CN204126689U - A kind of car plastic oil pan - Google Patents
A kind of car plastic oil pan Download PDFInfo
- Publication number
- CN204126689U CN204126689U CN201420551046.8U CN201420551046U CN204126689U CN 204126689 U CN204126689 U CN 204126689U CN 201420551046 U CN201420551046 U CN 201420551046U CN 204126689 U CN204126689 U CN 204126689U
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- China
- Prior art keywords
- oil
- oil sump
- sump body
- car plastic
- drain
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- 239000004033 plastic Substances 0.000 title claims abstract description 35
- 229920003023 plastic Polymers 0.000 title claims abstract description 35
- 239000002131 composite material Substances 0.000 claims abstract description 13
- 239000013500 performance material Substances 0.000 claims abstract description 13
- 238000010926 purge Methods 0.000 claims abstract description 11
- 238000002347 injection Methods 0.000 claims abstract description 3
- 239000007924 injection Substances 0.000 claims abstract description 3
- 238000007493 shaping process Methods 0.000 claims abstract description 3
- 239000003921 oil Substances 0.000 claims description 137
- 229920000459 Nitrile rubber Polymers 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 14
- 238000000465 moulding Methods 0.000 claims description 7
- 239000010721 machine oil Substances 0.000 claims description 6
- 238000013461 design Methods 0.000 claims description 5
- 230000002265 prevention Effects 0.000 claims description 5
- 239000004411 aluminium Substances 0.000 claims description 4
- 229910052782 aluminium Inorganic materials 0.000 claims description 4
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 4
- 230000001788 irregular Effects 0.000 claims description 4
- 230000009471 action Effects 0.000 claims description 3
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000003466 welding Methods 0.000 claims description 3
- 230000009467 reduction Effects 0.000 abstract description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000007769 metal material Substances 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 238000005260 corrosion Methods 0.000 description 3
- 230000007797 corrosion Effects 0.000 description 3
- 239000003365 glass fiber Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000032683 aging Effects 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 229920001971 elastomer Polymers 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000012208 gear oil Substances 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 229910001018 Cast iron Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000470 constituent Substances 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 208000020442 loss of weight Diseases 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
Landscapes
- Lubrication Details And Ventilation Of Internal Combustion Engines (AREA)
Abstract
The utility model relates to a kind of car plastic oil pan, comprise oil baffle (2) and oil sump body (4), it is inner that oil baffle (2) is integrated in oil sump body (4), it is characterized in that: oil sump body (4) adopts PA66+GF30 height composite performance material injection shaping in falling " planer-type " structure; Oil sump support (3) is also provided with at the rear portion of oil sump body (4)." buckle " is adopted to be connected between oil sump support (3) with oil sump body (4).The upper surface of oil sump body (4) is provided with seal groove structure, and seal groove structure is built with seal ring (1).Oil sump body (4) upper surface is evenly equipped with attachment hole to be connected with cylinder body, is provided with bushing (5) in attachment hole.The side, bottom of oil sump body (4) is provided with drain oil, and drain oil purge cock (6) shutoff, is provided with pad (7) between drain oil and purge cock (6).The utility model is lightweight, low cost, and resistance to rubble impacts, can noise reduction.
Description
Technical field
The utility model belongs to technical field of automobile engine, is specifically related to a kind of car plastic oil pan.
Background technique
Oil sump is indispensable constituent element in Modern Automobile Engine lubrication system, is directly connected with motor, bears and communicate the vibration & noise from motor.In current engine production, oil sump mainly adopts the metallic material such as cast iron and cast aluminium.But because the density of metallic material is large, cause the weight of motor can be very large.Data shows, the every loss of weight 10% of automobile, and oil consumption can reduce by 6% ~ 8%; Along with the development of material technology, plastics technology is progressively extensive use on the engine at present.Wherein plastic materials is compared with metallic material, have that density is little, specific strength is high, corrosion-resistant, sound insulation, the feature such as heat insulation, can forming shape complexity part and fabricating cost is low.Simultaneously due to the recoverable of working of plastics, also reduce the pollution to environment.But because the intensity of plastic materials, ratio of rigidity metallic material are low, so just require very high to the structural design of plastic items.
Summary of the invention
The utility model devises a kind of car plastic oil pan, adopts unique structure, under ensureing the prerequisite that plastic oil pan requires at content with funtion, realizes bulk application.
In order to solve the technical problem of above-mentioned existence, the utility model have employed following scheme:
A kind of car plastic oil pan, comprise oil baffle (2) and oil sump body (4), it is inner that oil baffle (2) is integrated in oil sump body (4), it is characterized in that: oil sump body (4) adopts PA66+GF30 height composite performance material injection shaping in falling " planer-type " structure; At the rear portion of oil sump body (4), namely near the part of gearbox, be also provided with oil sump support (3).PA66+GF30 height composite performance material is the high composite performance material of one adding 30% glass fibre in PA66 plastics,
Further, oil sump support (3) adopts " buckle " structure with the Placement of oil sump body (4), " buckle " structure comprise be arranged on oil sump body (4) face, top draw the groove structure (411) of limit structure (41) bottom and the raised structures (31) of oil sump support (3) upper surface, groove structure (411) opening end is provided with barb (412), and raised structures (31) inserts in groove structure (411) and withheld by barb (412).
Further, oil sump support (3) adopts aluminium to make, and oil sump support (3) surface and inside are provided with reinforcing rib structure.
Further, the upper surface of oil sump body (4) is provided with seal groove structure, seal groove structure, built with seal ring (1), seal ring (1) is evenly distributed with fixed lobe structure (11) to adapt playing position-limiting action with seal groove structure.
Further, seal ring (1) adopts hydrogenated nitrile-butadiene rubber (HNBR) material.Hydrogenated nitrile-butadiene rubber (HNBR) carries out by nitrile butadiene rubber the highly saturated elastomeric rubber material of one that special hydrotreatment obtains.Compared with traditional nitrile butadiene rubber (NBR), it not only has the oil resistant of nitrile butadiene rubber (NBR), the performance such as wear-resisting, low temperature resistant, also have the performances such as higher incompressible set resistant, heat resistance, ageing-resistant, corrosion resistance, in sealability, performance is particularly outstanding.
Further, drawing in limit structure (41) of oil sump body (4) upper surface is also evenly equipped with attachment hole to be connected with cylinder body, is provided with bushing (5) in attachment hole.
Further, together, bushing (5) surrounding is provided with rotation prevention structure to the direct molding and forming of bushing (5) and oil sump body (4).
Further, the side, bottom of oil sump body (4) is also provided with drain oil, and drain oil purge cock (6) shutoff, is provided with pad (7) between drain oil and purge cock (6); Be provided with drain oil in drain oil bushing, drain oil is bushing is outside equipped with rotation prevention structure.
Further, oil baffle (2) indoor design has drainback passage and machine oil engine filter to dodge space, and there is irregular projection (21) on oil baffle (2) surface.
Further, the material of oil baffle (2) adopts PA66+GF30 height composite performance material, this material is the high composite performance material of one adding 30% glass fibre in PA66 plastics, the features such as intensity is high, tensile strength is high, good flame resistance, high and low temperature resistance are good, dimensionally stable is good that it has.
Adopt friction welding directly and oil sump body (4) link together.
This car plastic oil pan has following beneficial effect:
(1) the utility model plastic oil pan, has lightweight, low cost, the multiple advantages such as resistance to rubble impact, noise reduction.Overall weight can reduce about 30% ~ 60% compared with the prior art; While reduction component costs, good performance can be reached in tension, resistance to compression, high-low temperature resistant, the impact of resistance to rubble, noise reduction etc.
(2) the utility model oil sump body and gear oil are pulled, bushing etc. to be integrated, and direct voltage molding and forming, can reduce process-cycle and processing cost greatly.
(3) the utility model is in cost of production, and plastic oil pan not only can reduce the expense of Making mold, and also omit the machining operation after aluminum alloy oil pan die casting, and only plastic mould expense that can save is just considerable; In working life, working life of plastic mould is 10 times of aluminum alloy mould working life, simultaneously its be produced into should be lower than aluminum alloy oil pan by 10% ~ 40%.
(4) the utility model is in modularization integrated functionality, can integrated collector, oil filter seat and engine oil baffle etc., decreases space hold, manufacturing expense and assembly fee and uses.
(5) the utility model is owing to adopting PA66+GF30 height composite performance material, and due to the high damping of this material, in noise, plastic oil pan is obviously better than at the bottom of metal oil.
Accompanying drawing explanation
Fig. 1: the structural representation of the utility model car plastic oil pan;
Fig. 2: the explosive view of the utility model car plastic oil pan;
Fig. 3: the structural representation of oil sump support in the utility model;
The A-A sectional view of Fig. 4: Fig. 1.
Description of reference numerals:
1-seal ring; 11-fixed lobe structure; 2-oil baffle; 21-irregular projection; 3-oil sump support; 31-raised structures; 4-oil sump body; 41-draw limit structure; 411-groove structure; 412-barb; 5-bushing; 6-purge cock; 7-pad.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described further:
Fig. 1 to Fig. 4 shows a kind of car plastic oil pan, comprises oil baffle 2, oil sump support 3 and oil sump body 4.
Oil sump body 4 adopts PA66+GF30 height composite performance material to make, heatproof is interval at-40 DEG C to 220 DEG C, oil sump body 4 is planer type structure, as illustrated in fig. 1 and 2, oil sump body 4 upper surface is provided with seal groove structure, seal groove structure is built with seal ring 1, seal ring 1 adopts HNBR material, ability-40 DEG C is to the oil temperature of 150 DEG C, because two ends, oil sump body 4 gantry are when molding and forming, distortion can be larger, adopt the sealing means of seal ring 1, distortion can be made up on the one hand, thus ensure both sides place, oil sump body 4 gantry sealing effect, the maintenance inconvenience that another aspect also can reduce oil sump body 4 surface painting sealer and bring.Seal ring 1 is evenly distributed with fixed lobe structure 11 to match with the seal groove structure of oil sump body 4, plays position-limiting action.Oil sump body 4 upper surface is also evenly equipped with attachment hole to be connected with cylinder body, is provided with bushing 5 in attachment hole, and when 4 molding and forming of oil sump body, bushing 5, together with oil sump body 4 directly molding and forming, have obviously saved the manufacture cycle.Bushing 5 surroundings are provided with rotation prevention structure, guarantee to bear enough bolt pretightenings, in the present embodiment, oil sump body 4 connects with cylinder body, have employed 18 bolts to fix, because fixing bolt directly coordinates with bushing 5, thus ensure the surface of contact pressure of fixing bolt, there is provided enough pre-dynamometrics, bushing 5 directly fix in the inner injection moulding of oil sump body 4.The side, bottom of oil sump body 4 is also provided with drain oil, and drain oil purge cock 6 shutoff, is provided with pad 7 between drain oil and purge cock 6, when needing to drain the oil, turn on purge cock 6.Drain oil position adopts the drain oil of anti-rotation structure bushing equally, ensures that purge cock is in unloading process, can bear enough moment.
It is inner that oil baffle 2 is integrated in oil sump body 4, adds the intensity of oil sump body 4, simultaneously, when car load travels, because machine oil constantly rocks in oil sump, this will cause the rising of machine oil air content, and oil baffle 2 is integrated in oil sump body 4 inside and plays very important effect to stable machine oil.The material of oil baffle 2 adopts high PA66+GF30 height composite performance material, adopt friction welding directly and oil sump body 4 integrate.Oil baffle 2 indoor design has drainback passage and machine oil engine filter to dodge space, and oil baffle 2 surface has irregular protruding 21, in raising intensity simultaneously, effectively can reduce the noise that engine inner chamber transmits.
Oil sump support 3 adopts aluminium to make, and when reality uses, oil sump need bear and come from the irregular torsional oscillation of gear-box side, so the load that oil sump rear end is born can be very large.In this structure, adopt the rear end at oil sump body 4, i.e. gear-box side, oil sump support 3 is set, promote mode and the intensity of oil sump entirety, mainly ensure the intensity with gearbox, bear the torsional oscillation that gear-box side is transmitted; Oil sump support 3 surface and inner employing reinforcing rib structure, thus the bulk strength of lifting feature.Oil sump support 3 and oil sump body 4 Placement adopt " buckle " structure, as shown in Figure 4, are convenient to the assembling of oil sump entirety, thus ensure finally overall being assembled on motor of energy." buckle " structure comprises and is arranged on the groove structure 411 drawing limit structure 41 bottom of oil sump body 4 upper surface and the raised structures 31 of oil sump support 3 upper surface, groove structure 411 opening end is provided with barb 412, and raised structures 31 inserts in groove structure 411 and withheld by barb 412.
PA66+GF30 height composite performance material, this material is the high composite performance material of one adding 30% glass fibre in PA66 plastics, the features such as intensity is high, tensile strength is high, good flame resistance, high and low temperature resistance are good, dimensionally stable is good that it has.
Hydrogenated nitrile-butadiene rubber (HNBR) carries out by nitrile butadiene rubber the highly saturated elastomeric rubber material of one that special hydrotreatment obtains.Compared with traditional nitrile butadiene rubber (NBR), it not only has the oil resistant of nitrile butadiene rubber (NBR), the performance such as wear-resisting, low temperature resistant, also have the performances such as higher incompressible set resistant, heat resistance, ageing-resistant, corrosion resistance, in sealability, performance is particularly outstanding.
The utility model plastic oil pan, has lightweight, low cost, the multiple advantages such as resistance to rubble impact, noise reduction.Overall weight can reduce about 40% compared with the prior art; While reduction component costs, good performance can be reached in tension, resistance to compression, high-low temperature resistant, the impact of resistance to rubble, noise reduction etc.
The utility model oil sump body and gear oil are pulled, bushing etc. integrates, and direct voltage molding and forming, can reduce process-cycle and processing cost greatly.
By reference to the accompanying drawings exemplary description is carried out to the utility model above; obvious realization of the present utility model is not subject to the restrictions described above; as long as have employed the various improvement that method of the present utility model is conceived and technological scheme is carried out; or design of the present utility model and technological scheme directly applied to other occasion, all in protection domain of the present utility model without to improve.
Claims (10)
1. a car plastic oil pan, comprise oil baffle (2) and oil sump body (4), it is inner that oil baffle (2) is integrated in oil sump body (4), it is characterized in that: oil sump body (4) adopts PA66+GF30 height composite performance material injection shaping in falling " planer-type " structure; At the rear portion of oil sump body (4), namely near the part of gearbox, be also provided with oil sump support (3).
2. car plastic oil pan according to claim 1, it is characterized in that: between oil sump support (3) and oil sump body (4), adopt " buckle " anatomical connectivity, " buckle " structure comprise be arranged on oil sump body (4) face, top draw the groove structure (411) of limit structure (41) bottom and the raised structures (31) of oil sump support (3) upper surface, groove structure (411) opening end is provided with barb (412), and raised structures (31) inserts in groove structure (411) and withheld by barb (412).
3. car plastic oil pan according to claim 1 and 2, is characterized in that: oil sump support (3) adopts aluminium to make, and oil sump support (3) surface and inside are provided with reinforcing rib structure.
4. car plastic oil pan according to claim 1 and 2, it is characterized in that: the upper surface of oil sump body (4) is provided with seal groove structure, seal groove structure, built with seal ring (1), seal ring (1) is evenly distributed with fixed lobe structure (11) to adapt playing position-limiting action with seal groove structure.
5. car plastic oil pan according to claim 4, is characterized in that: seal ring (1) adopts hydrogenated nitrile-butadiene rubber material.
6. the car plastic oil pan according to claim 1,2 or 5, is characterized in that: drawing in limit structure (41) of oil sump body (4) upper surface is also evenly equipped with attachment hole to be connected with cylinder body, is provided with bushing (5) in attachment hole.
7. car plastic oil pan according to claim 6, is characterized in that: together, bushing (5) surrounding is provided with rotation prevention structure to the direct molding and forming of bushing (5) and oil sump body (4).
8. the car plastic oil pan according to claim 1,2,5 or 7, it is characterized in that: the side, bottom of oil sump body (4) is also provided with drain oil, drain oil purge cock (6) shutoff, is provided with pad (7) between drain oil and purge cock (6); Be provided with drain oil in drain oil bushing, drain oil is bushing is outside equipped with rotation prevention structure.
9. the car plastic oil pan according to claim 1,2,5 or 7, is characterized in that: oil baffle (2) indoor design has drainback passage and machine oil engine filter to dodge space, and there is irregular projection (21) on oil baffle (2) surface.
10. car plastic oil pan according to claim 9, is characterized in that: the material of oil baffle (2) adopts PA66+GF30 height composite performance material, adopt friction welding directly and oil sump body (4) link together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551046.8U CN204126689U (en) | 2014-09-24 | 2014-09-24 | A kind of car plastic oil pan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420551046.8U CN204126689U (en) | 2014-09-24 | 2014-09-24 | A kind of car plastic oil pan |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204126689U true CN204126689U (en) | 2015-01-28 |
Family
ID=52383054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420551046.8U Active CN204126689U (en) | 2014-09-24 | 2014-09-24 | A kind of car plastic oil pan |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204126689U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464743A (en) * | 2015-11-20 | 2016-04-06 | 顺达（芜湖）汽车饰件有限公司 | Composite gasoline car engine sump assembly |
| CN105670277A (en) * | 2016-01-12 | 2016-06-15 | 安徽全柴动力股份有限公司 | Manufacturing method of crankshaft oil seal seat assembly and crankshaft oil seal seat assembly |
| CN107514441A (en) * | 2017-09-21 | 2017-12-26 | 安徽中鼎减震橡胶技术有限公司 | Negative pressure hydraulic mount |
| JP2020056317A (en) * | 2018-09-28 | 2020-04-09 | ダイハツ工業株式会社 | Oil pan for internal combustion engine |
-
2014
- 2014-09-24 CN CN201420551046.8U patent/CN204126689U/en active Active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105464743A (en) * | 2015-11-20 | 2016-04-06 | 顺达（芜湖）汽车饰件有限公司 | Composite gasoline car engine sump assembly |
| CN105670277A (en) * | 2016-01-12 | 2016-06-15 | 安徽全柴动力股份有限公司 | Manufacturing method of crankshaft oil seal seat assembly and crankshaft oil seal seat assembly |
| CN107514441A (en) * | 2017-09-21 | 2017-12-26 | 安徽中鼎减震橡胶技术有限公司 | Negative pressure hydraulic mount |
| JP2020056317A (en) * | 2018-09-28 | 2020-04-09 | ダイハツ工業株式会社 | Oil pan for internal combustion engine |
| JP7168400B2 (en) | 2018-09-28 | 2022-11-09 | ダイハツ工業株式会社 | internal combustion engine oil pan |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |