CN211423371U - Sealing device for automobile cylinder cover - Google Patents
Sealing device for automobile cylinder cover Download PDFInfo
- Publication number
- CN211423371U CN211423371U CN202020085960.3U CN202020085960U CN211423371U CN 211423371 U CN211423371 U CN 211423371U CN 202020085960 U CN202020085960 U CN 202020085960U CN 211423371 U CN211423371 U CN 211423371U
- Authority
- CN
- China
- Prior art keywords
- cylinder
- slot
- guide bar
- groove
- guide rod
- 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
- 238000007789 sealing Methods 0.000 title claims abstract description 39
- 238000006073 displacement reaction Methods 0.000 abstract description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010030 laminating 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
Images
Landscapes
- Gasket Seals (AREA)
Abstract
The utility model relates to the technical field of auto-parts, and a sealing device for car cylinder cap is disclosed, including lid shell, seal groove, first guide bar, cylinder gasket and cylinder body, the seal groove has been seted up on the right side of lid shell, the left side wall of seal groove and the left end fixed connection of first guide bar. This sealing device for automobile cylinder cover, through setting up the seal groove, the spacing groove, first guide bar, the second guide bar, first slot, second slot etc, with the cylinder pad by first guide bar and second guide bar cover on the seal groove, aim at first slot and second slot with first guide bar and second guide bar again and insert, promote the lid shell, first guide bar and second guide bar insert first slot and second slot completely, the cylinder pad is laminated with the spacing groove, it is fixed with lid shell and cylinder body through screwing up the screw, accomplish sealedly, solved current cylinder pad after working a period, can take place the displacement, cause sealed inefficacy, lead to automobile engine power slump, and damage the problem of engine.
Description
Technical Field
The utility model relates to the technical field of auto-parts, specifically be a sealing device for car cylinder cap.
Background
The cylinder cover is arranged on the cylinder body, the cylinder is sealed from the upper part to form a combustion chamber, the combustion chamber is often contacted with high-temperature and high-pressure gas, so that the combustion chamber bears a large thermal load and a large mechanical load, a cylinder gasket is arranged between the cylinder cover and the cylinder body, the cylinder gasket keeps the sealing performance between the cylinder cover and the cylinder body, and the cylinder gasket needs to bear the thermal load and the mechanical load, so that the current cylinder gasket can displace after working for a period of time, the sealing failure can be caused, the power of an automobile engine can be suddenly reduced, and the engine can be seriously damaged.
Disclosure of Invention
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides a sealing device for car cylinder cap possesses the advantage of restriction cylinder gasket displacement, has solved current cylinder gasket and after work a period, can take place the displacement, causes sealed inefficacy, leads to automobile engine power slump to damage the problem of engine.
(II) technical scheme
In order to realize the purpose of limiting the displacement of the cylinder gasket, the utility model provides a following technical scheme: a sealing device for an automobile cylinder cover comprises a cover shell, a sealing groove, a first guide rod, a cylinder gasket and a cylinder body, wherein the right side of the cover shell is provided with the sealing groove, the left side wall of the sealing groove is fixedly connected with the left end of the first guide rod, the left side of the cylinder body is provided with a limiting groove, the right side wall of the limiting groove is provided with a first slot, the first slot is movably connected with the surface of the first guide rod, the left side wall of the sealing groove is fixedly connected with a second guide rod, the right side wall of the limiting groove is provided with a second slot, the second slot is movably connected with the surface of the second guide rod, the surface of the first guide rod is movably connected with the cylinder gasket, the cylinder gasket is movably connected with the surface of the second guide rod, the inner wall of the cylinder gasket is movably connected with the sealing groove, the limiting groove is movably connected with the outer wall of the cylinder gasket, and a screw hole in the cover shell is in, the screw is in threaded connection with a threaded hole in the cylinder body.
Preferably, the size of the sealing groove is matched with that of the inner wall of the cylinder gasket.
Preferably, the size of the limiting groove is matched with that of the outer wall of the cylinder gasket.
Preferably, the cover shell is internally provided with a threaded hole.
Preferably, the cylinder body is internally provided with a threaded hole, and the specification of the threaded hole is the same as that of the threaded hole in the cover shell.
Compared with the prior art, the utility model provides a sealing device for automobile cylinder cap possesses following beneficial effect:
this sealing device for automobile cylinder cap, through setting up the seal groove, the spacing groove, first guide bar, the second guide bar, first slot, second slot etc, with the cylinder pad by first guide bar and second guide bar cover on the seal groove, aim at first slot and second slot with first guide bar and second guide bar again and insert, promote the lid shell right, first guide bar and second guide bar insert in first slot and the second slot completely, and the cylinder pad is laminated with the spacing groove, it is fixed with lid shell and cylinder body through screwing up the screw, accomplish sealedly, solved current cylinder pad after working a period, can take place the displacement, cause sealed inefficacy, lead to automobile engine power dip, and damage the problem of engine.
Drawings
FIG. 1 is a sectional view of the front view structure of the present invention;
FIG. 2 is a side view of the structure of the cylinder gasket of the present invention;
fig. 3 is a three-dimensional diagram of the cylinder structure of the present invention.
Wherein: 1. a cover shell; 2. a sealing groove; 3. a first guide bar; 4. a cylinder gasket; 5. a cylinder body; 6. a limiting groove; 7. a first slot; 8. a second guide bar; 9. a second slot; 10. and (4) screws.
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.
Referring to fig. 1-3, the utility model provides a sealing device for an automobile cylinder cover, which comprises a cover shell 1, a sealing groove 2, a first guide rod 3, a cylinder gasket 4 and a cylinder body 5, wherein the cover shell 1 is internally provided with a threaded hole, the right side of the cover shell 1 is provided with the sealing groove 2, the size of the sealing groove 2 is matched with the size of the inner wall of the cylinder gasket 4, the left side wall of the sealing groove 2 is fixedly connected with the left end of the first guide rod 3, the cylinder body 5 is internally provided with a threaded hole, the specification of the threaded hole is the same as that of the threaded hole in the cover shell 1, the left side of the cylinder body 5 is provided with a limiting groove 6, the size of the limiting groove 6 is matched with the size of the outer wall of the cylinder gasket 4, the cylinder gasket 4 is limited and fixed by arranging the sealing groove 2 and the limiting groove 6, thereby avoiding the problem that the cylinder gasket 4 is subjected to, the right side wall of the limit groove 6 is provided with a first slot 7, the first slot 7 is movably connected with the surface of the first guide rod 3, the first slot 7 plays a role in positioning, the left side wall of the sealing groove 2 is fixedly connected with a second guide rod 8, the right side wall of the limit groove 6 is provided with a second slot 9, the second slot 9 plays a role in positioning, the second slot 9 is movably connected with the surface of the second guide rod 8, the surface of the first guide rod 3 is movably connected with the cylinder gasket 4, the first guide rod 3 limits the movement of the cylinder gasket 4, the cylinder gasket 4 is movably connected with the surface of the second guide rod 8, the second guide rod 8 limits the movement of the cylinder gasket 4, the inner wall of the cylinder gasket 4 is movably connected with the sealing groove 2, the limit groove 6 is movably connected with the outer wall of the cylinder gasket 4, the cylinder gasket 4 is sleeved on the sealing groove 2 by the first guide rod 3 and the second guide rod 8, the first guide rod 3 and the second guide rod 8 are aligned with the first slot 7 and the second slot 9 to be inserted, promote lid shell 1 right, in first guide bar 3 and second guide bar 8 inserted first slot 7 and second slot 9 completely, and cylinder gasket 4 and spacing groove 6 laminating, accomplish sealedly, the inside screw hole threaded connection of lid shell 1 has screw 10, screw 10 and the inside screw hole threaded connection of cylinder body 5, and it is fixed with lid shell 1 and cylinder body 5 through screwing up screw 10.
When the cylinder gasket is used, the cylinder gasket 4 is sleeved on the sealing groove 2 through the first guide rod 3 and the second guide rod 8, the first guide rod 3 and the second guide rod 8 are aligned with the first slot 7 and the second slot 9 to be inserted, the cover shell 1 is pushed rightwards, the first guide rod 3 and the second guide rod 8 are completely inserted into the first slot 7 and the second slot 9, the cylinder gasket 4 is attached to the limiting groove 6, sealing is completed, and the cover shell 1 and the cylinder body 5 are fixed through screwing the screw 10.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. The utility model provides a car is sealing device for cylinder cap, includes lid shell (1), seal groove (2), first guide bar (3), cylinder gasket (4) and cylinder body (5), its characterized in that: the right side of the cover shell (1) is provided with a sealing groove (2), the left side wall of the sealing groove (2) is fixedly connected with the left end of a first guide rod (3), the left side of the cylinder body (5) is provided with a limiting groove (6), the right side wall of the limiting groove (6) is provided with a first slot (7), the first slot (7) is movably connected with the surface of the first guide rod (3), the left side wall of the sealing groove (2) is fixedly connected with a second guide rod (8), the right side wall of the limiting groove (6) is provided with a second slot (9), the second slot (9) is movably connected with the surface of the second guide rod (8), the surface of the first guide rod (3) is movably connected with a cylinder gasket (4), the cylinder gasket (4) is movably connected with the surface of the second guide rod (8), and the inner wall of the cylinder gasket (4) is movably connected with the sealing groove (2), the limiting groove (6) is movably connected with the outer wall of the cylinder gasket (4), a screw (10) is connected with a threaded hole in the cover shell (1) in a threaded mode, and the screw (10) is connected with a threaded hole in the cylinder body (5) in a threaded mode.
2. The sealing device for the cylinder head of the automobile according to claim 1, wherein: the size of the sealing groove (2) is matched with that of the inner wall of the cylinder gasket (4).
3. The sealing device for the cylinder head of the automobile according to claim 1, wherein: the size of the limiting groove (6) is matched with that of the outer wall of the cylinder gasket (4).
4. The sealing device for the cylinder head of the automobile according to claim 1, wherein: the cover shell (1) is internally provided with a threaded hole.
5. The sealing device for the cylinder head of the automobile according to claim 1, wherein: threaded holes are formed in the cylinder body (5), and the specification of the threaded holes is the same as that of the threaded holes in the cover shell (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085960.3U CN211423371U (en) | 2020-01-15 | 2020-01-15 | Sealing device for automobile cylinder cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020085960.3U CN211423371U (en) | 2020-01-15 | 2020-01-15 | Sealing device for automobile cylinder cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211423371U true CN211423371U (en) | 2020-09-04 |
Family
ID=72254601
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020085960.3U Active CN211423371U (en) | 2020-01-15 | 2020-01-15 | Sealing device for automobile cylinder cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211423371U (en) |
-
2020
- 2020-01-15 CN CN202020085960.3U patent/CN211423371U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211423371U (en) | Sealing device for automobile cylinder cover | |
| CN207353310U (en) | A kind of battery cap | |
| CN210317424U (en) | Camshaft cover body structure with high-pressure oil pump mounting seat | |
| CN211045505U (en) | A power lithium-ion battery shell structure | |
| CN105405994B (en) | A kind of electrokinetic cell connector sealing structure | |
| CN218678003U (en) | Electric power is with dustproof electronic box that explodes | |
| CN210240420U (en) | Nitrogen spring of high leakproofness | |
| CN221857168U (en) | A protective device for nitrogen cylinder | |
| CN211779292U (en) | Explosion-proof check valve | |
| CN201372982Y (en) | Novel hydraulic cylinder | |
| CN222547278U (en) | A starter stator housing sealing structure | |
| CN212838099U (en) | A kind of pre-burning chamber sealing structure of engine cylinder head | |
| CN213360267U (en) | Cast aluminum cylinder cover housing of diesel engine | |
| CN210977689U (en) | Noise-reduction locomotive engine | |
| CN213400876U (en) | Heat-insulating and explosion-proof capacitor | |
| CN213860882U (en) | Cylinder fixing device expects of press | |
| CN216326667U (en) | Machining clamp for installing pressing plate | |
| CN210483903U (en) | Durable high-performance piston | |
| CN220208755U (en) | Super capacitor | |
| CN210637204U (en) | Air inlet pressure stabilizing device of engine | |
| CN217361830U (en) | Battery cell, battery and power utilization device | |
| CN216618094U (en) | Acceleration rate structure based on hydraulic cylinder initial motion | |
| CN211307183U (en) | Guide rail fixing mechanism of multi-station rubber injection molding machine | |
| CN219610703U (en) | High leakproofness's battery top cap | |
| CN203296943U (en) | Cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |