CN212535873U - Cylinder gasket with high-temperature and high-pressure resistant structure - Google Patents
Cylinder gasket with high-temperature and high-pressure resistant structure Download PDFInfo
- Publication number
- CN212535873U CN212535873U CN202020756789.4U CN202020756789U CN212535873U CN 212535873 U CN212535873 U CN 212535873U CN 202020756789 U CN202020756789 U CN 202020756789U CN 212535873 U CN212535873 U CN 212535873U
- Authority
- CN
- China
- Prior art keywords
- sealing ring
- cylinder
- ring
- gasket main
- main body
- 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
Abstract
The utility model discloses a cylinder gasket of high temperature and high pressure resistant structure, include cylinder gasket main part, sealing washer, first sealing ring, go up supporting ring and under bracing ring, the internal fixed surface of cylinder gasket main part is provided with the sealing washer, and the internal surface of cylinder gasket main part installs first sealing ring and second sealing ring respectively to the surface of first sealing ring and second sealing ring is seted up flutedly, the surface of cylinder gasket main part is run through by the connecting block, and the external fixed surface of connecting block is provided with the guide block. This cylinder gasket of high temperature and high pressure resistant structure, sealing washer, first sealing ring and second sealing ring are fluororubber, and more high temperature resistant than ordinary rubber material, cylinder gasket main part and sealing washer are the inclined plane form, rely on the inclined plane that last supporting ring and under bracing ring compressed tightly cylinder gasket central point put in order to reach sealed effect, need to use the material that has good ductility because of metal seal, so select red copper as the skeleton material in order to satisfy the high-pressure condition of high temperature.
Description
Technical Field
The utility model relates to a cylinder gasket technical field specifically is a cylinder gasket of high temperature and high pressure resistant structure.
Background
The cylinder gasket is a part for filling up a gap between a cylinder cover and a cylinder block, is used for an internal combustion engine and the like, can prevent air leakage of a cylinder, water leakage of a water jacket and the like through the part, improves the whole sealing property, fully enables a combustion chamber to be uniformly combusted, but has some defects:
firstly, common cylinder gaskets all work in working environments with the characteristics of high temperature, high pressure and the like, common sealing rubber is not suitable, and a mechanical seal is needed;
secondly, as mentioned above, the cylinder head gasket is a component for sealing and filling up the gap, and when the cylinder head gasket is flushed, the water jacket and the cylinder liner are not sealed, so a structure with high locking degree for preventing flushing is needed.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a cylinder gasket with a high temperature and high pressure resistant structure, which solves the problem that the cylinder gasket provided by the prior art does not have good high temperature and high pressure resistant characteristic; there is no problem of a structure for preventing the resin from being damaged by the impact.
In order to achieve the above object, the utility model provides a following technical scheme: a cylinder gasket with a high-temperature and high-pressure resistant structure comprises a cylinder gasket main body, a sealing ring, a first sealing ring, an upper supporting ring and a lower supporting ring, wherein the sealing ring is fixedly arranged on the inner surface of the cylinder gasket main body, the first sealing ring and a second sealing ring are respectively arranged on the inner surface of the cylinder gasket main body, grooves are formed in the outer surfaces of the first sealing ring and the second sealing ring, the outer surface of the cylinder gasket main body is penetrated through by a convex block, a guide block is fixedly arranged on the outer surface of the convex block and is positioned in the cylinder gasket main body, a first spring is fixedly connected to the tail end of the convex block, the tail end of the first spring is fixedly arranged in the cylinder gasket main body, a positioning block is fixedly arranged on the outer surface of the cylinder gasket main body, an inner hole is formed in the top surface of the positioning block, and the, and the outer surfaces of the upper support ring, the lower support ring and the cylinder gasket main body are all provided with threaded holes, the outer surfaces of the threaded holes are penetrated through by bolts, the inner surfaces of the threaded holes are penetrated through by the connecting blocks and the inner holes while the connecting blocks are penetrated through, the outer surface of the connecting blocks is fixedly connected with a second spring, and the second spring is fixedly arranged in the upper support ring.
Preferably, the cylinder gasket main body and the sealing ring form an integrated structure, the front cross-sectional planes of the cylinder gasket main body and the sealing ring are inclined planes, and the outer surface of the cylinder gasket main body is respectively attached to the lower surface of the upper support ring and the upper surface of the lower support ring.
Preferably, the positive section of second sealing ring is "worker" font, and second sealing ring and first sealing ring all are the block with the cylinder head gasket main part and are connected to second sealing ring and first sealing ring are the fluororubber material, and the cylinder head gasket main part is the red copper material simultaneously.
Preferably, the lower surface of the projection is inclined, the projection and the cylinder head gasket main body form a sliding structure through the guide block, and the guide block is symmetrically distributed about the transverse center line of the connecting block.
Preferably, the bump and the cylinder gasket main body form an elastic structure through a first spring, and the bump is connected with the groove in a clamping manner.
Preferably, the bolt is in threaded connection with the cylinder gasket main body, the upper support ring and the lower support ring through threaded holes respectively, the outer surface of the bolt is attached to the outer surface of the connecting block, and the top surface of the connecting block is arc-shaped.
Preferably, the connecting block passes through the second spring and constitutes elastic construction with last supporting ring, and goes up supporting ring and connecting block constitution sliding construction to the connecting block, go up supporting ring and lower supporting ring all are connected for the block with the locating piece.
Compared with the prior art, the beneficial effects of the utility model are that: the cylinder gasket with the high-temperature and high-pressure resistant structure,
1. the sealing ring, the first sealing ring and the second sealing ring are made of fluororubber, and are more resistant to high temperature than common rubber materials, the cylinder gasket main body and the sealing ring are in an inclined plane shape, the inclined plane at the central position of the cylinder gasket is pressed by the upper supporting ring and the lower supporting ring to achieve a sealing effect, and the metal sealing needs to be made of a material with good ductility, so that red copper is selected as a framework material to meet the conditions of high temperature and high pressure;
2. and when the inclined plane block that passes through the extrusion connecting block with first sealing ring and second sealing ring back in the cylinder gasket main part, the connecting block can be in the recess through first spring block, will not be the one end laminating on inclined plane in the position of being strikeed, can effectual improvement block degree, first sealing ring and second sealing ring separation, and can extrude the connecting block when the bolt of screwing, make the connecting block fill in and carry out the block in the hole, prevent that the locating piece from breaking away from and going up the supporting ring, reach dual block, and stability is improved.
Drawings
FIG. 1 is a schematic overall front sectional view of the present invention;
FIG. 2 is a schematic top view of the cylinder head gasket of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A of FIG. 1 according to the present invention;
FIG. 4 is a schematic sectional view of the utility model A-A;
FIG. 5 is a schematic sectional view of the utility model B-B;
fig. 6 is a schematic view of the sectional structure of the present invention.
In the figure: 1. a cylinder head gasket body; 2. a seal ring; 3. a first seal ring; 4. a second seal ring; 5. a groove; 6. a bump; 7. a guide block; 8. a first spring; 9. positioning blocks; 10. an inner bore; 11. a bolt; 12. connecting blocks; 13. a second spring; 14. an upper support ring; 15. a lower support ring; 16. a threaded bore.
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. 1-6, the present invention provides a technical solution: a cylinder gasket with a high-temperature and high-pressure resistant structure comprises a cylinder gasket main body 1, a sealing ring 2, a first sealing ring 3, a second sealing ring 4, a groove 5, a bump 6, a guide block 7, a first spring 8, a positioning block 9, an inner hole 10, a bolt 11, a connecting block 12, a second spring 13, an upper supporting ring 14, a lower supporting ring 15 and a threaded hole 16, wherein the sealing ring 2 is fixedly arranged on the inner surface of the cylinder gasket main body 1, the first sealing ring 3 and the second sealing ring 4 are respectively arranged on the inner surface of the cylinder gasket main body 1, the groove 5 is formed in the outer surfaces of the first sealing ring 3 and the second sealing ring 4, the outer surface of the cylinder gasket main body 1 is penetrated by the bump 6, the guide block 7 is fixedly arranged on the outer surface of the bump 6, the guide block 7 is positioned in the cylinder gasket main body 1, the tail end of the bump 6 is fixedly connected with the first spring 8, and the tail, outer fixed surface of cylinder head gasket main part 1 is provided with locating piece 9, and hole 10 has been seted up on the top surface of locating piece 9, locating piece 9 runs through the lower surface of last support ring 14 and the upper surface of lower support ring 15 respectively, and go up support ring 14, threaded hole 16 has all been seted up to the surface of lower support ring 15 and cylinder head gasket main part 1, and threaded hole 16 surface is run through by bolt 11, threaded hole 16's internal surface is run through by connecting block 12, and run through hole 10 when connecting block 12, the outer fixed surface of connecting block 12 is connected with second spring 13, and second spring 13 is fixed to be set up in the inside of last support ring 14.
Cylinder head gasket main part 1 and sealing washer 2 constitute the integral structure, and the positive section of cylinder head gasket main part 1 and sealing washer 2 is the inclined plane form to the surface of cylinder head gasket main part 1 laminates with the lower surface of last supporting ring 14 and the upper surface of under bracing ring 15 mutually respectively, and after cylinder head gasket main part 1 laminated with last supporting ring 14 and under bracing ring 15 mutually through inclined plane and locating piece 9, can improve sealed ductility through the inclined plane.
The positive section of second sealing ring 4 is "worker" font, and second sealing ring 4 and first sealing ring 3 all are connected for the block with cylinder head gasket main part 1, and second sealing ring 4 and first sealing ring 3 are the fluororubber material, cylinder head gasket main part 1 is the red copper material simultaneously, second sealing ring 4 and first sealing ring 3 all install the back, because fluororubber is more high temperature resistant than the material of ordinary rubber, corrosion-resistant and ageing-resistant etc., can effectual improvement life, and cylinder head gasket main part 1 through the red copper material improves holistic corrosion resistance and high pressure resistance etc. than ordinary cylinder head gasket result of use better.
The lower surface of the lug 6 is in an inclined plane shape, the lug 6 and the cylinder head gasket main body 1 form a sliding structure through the guide block 7, the guide block 7 is symmetrically distributed about the transverse center line of the lug 6, when the inclined plane of the lug 6 is extruded, the lug 6 can slide through the guide block 7, and the guide block 7 can effectively guarantee that the lug 6 stably slides.
The bump 6 and the cylinder gasket main body 1 form an elastic structure through the first spring 8, the bump 6 and the groove 5 are connected in a clamping mode, when the bump 6 is subjected to the first spring 8, the bump can be clamped into the groove 5 in a sliding mode, and the first sealing ring 3 and the second sealing ring 4 are effectively prevented from being separated.
The working principle is as follows: when the cylinder gasket with the high temperature and high pressure resistant structure is used, according to the figures 1, 2, 3, 4, 5 and 6, the first sealing ring 3 and the second sealing ring 4 are firstly plugged into the cylinder gasket main body 1, the bump 6 is slidingly retracted into the cylinder gasket main body 1 through the guide block 7 by pressing the inclined surface of the bump 6, after the first sealing ring 3 and the second sealing ring 4 are installed, the bump 6 is popped out and clamped with the groove 5 through the first spring 8 without being pressed to achieve the first layer double clamping, the first sealing ring 3 and the second sealing ring 4 are prevented from being separated from the cylinder gasket main body 1 by impact and the like, then the cylinder gasket main body 1 and the sealing ring 2 are attached to the upper supporting ring 14 and the lower supporting ring 15, so that the upper supporting ring 14 is positioned and clamped with the lower supporting ring 15 and the positioning block 9, then the bolt 11 is screwed into the threaded hole 16, so that the connecting block 12 under the action of the second spring 13 is pressed in the screwing process of the, so that the connecting block 12 is clamped into the inner hole 10 of the positioning block 9 by extrusion and sliding to achieve the double clamping of the second layer, thereby improving the whole sealing property and stability and increasing the whole practicability.
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 (7)
1. The utility model provides a cylinder gasket of high temperature and high pressure resistant structure, includes cylinder gasket main part (1), sealing washer (2), first sealing ring (3), goes up support ring (14) and lower support ring (15), its characterized in that: the inner surface of the cylinder gasket main body (1) is fixedly provided with a sealing ring (2), the inner surface of the cylinder gasket main body (1) is respectively provided with a first sealing ring (3) and a second sealing ring (4), the outer surfaces of the first sealing ring (3) and the second sealing ring (4) are provided with grooves (5), the outer surface of the cylinder gasket main body (1) is penetrated by a convex block (6), the outer surface of the convex block (6) is fixedly provided with a guide block (7), the guide block (7) is positioned in the cylinder gasket main body (1), the tail end of the convex block (6) is fixedly connected with a first spring (8), the tail end of the first spring (8) is fixedly arranged in the cylinder gasket main body (1), the outer surface of the cylinder gasket main body (1) is fixedly provided with a positioning block (9), and the top surface of the positioning block (9) is provided with an inner hole (10, locating piece (9) run through the lower surface of last supporting ring (14) and the upper surface of lower support ring (15) respectively, and go up the surface of supporting ring (14), lower support ring (15) and cylinder cushion main part (1) and all seted up screw hole (16) to screw hole (16) surface is run through by bolt (11), the internal surface of screw hole (16) is run through by connecting block (12), and runs through hole (10) in the time of connecting block (12), the external fixed surface of connecting block (12) is connected with second spring (13), and second spring (13) are fixed to be set up in the inside of last supporting ring (14).
2. The cylinder head gasket of claim 1, wherein: the cylinder gasket main body (1) and the sealing ring (2) form an integrated structure, the front section of the cylinder gasket main body (1) and the front section of the sealing ring (2) are inclined, and the outer surface of the cylinder gasket main body (1) is attached to the lower surface of the upper supporting ring (14) and the upper surface of the lower supporting ring (15) respectively.
3. The cylinder head gasket of claim 1, wherein: the positive section of second sealing ring (4) is "worker" font, and second sealing ring (4) and first sealing ring (3) all are connected for the block with cylinder head gasket main part (1), and second sealing ring (4) and first sealing ring (3) are the fluororubber material, and cylinder head gasket main part (1) is the red copper material simultaneously.
4. The cylinder head gasket of claim 1, wherein: the lower surface of the lug (6) is in an inclined plane shape, the lug (6) and the cylinder gasket main body (1) form a sliding structure through the guide block (7), and the guide block (7) is symmetrically distributed relative to the transverse center line of the lug (6).
5. The cylinder head gasket of claim 1, wherein: the bump (6) and the cylinder gasket main body (1) form an elastic structure through a first spring (8), and the bump (6) is connected with the groove (5) in a clamping manner.
6. The cylinder head gasket of claim 1, wherein: the bolt (11) is in threaded connection with the cylinder gasket main body (1), the upper supporting ring (14) and the lower supporting ring (15) through the threaded hole (16), the outer surface of the bolt (11) is attached to the outer surface of the connecting block (12), and the top surface of the connecting block (12) is arc-shaped.
7. The cylinder head gasket of claim 1, wherein: connecting block (12) constitute elastic construction through second spring (13) and last supporting ring (14), and go up supporting ring (14) and constitute sliding construction with connecting block (12) to connecting block (12), last supporting ring (14) and lower supporting ring (15) all are connected for the block with locating piece (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020756789.4U CN212535873U (en) | 2020-05-09 | 2020-05-09 | Cylinder gasket with high-temperature and high-pressure resistant structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020756789.4U CN212535873U (en) | 2020-05-09 | 2020-05-09 | Cylinder gasket with high-temperature and high-pressure resistant structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212535873U true CN212535873U (en) | 2021-02-12 |
Family
ID=74540715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020756789.4U Active CN212535873U (en) | 2020-05-09 | 2020-05-09 | Cylinder gasket with high-temperature and high-pressure resistant structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212535873U (en) |
-
2020
- 2020-05-09 CN CN202020756789.4U patent/CN212535873U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN212535873U (en) | Cylinder gasket with high-temperature and high-pressure resistant structure | |
| CN210068049U (en) | Oil extraction well head with good sealing effect | |
| CN109630679B (en) | Multifunctional combined sealing clamp | |
| CN210601018U (en) | High-pressure hydrogen storage container with sealing structures at two ends | |
| CN219327781U (en) | Stirring shaft and shaft hole sealing mechanism of stirring kettle | |
| CN210770214U (en) | Anti-extrusion gasket for sealing ring of adjusting bolt of actuating mechanism | |
| CN109026385B (en) | Mounting structure of engine cylinder drain valve | |
| CN209687565U (en) | A kind of automobile direct fuel-injection engine valve retainer | |
| CN212717081U (en) | Cylinder sealing structure | |
| CN214197646U (en) | High-pressure joint for fuel cell automobile | |
| CN206801845U (en) | A kind of plunger pump letter body assembly | |
| CN215057515U (en) | Guide sleeve for mining hydraulic prop | |
| CN115306342B (en) | Glue injection guiding sealing blowout preventer | |
| CN220378603U (en) | Working oil cylinder for underwater or mud environment | |
| CN218991730U (en) | Built-in compression structure and engine | |
| CN218671012U (en) | Oil leakage prevention pipe head | |
| CN218717836U (en) | Waterproof sealing structure of seawater carbon steel material oil cylinder | |
| CN216691281U (en) | Waterproof type stand wear and tear engine cylinder gasket | |
| CN215214188U (en) | Extremely low internal leakage combined seal structure | |
| CN212154966U (en) | Engine cylinder cover assembly and engine | |
| CN213807589U (en) | Petroleum drilling and production union piece | |
| CN215861087U (en) | Combined hydraulic cylinder piston | |
| CN218377854U (en) | Overflow valve that long-life leakproofness is good | |
| CN217558784U (en) | Anti-loosening steam turbine unit bearing bush oil retainer | |
| CN214944607U (en) | Cylinder cover sealing gasket of diesel engine |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |