CN221120135U - Engine sealing element - Google Patents
Engine sealing element Download PDFInfo
- Publication number
- CN221120135U CN221120135U CN202322852685.XU CN202322852685U CN221120135U CN 221120135 U CN221120135 U CN 221120135U CN 202322852685 U CN202322852685 U CN 202322852685U CN 221120135 U CN221120135 U CN 221120135U
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- Prior art keywords
- sealing
- fixedly connected
- sealing plate
- sealing member
- explosion
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- 238000007789 sealing Methods 0.000 title claims abstract description 92
- 239000000945 filler Substances 0.000 claims abstract description 8
- 239000007787 solid Substances 0.000 claims description 10
- 230000002265 prevention Effects 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 description 4
- 239000010410 layer Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000078 claw Anatomy 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000009970 fire resistant effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000002356 single layer Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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- Gasket Seals (AREA)
Abstract
The utility model relates to the technical field of automobile engine sealing elements, in particular to an engine sealing element, which comprises a sealing element body, wherein an explosion-proof sealing plate embedded in the sealing element body is arranged below the sealing element body, a gap space is reserved between the explosion-proof sealing plate and the sealing element body, a fireproof filler is filled in the gap space, a lower sealing plate is arranged below the explosion-proof sealing plate, and the lower sealing plate is fixedly connected below the explosion-proof sealing plate and the sealing element body.
Description
Technical Field
The utility model relates to the technical field of automobile engine sealing elements, in particular to an engine sealing element.
Background
Along with the deepening of energy saving and emission reduction, the engine is developed towards the directions of high combustion efficiency and light weight, new opportunities and challenges are brought to the engine sealing product industry while the performance of the engine is improved, the performance index requirements of the engine and key parts are further improved, and taking pressure improvement as an example, the sealing gasket is required to further improve the sealing compensation performance under the conditions that the heat load of the engine is increased, the explosion pressure is improved and the deformation of a cylinder cover is large, so that the reasonable distribution of pressure values of all parts is ensured, higher requirements are provided for the adaptability and the durability of the engine sealing gasket, and the sealing gasket material and structure are correspondingly required to be upgraded.
At present, china patent with the bulletin number of CN217950544U discloses an EGR sealing gasket for an engine, which comprises a gasket body, wherein a gas through hole is formed in the gasket body, two bolt through holes are symmetrically formed in the gasket body, the gasket body is a single-layer high nickel alloy steel plate, an upward-protruding annular sealing rib is arranged on the periphery of the gas through hole on the gasket body, and two elastic claws extending downwards are symmetrically arranged on the periphery of the gasket body and are used for being clamped on corresponding EGR connecting flanges during installation; a semicircular spherical metal filter screen is clamped in the gas through hole on the gasket body and is used for filtering impurities in gas.
The EGR sealing gasket for the engine has the advantages that the structure is simple, the sealing effect is good, harmful impurities in exhaust gas can be filtered, the gas entering the combustion chamber of the engine is ensured to be clean, but the sealing gasket does not have explosion-proof and fireproof performances, and under extreme working conditions, the sealing compensation performance is poor and is extremely easy to damage, so that the sealing is invalid.
Disclosure of utility model
In view of the above, in order to overcome the defects in the prior art, an object of the present utility model is to provide an engine seal, which is achieved by the following technical solutions:
The utility model provides an engine seal, includes the sealing member body, the below of sealing member body is equipped with the explosion-proof closing plate of gomphosis in the inside sealing member body, leave the clearance space between explosion-proof closing plate and the sealing member body, the packing is equipped with the fire prevention filler in this clearance space, the lower closing plate is installed to the below of explosion-proof closing plate, lower closing plate fixed connection is in the below of explosion-proof closing plate, sealing member body.
Further, the sealing member body is left and right below fixedly connected with first elasticity buckle at both ends, the sealing member body is around the below fixedly connected with second elasticity buckle at both ends, flameproof sealing plate fixedly connected with is in the inboard of two sets of first elasticity buckles and second elasticity buckle.
Further, the central point of sealing member body, flameproof closing plate, fire prevention filler and lower closing plate puts and is equipped with the air circulation mouth that top-down runs through three, the inside fixedly connected with first solid fixed ring of air circulation mouth, first solid fixed ring is towards the direction protrusion of lower closing plate, the bottom fixedly connected with first filter screen dish of first solid fixed ring, the sealing member body top is located the outside position fixedly connected with second solid fixed ring of air circulation mouth, the inside fixedly connected with second filter screen dish of second solid fixed ring.
Further, mounting holes are formed in two sides of the sealing element body and two sides of the lower sealing plate.
In summary, the utility model has the following beneficial effects:
① The sealing element has a double-layer body structure, and is matched with an explosion-proof structure and a fireproof structure, so that the adaptability and durability of the sealing element are improved as a whole, and the sealing compensation performance of the sealing element under special working conditions is improved by upgrading the sealing element structure;
② The double-layer filter screen is arranged at the vent position of the sealing element, so that dust and sundries can be effectively prevented from entering the engine.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate and together with the description serve to explain the utility model, if necessary:
FIG. 1 is an oblique view of the present utility model;
FIG. 2 is a front view of the present utility model;
FIG. 3 is a top view of the present utility model;
fig. 4 is a bottom view of the present utility model.
In the figure, 1, a sealing element body; 2. explosion-proof sealing plate; 3. a fire-resistant filler; 4. a lower sealing plate; 5. a first elastic buckle; 6. the second elastic buckle; 7. a first fixing ring; 8. a first filter tray; 9. a second fixing ring; 10. a second filter tray; 11. and (5) mounting holes.
Detailed Description
The foregoing and other features, aspects and advantages of the present utility model will become more apparent from the following detailed description of the embodiments, which proceeds with reference to the accompanying figures 1-4. The following embodiments are described in detail with reference to the drawings.
Exemplary embodiments of the present utility model will be described below with reference to the accompanying drawings.
Example 1: the utility model provides an engine seal, including sealing member body 1, sealing member body 1's below is equipped with the gomphosis in sealing member body 1 inside flameproof sealing plate 2, leaves the clearance space between flameproof sealing plate 2 and the sealing member body 1, fills in this clearance space to be equipped with fire prevention filler 3, and sealing plate 4 is installed to flameproof sealing plate 2's below, and sealing plate 4 fixed connection is in flameproof sealing plate 2, sealing member body 1's below, and overall structure has one deck flameproof structure, one deck fire prevention structure, under special circumstances, sealing member's durability and adaptability promote greatly.
The sealing member body 1 is controlled the below fixedly connected with first elasticity buckle 5 at both ends, and the below fixedly connected with second elasticity buckle 6 at both ends around the sealing member body 1, and explosion-proof closing plate 2 fixed connection is in the inboard of two sets of first elasticity buckles 5 and second elasticity buckle 6, and the sealing member assembly has been made things convenient for in the setting of first elasticity buckle 5 and second elasticity buckle 6 on the engine.
The sealing member body 1, the flameproof sealing plate 2, the fireproof filler 3 and the central position of the lower sealing plate 4 are provided with air circulation openings penetrating through the three from top to bottom, the inside of each air circulation opening is fixedly connected with a first fixed ring 7, the first fixed ring 7 protrudes towards the direction of the lower sealing plate 4, the bottom of the first fixed ring 7 is fixedly connected with a first filter screen disk, the top of the sealing member body 1 is located at the outer side of each air circulation opening and is fixedly connected with a second fixed ring 9, the inside of the second fixed ring 9 is fixedly connected with a second filter screen disk, when air flows into the combustion chamber of the engine, firstly the air needs to pass through the first filter screen disk and secondly the second filter screen disk, and after double-layer filtration, the air entering the combustion chamber of the engine is ensured to be in a pure and impurity-free state.
The sealing member body 1 and the both sides of lower closing plate 4 are equipped with mounting hole 11, and mounting hole 11 is used for assembling the sealing member on the engine, cooperates first elasticity buckle 5 and second elasticity buckle 6, realizes fixing effect betterly.
While the utility model has been described in connection with certain embodiments, it is not intended that the utility model be limited thereto; for those skilled in the art to which the present utility model pertains and the related art, on the premise of based on the technical scheme of the present utility model, the expansion, the operation method and the data replacement should all fall within the protection scope of the present utility model.
Claims (4)
1. An engine seal comprising a seal body (1), characterized in that: the sealing member is characterized in that the explosion-proof sealing plate (2) embedded in the sealing member body (1) is arranged below the sealing member body (1), a gap space is reserved between the explosion-proof sealing plate (2) and the sealing member body (1), a fireproof filler (3) is filled in the gap space, a lower sealing plate (4) is arranged below the explosion-proof sealing plate (2), and the lower sealing plate (4) is fixedly connected to the explosion-proof sealing plate (2) and the lower side of the sealing member body (1).
2. An engine seal as set forth in claim 1 wherein: the sealing element is characterized in that first elastic buckles (5) are fixedly connected to the lower portions of the left end and the right end of the sealing element body (1), second elastic buckles (6) are fixedly connected to the lower portions of the front end and the rear end of the sealing element body (1), and the flameproof sealing plate (2) is fixedly connected to the inner sides of the two groups of first elastic buckles (5) and the inner sides of the second elastic buckles (6).
3. An engine seal as set forth in claim 1 wherein: the sealing member body (1), flameproof sealing plate (2), fire prevention filler (3) and the central point of lower closing plate (4) put and are equipped with the air circulation mouth that top-down runs through three, the inside fixedly connected with of air circulation mouth is first solid fixed ring (7), the direction protrusion of lower closing plate (4) is towards to first solid fixed ring (7), the first filter screen dish of bottom fixedly connected with of first solid fixed ring (7), the outside position fixedly connected with second solid fixed ring (9) that sealing member body (1) top is located the air circulation mouth, the inside fixedly connected with second filter screen dish of second solid fixed ring (9).
4. An engine seal as set forth in claim 1 wherein: and mounting holes (11) are formed in two sides of the sealing element body (1) and the lower sealing plate (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322852685.XU CN221120135U (en) | 2023-10-24 | 2023-10-24 | Engine sealing element |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322852685.XU CN221120135U (en) | 2023-10-24 | 2023-10-24 | Engine sealing element |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221120135U true CN221120135U (en) | 2024-06-11 |
Family
ID=91343862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322852685.XU Active CN221120135U (en) | 2023-10-24 | 2023-10-24 | Engine sealing element |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221120135U (en) |
-
2023
- 2023-10-24 CN CN202322852685.XU patent/CN221120135U/en active Active
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Legal Events
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| GR01 | Patent grant | ||
| GR01 | Patent grant |