CN208633909U - Sealing device is used in a kind of installation of vehicle engine exhaust divided manifold - Google Patents
Sealing device is used in a kind of installation of vehicle engine exhaust divided manifold Download PDFInfo
- Publication number
- CN208633909U CN208633909U CN201820906684.5U CN201820906684U CN208633909U CN 208633909 U CN208633909 U CN 208633909U CN 201820906684 U CN201820906684 U CN 201820906684U CN 208633909 U CN208633909 U CN 208633909U
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- China
- Prior art keywords
- branch pipe
- sealing plate
- lateral wall
- plate
- vehicle engine
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Abstract
The utility model relates to technical field of automobile engine, especially a kind of vehicle engine exhaust divided manifold installation sealing device, including pipeline fixed plate, the front surface of the pipeline fixed plate is welded with main pipeline, branch pipe is connected with below the main pipeline, the branch pipe is equipped with sealing plate far from one end of the main pipeline, is fixedly installed with connecting plate in front of the lateral wall of the sealing plate.Branch pipe connection lateral wall in the utility model in original branch pipe lower end is equipped with sealing plate, inner card cage is offered on the outside of through-hole inside sealing plate, it is mutually buckled to fix close to the back-off groove that the side of branch pipe lateral wall opens up using inner card cage and branch pipe connection and branch pipe connection is wrapped in inside sealing plate, to reach sealing effect, rubber seal is also wrapped in the lateral wall of branch pipe connection simultaneously, utilize the buffering of rubber seal, mitigate influence of the vibration generated in running car to exhaust manifold junction, it is avoided to loosen.
Description
Technical field
The utility model relates to technical field of automobile engine more particularly to a kind of installation of vehicle engine exhaust divided manifold to use
Sealing device.
Background technique
Exhaust manifold is connected with engine cylinder block, and the exhaust of each cylinder is put together and imports exhaust main, band
The pipeline disagreed, the requirement to it mainly reduces exhaust resistance to the greatest extent, and avoids interfering with each other between each cylinder, and exhaust is excessive
When concentration, it can generate and interfere with each other between each cylinder, that is, when certain cylinder is vented, just encounter other cylinder and alter not emptying of coming
Exhaust gas thus will increase the resistance of exhaust, and then reduce the output power of engine, and solution is to make the exhaust of each cylinder
It is separated as far as possible, one branch of every cylinder or Liang Gangyige branch, and lengthen each branch as far as possible and form-to reduce difference
Gas in pipe influences each other, and in order to reduce exhaust resistance, some racing car manufactures exhaust manifold using stainless steel tube.
Existing exhaust manifold, due to the vibration of the generation of jolting of automobile, causes to arrange in long-term vehicle traveling process
The pipe joint connection of gas manifold and engine cylinder block generates loosening, so that portion gas generates leakage, is unfavorable for gas
Discharge, thus it is proposed that sealing device is used in a kind of installation of vehicle engine exhaust divided manifold.
Utility model content
Purpose of the utility model is to solve propose existing exhaust manifold in long-term garage in the prior art
During sailing, due to the vibration of the generation of jolting of automobile, the pipe joint of exhaust manifold and engine cylinder block connection is caused to produce
It is raw to loosen, the problem of being leaked so that portion gas generates, be unfavorable for the discharge of gas, therefore a kind of automobile engine row proposed
Sealing device is used in the installation of gas manifold.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of vehicle engine exhaust divided manifold installation sealing device, including pipeline fixed plate are designed, the pipeline is fixed
The front surface of plate is welded with main pipeline, branch pipe is connected with below the main pipeline, the branch pipe is far from the main pipeline
One end sealing plate is installed, be fixedly installed with connecting plate, the lateral wall of the connecting plate in front of the lateral wall of the sealing plate
Fixing screws are installed, and the fixing screws run through the connecting plate, offer through-hole at the middle aged position of the sealing plate,
The inner volume bottom surface of the sealing plate is provided with inner card cage, and the lateral wall of the connecting plate offers screw hole, the branch pipe
Branch pipe connection is internally provided with close to the sealing plate, the lateral wall of the inner sidewall of the sealing plate close to the branch pipe connection
It is provided with rubber seal.
Preferably, the branch pipe connection offers back-off groove close to the side of the branch pipe lateral wall, and the inner card cage leans on
The sidewall width of the nearly through-hole side is equal with back-off groove width.
Preferably, the mutual cooperation internal buckle that the sealing plate and the branch pipe pass through the branch pipe connection and the inner card cage
It is fixedly connected.
Preferably, there are four branch pipes for the lower end connection of the main pipeline, and the lower end of four branch pipes is mounted on sealing plate.
Preferably, the diameter of bore of the branch pipe and the outer sidewall diameter of automobile current generator connecting tube are equal in magnitude, and institute
State the lateral wall installation that branch pipe is coated on automobile current generator connecting tube.
The utility model proposes a kind of vehicle engine exhaust divided manifold installation sealing device, beneficial effect is: this
Branch pipe connection lateral wall in utility model in original branch pipe lower end is equipped with sealing plate, close to the outer of through-hole inside sealing plate
Side offers inner card cage, is mutually buckled to admittedly using inner card cage and branch pipe connection close to the back-off groove that the side of branch pipe lateral wall opens up
It is fixed that branch pipe connection is wrapped in inside sealing plate, to reach sealing effect, while being also wrapped in the lateral wall of branch pipe connection
Rubber seal mitigates the vibration that generates in running car to the shadow of exhaust manifold junction using the buffering of rubber seal
It rings, it is avoided to loosen, installed in addition, branch pipe is set in each pipe joint of engine cylinder block, to reduce connection
Loosening bring influences.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of vehicle engine exhaust divided manifold installation sealing device front view structure signal
Figure；
Fig. 2 be the utility model proposes a kind of vehicle engine exhaust divided manifold installation sealing device in sealing it is hardened
Structure schematic diagram；
Fig. 3 be the utility model proposes a kind of portion vehicle engine exhaust divided manifold installation sealing device A amplifier knot
Structure schematic diagram.
In figure: pipeline fixed plate 1, branch pipe 2, fixing screws 3, sealing plate 4, connecting plate 5, main pipeline 6, inner card cage 7, through-hole
8, screw hole 9, branch pipe connection 10, rubber seal 11.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-3, a kind of vehicle engine exhaust divided manifold installation sealing device, including pipeline fixed plate 1, pipeline is solid
The front surface of fixed board 1 is welded with main pipeline 6, and the lower end connection of main pipeline 6 is there are four branch pipe 2, and the lower end of four branch pipes 2
It is mounted on sealing plate 4, is tightly connected branch pipe 2 and automobile engine cylinder-body pipe joint using sealing plate 4, convenient for gas
Discharge.
The lower section of main pipeline 6 is connected with branch pipe 2, and the diameter of bore of branch pipe 2 and the lateral wall of automobile current generator connecting tube are straight
Diameter is equal in magnitude, and branch pipe 2 is coated on the lateral wall installation of automobile current generator connecting tube, reduces branch pipe 2 and automobile current generator connects
Adapter tube connection loosens bring and influences.
Branch pipe 2 is equipped with sealing plate 4 far from one end of main pipeline 6, and sealing plate 4 and branch pipe 2 pass through branch pipe connection 10 and interior
The mutual cooperation internal buckle of card slot 7 is fixedly connected, so that sealing plate 4 is fixedly connected with the branch pipe connection 10 of branch pipe 2, convenient for exhaust
The sealing of manifold is installed.
It is fixedly installed with connecting plate 5 in front of the lateral wall of sealing plate 4, the lateral wall of connecting plate 5 is equipped with fixing screws 3,
And fixing screws 3 run through connecting plate 5, offer through-hole 8 at the middle aged position of sealing plate 4, the inner volume bottom surface of sealing plate 4 is set
It is equipped with inner card cage 7, the lateral wall of connecting plate 5 offers screw hole 9, and branch pipe 2 is internally provided with branch pipe connection close to sealing plate 4
10, branch pipe connection 10 offers back-off groove, sidewall width of the inner card cage 7 close to 8 side of through-hole close to the side of 2 lateral wall of branch pipe
It is equal with back-off groove width, it is connected using the mutual back-off of inner card cage 7 and back-off groove, reinforces the sealing effect of sealing plate.
The inner sidewall of sealing plate 4 is provided with rubber seal 11 close to the lateral wall of branch pipe connection 10.
Working principle: in use, the branch pipe 2 of automobile manifold is passed through the through-hole 8 that 4 middle position of sealing plate opens up, packet
Automobile engine cylinder-body pipe joint lateral wall is overlayed on, and is firmly connected with it, then covers sealing plate 4 in the position of connector
Place, is sealed joint using the back-off groove that inner card cage 7 is opened up with 10 lateral wall of branch pipe connection, while utilizing rubber seal 11
It is coated on branch pipe connection 10, reinforces sealing effect, it, will by fixing screws 3 later using the screw hole 9 opened up on connecting plate 5
Sealing plate 4 is fixedly connected with motor cylinder block.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not
It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (5)
1. a kind of vehicle engine exhaust divided manifold installation sealing device, including pipeline fixed plate (1), which is characterized in that described
The front surface of pipeline fixed plate (1) is welded with main pipeline (6), is connected with branch pipe (2), institute below the main pipeline (6)
Branch pipe (2) are stated to be equipped with sealing plate (4) far from the one end of the main pipeline (6), it is fixed in front of the lateral wall of the sealing plate (4)
It is equipped with connecting plate (5), the lateral wall of the connecting plate (5) is equipped with fixing screws (3), and the fixing screws (3) run through
The connecting plate (5) offers through-hole (8) at the middle aged position of the sealing plate (4), the inner volume of the sealing plate (4)
Bottom surface is provided with inner card cage (7), and the lateral wall of the connecting plate (5) offers screw hole (9), and the branch pipe (2) is close to described
Sealing plate (4) is internally provided with branch pipe connection (10), and the inner sidewall of the sealing plate (4) is close to the branch pipe connection (10)
Lateral wall is provided with rubber seal (11).
2. a kind of vehicle engine exhaust divided manifold installation sealing device according to claim 1, which is characterized in that described
Branch pipe connection (10) offers back-off groove close to the side of the branch pipe (2) lateral wall, and the inner card cage (7) is close to the through-hole
(8) sidewall width of side is equal with back-off groove width.
3. a kind of vehicle engine exhaust divided manifold installation sealing device according to claim 2, which is characterized in that described
Sealing plate (4) and the branch pipe (2) connect by the way that the mutual cooperation internal buckle of the branch pipe connection (10) and the inner card cage (7) is fixed
It connects.
4. a kind of vehicle engine exhaust divided manifold installation sealing device according to claim 1, which is characterized in that described
There are four branch pipe (2) for the lower end connection of main pipeline (6), and the lower end of four branch pipes (2) is mounted on sealing plate (4).
5. a kind of vehicle engine exhaust divided manifold installation sealing device according to claim 1, which is characterized in that described
The diameter of bore of branch pipe (2) and the outer sidewall diameter of automobile current generator connecting tube are equal in magnitude, and the branch pipe (2) is coated on vapour
The lateral wall of vehicle generator connecting tube is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820906684.5U CN208633909U (en) | 2018-06-12 | 2018-06-12 | Sealing device is used in a kind of installation of vehicle engine exhaust divided manifold |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820906684.5U CN208633909U (en) | 2018-06-12 | 2018-06-12 | Sealing device is used in a kind of installation of vehicle engine exhaust divided manifold |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208633909U true CN208633909U (en) | 2019-03-22 |
Family
ID=65733490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820906684.5U Expired - Fee Related CN208633909U (en) | 2018-06-12 | 2018-06-12 | Sealing device is used in a kind of installation of vehicle engine exhaust divided manifold |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208633909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271167A (en) * | 2020-04-02 | 2020-06-12 | 福州福启橡塑有限公司 | Rubber sealing cover for automobile exhaust manifold and forming method thereof |
-
2018
- 2018-06-12 CN CN201820906684.5U patent/CN208633909U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111271167A (en) * | 2020-04-02 | 2020-06-12 | 福州福启橡塑有限公司 | Rubber sealing cover for automobile exhaust manifold and forming method thereof |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190322 Termination date: 20200612 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |