile according to the present invention.
In the figure: 1. a cylinder block; 2. a cylinder head; 3. a seal ring; 4. a protective shell; 5. a first assembly; 6. a second assembly; 7. a clamping ring groove; 8. sealing grooves; 9. a sealing gasket; 10. a water storage chamber; 11. a water filling port; 12. a movable cavity; 13. a movable plate; 14. a rack; 15. a toothed bar; 16. stirring blades; 17. a micro motor; 18. a cam; 19. a heat sink; 20. a push rod; 21. a heat dissipation strip; 22. an elastic air bag I; 23. an elastic air bag II; 24. an air pressure box; 25. a first vent pipe; 26. a second vent pipe; 27. a piston plate; 28. a vertical rod; 29. an annular clamping plate; 30. a rotating port; 31. a rotating block; 32. a spring; 501. a first connecting strip; 502. a groove; 503. u-shaped strip I; 504. a screw; 505. a knob; 506. an anti-drop groove; 507. an anti-falling block; 601. a second connecting strip; 602. a screw hole; 603. u-shaped strips II; 604. abutting the column; 605. extruding the tablets.
Detailed Description
The invention will be described in detail hereinafter with reference to the drawings in conjunction with embodiments. It should be noted that, in the case of no conflict, the embodiments and features in the embodiments may be combined with each other.
According to one aspect of the invention, as shown in fig. 1-8, there is provided a sealing structure of a cylinder gasket of an automobile engine, comprising a cylinder body 1, a cylinder cover 2 is arranged above the cylinder body 1, sealing rings 3 are fixedly connected to the outer side walls of the cylinder body 1 and the cylinder cover 2, opposite sides of the two sealing rings 3 are attached to each other, a protecting shell 4 is arranged on two sides of the cylinder body 1, a first combination component 5 is symmetrically and fixedly connected to the outer side wall of the protecting shell 4 positioned on the left side of the cylinder body 1, a second combination component 6 is symmetrically and fixedly connected to the outer side wall of the protecting shell 4 positioned on the right side of the cylinder body 1, and a clamping ring groove 7 is formed in the inner side wall of the protecting shell 4;
when the cylinder body 1 and the cylinder body 2 are assembled, the cylinder body 1 and the cylinder body 2 are attached together through the sealing ring 3, then the protective shell 4 is clamped to the outer side wall of the cylinder body 1 through the clamping ring groove 7, and then the first combination component 5 and the second combination component 6 are connected together, so that sealing and splicing are completed, and the tightness of the cylinder body 2 and the cylinder body 1 after being spliced is ensured.
In the embodiment, the opposite sides of the two sealing rings 3 are provided with sealing grooves 8, and the inner sides of the two sealing grooves 8 are jointly clamped with a sealing gasket 9;
after the two sealing rings 3 are attached, the sealing performance between the sealing rings 3 is ensured through a sealing gasket 9 arranged in a sealing groove 8.
In the embodiment, a water storage cavity 10 is formed in the protective shell 4, a water filling port 11 is fixedly communicated with the top of the protective shell 4, a movable cavity 12 is formed in the protective shell 4 and positioned behind the water storage cavity 10, a movable plate 13 is slidably connected in the movable cavity 12, a rack 14 is fixedly connected to the outer side wall of the movable plate 13 and positioned in the water storage cavity 10, a plurality of toothed bars 15 are rotatably connected in the water storage cavity 10 through a rotating shaft, the rack 14 is meshed with the toothed bars 15, stirring blades 16 are fixedly connected to the outer side wall of the toothed bars 15, a micro motor 17 is fixedly connected to the outer side wall of the protective shell 4, a cam 18 is fixedly connected to the inner side of the movable cavity 12 at the front end of an output shaft of the micro motor 17, the cam 18 is in contact with the outer side wall of the movable plate 13, and springs 32 are fixedly connected between the movable plate 13 and the movable cavity 12;
the cooling water is injected into the water storage cavity 10 through the water injection port 11, a heat dissipation effect is achieved on the cylinder body 1, the micro motor 17 drives the cam 18 to rotate, the spring 32 between the movable plate 13 and the movable cavity 12 is matched, the rack 14 can reciprocate, then the rack 15 can reciprocate, the stirring blades 16 are driven to stir in the water storage cavity 10, and the heat dissipation of the water in the water storage cavity 10 is faster.
In this embodiment, a heat dissipation groove 19 is formed below the snap ring groove 7 on the outer side wall of the protective shell 4, the bottom of the heat dissipation groove 19 penetrates through the top of the protective shell 4, a push rod 20 is fixedly connected to the outer side wall of the movable plate 13 on the inner side of the heat dissipation groove 19, and a plurality of heat dissipation strips 21 are fixedly connected to the outer side wall of the push rod 20 on the inner side of the heat dissipation groove 19;
the protecting shell 4 is thinned through the heat dissipation groove 19 formed in the protecting shell 4, one side, close to the cylinder body 1, of the protecting shell 4 is made thinner, then the heat dissipation strip 21 is contacted with the cylinder body 1, heat dissipation to the surface of the cylinder body 1 by water in the water storage cavity 10 is facilitated, heat can be discharged from the bottom of the heat dissipation groove 19, meanwhile, the push rod 20 can reciprocate along with the movable plate 13, the plurality of heat dissipation strips 21 are driven to adjust the contact position with the cylinder body 1, accordingly the surface cooling range of the cylinder body 1 is enabled to be more comprehensive, and the better heat dissipation effect is ensured.
In this embodiment, the first assembly 5 includes a first connecting bar 501, a groove 502 is formed on the left side of the first connecting bar 501, a U-shaped bar 503 is slidably connected inside the groove 502, a screw 504 is screwed inside the groove 502, the left end of the screw 504 penetrates through the U-shaped bar 503 and is fixedly connected with a knob 505, the knob 505 and the U-shaped bar 503 are rotationally connected through a rotating shaft, and the right end of the screw 504 penetrates through the right side of the first connecting bar 501;
by holding knob 505 to rotate screw 504, screw 504 will move to the right while U-shaped bar one 503 will retract toward the inside of groove 502.
In this embodiment, the anti-falling grooves 506 are symmetrically formed in the groove 502, and the anti-falling blocks 507 are uniformly formed in the two anti-falling grooves 506 on the outer side wall of the first U-shaped strip 503;
the first U-shaped bar 503 is placed out of the groove 502.
In this embodiment, the second combination unit 6 includes a second connection bar 601, a through screw hole 602 is formed in the left side of the second connection bar 601, a screw 504 is matched with the screw hole 602, a second U-shaped bar 603 is fixedly connected to the right side of the second connection bar 601, an abutment post 604 is fixedly connected to the inside of the screw hole 602, and an extrusion piece 605 is fixedly connected to the right end of the abutment post 604 located inside the second U-shaped bar 603;
when the screw rod 504 moves rightward, the screw rod 504 can be screwed into the screw hole 602, so that the first assembly 5 and the second assembly 6 are spliced, and when the screw rod 504 is screwed into the screw hole 602, the screw rod 504 presses the abutting column 604, so that the pressing piece 605 slides along the inner side of the second U-shaped strip 603.
In this embodiment, an elastic airbag one 22 is symmetrically and fixedly connected between the first U-shaped strip 503 and the first connecting strip 501, and an elastic airbag two 23 is symmetrically and fixedly connected between the pressing piece 605 and the second U-shaped strip 603;
when the first U-shaped strip 503 and the second U-shaped strip 603 are moved, the first elastic air bag 22 and the second elastic air bag 23 are extruded to be contracted and exhausted.
In this embodiment, the top of the protecting shell 4 is symmetrically and fixedly connected with an air pressure box 24, an air pipe one 25 is fixedly communicated between two air pressure boxes 24 and two elastic air bags one 22 which are positioned at the left side of the cylinder block 1, an air pipe two 26 is fixedly communicated between two air pressure boxes 24 and two elastic air bags two 23 which are positioned at the right side of the cylinder block 1, a piston plate 27 is fixedly connected to the inside of the air pressure boxes 24, a vertical rod 28 is fixedly connected to the lower surface of the piston plate 27, the bottom end of the vertical rod 28 extends to the inner side of the clamping ring groove 7, an annular clamping plate 29 is fixedly connected, rotating ports 30 are respectively formed at the opposite ends of the two annular clamping plates 29 at the same side, a rotating block 31 is jointly arranged at the inner sides of the two rotating ports 30 which are opposite front and back, and the rotating block 31 is rotationally connected with the rotating ports 30 through a rotating shaft;
the first elastic air bag 22 and the second elastic air bag 23 are exhausted and can be inflated towards the inside of the air pressure box 24, so that the piston plate 27 descends, the annular clamping plate 29 is pushed to descend through the vertical rod 28, the sealing ring 3 is clamped into the clamping ring groove 7 and then is tightly clamped, the tightness between the cylinder body 1 and the cylinder cover 2 is further ensured, and the two annular clamping plates 29 are provided with the rotating opening 30 and the rotating block 31, so that when the single annular clamping plate 29 is pushed downwards by the vertical rod 28, the other annular clamping plate 29 is not affected, and the single combined component I5 and the combined component II 6 are conveniently spliced.
The working principle of the device is as follows: when the cylinder body 1 and the cylinder body 2 are assembled, the cylinder body 1 and the cylinder body 2 are attached together through the sealing ring 3, then the protective shell 4 is clamped to the outer side wall of the cylinder body 1 through the clamping ring groove 7, and then the first combination component 5 and the second combination component 6 are connected together, so that sealing and splicing are completed, and the tightness of the cylinder body 2 and the cylinder body 1 after being spliced is ensured.
Wherein the electrical components appearing herein are all electrical components present in reality.
Of course, the above description is not intended to limit the invention, but rather the invention is not limited to the above examples, and variations, modifications, additions or substitutions within the spirit and scope of the invention will be within the scope of the invention.
Claims (7)
1. The utility model provides a car engine cylinder gasket seal structure, includes cylinder block (1), its characterized in that: the cylinder body (1) is provided with a cylinder cover (2) above, the cylinder body (1) and the outer side wall of the cylinder cover (2) are fixedly connected with sealing rings (3), two opposite sides of the sealing rings (3) are attached, two sides of the cylinder body (1) are respectively provided with a protecting shell (4), the outer side wall of the protecting shell (4) positioned on the left side of the cylinder body (1) is symmetrically and fixedly connected with a first combined component (5), the outer side wall of the protecting shell (4) positioned on the right side of the cylinder body (1) is symmetrically and fixedly connected with a second combined component (6), the inner side wall of the protecting shell (4) is provided with a clamping ring groove (7), the inside of the protecting shell (4) is provided with a water storage cavity (10), the top of the protecting shell (4) is fixedly communicated with a water injection port (11), the inside of the protecting shell (4) is positioned behind the water storage cavity (10) and is provided with a movable cavity (12), the inside of the movable cavity (12) is connected with a movable plate (13) in a sliding manner, the movable plate (13) is positioned on the right side of the protecting shell (1) and is fixedly connected with a plurality of racks (14) through rotating shafts (14) in the water storage cavity (10), the utility model discloses a rack, including rack, movable plate, rack, motor, connecting rod, stirring vane, lateral wall fixedly connected with stirring vane (16) of rack (15), lateral wall fixedly connected with micro motor (17) of protecting crust (4), the output shaft front end of micro motor (17) is located inside fixedly connected with cam (18) of movable chamber (12), cam (18) with lateral wall of movable plate (13) contacts, movable plate (13) with common fixedly connected with spring (32) between movable chamber (12), lateral wall of protecting crust (4) is located heat dissipation groove (19) have been seted up to the below of block annular (7), the bottom of heat dissipation groove (19) runs through the top of protecting crust (4), the lateral wall of movable plate (13) is located inboard fixedly connected with push rod (20) of heat dissipation groove (19), the lateral wall of push rod (20) is located inboard fixedly connected with a plurality of heat dissipation strips (21) of heat dissipation groove (19).
2. The gasket seal structure for an automobile engine according to claim 1, wherein: the opposite sides of the two sealing rings (3) are provided with sealing grooves (8), and the inner sides of the two sealing grooves (8) are jointly clamped with a sealing gasket (9).
3. The gasket seal structure for an automobile engine according to claim 1, wherein: the first combined component (5) comprises a first connecting strip (501), a groove (502) is formed in the left side of the first connecting strip (501), a U-shaped first connecting strip (503) is connected to the groove (502) in a sliding mode, a screw (504) is connected to the groove (502) in a threaded mode, the left end of the screw (504) penetrates through the first U-shaped first connecting strip (503), a knob (505) is fixedly connected, the knob (505) is connected with the first U-shaped first connecting strip (503) in a rotating mode through a rotating shaft, and the right end of the screw (504) penetrates through the right side of the first connecting strip (501).
4. A gasket seal for an automotive engine according to claim 3, characterized in that: anti-drop grooves (506) are symmetrically formed in the grooves (502), and anti-drop blocks (507) are uniformly formed in the outer side walls of the U-shaped strips (503) located in the two anti-drop grooves (506).
5. A gasket seal for an automotive engine according to claim 3, characterized in that: the second combined component (6) comprises a second connecting rod (601), a penetrating screw hole (602) is formed in the left side of the second connecting rod (601), the screw rod (504) is matched with the screw hole (602), a second U-shaped rod (603) is fixedly connected to the right side of the second connecting rod (601), a butt column (604) is fixedly connected to the inside of the screw hole (602), and the right end of the butt column (604) is located on the inner side of the second U-shaped rod (603) and fixedly connected with an extrusion sheet (605).
6. The gasket seal structure for an automobile engine according to claim 5, wherein: an elastic air bag I (22) is symmetrically and fixedly connected between the U-shaped strip I (503) and the connecting strip I (501), and an elastic air bag II (23) is symmetrically and fixedly connected between the extrusion piece (605) and the U-shaped strip II (603).
7. The gasket seal structure for an automobile engine according to claim 6, wherein: the top symmetry fixedly connected with atmospheric pressure box (24) of protecting crust (4), be located two on the left of cylinder block (1) atmospheric pressure box (24) and two fixedly connected with breather pipe (25) between first (22) of elasticity gasbag, be located two on the right of cylinder block (1) atmospheric pressure box (24) and two fixedly connected with breather pipe (26) between second (23) of elasticity gasbag, the inside fixedly connected with piston board (27) of atmospheric pressure box (24), the lower surface fixedly connected with montant (28) of piston board (27), the bottom of montant (28) extends to the inboard of block annular (7), and fixedly connected with annular splint (29), two on the same side annular splint (29) the opposite end has all seted up rotation mouth (30), and two relative insides of rotation mouth (30) are provided with jointly one rotation piece (31), rotation piece (31) with rotation mouth (30) are connected through rotating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311508977.XA CN117345463B (en) | 2023-11-14 | 2023-11-14 | Sealing structure of cylinder gasket of automobile engine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311508977.XA CN117345463B (en) | 2023-11-14 | 2023-11-14 | Sealing structure of cylinder gasket of automobile engine |
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| CN117345463A CN117345463A (en) | 2024-01-05 |
| CN117345463B true CN117345463B (en) | 2024-02-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202311508977.XA Active CN117345463B (en) | 2023-11-14 | 2023-11-14 | Sealing structure of cylinder gasket of automobile engine |
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| CN216950603U (en) * | 2022-04-06 | 2022-07-12 | 益阳西流气缸垫有限公司 | Sealing structure of engine cylinder gasket |
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2023
- 2023-11-14 CN CN202311508977.XA patent/CN117345463B/en active Active
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3838119A1 (en) * | 1988-11-10 | 1990-05-17 | Man Nutzfahrzeuge Ag | Gasket between engine block and cylinder head in an internal combustion engine |
| DE102005003931A1 (en) * | 2005-01-28 | 2006-08-03 | Audi Ag | Sealing arrangement for sealing of separation gap between cylinder head and cylinder crankcase of reciprocating piston engine has sealing ring of primarily of V-shaped cross-section and is clamped under axial prestress tightly |
| CN101943081A (en) * | 2010-08-23 | 2011-01-12 | 江苏常发实业集团有限公司 | Cylinder fitting of single cylinder diesel |
| CN103912402A (en) * | 2013-01-09 | 2014-07-09 | 广西玉柴机器股份有限公司 | Engine air cylinder cover and air cylinder sleeve seal structure |
| CN203488272U (en) * | 2013-09-16 | 2014-03-19 | 北汽福田汽车股份有限公司 | Engine and sealing structure thereof |
| CN207728450U (en) * | 2018-01-16 | 2018-08-14 | 黄石正达工贸有限公司 | A kind of cylinder head |
| CN216950603U (en) * | 2022-04-06 | 2022-07-12 | 益阳西流气缸垫有限公司 | Sealing structure of engine cylinder gasket |
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| CN117345463A (en) | 2024-01-05 |
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