CN209687586U - A kind of exhaust manifold for motorcar engine - Google Patents
A kind of exhaust manifold for motorcar engine Download PDFInfo
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- CN209687586U CN209687586U CN201920490025.2U CN201920490025U CN209687586U CN 209687586 U CN209687586 U CN 209687586U CN 201920490025 U CN201920490025 U CN 201920490025U CN 209687586 U CN209687586 U CN 209687586U
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Abstract
The utility model discloses a kind of exhaust manifolds for motorcar engine, including engine, connecting flange side is welded on the escape pipe of the engine, the other side of connecting flange is connected with one end of air inlet pipe, air inlet pipe is connected with the escape pipe of engine, the other end of air inlet pipe is welded with manifold body, air inlet pipe is connected with manifold body, the same cooling tube is welded on the two sides inner wall of manifold body, refrigerating seat is welded on the two sides inner wall of air inlet pipe, pressure chamber is offered on two refrigerating seats, the top of two refrigerating seats offers pressure port, sealing block is welded on the inner wall of two pressure ports, the top of two sealing blocks offers slide opening, stripper plate is slidably fitted in two pressure chambers.The utility model is easy to use, can effectively cool down to manifold body in engine operation waste air, makes the reduction of its temperature, is not aoxidized and got rusty, easy to operate, easy to use.
Description
Technical field
The utility model relates to a kind of exhaust manifolds, specifically, being to be related to a kind of exhaust discrimination for motorcar engine
Pipe.
Background technique
Exhaust manifold is connected with engine cylinder block, and the exhaust of each cylinder is put together importing exhaust main, is had
The pipeline of disagreement, the requirement to it are mainly to reduce exhaust resistance to the greatest extent, and avoid 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.In this way, just will increase the resistance of exhaust, and then the output power of engine is reduced, solution is to make the row of each cylinder
Gas is separated as far as possible, one branch of every cylinder or Liang Gangyige branch, and each branch is made to lengthen and independently be formed to reduce as far as possible
Gas in different pipes influences each other,
Engine exhaust emission temperature is very high in the driving process of automobile, because of the shadow of high exhaust temperatures when discharging through measurement
It rings, exhaust manifold temperature can reach 650 ° or more, can generate ponding because of weather reason on road surface, exhaust manifold generally position
In the bottom of automobile, ponding can be made to splash on the manifold of high temperature since running car is in contact with surface gathered water, be flown by cold water
The high temperature manifold splashed can generate oxidation, get rusty, and can damage for a long time, in existing technology cannot effectively to exhaust manifold into
The effective cooling of row, to it can be made to be influenced and be aoxidized by surface gathered water, need repairing replacement, virtually increases use cost,
It is not easy to very much people's use, therefore we have proposed a kind of exhaust manifolds for motorcar engine to solve the above problems.
Utility model content
The purpose of this utility model is to provide a kind of exhaust manifolds for motorcar engine, existing by cold water to solve
The high temperature manifold of splashing the shortcomings that generating oxidation, getting rusty, cannot effectively cool down to exhaust manifold.
To solve the above-mentioned problems, the utility model provides the following technical solutions:
A kind of exhaust manifold for motorcar engine, including engine, the company of being welded on the escape pipe of the engine
Acting flange side, the other side of connecting flange are connected with one end of air inlet pipe, and air inlet pipe is connected with the escape pipe of engine
Logical, the other end of air inlet pipe is welded with manifold body, and air inlet pipe is connected with manifold body, welds on the two sides inner wall of manifold body
It is connected to the same cooling tube, refrigerating seat is welded on the two sides inner wall of air inlet pipe, offers pressure chamber on two refrigerating seats,
The top of two refrigerating seats offers pressure port, is welded with sealing block on the inner wall of two pressure ports, two sealing blocks
Top offers slide opening, and stripper plate is slidably fitted in two pressure chambers, compression is slidably fitted on the inner wall of air inlet pipe
Plate, the bottom of compression plate are welded with one end of two pressure rams, and the other end of two pressure rams extends through two slide openings and extends
It is mutually welded with two stripper plates in two pressure chambers and respectively, the bottom of two refrigerating seats is welded with one end of connecting tube,
Two connecting tubes are connected with two pressure chambers respectively, and the other end of two connecting tubes is mutually welded with cooling tube, two connections
Guan Junyu cooling tube is connected, and the two sides inner wall of air inlet pipe offers fixation hole, is equipped with exhaust pipe in two fixation holes
One end, two exhaust pipes are connected with air inlet pipe, are welded with fixed block on two exhaust pipes, and two fixed blocks are respectively with two
The inner wall of a fixation hole mutually welds, and one end of two exhaust pipes is slidably fitted with cover board, and one end of two exhaust pipes is welded
There is sliding block, the top of two sliding blocks offers sliding eye, and two cover boards are contacted with the side walls of two sliding eyes respectively.
Specifically, the bottom interior wall of two fixation holes offers fixing groove, and the top inner wall of two fixation holes opens up
There is tension groove, the top of two cover boards is welded with one end of stayed mast, and the other end of two stayed masts extends respectively to two
In tension groove and it is respectively welded sliding panel, two sliding panels are slidably mounted on respectively in two tension grooves, two tension grooves
Top inner wall is welded with one end of second spring, and the other end of two second springs is mutually welded with the top of two sliding panels respectively
It connects, is welded with limited block on the two sides inner wall of two tension grooves, respectively slide to energy in two fixing grooves by two cover boards
It is enough that effectively two exhaust pipes are opened, so that air is circulated out of air inlet pipe, to realize air-cooled.
Specifically, 40 to five ten air holes are offered at the top of the compression plate, are equipped in two pressure chambers cold
But liquid effectively can be such that exhaust gas flows in manifold body out of air inlet pipe by 40 to five ten air holes.
Specifically, the bottom of the compression plate is welded with one end of two the first springs, the other end of two the first springs
It is mutually welded with the top of two refrigerating seats respectively, two the first springs are arranged respectively to be installed on two pressure rams, passes through two
The elastic force of first spring can effectively be such that two crushing blocks suck coolant liquid again in two pressure chambers to cool down.
More specifically, two cover board sides close to each other are welded with crushing block, two crushing blocks with compression plate phase
Cooperation, two cover boards can be effectively opened when being in contact by compression plate with two crushing blocks, thus make two exhaust pipes and
Air inlet pipe is connected.
Compared with prior art, the utility model has the following beneficial effects:
(1) in the utility model, pass through engine, connecting flange, air inlet pipe, manifold body, cooling tube, refrigerating seat, pressure
Power chamber, sealing block, stripper plate, compression plate, pressure ram, the first spring, connecting tube, exhaust pipe, fixed block, cover board, sliding block, extruding
Mutual cooperation between block, fixing groove, tension groove, stayed mast and second spring can effectively carry out manifold body effective
Cooling, prevents its splashing by cold water and aoxidizes, get rusty, and Xiang Jinqi is arranged out of escape pipe by that will discard in engine use
In pipe, by compression plate by exhaust gas pressure the slide downward in air inlet pipe, two pressure rams are squeezed by the sliding of compression plate, two
A pressure ram pushes two stripper plates to squeeze coolant liquid in two pressure chambers respectively, is made by extruding cold in two pressure chambers
But liquid flows in cooling tube out of two connecting tubes respectively, and when high engine speeds operating, pressure chamber becomes larger, and makes compression plate to downslide
It is dynamic to be in contact with two crushing blocks, two cover board sliding opening exhaust pipes in sliding block are driven by two crushing blocks.
(2) in the utility model, so that two stayed masts is dropped two sliding panels by the sliding of two cover boards and drawn at two
Sliding in power slot slides into two cover boards respectively in two fixing grooves by sliding, is enabled air to by the opening of two cover boards
It is enough to circulate out of air inlet pipe, to be carried out to manifold body air-cooled.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model.
Fig. 2 is the part A structural schematic diagram in the utility model.
Fig. 3 is the part B structural schematic diagram in the utility model.
In above-mentioned attached drawing, the corresponding component names of appended drawing reference are as follows:
1- engine, 2- connecting flange, 3- air inlet pipe, 4- manifold body, 5- cooling tube, 6- refrigerating seat, 7- pressure chamber, 8-
Sealing block, 9- stripper plate, 10- compression plate, 11- pressure ram, the first spring of 12-, 13- connecting tube, 14- exhaust pipe, 15- are fixed
Block, 16- cover board, 17- sliding block, 18- crushing block, 19- fixing groove, 20- tension groove, 21- stayed mast, 22- second spring.
Specific embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples, and the embodiments of the present invention includes
But it is not limited to the following example.
As shown in Figure 1-3, a kind of exhaust manifold for motorcar engine, including engine 1, the escape pipe of engine 1
On be welded with 2 side of connecting flange, the other side of connecting flange 2 is connected with one end of air inlet pipe 3, air inlet pipe 3 with start
The escape pipe of machine 1 is connected, and the other end of air inlet pipe 3 is welded with manifold body 4, and air inlet pipe 3 is connected with manifold body 4, discrimination
It is welded with the same cooling tube 5 on the two sides inner wall of tube body 4, is welded with refrigerating seat 6 on the two sides inner wall of air inlet pipe 3, two
Offer pressure chamber 7 on a refrigerating seat 6, the top of two refrigerating seats 6 offers pressure port, on the inner wall of two pressure ports
It is welded with sealing block 8, the top of two sealing blocks 8 offers slide opening, is slidably fitted with stripper plate in two pressure chambers 7
9, it is slidably fitted with compression plate 10 on the inner wall of air inlet pipe 3, the bottom of compression plate 10 is welded with one end of two pressure rams 11, and two
The other end of a pressure ram 11 extends through two slide openings and extends to be welded in two pressure chambers 7 and respectively with two 9 phases of stripper plate
It connects, the bottom of two refrigerating seats 6 is welded with one end of connecting tube 13, and two connecting tubes 13 are connected with two pressure chambers 7 respectively
Logical, the other end of two connecting tubes 13 is welded with 5 phase of cooling tube, and two connecting tubes 13 are connected with cooling tube 5, air inlet pipe
3 two sides inner wall offers fixation hole, is equipped with one end of exhaust pipe 14 in two fixation holes, two exhaust pipes 14 with into
Tracheae 3 is connected, and is welded with fixed block 15 on two exhaust pipes 14, two fixed blocks 15 inner wall with two fixation holes respectively
Mutually to weld, one end of two exhaust pipes 14 is slidably fitted with cover board 16, and one end of two exhaust pipes 14 is welded with sliding block 17,
The top of two sliding blocks 17 offers sliding eye, and two cover boards 16 are contacted with the side walls of two sliding eyes respectively.
In the utility model, the bottom interior wall of two fixation holes offers fixing groove 19, in the top of two fixation holes
Wall offers tension groove 20, and the top of two cover boards 16 is welded with one end of stayed mast 21, two stayed masts 21 it is another
End extends respectively in two tension grooves 20 and is respectively welded sliding panel, and two sliding panels are slidably mounted on two pulling force respectively
In slot 20, the top inner wall of two tension grooves 20 is welded with one end of second spring 22, the other end of two second springs 22
It is mutually welded with the top of two sliding panels respectively, is welded with limited block on the two sides inner wall of two tension grooves 20, passes through two
Cover board 16 respectively slides to effectively open two exhaust pipes 14 in two fixing grooves 19, makes air from air inlet pipe
Circulation in 3, to realize air-cooled.
In the utility model, the top of compression plate 10 offers 40 to five ten air holes, is all provided in two pressure chambers 7
There is coolant liquid, so that exhaust gas is flowed in manifold body 4 out of air inlet pipe 3 by 40 to five ten air holes.
In the utility model, the bottom of compression plate 10 is welded with one end of two the first springs 12, two the first springs 12
The other end mutually welded with the top of two refrigerating seats 6 respectively, two the first springs 12 are arranged respectively is installed on two pressure rams
On 11, it can effectively make two crushing blocks 9 that coolant liquid is sucked to two pressure again by the elastic force of two the first springs 12
It is cooled down in chamber 7.
In the utility model, two cover boards 16 side close to each other is welded with crushing block 18, and two crushing blocks 18 are equal
It is matched with compression plate 10, two cover boards 16 can be effectively opened when being in contact by compression plate 10 with two crushing blocks 18,
To make two exhaust pipes 14 be connected with air inlet pipe 3.
Working principle；When in use, exhaust gas is drained into out of escape pipe in air inlet pipe 3 by the running of engine 1, is passed through
The slide downward in air inlet pipe 3 by exhaust gas pressure of compression plate 10, by 40 to five ten air holes by exhaust gas out of air inlet pipe 3
It blows in manifold body 4, two pressure rams 11 is squeezed by the slide downward of compression plate 10 simultaneously, two pressure rams 11 squeeze respectively
Press two stripper plates 9, the slide downward in two pressure chambers 7 squeezes coolant liquid to two stripper plates 9 respectively, in two pressure chambers 7
Coolant liquid by squeeze respectively out of two connecting tubes 13 flow into cooling tube 5 in, by engine 1 discharge exhaust gas pressure it is strong
Degree size makes compression plate 10, and running squeezes coolant liquid up and down in air inlet pipe 3, flows coolant liquid in cooling tube 5 to have more
Effectively have the function that cooling, slides into compression plate 10 on the inner wall of air inlet pipe 3 minimum
It is in contact when place with two crushing blocks 18, two 18 stress of crushing block are slided on two sliding blocks 17 respectively, are squeezed by two
The sliding of block 18 slides into two cover boards 16 in two fixing grooves 19, to open to two exhaust pipes 14, passes through
Flow into air in air inlet pipe 3 out of two exhaust pipes 14 after opening two cover boards 16, to realize air stream in air inlet pipe 3
Dynamic, realization is air-cooled, so that compression plate 10 is driven two by the elastic force opening of two the first springs 12 when engine 1 stops operating
Pressure ram 11 operates upwards, slides up two stripper plates 9 in two pressure chambers 7 by the upward running of pressure ram 11
It is dynamic, the coolant liquid in cooling tube 5 is sucked in two pressure chambers 7 by the sliding of two stripper plates 9, carries out it quickly cold
But, when 10 upward sliding of compression plate to initial position, two 22 forced contractions of second spring drop two stayed masts 21, pass through
Two dropping for stayed mast 21 slide two cover boards 16 on two sliding blocks 17, are made by two dropping for stayed mast 21
Two cover boards 16 skid off in two fixing grooves 19, so that two cover boards 16 be made to close two exhaust pipes 14.
According to above-described embodiment, the utility model can be realized well.It is worth noting that being based on said structure design
Under the premise of, to solve same technical problem, even if that makes on the utility model is some without substantive change or profit
Color, the essence of used technical solution is still as the utility model, therefore it should also be as the protection model in the utility model
In enclosing.
Claims (5)
1. a kind of exhaust manifold for motorcar engine, including engine (1), which is characterized in that the engine (1) goes out
Connecting flange (2) side is welded on tracheae, the other side of connecting flange (2) is connected with one end of air inlet pipe (3), air inlet
Pipe (3) be connected with the escape pipe of engine (1), the other end of air inlet pipe (3) is welded with manifold body (4), air inlet pipe (3) and
Manifold body (4) is connected, and is welded on the two sides inner wall of manifold body (4) the same cooling tube (5), and the two of air inlet pipe (3)
It is welded with refrigerating seat (6), is offered pressure chamber (7) on two refrigerating seats (6), the top of two refrigerating seats (6) on the inner wall of side
Portion offers pressure port, is welded on the inner wall of two pressure ports sealing block (8), and the top of two sealing blocks (8) is opened
Equipped with slide opening, it is slidably fitted with stripper plate (9) in two pressure chambers (7), is slidably fitted with compression on the inner wall of air inlet pipe (3)
Plate (10), the bottom of compression plate (10) are welded with one end of two pressure rams (11), the other end difference of two pressure rams (11)
It extends in two pressure chambers (7) through two slide openings and is mutually welded with two stripper plates (9) respectively, two refrigerating seats (6)
Bottom is welded with one end of connecting tube (13), and two connecting tubes (13) are connected with two pressure chambers (7) respectively, two connections
The other end of pipe (13) is mutually welded with cooling tube (5), and two connecting tubes (13) are connected with cooling tube (5), air inlet pipe (3)
Two sides inner wall offer fixation hole, be equipped with one end of exhaust pipe (14) in two fixation holes, two exhaust pipes (14) are equal
Be connected with air inlet pipe (3), be welded with fixed block (15) on two exhaust pipes (14), two fixed blocks (15) respectively with two
The inner wall of fixation hole mutually welds, and one end of two exhaust pipes (14) is slidably fitted with cover board (16), two exhaust pipes (14)
One end is welded with sliding block (17), and the top of two sliding blocks (17) offers sliding eye, two cover boards (16) respectively with two
The side walls of sliding eye contact.
2. a kind of exhaust manifold for motorcar engine according to claim 1, it is characterised in that: two fixation holes
Bottom interior wall offers fixing groove (19), and the top inner wall of two fixation holes offers tension groove (20), two cover boards
(16) top is welded with one end of stayed mast (21), and the other end of two stayed masts (21) extends respectively to two tension grooves
(20) in and it is respectively welded sliding panel, two sliding panels are slidably mounted on respectively in two tension grooves (20), two tension grooves
(20) top inner wall is welded with one end of second spring (22), the other end of two second springs (22) respectively with two cunnings
The top of movable plate is mutually welded, and is welded with limited block on the two sides inner wall of two tension grooves (20).
3. a kind of exhaust manifold for motorcar engine according to claim 1, it is characterised in that: the compression plate
(10) 40 to five ten air holes are offered at the top of, are equipped with coolant liquid in two pressure chambers (7).
4. a kind of exhaust manifold for motorcar engine according to claim 1, it is characterised in that: the compression plate
(10) bottom is welded with one end of two the first springs (12), the other end of two the first springs (12) respectively with two coolings
The top of seat (6) is mutually welded, and two the first springs (12) are arranged respectively to be installed on two pressure rams (11).
5. a kind of exhaust manifold for motorcar engine according to claim 1, it is characterised in that: two cover boards (16)
Side close to each other is welded with crushing block (18), and two crushing blocks (18) match with compression plate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490025.2U CN209687586U (en) | 2019-04-12 | 2019-04-12 | A kind of exhaust manifold for motorcar engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920490025.2U CN209687586U (en) | 2019-04-12 | 2019-04-12 | A kind of exhaust manifold for motorcar engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209687586U true CN209687586U (en) | 2019-11-26 |
Family
ID=68607851
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920490025.2U Active CN209687586U (en) | 2019-04-12 | 2019-04-12 | A kind of exhaust manifold for motorcar engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209687586U (en) |
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2019
- 2019-04-12 CN CN201920490025.2U patent/CN209687586U/en active Active
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