CN201013497Y - Plastic induction manifold for automobile engine - Google Patents
Plastic induction manifold for automobile engine Download PDFInfo
- Publication number
- CN201013497Y CN201013497Y CNU200720095385XU CN200720095385U CN201013497Y CN 201013497 Y CN201013497 Y CN 201013497Y CN U200720095385X U CNU200720095385X U CN U200720095385XU CN 200720095385 U CN200720095385 U CN 200720095385U CN 201013497 Y CN201013497 Y CN 201013497Y
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- mounting hole
- centre distance
- mounting holes
- hole
- pressure stabilizing
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Abstract
The utility model discloses a plastic air inlet manifold for automotive engines, which comprises a pressure stabilizing cavity, an installation seat and four air inlet elbows evenly arranged between the pressure stabilizing cavity and the installation seat. The front and rear ends of the air inlet elbows respectively communicate with the pressure stabilizing cavity and the installation seat, and an installation structure for a fuel rail is arranged at the position of the communicating joint between the rear ends of the air inlet elbows and the installation seat. The specification of the length, width and height of the flange surface on the installation seat is (355.0 plus or minor 5.0)mm multiplied by (249.0 plus or minor 5.0)mm multiplied by (243.0 plus or minor 5.0)mm, the specification of the width and depth of each air outlet hole on the flange surface is (41.0 plus or minor 3.0)mm multiplied by (32.0 plus or minor 3.0)mm, and the specification of the length, width and thickness of the throttle on the pressure stabilizing cavity is (89.0 plus or minor 3.0)mm multiplied by (84.5 plus or minor 3.0)mm multiplied by (20.0 plus or minor 3.0)mm. The utility model has the advantages of simple structure, reasonable arrangement, plastic injection molding, vibration-friction welding, high precision of finished products and high strength of the structure and resolves the defects of high price, heavy weight, easy formation of blowholes and air bubbles, etc. of the existing air inlet manifolds.
Description
Technical field
The utility model relates to a kind of motor car engine, and more particularly, the utility model relates to a kind of plastic air intake manifold of motor car engine.
Background technique
Intake manifold is the vitals that is used for motor car engine, many generally speaking the casting with aluminum alloy material made, its structure is mainly by pressure stabilizing cavity, a plurality of intake elbows and fitting seat are formed side by side, the described pressure stabilizing cavity of upper end UNICOM of described intake elbow, the described fitting seat of lower end UNICOM of described intake elbow.The advantage of this intake manifold is: compact structure, intensity are very high, but owing to be with aluminum alloy integral cast moulding, therefore have following defective:
1. pipe is outer coarse, needs secondary operations, has increased manufacturing process, has improved manufacture cost;
2. coarse in the pipe, the inlet stream dynamic resistance is big;
3. easily form the hidden danger of quality that sand holes, bubble etc. may influence the motor usability;
4. aluminum alloy casted article, price is expensive, and quality is heavy.
The model utility content
Technical problem to be solved in the utility model, improve the above-mentioned defective that prior art exists exactly, provide a kind of and can reduce manufacturing process, reduce manufacture cost, avoid sand holes, the formation of hidden danger of quality such as bubble, alleviate product weight, be convenient to reasonable distribution, and a kind of plastic air intake manifold that is used for motor car engine of installing of convenient oily rail of intake elbow.
The technical solution of the utility model is: a kind of plastic air intake manifold that is used for motor car engine, comprise pressure stabilizing cavity and fitting seat, four intake elbows of evenly arranging between described pressure stabilizing cavity and the fitting seat, the front end of described intake elbow is communicated with described pressure stabilizing cavity, the rear end of described intake elbow is communicated with described fitting seat, and is provided with oily rail mounting structure at its connection jointing; The dimensional range of described fitting seat upper flange surface is as follows:
The length specification of described flanged surface: (355.0 ± 5.0) mm * (249.0 ± 5.0) mm * (243.0 ± 5.0) mm;
The diameter of each mounting hole on the described flanged surface: (11.6 ± 1.0) mm;
The thickness of each mounting hole on the described flanged surface: (20.0 ± 3.0) mm;
On the described flanged surface
The horizontal centre distance of first mounting hole to the second mounting hole: (43.3 ± 3.0) mm;
The horizontal centre distance of first mounting hole to the, four mounting holes: (87.5 ± 3.0) mm;
The horizontal centre distance of second mounting hole to the, three mounting holes: (18.4 ± 3.0) mm;
The horizontal centre distance of second mounting hole to the, five mounting holes: (87.9 ± 3.0) mm;
The horizontal centre distance of the 4th mounting hole to the six mounting holes: (87.5 ± 3.0) mm;
The horizontal centre distance of the 5th mounting hole to the seven mounting holes: (87.5 ± 3.0) mm;
The horizontal centre distance of the 6th mounting hole to the eight mounting holes: (87.5 ± 3.0) mm;
The horizontal centre distance of the 7th mounting hole to the nine mounting holes: (87.5 ± 3.0) mm;
The horizontal centre distance of the 8th mounting hole to the ten mounting holes: (71.6 ± 3.0) mm;
On the described flanged surface
Each air outlet hole is respectively to the vertical centre distance of second, five, seven, nine mounting holes: (30.3 ± 3.0) mm;
Each air outlet hole is respectively to the vertical centre distance of first, fourth, six, eight, ten mounting holes: (31.8 ± 3.0) mm;
The length and width specification of each air outlet hole: (41.0 ± 3.0) mm * (32.0 ± 3.0) mm;
Respectively give vent to anger wide, the dark specification of hole slot: (3.0 ± 1.0) mm * (4.0 ± 1.0) mm.
Described plastic air intake manifold integral body by molding and forming last slice and following sheet connect and compose integral body along its curved profile that agrees with mutually by vibrating friction welding.
Be respectively arranged with stiffening rib between the front end of described intake elbow and the described pressure stabilizing cavity and between the rear end of described intake elbow and the described fitting seat.
The dimensional range of described pressure stabilizing cavity closure end face is as follows:
The length and width of closure, thick specification: (89.0 ± 3.0) mm * (84.5 ± 3.0) mm * (20.0 ± 3.0) mm;
The diameter of each mounting hole on the closure: (9.5 ± 1.0) mm;
The horizontal centre distance of each mounting hole on the closure: (54.0 ± 3.0) mm;
The vertical centre distance of each mounting hole on the closure: (63.0 ± 3.0) mm;
The diameter of inlet hole on the closure: (52.0 ± 3.0) mm;
The wall thickness of closure: (3.0 ± 1.0) mm;
Wide, the dark specification of throttle inflow hole slot: (3.0 ± 1.0) mm * (4.0 ± 1.0) mm.
The utility model compared with prior art has following beneficial effect:
1. simple for structure, distribute rationally, four intake elbows evenly arrange and with the set-up mode of described pressure stabilizing cavity and fitting seat UNICOM, can make intake manifold of the present utility model, circulating resistance is little, thereby improves the air inlet charge;
2. molding and forming, finished product accuracy is good, need not secondary operations, has not only avoided the sand holes that the aluminum alloy integral cast caused, bubble etc. may influence the hidden danger of quality of the moving usability of generating, and can make intake manifold pipe of the present utility model interior smooth, thereby reduce the inlet stream dynamic resistance;
3. overall structure adopts the burst manufacturing and along the manufacture of its curved profile that coincide mutually by the connection of vibration friction welding, can make intake manifold of the present utility model, increases to connect area, improves join strength;
4. between the front end of described intake elbow and the described pressure stabilizing cavity and between the rear end of described intake elbow and the described fitting seat stiffening rib being set, can increase the structural strength of the utility model intake manifold, effectively prevent its distortion;
5. the employing of engineering plastics can make intake manifold of the present utility model, on weight reduction, the basis that reduces cost, has the technical performance that can match in excellence or beauty with aluminum alloy.
Description of drawings
Fig. 1 is a plan view of the present utility model;
Fig. 2 is a plan view of the present utility model;
Fig. 3 is a left view of the present utility model;
Fig. 4 is a right elevation of the present utility model;
Fig. 5 is a worm's eye view of the present utility model;
Fig. 6 is a rear view of the present utility model;
Fig. 7 is the schematic representation of fitting seat upper flange surface in the utility model;
Fig. 8 is the schematic representation of closure end face on the pressure stabilizing cavity in the utility model.
Embodiment
Below in conjunction with accompanying drawing, the technical solution of the utility model is done to describe in detail.
Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6 show of the present utility model respectively to view respectively.
As seen from the figure, a kind of plastic air intake manifold that is used for motor car engine of the present utility model comprises pressure stabilizing cavity 1, intake elbow 2 and fitting seat 4; Described intake elbow 2 is four, they evenly are arranged between described pressure stabilizing cavity 1 and the fitting seat 4, its front end is communicated with described pressure stabilizing cavity 1, its rear end is communicated with described fitting seat 4, is provided with oily rail mounting structure 3 in described intake elbow 2 rear ends with the jointing that is communicated with of described fitting seat 4.
In order to enlarge the connection area, and raising join strength, a kind of plastic air intake manifold that is used for motor car engine of the present utility model, by molding and forming last slice 6 and following sheet 7 forms, described last slice 6 and following sheet 7 weld formation integral body along its curved profile 8 that mutually coincide by vibrating the friction welding mode between the two.
For the structural strength that increases described intake manifold and prevent its distortion, the utility model is being respectively arranged with stiffening rib between the front end of described intake elbow 2 and the described pressure stabilizing cavity 1 and between the rear end of described intake elbow 2 and the described fitting seat 4.
In the utility model, the physical dimension of the closure end face of described fitting seat 3 upper flange surface and described pressure stabilizing cavity 1 is the key points in design of the technical program.
With reference to shown in Figure 7, every size of described fitting seat 3 upper flange surface is:
The length specification of described flanged surface: (355.0 ± 5.0) mm * (249.0 ± 5.0) mm * (243.0 ± 5.0) mm;
The diameter of each mounting hole on the described flanged surface: (11.6 ± 1.0) mm;
The thickness of each mounting hole on the described flanged surface: (20.0 ± 3.0) mm;
On the described flanged surface
The horizontal centre distance of first mounting hole, 10 to second mounting holes 23: (43.3 ± 3.0) mm;
The horizontal centre distance of first mounting hole, 10 to the 4th mounting holes 11: (87.5 ± 3.0) mm;
The horizontal centre distance of second mounting hole, 23 to the 3rd mounting holes 22: (18.4 ± 3.0) mm;
The horizontal centre distance of second mounting hole, 23 to the 5th mounting holes 20: (87.9 ± 3.0) mm;
The horizontal centre distance of the 4th mounting hole 11 to the 6th mounting holes 12: (87.5 ± 3.0) mm;
The horizontal centre distance of the 5th mounting hole 20 to the 7th mounting holes 18: (87.5 ± 3.0) mm;
The horizontal centre distance of the 6th mounting hole 12 to the 8th mounting holes 13: (87.5 ± 3.0) mm;
The horizontal centre distance of the 7th mounting hole 18 to the 9th mounting holes 16: (87.5 ± 3.0) mm;
The horizontal centre distance of the 8th mounting hole 13 to the tenth mounting holes 14: (71.6 ± 3.0) mm;
On the described flanged surface
The vertical centre of first air outlet hole, 21 to second mounting holes 23, second air outlet hole, 19 to the 5th mounting holes 20, the 3rd air outlet hole 17 to the 7th mounting holes 18, the 4th air outlet hole 15 to the 9th mounting holes 16 is apart from being: (30.3 ± 3.0) mm;
The vertical centre of first air outlet hole 21, second air outlet hole 19, the 3rd air outlet hole 17, the 4th air outlet hole 15 to first mounting holes 10, the 4th mounting hole 11, the 6th mounting hole 12, the 8th mounting hole 13, the tenth mounting hole 14 is apart from being: (31.8 ± 3.0) mm;
The length and width specification of each air outlet hole: (41.0 ± 3.0) mm * (32.0 ± 3.0) mm;
Respectively give vent to anger wide, the dark specification of hole slot 24: (3.0 ± 1.0) mm * (4.0 ± 1.0) mm.
With reference to shown in Figure 8, every size of closure is on the described pressure stabilizing cavity 1:
The length and width of described closure, thick specification: (89.0 ± 3.0) mm * (84.5 ± 3.0) mm * (20.0 ± 3.0) mm;
The wall thickness of described closure: (3.0 ± 1.0) mm;
The diameter of inlet hole 27 on the described closure: (52.0 ± 3.0) mm;
Wide, the dark specification of inlet hole groove 25 on the described closure end face: (3.0 ± 1.0) mm * (4.0 ± 1.0) mm;
On the described closure
The diameter of each mounting hole 26: (9.5 ± 1.0) mm;
The horizontal centre distance of each mounting hole 26: (54.0 ± 3.0) mm;
The vertical centre distance of each mounting hole 26: (63.0 ± 3.0) mm.
A kind of plastic air intake manifold that is used for motor car engine of the present utility model, employing is with molding and forming of engineering plastics burst and the manufacture that is connected along both curved profile, overcome prior art because of the existing easy formation sand holes of aluminum alloy integral cast moulding, bubbles etc. may influence the hidden danger of quality of usability, and it is inside and outside coarse to have solved the insoluble intake elbow of cast molding institute, need secondary operations, the inlet stream dynamic resistance is big, manufacturing process is many, problems such as manufacture cost height, simultaneously, its rational size setting also makes its technical performance be able to better assurance.
Above with reference to drawings and Examples, a kind of plastic air intake manifold that is used for motor car engine of the present utility model is schematically described.This description does not have restricted, and shown in the accompanying drawing also is a kind of embodiment of the present utility model.If those of ordinary skill in the art is enlightened by it, under the situation that does not break away from the utility model creation aim, it is carried out all conspicuous modifications, all should belong to protection domain of the present utility model.
Claims (5)
1. plastic air intake manifold that is used for motor car engine, comprise pressure stabilizing cavity and fitting seat, four intake elbows of evenly arranging between described pressure stabilizing cavity and the fitting seat, the front end of described intake elbow is communicated with described pressure stabilizing cavity, the rear end of described intake elbow is communicated with described fitting seat, it is characterized in that the rear end of described intake elbow is provided with oily rail mounting structure with the jointing that is communicated with of described fitting seat, the dimensional range of described fitting seat upper flange surface is:
The length specification of described flanged surface: (355.0 ± 5.0) mm * (249.0 ± 5.0) mm * (243.0 ± 5.0) mm;
The diameter of each mounting hole on the described flanged surface: (11.6 ± 1.0) mm;
The thickness of each mounting hole on the described flanged surface: (20.0 ± 3.0) mm;
On the described flanged surface
The horizontal centre distance of first mounting hole to the second mounting hole: (43.3 ± 3.0) mm;
The horizontal centre distance of first mounting hole to the, four mounting holes: (87.5 ± 3.0) mm;
The horizontal centre distance of second mounting hole to the, three mounting holes: (18.4 ± 3.0) mm;
The horizontal centre distance of second mounting hole to the, five mounting holes: (87.9 ± 3.0) mm;
The horizontal centre distance of the 4th mounting hole to the six mounting holes: (87.5 ± 3.0) mm;
The horizontal centre distance of the 5th mounting hole to the seven mounting holes: (87.5 ± 3.0) mm;
The horizontal centre distance of the 6th mounting hole to the eight mounting holes: (87.5 ± 3.0) mm;
The horizontal centre distance of the 7th mounting hole to the nine mounting holes: (87.5 ± 3.0) mm;
The horizontal centre distance of the 8th mounting hole to the ten mounting holes: (71.6 ± 3.0) mm;
On the described flanged surface
Each air outlet hole is respectively to the vertical centre distance of second, five, seven, nine mounting holes: (30.3 ± 3.0) mm;
Each air outlet hole is respectively to the vertical centre distance of first, fourth, six, eight, ten mounting holes: (31.8 ± 3.0) mm;
The length and width specification of each air outlet hole: (41.0 ± 3.0) mm * (32.0 ± 3.0) mm;
Respectively give vent to anger wide, the dark specification of hole slot: (3.0 ± 1.0) mm * (4.0 ± 1.0) mm.
2. a kind of plastic air intake manifold that is used for motor car engine according to claim 1 is characterized in that, the integral body of described plastic air intake manifold by molding and forming last slice and following sheet connect and compose integral body along its curved profile that agrees with mutually by vibrating friction welding.
3. a kind of plastic air intake manifold that is used for motor car engine according to claim 1 is characterized in that, is respectively arranged with stiffening rib between the front end of described intake elbow and the described pressure stabilizing cavity and between the rear end of described intake elbow and the described fitting seat.
4. a kind of plastic air intake manifold that is used for motor car engine according to claim 1 is characterized in that, the dimensional range of described pressure stabilizing cavity closure end face is:
The length and width of closure, thick specification: (89.0 ± 3.0) mm * (84.5 ± 3.0) mm * (20.0 ± 3.0) mm;
The diameter of each mounting hole on the closure: (9.5 ± 1.0) mm;
The horizontal centre distance of each mounting hole on the closure: (54.0 ± 3.0) mm;
The vertical centre distance of each mounting hole on the closure: (63.0 ± 3.0) mm;
The diameter of inlet hole on the closure: (52.0 ± 3.0) mm;
The wall thickness of closure: (3.0 ± 1.0) mm;
Wide, the dark specification of throttle inflow hole slot: (3.0 ± 1.0) mm * (4.0 ± 1.0) mm.
5. a kind of plastic air intake manifold that is used for motor car engine according to claim 1 is characterized in that described closure end face is provided with the quad seal groove, and its wide, dark specification is (3.0 ± 1.0) mm * (4.0 ± 1.0) mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720095385XU CN201013497Y (en) | 2007-03-02 | 2007-03-02 | Plastic induction manifold for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU200720095385XU CN201013497Y (en) | 2007-03-02 | 2007-03-02 | Plastic induction manifold for automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201013497Y true CN201013497Y (en) | 2008-01-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU200720095385XU Expired - Fee Related CN201013497Y (en) | 2007-03-02 | 2007-03-02 | Plastic induction manifold for automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201013497Y (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991164A (en) * | 2014-05-19 | 2014-08-20 | 桂林电子科技大学信息科技学院 | Manufacturing method of plastic inlet manifold |
-
2007
- 2007-03-02 CN CNU200720095385XU patent/CN201013497Y/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103991164A (en) * | 2014-05-19 | 2014-08-20 | 桂林电子科技大学信息科技学院 | Manufacturing method of plastic inlet manifold |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080130 Termination date: 20120302 |