CN212296539U

CN212296539U - Integrated plastic oil sump

Info

Publication number: CN212296539U
Application number: CN202020958792.4U
Authority: CN
Inventors: 莫昭勤; 覃文; 蒙小聪; 张振平; 刘红武; 罗威; 粟荣锦
Original assignee: Guangxi Yuchai Machinery Co Ltd
Current assignee: Guangxi Yuchai Machinery Co Ltd
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-01-05
Anticipated expiration: 2030-05-28

Abstract

The utility model discloses an integrated form plastic oil drain pan, which comprises a housin, the top of casing is equipped with the sealed face of being connected with engine bottom of the body, round sealing washer groove has been seted up on the sealed face, the sealing washer inslot is equipped with the sealing washer, sealed face bottom is equipped with double-deck flange, be equipped with a plurality of stationary cylinder and flange strengthening rib between the double-deck flange, the casing divide into big chamber and loculus, the bottom in big chamber and loculus is equipped with inhales oil pipe fastening part, the inside wall of casing is equipped with the semi-cylindrical strengthening rib, the top of semi-cylindrical strengthening rib with stationary cylinder's bottom links to each other, still be equipped with fixed buckle on the semi-cylindrical strengthening rib, fixed buckle distributes on the semi-cylindrical strengthening rib of the left and right sides, be equipped with in the rectangular hole of fixed block front. The utility model has the characteristics of the oil pan quality is light, and spare part integrated level is high in the oil pan and prevent machine oil sputtering etc.

Description

Integrated plastic oil sump

[ technical field ] A method for producing a semiconductor device

The utility model belongs to the automobile parts field, concretely relates to integrated form plastics oil pan.

[ background of the invention ]

The oil pan is positioned at the bottom of the engine and has the functions of collecting and storing engine oil and supplying the engine oil to provide a guarantee of work continuity for a lubricating system, the existing oil pan is generally a metal piece, has heavy weight, not beautiful appearance and poor noise performance, an oil pan gasket and an oil suction pipe fastening part which are matched with the oil pan are single design parts, a fixing mechanism needs to be additionally arranged during installation, the integration level is low, the brake and the unevenness of a road are main sources of vehicle jolting when the vehicle runs, the engine oil in the oil pan can be violently shaken left and right to splash parts in the engine when the vehicle jolts left and right, the work of the engine can be influenced, and when the oil pan tilts, an oil absorber of the oil pan can not absorb the oil, so that the working parts of the engine are heated, the service life of the working parts of the engine is shortened, and more impurities such, eventually plugging the oil suction nozzle, resulting in increased maintenance costs.

The above background disclosure is only provided to aid understanding of the inventive concepts and solutions of the present invention, and it does not necessarily pertain to the prior art of this patent application, and it should not be used to assess the novelty and inventive aspects of this application without explicit evidence that such contents are disclosed at the filing date of this patent application.

[ Utility model ] content

An object of the utility model is to provide an integrated form plastics oil pan to it is big to solve prior art oil pan quality, and spare part integration level is low in the oil pan, the big scheduling problem of machine oil sputtering.

In order to solve the technical problem, the utility model discloses a following technical scheme:

an integrated plastic oil sump, which comprises a shell, wherein the top of the shell is provided with a sealing surface connected with the bottom of an engine body, the sealing surface is provided with a circle of sealing ring groove, a sealing ring is arranged in the sealing ring groove, the bottom of the sealing surface is provided with double-layer flanges, a plurality of fixed cylinders and flange reinforcing ribs are arranged between the double-layer flanges, the shell is divided into a large cavity and a small cavity, the bottoms of the large cavity and the small cavity are provided with oil suction pipe fastening parts, the inner side wall of the shell is provided with semi-cylindrical reinforcing ribs, the tops of the semi-cylindrical reinforcing ribs are connected with the bottoms of the fixed cylinders, the semi-cylindrical reinforcing ribs are also provided with fixed buckles, the fixed buckles consist of fixed blocks, angle irons, limiting buckles and springs, the front end surface and the top surface of each fixed block are provided with rectangular holes, the bottoms of the fixed blocks are provided with angle, the horizontal pole top surface and the long end bottom surface of spacing knot of angle bar are equipped with the spring, the short end is located in the rectangular hole of fixed block top surface to spacing knot, fixed buckle distributes on the semi-cylindrical strengthening rib of the left and right sides, fixed buckle is two a set of symmetric distributions on the semi-cylindrical strengthening rib, be equipped with in the rectangular hole of fixed block front end and keep off oily filter mechanism, keep off oily filter mechanism and keep off oily board by spacing voussoir, movable rod, slope, oil collection membrane and filter screen and constitute.

Furthermore, the left and right end surfaces of the movable rod are respectively provided with a small limiting round pin, the small limiting round pin is provided with a limiting wedge block, the top surface of the limiting wedge block is provided with an inverted trapezoidal opening, the short end of the corresponding limiting buckle is also in an inverted trapezoidal shape, the side wall of the movable rod is provided with two inclined oil baffle plates, the number of the movable rod and the number of the inclined oil baffle plates are two, an oil collecting film is arranged between the two inclined oil baffle plates, the middle part of the oil collecting film is provided with an oil collecting port, the whole oil collecting film is funnel-shaped, the two ends of the oil collecting film are provided with elastic ropes, the left and right sides of the oil collecting film are provided with round rods, the tail end of the inclined oil baffle plate is provided with a limiting clamp for placing the round rods, and a,

furthermore, a threaded through hole is formed in the fixing cylinder, and the threaded through hole of the fixing cylinder is coaxial with the fixing hole of the double-layer flange.

Furthermore, an oil baffle plate is arranged between the large cavity and the small cavity, and an oil suction pipe fastening part is arranged between the oil baffle plates.

Furthermore, an engine oil heater is arranged at the top of the oil suction pipe fastening part, and a liquid level sensor is arranged on the side wall of the semi-cylindrical reinforcing rib.

Furthermore, vernier sleeve mounting openings are formed in two sides of the shell respectively.

Furthermore, an oil suction opening is formed in the opposite angle of the inner side of the shell.

Furthermore, reinforcing ribs are arranged on the outer side of the shell.

Furthermore, two oil outlets are formed in the bottom of the large cavity of the shell, oil drain plugs are arranged in the oil outlets, the two oil outlets are respectively located on the right side of the oil baffle plate and the middle right side of the large cavity, and the diameter of the oil outlet on the right side of the oil baffle plate is smaller than that of the oil outlet on the middle right side of the large cavity.

The utility model discloses the beneficial effect who reaches is:

1. the oil pan is made of engineering plastics, so that the noise can be reduced, the NVH performance can be optimized, about 40% of the weight of an oil bottom can be reduced, an oil suction pipe fastening part, an oil baffle plate, an oil scale sleeve mounting opening, an oil drain plug, an engine oil heater and a liquid level sensor are integrated in the oil pan, the assembly is facilitated after the integration, and the reliability is improved; reinforcing ribs are arranged outside the oil pan and distributed in the same direction, so that the appearance is beautified, and the impact resistance of the shell is improved; the double-layer flange structure improves the fastening performance and the sealing performance.

2. When the vehicle bumps, the oil blocking and filtering mechanism can prevent engine oil from splashing on engine parts; the situation that the oil suction pipe cannot suck oil due to overlarge inclination angle of the vehicle can be prevented within a certain time through the blocking of the oil blocking filtering mechanism, and the normal work of the engine is ensured; an oil collecting film and a filter screen are arranged between the inclined oil baffle plates, so that the returned engine oil can be further collected and filtered, the phenomenon that impurities such as carbon substances block an oil suction pipe filter is avoided, and the maintenance cost is indirectly reduced; the oil blocking filtering mechanism is detachably assembled, so that the replacement of accessories during maintenance is facilitated, the assembly and disassembly are flexible, and the integration level of parts is improved.

[ description of the drawings ]

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a perspective view of the present invention without an oil baffle filter mechanism;

FIG. 2 is a perspective view of the novel belt oil baffle filter mechanism of the present invention;

fig. 3 is a schematic perspective view of the oil-blocking filter mechanism of the present invention;

FIG. 4 is a schematic view of FIG. 3A;

FIG. 5 is a schematic diagram of the oil baffle and filtering mechanism in the oil pan of the present invention when the vehicle is inclined;

fig. 6 is a schematic perspective view of the fixing block of the present invention.

1. A seal ring; 2. an oil suction pipe fastening part; 3. an oil baffle plate; 4. an oil drain plug; 5. a liquid level sensor; 6. an oil level gauge sleeve mounting opening; 7. a housing; 8. a semi-cylindrical reinforcing rib; 9. an oil suction port; 10. an engine oil heater 11, a fixed cylinder; 12. a flange reinforcing rib; 13. a double-layer flange; 14. fixing the buckle; 14-1, fixing; 14-2, angle iron; 14-3, a limit buckle; 15. an oil-blocking filtering mechanism; 15-1, limiting wedge blocks; 15-2, a movable rod; 15-3, inclining an oil baffle plate; 15-4, oil film collection; 15-5, a filter screen; 15-6, round bar; 15-7 and elastic ropes.

[ detailed description ] embodiments

The following is a detailed description of specific embodiments.

The present invention will be described in further detail with reference to the following embodiments. It should be emphasized that the following description is merely exemplary in nature and is not intended to limit the scope of the invention or its application.

As shown in fig. 1-4, an integrated plastic oil pan comprises a casing 7, a sealing surface connected with the bottom of an engine body is arranged at the top of the casing 7, a circle of sealing ring groove is arranged on the sealing surface, a sealing ring 1 is arranged in the sealing ring groove, a double-layer flange 13 is arranged at the bottom of the sealing surface, a plurality of fixed cylinders 11 and flange reinforcing ribs 12 are arranged between the double-layer flange 13 and the double-layer flange 13, threaded through holes are arranged in the fixed cylinders 11, the threaded through holes of the fixed cylinders 11 are coaxial with the fixed holes of the double-layer flange 13, the casing 7 is divided into a large cavity and a small cavity, an oil baffle plate 3 is arranged at the separation position between the large cavity and the small cavity, an oil suction pipe fastening part 2 is arranged at the bottom of the large cavity and the small cavity, the oil suction pipe fastening part 2 is positioned between the oil baffle plates 3, an engine oil heater 10, an oil drain plug 4 is arranged in the oil outlet, the two oil outlets are respectively positioned on the right side of the oil baffle plate 3 and the middle right side of the large cavity, the diameter of the oil outlet on the right side of the oil baffle plate 3 is smaller than that of the oil outlet on the right side of the large cavity, a semi-cylindrical reinforcing rib 8 is arranged on the inner side wall of the shell 7, a liquid level sensor 5 is arranged on the side wall of the semi-cylindrical reinforcing rib 8, the top of the semi-cylindrical reinforcing rib 8 is connected with the bottom of the fixed cylinder 11, a fixed buckle 14 is further arranged on the semi-cylindrical reinforcing rib 8, rectangular holes are formed in the front end surface and the top surface of the fixed block 14-1, an angle iron 14-1 is arranged at the bottom of the fixed block 14-1, an L-shaped limit buckle 14-3 is arranged on the top surface of the cross rod of the angle iron 14-1 and the bottom surface of, the fixed buckles 14 are distributed on the semi-cylindrical reinforcing ribs 8 on the left side and the right side, the fixed buckles 14 are distributed on the semi-cylindrical reinforcing ribs 8 in a group of two, the oil blocking filtering mechanism 15 is arranged in a rectangular hole in the front end of the fixed block 14-1, and the oil blocking filtering mechanism 15 is composed of a limiting wedge block 15-1, a movable rod 15-2, an inclined oil blocking plate 15-3, an oil collecting film 15-4 and a filter screen mechanism 15-5.

The left end face and the right end face of the movable rod 15-2 are respectively provided with a small limiting round pin, the small limiting round pin is provided with a limiting wedge block 15-1, the top surface of the limiting wedge block 15-1 is provided with an inverted trapezoid-shaped opening, the short end of a corresponding limiting buckle 14-3 is also in an inverted trapezoid shape, the size of the short end is slightly larger than that of the opening on the top surface of the limiting wedge block 15-1, the side wall of the movable rod 15-2 is provided with an inclined oil baffle 15-3, the number of the movable rod 15-2 and the inclined oil baffle 15-3 is two, an oil collecting film 15-4 is arranged between the two inclined oil baffles 15-3, the middle part of the oil collecting film 15-4 is provided with an oil collecting opening, the oil collecting film 15-4 is integrally funnel-shaped, two ends of the oil collecting film 15-4 are provided with elastic ropes 15-7, the left side and the right side of the oil collecting film 15-4 are provided with round, how the round rod 15-6 is fixed on the limiting clamp at the tail end of the inclined oil baffle plate 15-3 can be limited by using a small nut or a small fastener and other limiting parts according to actual conditions so that the round rod 15-6 cannot transversely fall off the limiting clamp at the tail end of the inclined oil baffle plate 15-3, and a filter screen 15-5 is arranged below the oil collecting film 15-4.

Two sides of the shell 7 are respectively provided with vernier sleeve mounting ports 6, the inner opposite corners of the shell 7 are also provided with oil suction ports 9, the outer side of the shell is provided with reinforcing ribs 14, the reinforcing ribs on the outer side wall of the shell 7 are all distributed in the same direction, and the reinforcing ribs on the bottom surface of the shell 7 are distributed in a symmetrical shape like a Chinese character 'kou'.

The utility model is made of engineering plastics, which can reduce noise, optimize NVH performance, reduce about 40% of oil bottom weight, integrate the oil suction pipe fastening part, the oil baffle plate, the oil scale sleeve mounting port, the oil drain plug, the engine oil heater and the liquid level sensor in the oil pan, and is beneficial to assembly after integration, thereby improving reliability; reinforcing ribs are arranged outside the oil pan and distributed in the same direction, so that the appearance is beautified, and the impact resistance of the shell is improved; the double-layer flange structure improves the fastening performance and the sealing performance.

When the vehicle bumps, the oil blocking and filtering mechanism can prevent engine oil from splashing on engine parts; the engine oil is viscous liquid, and the situation that the oil is not sucked by an oil suction pipe due to overlarge inclination angle of a vehicle can be prevented within a certain time by the blocking of the oil blocking filtering mechanism, so that the normal work of an engine is ensured; an oil collecting film and a filter screen are arranged between the inclined oil baffle plates, so that the returned engine oil can be further collected and filtered, the phenomenon that impurities such as carbon substances block an oil suction pipe filter is avoided, and the maintenance cost is indirectly reduced; the oil blocking filtering mechanism is detachably assembled, so that the replacement of accessories during maintenance is facilitated, the assembly and disassembly are flexible, and the integration level of parts is improved.

The oil blocking and filtering mechanism can be properly modified in size according to the type and the requirement of the oil pan, but the whole structure is not changed.

The above description should not be taken as limiting the invention to the specific embodiments, but rather, as will be apparent to those skilled in the art, numerous modifications and variations are possible without departing from the inventive concepts herein disclosed, and it is intended to cover all modifications and variations of the invention as defined by the appended claims.

Claims

1. The utility model provides an integrated form plastic oil sump, includes the casing, the top of casing is equipped with the sealed face of being connected with engine body bottom, its characterized in that: the sealing ring is characterized in that a circle of sealing ring groove is formed in the sealing ring groove, a sealing ring is arranged in the sealing ring groove, double-layer flanges are arranged at the bottom of the sealing surface, a plurality of fixing cylinders and flange reinforcing ribs are arranged between the double-layer flanges, the shell is divided into a large cavity and a small cavity, oil suction pipe fastening parts are arranged at the bottoms of the large cavity and the small cavity, semi-cylindrical reinforcing ribs are arranged on the inner side wall of the shell, the tops of the semi-cylindrical reinforcing ribs are connected with the bottoms of the fixing cylinders, fixing buckles are further arranged on the semi-cylindrical reinforcing ribs, each fixing buckle comprises a fixing block, angle iron, a limiting buckle and a spring, rectangular holes are formed in the front end surface and the top surface of the fixing block, angle iron is arranged at the bottom of the fixing block, an L-shaped limiting buckle is arranged on the top surface of the angle iron, springs are arranged on the top surfaces of, the utility model discloses a filter, including fixed buckle, oil baffle, oil collection membrane and filter screen, fixed buckle distributes on the semi-cylindrical strengthening rib of the left and right sides, fixed buckle is two a set of symmetric distributions on the semi-cylindrical strengthening rib, be equipped with in the rectangular hole of fixed block front end and keep off oily filter mechanism, keep off oily filter mechanism by spacing voussoir, movable rod, slope oil baffle, collection oil film and filter screen constitute.

2. The integrated plastic oil pan of claim 1, wherein: the terminal surface all is equipped with little spacing round pin about the movable rod, be equipped with spacing voussoir on the little spacing round pin, spacing voussoir top surface is equipped with the opening of falling trapezoidal form, and is corresponding the stub end of spacing knot also is the falling trapezoidal form, be equipped with the slope on the lateral wall of movable rod and keep off the oilboard, the quantity of movable rod and slope fender oilboard is two, two be equipped with oil-collecting film between the slope fender oilboard, oil-collecting film middle part has been seted up and has been catched the mouth, the whole hourglass hopper-shaped that is of oil-collecting film, the both ends of oil-collecting film are equipped with the elastic cord, the oil-collecting film left and right sides is equipped with the round bar, the tail end of slope fender oilboard is seted up the spacing clamp of placing the round.

3. The integrated plastic oil pan of claim 1, wherein: and a threaded through hole is formed in the fixed cylinder, and the threaded through hole of the fixed cylinder is coaxial with the fixed hole of the double-layer flange.

4. The integrated plastic oil pan of claim 1, wherein: an oil baffle plate is arranged between the large cavity and the small cavity, and an oil suction pipe fastening part is arranged between the oil baffle plates.

5. The integrated plastic oil pan of claim 1, wherein: the top of the oil suction pipe fastening part is provided with an engine oil heater, and the side wall of the semi-cylindrical reinforcing rib is provided with a liquid level sensor.

6. The integrated plastic oil pan of claim 1, wherein: and vernier sleeve mounting openings are respectively formed in two sides of the shell.

7. The integrated plastic oil pan of claim 1, wherein: an oil suction port is also arranged at the opposite angle of the inner side of the shell.

8. The integrated plastic oil pan of claim 1, wherein: and reinforcing ribs are arranged on the outer side of the shell.

9. The integrated plastic oil pan of claim 1, wherein: two oil outlets are formed in the bottom of the large cavity of the shell, oil drain plugs are arranged in the oil outlets, the two oil outlets are respectively located on the right side of the oil baffle plate and the middle right side of the large cavity, and the diameter of the oil outlet on the right side of the oil baffle plate is smaller than that of the oil outlet on the middle right side of the large cavity.