CN208564816U - A kind of intake manifold assembly - Google Patents
A kind of intake manifold assembly Download PDFInfo
- Publication number
- CN208564816U CN208564816U CN201821001167.XU CN201821001167U CN208564816U CN 208564816 U CN208564816 U CN 208564816U CN 201821001167 U CN201821001167 U CN 201821001167U CN 208564816 U CN208564816 U CN 208564816U
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- CN
- China
- Prior art keywords
- manifold
- pressure stabilizing
- stabilizing cavity
- inlet pipe
- air inlet
- 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.)
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Abstract
The utility model discloses a kind of intake manifold assemblies, including pressure stabilizing cavity, air inlet pipe, connecting flange, mounting hole, heating dish, exhaust piping, manifold, reinforcing rib, partition, rotary valve, atomizer, retainer ring, air intake valve, compressed spring and telescopic rod.The beneficial effects of the utility model are: heating dish is netted in a ring, and card is placed on the front end of air inlet pipe, the oil liquid that can be sprayed with atomizer quickly mixes, the manifold the same there are four length is connected on pressure stabilizing cavity, and it is set in parallel, gaseous mixture can be uniformly distributed to each cylinder, the manifold junction installed on pressure stabilizing cavity is equipped with reinforcing rib, the noise of engine is effectively reduced, manifold interior is divided into two inlet channels by partition, and rotary valve is located at partition and manifold tube wall is formed by the port of right channel, effective output torque of gasoline engine can be improved, air intake valve passes through the compressed spring covered on telescopic rod and connects with retainer ring in opening and closing, highest intake efficiency can be reached.
Description
Technical field
The utility model relates to a kind of inlet manifold, specially a kind of intake manifold assembly belongs to field of mechanical technique.
Background technique
Inlet manifold refers to arriving the air inlet pipeline before cylinder head air intake duct, its function after carburetor or throttle body
With being that air, fuel mixture are assigned to each cylinder air intake duct by carburetor or throttle body, the different designs of inlet manifold are taken
Certainly in the working characteristics of engine, pipeline the more distorts the more elongated, focuses on the output of slow-speed of revolution torsion, it is lower to be suitable for rotary speed area
Design, and the more straight pipeline the more sturdy, then focuses on the torsion output of middle and high revolving speed, be suitable for the higher design of revolving speed.
There is certain deficiency in design in existing inlet manifold, first, air-flow from inlet manifold to flat segments again to
Intake elbow can generate sharp turn during flowing, so that gas unsmooth flowing, will affect the volumetric efficiency of cylinder, cause to start
Machine performance is poor, meanwhile, intake elbow usually presses comb shape distribution, each intake elbow it is different in size, but internal diameter is equal, each in this way
The air inflow of cylinder is uneven, will lead to engine luggine and noise is big, second, existing inlet manifold mostly uses aluminium alloy material
Material manufacture, the big intensity of quality is high, and air flue inner wall is rough, and tracheal entrance generally differs very little with the equivalent diameter of outlet, when
When having protrusion to be recessed in air flue turning or air flue, turbulence prediction can occur for fraction, there is certain negative shadow to charge
It rings, the efficiency of air inlet is influenced, third, the length of air inlet pipe and sectional area cannot be adjusted, in high engine speeds and low speed
Shi Buneng provides best distribution, keeps the efficiency of combustion of fuel oil lower.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of intake manifold assembly.
The utility model achieves the above object through the following technical schemes: a kind of intake manifold assembly, including pressure stabilizing cavity,
Air inlet pipe, connecting flange, mounting hole, heating dish, exhaust piping, manifold, reinforcing rib, partition, rotary valve, atomizer, retainer ring, into
Air valve, compressed spring and telescopic rod；The pressure stabilizing cavity, air inlet pipe and manifold constitute the gas manifold component main structure, described
Air inlet pipe is connected to the left side of pressure stabilizing cavity, and the connecting flange is separately positioned in air inlet pipe and manifold, on the connecting flange
Mounting hole is offered, the heating dish is placed in inside air inlet pipe, and the exhaust piping is connected to the right side of pressure stabilizing cavity, the discrimination
Pipe is welded on the top of pressure stabilizing cavity, and the junction of the manifold and pressure stabilizing cavity is equipped with reinforcing rib, and the partition is arranged in manifold,
The rotary valve is mounted in manifold, and the atomizer is connected on manifold, and the atomizer is located at the middle part of manifold, the card
Tiltably-mounted is enclosed on the inner wall of manifold, the retainer ring is located at the outlet side of manifold, and the intake valve badge is placed on retainer ring, institute
It states air intake valve to link together with telescopic rod, the compressed spring covers on telescopic rod.
Preferably, in order to quickly mix with the oil liquid that atomizer is sprayed, the heating dish is netted in a ring, and blocks
It is placed on the front end of air inlet pipe.
Preferably, in order to be uniformly distributed to each cylinder by air, with the gaseous mixture of fuel oil, on the pressure stabilizing cavity
The connection manifold the same there are four length, and be set in parallel.
Preferably, in order to be effectively reduced the noise of engine, the manifold junction installed on the pressure stabilizing cavity be equipped with plus
Strengthening tendons.
Preferably, in order to improve effect output torque and reduction minimum specific fuel consumption of the engine in different load,
Manifold interior is divided into two inlet channels by the partition, and rotary valve is located at partition and manifold tube wall is formed by right channel
Port at.
Preferably, described in order to make the time of the oscillation frequency of gaseous mixture and air intake valve opening and closing in manifold reach resonance
Air intake valve passes through the compressed spring covered on telescopic rod and connects with retainer ring in opening and closing.
The beneficial effects of the utility model are: intake manifold assembly design is rationally, heating dish is netted in a ring, and card is put
In the front end of air inlet pipe, heat air-flow before entering pressure stabilizing cavity, the oil liquid that can be sprayed with atomizer is quick
It mixes, the connection manifold the same there are four length on pressure stabilizing cavity, and is set in parallel, the equal length of gas flow can incite somebody to action
The gaseous mixture of air and fuel oil is uniformly distributed to each cylinder, and the manifold junction installed on pressure stabilizing cavity is equipped with reinforcing rib,
So that motor intake manifold bearing is securely, reduces vibration, the noise of engine is effectively reduced, manifold interior is divided into two by partition
A inlet channel, and rotary valve is located at partition and manifold tube wall is formed by the port of right channel, and gasoline engine can be improved and exist
In, low speed and in, effective output torque of Smaller load, and reduce gasoline engine in, low speed and in, the minimum fuel oil of Smaller load disappears
Consumption rate, air intake valve pass through the compressed spring covered on telescopic rod and connect with retainer ring in opening and closing, make the concussion of gaseous mixture in manifold
The time of frequency and air intake valve opening and closing reaches resonance, can reach highest intake efficiency.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the utility model structure air inlet pipe schematic diagram；
Fig. 3 is the utility model structure pressure stabilizing cavity schematic top plan view；
Fig. 4 is the utility model structure manifold schematic diagram.
In figure: 1, pressure stabilizing cavity, 2, air inlet pipe, 3, connecting flange, 4, mounting hole, 5, heating dish, 6, exhaust piping, 7, discrimination
Pipe, 8, reinforcing rib, 9, partition, 10, rotary valve, 11, atomizer, 12, retainer ring, 13, air intake valve, 14, compressed spring and 15 are stretched
Contracting bar.
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.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1~4, a kind of intake manifold assembly, including pressure stabilizing cavity 1, air inlet pipe 2, connecting flange 3, mounting hole 4,
Heating dish 5, exhaust piping 6, manifold 7, reinforcing rib 8, partition 9, rotary valve 10, atomizer 11, retainer ring 12, air intake valve 13, pressure
Contracting spring 14 and telescopic rod 15；The pressure stabilizing cavity 1, air inlet pipe 2 and manifold 7 constitute the gas manifold component main structure, it is described into
Tracheae 2 is connected to the left side of pressure stabilizing cavity 1, and the connecting flange 3 is separately positioned in air inlet pipe 2 and manifold 7, the connecting flange
Mounting hole 4 is offered on 3, the heating dish 5 is placed in inside air inlet pipe 2, and the exhaust piping 6 is connected to the right side of pressure stabilizing cavity 1
Side, the manifold 7 are welded on the top of pressure stabilizing cavity 1, and the junction of the manifold 7 and pressure stabilizing cavity 1 is equipped with reinforcing rib 8, it is described every
Plate 9 is arranged in manifold 7, and the rotary valve 10 is mounted in manifold 7, and the atomizer 11 is connected on manifold 7, the oil spout
Mouth 11 is located at the middle part of manifold 7, and for 12 tiltably-mounted of retainer ring on the inner wall of manifold 7, the retainer ring 12 is located at going out for manifold 7
Gas end, the card of air intake valve 13 are placed on retainer ring 12, and the air intake valve 13 links together with telescopic rod 15, the compression
14 sets of spring on telescopic rod 15.
The heating dish 5 is netted in a ring, and card is placed on the front end of air inlet pipe 2, makes air-flow before entering pressure stabilizing cavity 1
It is heated, the oil liquid that can be sprayed with atomizer 11 quickly mixes, and there are four length is the same for connection on the pressure stabilizing cavity 1
Manifold 7, and be set in parallel, the equal length of gas flow can be uniformly distributed to respectively by air, with the gaseous mixture of fuel oil
A cylinder, 7 junction of manifold installed on the pressure stabilizing cavity 1 are equipped with reinforcing rib 8, so that motor intake manifold bearing jail
Gu reducing vibration, the noise of engine is effectively reduced, the partition 9 will be divided into two inlet channels inside manifold 7, and rotate
Valve 10 is located at partition 9 and 7 tube wall of manifold is formed by the port of right channel, and gasoline engine can be improved in, low speed and middle or small
Effective output torque of load, and reduce gasoline engine in, low speed and in, the minimum specific fuel consumption of Smaller load, the air inlet
Valve 13 passes through the compressed spring 14 covered on telescopic rod 15 and connects with retainer ring 12 in opening and closing, makes the concussion of gaseous mixture in manifold 7
The time that frequency and air intake valve 13 are opened and closed reaches resonance, can reach highest intake efficiency.
Working principle: when using the intake manifold assembly, air-flow is entered after the heating of heating dish 5 by air inlet pipe 2
Into pressure stabilizing cavity 1, according to the working speed of gasoline engine height, payload, rotary valve 10 is sent out in gasoline engine electronic control module
Out instruct after to right channel realize be opened and closed, engine in the running, the opening and closing of air intake valve 13 constantly, intake valve
When door 13 is opened, the gaseous mixture in manifold 7 enters cylinder by air intake valve 13 with certain speed.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (6)
1. a kind of intake manifold assembly, it is characterised in that: including pressure stabilizing cavity (1), air inlet pipe (2), connecting flange (3), mounting hole
(4), heating dish (5), exhaust piping (6), manifold (7), reinforcing rib (8), partition (9), rotary valve (10), atomizer (11), card
Enclose (12), air intake valve (13), compressed spring (14) and telescopic rod (15)；The pressure stabilizing cavity (1), air inlet pipe (2) and manifold (7)
The gas manifold component main structure is constituted, the air inlet pipe (2) is connected to the left side of pressure stabilizing cavity (1), the connecting flange (3) point
It She Zhi not be offered mounting hole (4) on the connecting flange (3) in air inlet pipe (2) and manifold (7), heating dish (5) peace
It sets in air inlet pipe (2) inside, the exhaust piping (6) is connected to the right side of pressure stabilizing cavity (1), and the manifold (7) is welded on pressure stabilizing
The top of chamber (1), the manifold (7) and the junction of pressure stabilizing cavity (1) are equipped with reinforcing rib (8), and the partition (9) is arranged in manifold
(7) in, the rotary valve (10) is mounted in manifold (7), and the atomizer (11) is connected on manifold (7), the atomizer
(11) it is located at the middle part of manifold (7), on the inner wall of manifold (7), the retainer ring (12) is located at retainer ring (12) tiltably-mounted
The outlet side of manifold (7), air intake valve (13) card are placed on retainer ring (12), the air intake valve (13) and telescopic rod (15)
It links together, the compressed spring (14) covers on telescopic rod (15).
2. a kind of intake manifold assembly according to claim 1, it is characterised in that: the heating dish (5) is netted in a ring,
And card is placed on the front end of air inlet pipe (2).
3. a kind of intake manifold assembly according to claim 1, it is characterised in that: be connected with four on the pressure stabilizing cavity (1)
The same manifold of a length (7), and be set in parallel.
4. a kind of intake manifold assembly according to claim 1, it is characterised in that: the discrimination installed on the pressure stabilizing cavity (1)
Pipe (7) junction is equipped with reinforcing rib (8).
5. a kind of intake manifold assembly according to claim 1, it is characterised in that: the partition (9) is internal by manifold (7)
It is divided into two inlet channels, and rotary valve (10) is located at partition (9) and manifold (7) tube wall is formed by the port of right channel
Place.
6. a kind of intake manifold assembly according to claim 1, it is characterised in that: the air intake valve (13) is by covering
Compressed spring (14) and retainer ring (12) on telescopic rod (15) is in opening and closing connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001167.XU CN208564816U (en) | 2018-06-27 | 2018-06-27 | A kind of intake manifold assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821001167.XU CN208564816U (en) | 2018-06-27 | 2018-06-27 | A kind of intake manifold assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208564816U true CN208564816U (en) | 2019-03-01 |
Family
ID=65489134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821001167.XU Expired - Fee Related CN208564816U (en) | 2018-06-27 | 2018-06-27 | A kind of intake manifold assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208564816U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590902A (en) * | 2018-06-27 | 2018-09-28 | 江苏科彤车业科技有限公司 | a kind of intake manifold assembly |
-
2018
- 2018-06-27 CN CN201821001167.XU patent/CN208564816U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108590902A (en) * | 2018-06-27 | 2018-09-28 | 江苏科彤车业科技有限公司 | a kind of intake manifold assembly |
| CN108590902B (en) * | 2018-06-27 | 2023-12-08 | 江苏科彤车业科技有限公司 | Intake manifold assembly |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190301 Termination date: 20210627 |