CN201013496Y - Plastic induction manifold for automobile engine - Google Patents
Plastic induction manifold for automobile engine Download PDFInfo
- Publication number
- CN201013496Y CN201013496Y CNU2007200953845U CN200720095384U CN201013496Y CN 201013496 Y CN201013496 Y CN 201013496Y CN U2007200953845 U CNU2007200953845 U CN U2007200953845U CN 200720095384 U CN200720095384 U CN 200720095384U CN 201013496 Y CN201013496 Y CN 201013496Y
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- Prior art keywords
- centre distance
- mounting hole
- pressure stabilizing
- stabilizing cavity
- hole
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Abstract
The utility model discloses a plastic air inlet manifold for automotive engines, which comprises a pressure stabilizing cavity and an installation seat. Three air inlet elbows are evenly arranged between the pressure stabilizing cavity and the installation seat, the front ends of the air inlet elbows communicate with and stretch into the pressure stabilizing cavity, and the rear ends of the air inlet elbows communicate with the installation seat. The specification of the length, width and height of the flange surface on the installation seat is (320.0 plus or minor 5.0)mm multiplied by (170.0 plus or minor 5.0)mm multiplied by (228.0 plus or minor 5.0)mm, the specification of the width and depth of each air outlet hole trough on the flange surface is (3.0 plus or minor 1.0)mm multiplied by (4.0 plus or minor 1.0)mm, and the specification of the length, width and thickness of the throttle on the pressure stabilizing cavity is (77.0 plus or minor 3.0)mm multiplied by (77.0 plus or minor 3.0)mm multiplied by (15.0 plus or minor 3.0)mm. The utility model has the advantages of simple structure, reasonable arrangement, plastic injection molding, application of the vibration-friction welding and the ultrasonic 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 aluminum alloy casting products.
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, the plastic air intake manifold that is used for motor car engine that alleviates product weight and make things convenient for its intake elbow rationally to distribute.
The utility model is used for the plastic air intake manifold of motor car engine, comprise pressure stabilizing cavity and fitting seat, three 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 every size of described fitting seat upper flange surface is as follows:
(1) the length specification of flanged surface: (320.0 ± 5.0) mm * (170.0 ± 5.0) mm * (228.0 ± 5.0) mm;
(2) diameter of each mounting hole on the flanged surface: (11.6 ± 1.0) mm;
(3) thickness of each mounting hole on the flanged surface: (20.0 ± 3.0) mm;
(4) on the flanged surface
The horizontal centre distance of first mounting hole to the second mounting hole: (62.5 ± 3.0) mm;
The horizontal centre distance of first mounting hole to the, three mounting holes: (85.0 ± 3.0) mm;
The horizontal centre distance of first mounting hole to the, four mounting holes: (175.0 ± 3.0) mm;
The horizontal centre distance of first mounting hole to the, five mounting holes: (202.5 ± 3.0) mm;
The horizontal centre distance of first mounting hole to the, six mounting holes: (265.0 ± 3.0) mm;
(5) specification of each air outlet hole on the flanged surface: (35.6 ± 3.0) mm * (30.0 ± 3.0) mm;
(6) on the flanged surface
The horizontal centre distance of first air outlet hole to the first mounting hole: (47.5 ± 3.0) mm;
The horizontal centre distance of second air outlet hole to the first mounting hole: (132.5 ± 3.0) mm;
The horizontal centre distance of the 3rd air outlet hole to the first mounting hole: (217.5 ± 3.0) mm;
The vertical centre distance of the 3rd air outlet hole to the four mounting holes: (30.0 ± 3.0) mm;
The vertical centre distance of the 3rd air outlet hole to the five mounting holes: (40.0 ± 3.0) mm;
(7) on the flanged surface
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 by molding and forming last slice, middle sheet, interior sheet and outer plate connect and compose integral body along its curved profile that agrees with mutually by vibration friction welding and ultrasonic bond respectively.
The front end of described intake elbow extends to the inside of described pressure stabilizing cavity.
Be provided 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.
Every size of closure is on the described pressure stabilizing cavity:
(1) length and width of closure, thick specification: (77.0 ± 3.0) mm * (77.0 ± 3.0) mm * (15.0 ± 3.0) mm;
(2) diameter of each mounting hole on the closure: (9.5 ± 1.0) mm;
(3) level of each mounting hole or vertical centre distance on the closure: (60.0 ± 3.0) mm;
(4) diameter of inlet hole on the closure: (49.0 ± 3.0) mm;
(5) wall thickness of closure: (3.0 ± 1.0) mm.
Every size of the air inlet hole slot that is provided with on the described closure end face is:
(1) wide, the dark specification of air inlet hole slot: (3.0 ± 1.0) mm * (4.0 ± 1.0) mm;
(2) internal diameter of air inlet hole slot: (54.0 ± 3.0) mm;
(3) external diameter of air inlet hole slot: (60.0 ± 3.0) mm.
The utility model compared with prior art has following beneficial effect:
1. simple for structure, distribute rationally, three 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 motor usability, 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 vibrates the manufacture of friction welding along its curve that coincide mutually, 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 three-dimensional cutaway view of the present utility model;
Fig. 6 is the schematic representation of fitting seat upper flange surface in the utility model;
Fig. 7 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 and Fig. 5 show the utility model respectively and are used for each of plastic air intake manifold of motor car engine to view.
By Fig. 1, Fig. 2, Fig. 3, Fig. 4 as seen, the utility model is used for the plastic air intake manifold of motor car engine, comprise pressure stabilizing cavity 1 and fitting seat 3, between described pressure stabilizing cavity 1 and fitting seat 3, evenly be placed with three intake elbows 2, the front end 5 of described intake elbow 2 is communicated with described pressure stabilizing cavity 1, and the rear end 4 of described intake elbow 2 is communicated with described fitting seat 3.
For the structural strength that increases described intake manifold and prevent its distortion, the utility model all is being provided with stiffening rib 6 between the front end 5 of described intake elbow 2 and the described pressure stabilizing cavity 1 and between the rear end 4 of described intake elbow 2 and the described fitting seat 3.
Fig. 3 as seen, in the utility model, the seal groove that is provided with on the closure end face of described pressure stabilizing cavity 17 is the circular seal groove.
Fig. 5 as seen, the utility model is used for the plastic air intake manifold of motor car engine, its overall structure by molding and forming last slice 8, middle sheet 9, interior sheet 10 and outer plate 11 4 parts form, described last slice 8, middle sheet 9, interior sheet 10 and outer plate 11 connect as one by vibration friction welding and ultrasonic bond along its curved profile that agrees with mutually respectively.Such setting can make the connection area of intake manifold increase, thereby improve its join strength.
Also can be found out by Fig. 5: in the utility model, the front end 5 of described three intake elbows 2 extends to the situation of described pressure stabilizing cavity 1 inside.Such set-up mode can make the connection effect more firm.
In the utility model, the flanged surface on the described fitting seat 3 and the physical dimension of the closure end face on the described pressure stabilizing cavity 1 are the key points in design of the technical program.
With reference to shown in Figure 6, every size of described fitting seat 3 upper flange surface is:
The length specification of described flanged surface: (320.0 ± 5.0) mm * (170.0 ± 5.0) mm * (228.0 ± 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;
The specification of each air outlet hole on the described flanged surface: (35.6 ± 3.0) mm * (30.0 ± 3.0) mm;
Wherein: the horizontal centre distance of first mounting hole, 12 to second mounting holes 13: (62.5 ± 3.0) mm;
The horizontal centre distance of first mounting hole, 12 to the 3rd mounting holes 19: (85.0 ± 3.0) mm;
The horizontal centre distance of first mounting hole, 12 to the 4th mounting holes 17: (175.0 ± 3.0) mm;
The horizontal centre distance of first mounting hole, 12 to the 5th mounting holes 14: (202.5 ± 3.0) mm;
The horizontal centre distance of first mounting hole, 12 to the 6th mounting holes 15: (265.0 ± 3.0) mm;
On the described flanged surface
The horizontal centre distance of first air outlet hole, 20 to first mounting holes 12: (47.5 ± 3.0) mm;
The horizontal centre distance of second air outlet hole, 18 to first mounting holes 12: (132.5 ± 3.0) mm;
The horizontal centre distance of the 3rd air outlet hole 16 to first mounting holes 12: (217.5 ± 3.0) mm;
The vertical centre distance of the 3rd air outlet hole 16 to the 4th mounting holes 17: (30.0 ± 3.0) mm;
The vertical centre distance of the 3rd air outlet hole 16 to the 5th mounting holes 14: (40.0 ± 3.0) mm;
Respectively give vent to anger on the described flanged surface wide, the dark specification of hole slot 21: (3.0 ± 1.0) mm * (4.0 ± 1.0) mm;
With reference to shown in Figure 7, every size of closure is on the described pressure stabilizing cavity 1:
The length and width of closure, thick specification: (77.0 ± 3.0) mm * (77.0 ± 3.0) mm * (15.0 ± 3.0) mm;
The diameter of each mounting hole 22 on the closure: (9.5 ± 1.0) mm;
The level or the vertical centre distance of 22 of each mounting holes on the closure: (60.0 ± 3.0) mm;
The diameter of inlet hole 23 on the closure: (49.0 ± 3.0) mm;
The wall thickness of closure: (3.0 ± 1.0) mm;
Every size of the air inlet hole slot 24 that is provided with on the described closure end face is:
Wide, the dark specification of air inlet hole slot 24: (3.0 ± 1.0) mm * (4.0 ± 1.0) mm;
The internal diameter of air inlet hole slot 24: (54.0 ± 3.0) mm;
The external diameter of air inlet hole slot 24: (60.0 ± 3.0) mm.
Intake manifold of the present utility model, employing is with molding and forming of engineering plastics burst and the manufacture that is connected along its curved profile, having overcome prior art may influence the hidden danger of quality of usability because of the existing easy formation sand holes of aluminum alloy integral cast moulding, bubble etc., and solved cast molding be difficult to solve pipe inside and outside coarse, need secondary operations, problems such as the inlet stream dynamic resistance is big, manufacturing process is many, 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, the plastic air intake manifold that the utility model is used for motor car engine schematically describes.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 (6)
1. plastic air intake manifold that is used for motor car engine, comprise pressure stabilizing cavity and fitting seat, it is characterized in that, three 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 every size of described fitting seat upper flange surface is:
(1) the length specification of flanged surface: (320.0 ± 5.0) mm * (170.0 ± 5.0) mm * (228.0 ± 5.0) mm;
(2) diameter of each mounting hole on the flanged surface: (11.6 ± 1.0) mm;
(3) thickness of each mounting hole on the flanged surface: (20.0 ± 3.0) mm;
(4) on the flanged surface
The horizontal centre distance of first mounting hole to the second mounting hole: (62.5 ± 3.0) mm;
The horizontal centre distance of first mounting hole to the, three mounting holes: (85.0 ± 3.0) mm;
The horizontal centre distance of first mounting hole to the, four mounting holes: (175.0 ± 3.0) mm;
The horizontal centre distance of first mounting hole to the, five mounting holes: (202.5 ± 3.0) mm;
The horizontal centre distance of first mounting hole to the, six mounting holes: (265.0 ± 3.0) mm;
(5) specification of each air outlet hole on the flanged surface: (35.6 ± 3.0) mm * (30.0 ± 3.0) mm;
(6) on the flanged surface
The horizontal centre distance of first air outlet hole to the first mounting hole: (47.5 ± 3.0) mm;
The horizontal centre distance of second air outlet hole to the first mounting hole: (132.5 ± 3.0) mm;
The horizontal centre distance of the 3rd air outlet hole to the first mounting hole: (217.5 ± 3.0) mm;
The vertical centre distance of the 3rd air outlet hole to the four mounting holes: (30.0 ± 3.0) mm;
The vertical centre distance of the 3rd air outlet hole to the five mounting holes: (40.0 ± 3.0) mm;
(7) on the flanged surface
Respectively give vent to anger wide, the dark specification of hole slot: (3.0 ± 1.0) mm * (4.0 ± 1.0) mm.
2. the plastic air intake manifold that is used for motor car engine according to claim 1, it is characterized in that, described plastic air intake manifold by molding and forming last slice, middle sheet, interior sheet and outer plate connect and compose integral body along its curved profile that agrees with mutually by vibration friction welding and ultrasonic bond respectively.
3. the plastic air intake manifold that is used for motor car engine according to claim 1 is characterized in that, the front end of described intake elbow extends to the inside of described pressure stabilizing cavity.
4. the plastic air intake manifold that is used for motor car engine according to claim 1 is characterized in that, is provided 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.
5. the plastic air intake manifold that is used for motor car engine according to claim 1 is characterized in that, every size of closure is on the described pressure stabilizing cavity:
(1) length and width of closure, thick specification: (77.0 ± 3.0) mm * (77.0 ± 3.0) mm * (15.0 ± 3.0) mm;
(2) diameter of each mounting hole on the closure: (9.5 ± 1.0) mm;
(3) level of each mounting hole or vertical centre distance on the closure: (60.0 ± 3.0) mm;
(4) diameter of inlet hole on the closure: (49.0 ± 3.0) mm;
(5) wall thickness of closure: (3.0 ± 1.0) mm.
6. the plastic air intake manifold that is used for motor car engine according to claim 1 is characterized in that, every size of the air inlet hole slot that is provided with on the described closure end face is:
(1) wide, the dark specification of air inlet hole slot: (3.0 ± 1.0) mm * (4.0 ± 1.0) mm;
(2) internal diameter of air inlet hole slot: (54.0 ± 3.0) mm;
(3) external diameter of air inlet hole slot: (60.0 ± 3.0) mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200953845U CN201013496Y (en) | 2007-03-02 | 2007-03-02 | Plastic induction manifold for automobile engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200953845U CN201013496Y (en) | 2007-03-02 | 2007-03-02 | Plastic induction manifold for automobile engine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201013496Y true CN201013496Y (en) | 2008-01-30 |
Family
ID=39025283
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200953845U Expired - Fee Related CN201013496Y (en) | 2007-03-02 | 2007-03-02 | Plastic induction manifold for automobile engine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201013496Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102152477A (en) * | 2011-05-24 | 2011-08-17 | 常熟市汽车饰件有限公司 | Friction welding method for automobile coatrack |
| CN101457720B (en) * | 2008-12-17 | 2012-05-23 | 奇瑞汽车股份有限公司 | Inlet manifold |
| CN105298699A (en) * | 2015-09-29 | 2016-02-03 | 成都华涛汽车塑料饰件有限公司 | Machining process of plastic intake manifold |
-
2007
- 2007-03-02 CN CNU2007200953845U patent/CN201013496Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101457720B (en) * | 2008-12-17 | 2012-05-23 | 奇瑞汽车股份有限公司 | Inlet manifold |
| CN102152477A (en) * | 2011-05-24 | 2011-08-17 | 常熟市汽车饰件有限公司 | Friction welding method for automobile coatrack |
| CN105298699A (en) * | 2015-09-29 | 2016-02-03 | 成都华涛汽车塑料饰件有限公司 | Machining process of plastic intake 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: 20130302 |