CN215521035U - Exhaust manifold sealing gasket - Google Patents
Exhaust manifold sealing gasket Download PDFInfo
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- CN215521035U CN215521035U CN202022568585.0U CN202022568585U CN215521035U CN 215521035 U CN215521035 U CN 215521035U CN 202022568585 U CN202022568585 U CN 202022568585U CN 215521035 U CN215521035 U CN 215521035U
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- gasket
- sealing gasket
- seal
- exhaust manifold
- exhaust
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Abstract
The utility model discloses a sealing gasket for an exhaust manifold, which relates to the field and comprises a sealing gasket, a connecting part, a fixing hole, a lug, an exhaust gasket, a spring, a silencing groove and a sponge ring layer, wherein the sealing gasket comprises a first sealing gasket and a second sealing gasket; the first seal gasket that is located exhaust manifold one side is heated and is out of shape, the middle part is equipped with the spring and connects, the heat that the second seal gasket that is located cylinder cap one side received is little, non-deformable, whole seal gasket is heated unevenly, it is inhomogeneous and produce deformation to warp, seal gasket's seal has also been guaranteed simultaneously, the gasket is under operating condition, can produce great noise, at first seal gasket, second seal gasket's outer wall is equipped with a plurality of circular conical holes, very big reduction the noise, adopt the silicon-aluminium alloy material, seal gasket's life has been increased.
Description
Technical Field
The utility model relates to the field of automobile parts, in particular to an exhaust manifold sealing gasket.
Background
The exhaust system is connected to the exhaust port of the combustion chamber, discharges exhaust gas through the exhaust manifold and the exhaust pipe end section, and reduces noise generated by the discharge of high-temperature and high-pressure exhaust gas. If the exhaust pipe cannot rapidly exhaust the burnt waste gas, the inlet air can not completely absorb the fresh air relatively; the exhaust gas remaining in the combustion chamber at this time affects the next combustion performance, and thus, the power of the engine. The exhaust gas passes through the exhaust manifold firstly in the exhaust process, and the exhaust manifold is most important in design to avoid mutual interference of exhaust gases among cylinders, so that the exhaust gas is completely discharged out of the pipe as much as possible. In order to ensure that the exhaust manifold does not leak gas in the exhaust gas discharging process, an exhaust manifold gasket is arranged on the exhaust manifold.
The patent of the prior authorized utility model with the patent application number of 201520916223.2 is an exhaust manifold sealing gasket, which belongs to the field of automobile parts and comprises a sealing gasket main body, wherein the sealing gasket main body comprises a sealing gasket upper sheet and a sealing gasket lower sheet, and the sealing gasket upper sheet and the sealing gasket lower sheet are oppositely arranged; the sealing gasket main body is provided with a plurality of exhaust gasket cylinder openings which are arranged at intervals along the length direction of the sealing gasket, one end of each exhaust gasket cylinder opening is positioned on the sealing gasket, and the other end of each exhaust gasket cylinder opening is positioned on the lower piece of the sealing gasket; and a connecting part is arranged between the adjacent exhaust gasket cylinder openings, and the width of the connecting part is 25mm-35 mm. This seal gasket's anti bending ability reinforce, in the use, non-deformable uses safe and reliable more.
However, the above solutions have problems, firstly, the exhaust manifold in the prior art has great problems in terms of sound insulation effect, and secondly, the exhaust manifold in the prior art is prone to deformation in part due to uneven heating.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an exhaust manifold sealing gasket, which is used for solving the technical problems in the prior art; firstly, the exhaust manifold of the prior art has a great problem in terms of the sound insulation effect, and secondly, the exhaust manifold of the prior art is prone to deformation in part due to uneven heating.
The utility model aims to overcome the defects of the prior art, and provides a sealing gasket for an exhaust manifold, which comprises the following components: the sealing gasket comprises a sealing gasket, a connecting part, a fixing hole, a lug, an exhaust gasket, a spring, a silencing groove and a sponge ring layer, wherein the sealing gasket comprises a first sealing gasket and a second sealing gasket;
wherein a spring is fixedly connected between the first sealing gasket and the second sealing gasket, the sponge ring layer is fixedly connected between the first sealing gasket and the second sealing gasket, the springs are positioned in the sponge ring layer,
the top end of the first sealing gasket and the bottom of the second sealing gasket are both provided with a plurality of silencing grooves, the diameters of the silencing grooves gradually become smaller inwards,
the exhaust gasket is fixedly connected to the middle positions of the first sealing gasket and the second sealing gasket, through holes matched with the exhaust gasket are formed in the middle of the first sealing gasket and the second sealing gasket, lugs are fixedly connected to the two ends of the first sealing gasket and the second sealing gasket, a second through hole is formed in the middle of each lug, and the end part of any end of the connecting part is fixedly connected with the side walls of the first sealing gasket and the second sealing gasket.
Furthermore, the parts of the first sealing gasket and the second sealing gasket, which are connected with the spring, are provided with bonding layers.
Furthermore, a screw is arranged at the fixing hole for fixing connection.
Furthermore, the silencing grooves are uniformly distributed in an array mode.
Furthermore, the parts of the first sealing gasket and the second sealing gasket, which are contacted with the connecting part, are welded and fixed.
Furthermore, the exhaust gasket is fixedly bonded at the through holes in the middle parts of the first sealing gasket and the second sealing gasket by adopting an adhesive.
Furthermore, the outer wall of the spring is provided with a layer of rubber film.
Furthermore, the first sealing gasket and the second sealing gasket are made of aluminum alloy materials.
The utility model has the beneficial effects that: (1) the first sealing gasket on one side of the exhaust manifold is deformed by heating, the middle part of the first sealing gasket is provided with a spring for connection, the second sealing gasket on one side of the cylinder cover is small in heat and not prone to deformation, the whole sealing gasket is uneven in heating and uneven in deformation to generate deformation, and meanwhile the sealing performance of the sealing gasket is also guaranteed.
(2) The gasket can produce great noise under operating condition, is equipped with a plurality of circular cone holes at the outer wall of first seal gasket, second seal gasket, very big reduction the noise.
(3) And the silicon-aluminum alloy material is adopted, so that the service life of the sealing gasket is prolonged.
Drawings
FIG. 1 is a bottom view of an exhaust manifold gasket seal of the present invention.
FIG. 2 is a cross-sectional view of an exhaust manifold gasket seal of the present invention.
FIG. 3 is a top view of an exhaust manifold gasket seal of the present invention.
In the figure, 1-sealing gasket, 101-first sealing gasket, 102-second sealing gasket, 2-connecting part, 3-fixing hole, 4-lug, 5-exhaust gasket, 6-spring, 7-silencing groove and 8-sponge ring layer.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 3 of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
A sealing gasket for an exhaust manifold comprises a sealing gasket 1, a connecting part 2, a fixing hole 3, a lug 4, an exhaust gasket 5, a spring 6, a silencing groove 7 and a sponge ring layer 8, wherein the sealing gasket 1 comprises a first sealing gasket 101 and a second sealing gasket 102;
wherein a spring 6 is fixedly connected between the first sealing gasket 101 and the second sealing gasket 102, the sponge ring layer 8 is fixedly connected between the first sealing gasket 101 and the second sealing gasket 102, the spring 6 is positioned inside the sponge ring layer 8,
a plurality of silencing grooves 7 are arranged at the top end of the first sealing gasket 101 and the bottom of the second sealing gasket 102, the diameter of each silencing groove 7 is gradually reduced inwards,
the exhaust gasket 5 is fixedly connected to the middle positions of the first sealing gasket 101 and the second sealing gasket 102, through holes matched with the exhaust gasket 5 are formed in the middle portions of the first sealing gasket 101 and the second sealing gasket 102, lugs 4 are fixedly connected to two ends of the first sealing gasket 101 and the second sealing gasket 102, a second through hole is formed in the middle portion of each lug 4, and the end portion of any end of the connecting portion 2 is fixedly connected with the side walls of the first sealing gasket 101 and the second sealing gasket 102.
Referring to fig. 1-3, the present invention provides a technical solution: the spring 6 is fixedly connected between the first sealing gasket 101 and the second sealing gasket 102, the sponge ring layer 8 is connected between the first sealing gasket 101 and the second sealing gasket 102, the spring 6 is connected inside the sponge ring layer 8, a plurality of silencing grooves 7 are arranged at the top end of the first sealing gasket 101 and the bottom of the second sealing gasket 102, the diameters of the silencing grooves 7 gradually decrease inwards, the exhaust gasket 5 is fixedly connected at the middle position of the first sealing gasket 101 and the second sealing gasket 102, through holes matched with the exhaust gasket 5 are arranged at the middle parts of the first sealing gasket 101 and the second sealing gasket 102, lugs 4 are connected at the two side ends of the first sealing gasket 101 and the second sealing gasket 102, through holes are arranged at the middle parts of the lugs 4, the two ends of the connecting part 2 are connected with the side walls of the first sealing gasket 101 and the second sealing gasket 102, when the exhaust manifold sealing gasket is used, the exhaust manifold sealing gasket is arranged between the exhaust manifold and a cylinder cover, in the course of the work, the first seal gasket that is located exhaust manifold one side is the thermal deformation, the middle part is equipped with the spring and connects, the heat that the second seal gasket that is located cylinder cap one side received is little, non-deformable, whole seal gasket is heated unevenly, it is inhomogeneous and produce deformation to warp, seal gasket's seal is airtight also guaranteed simultaneously, the gasket is under operating condition, can produce great noise, at first seal gasket 101, the outer wall of second seal gasket 102 is equipped with a plurality of circular cone holes, very big reduction the noise.
Further, the parts of the first sealing gasket 101 and the second sealing gasket 102, which are connected with the spring, are provided with adhesive layers, so that the spring is prevented from offsetting after being used for a long time.
Furthermore, the fixing hole 3 is provided with a screw for fixing connection, so that the sealing gasket can be conveniently fixed.
Furthermore, the silencing grooves 7 are uniformly distributed in an array mode, and the noise transmission is effectively reduced.
Furthermore, the parts of the first and second gaskets 101 and 102 contacting the connecting part 2 are welded and fixed, so that the structural stability is improved.
Further, the exhaust gasket 5 is fixedly bonded to the through holes in the middle portions of the first sealing gasket 101 and the second sealing gasket 102 by using an adhesive.
Furthermore, the outer wall of the spring 6 is provided with a layer of rubber film, so that the condition of oxidation in the process of long-term use is avoided.
Furthermore, the first sealing gasket 101 and the second sealing gasket 102 are made of aluminum alloy materials, so that the structural stability is improved.
In the description of the present invention, it is to be understood that the terms "counterclockwise", "clockwise", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used for convenience of description only, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be considered as limiting.
Claims (8)
1. The exhaust manifold sealing gasket is characterized by comprising a sealing gasket (1), a connecting part (2), a fixing hole (3), a lug (4), an exhaust gasket (5), a spring (6), a silencing groove (7) and a sponge ring layer (8), wherein the sealing gasket (1) comprises a first sealing gasket (101) and a second sealing gasket (102);
wherein a spring (6) is fixedly connected between the first sealing gasket (101) and the second sealing gasket (102), the sponge ring layer (8) is fixedly connected between the first sealing gasket (101) and the second sealing gasket (102), the springs (6) are positioned inside the sponge ring layer (8),
a plurality of silencing grooves (7) are respectively arranged at the top end of the first sealing gasket (101) and the bottom of the second sealing gasket (102), the diameters of the silencing grooves (7) gradually decrease inwards,
exhaust gasket (5) fixed connection is in the intermediate position of first seal gasket (101), second seal gasket (102), the middle part of first seal gasket (101), second seal gasket (102) is equipped with the through-hole with exhaust gasket (5) adaptation, at first seal gasket (101), both ends fixedly connected with lug (4) of second seal gasket (102), the middle part of lug (4) is equipped with the second through-hole, the equal fixed connection of tip of connecting portion (2) arbitrary one end first seal gasket (101) and the lateral wall of second seal gasket (102).
2. The exhaust manifold gasket seal according to claim 1, wherein the portions of the first gasket seal (101) and the second gasket seal (102) that are connected to the spring are provided with an adhesive layer.
3. Exhaust manifold gasket according to claim 1, characterized in that the fixing holes (3) are provided with screws for fixing.
4. Exhaust manifold gasket seal according to claim 1, characterised in that the silencing grooves (7) are uniformly distributed in an array.
5. The exhaust manifold gasket according to claim 1, wherein the portions of the first and second gaskets (101, 102) in contact with the connecting portion (2) are welded and fixed.
6. The exhaust manifold gasket seal according to claim 1, wherein the exhaust gasket (5) is fixedly bonded to the through holes at the middle portions of the first gasket seal (101) and the second gasket seal (102) by using an adhesive.
7. Exhaust manifold gasket seal according to claim 1, characterised in that the outer wall of the spring (6) is provided with a rubber film.
8. The exhaust manifold gasket seal of claim 1, wherein the first gasket seal (101) and the second gasket seal (102) are made of an aluminum alloy material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022568585.0U CN215521035U (en) | 2020-11-09 | 2020-11-09 | Exhaust manifold sealing gasket |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022568585.0U CN215521035U (en) | 2020-11-09 | 2020-11-09 | Exhaust manifold sealing gasket |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215521035U true CN215521035U (en) | 2022-01-14 |
Family
ID=79785401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022568585.0U Active CN215521035U (en) | 2020-11-09 | 2020-11-09 | Exhaust manifold sealing gasket |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215521035U (en) |
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2020
- 2020-11-09 CN CN202022568585.0U patent/CN215521035U/en active Active
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