CN210068310U

CN210068310U - Oil return pipe degassing structure of automobile engine supercharger

Info

Publication number: CN210068310U
Application number: CN201921012443.7U
Authority: CN
Inventors: 刘杰
Original assignee: Tianjin Ruihengda Mechanical And Electrical Equipment Co Ltd
Current assignee: Tianjin Ruihengda Mechanical And Electrical Equipment Co Ltd
Priority date: 2019-07-02
Filing date: 2019-07-02
Publication date: 2020-02-14
Anticipated expiration: 2029-07-02

Abstract

The utility model discloses an automobile engine booster returns oil pipe gas removal structure, including returning oil pipe body, removing trachea and arc cooling tube, just it has first connection otic placode and second connection otic placode to weld respectively to return oil pipe body both ends, first connection otic placode and engine booster fixed connection, two sets of mounting holes have been seted up to first connection otic placode and the equal symmetry of second connection otic placode top end face, it is provided with two sets of arc cooling tubes to return oil pipe body week side and the one end symmetry that is close to first connection otic placode, and is two sets of the arc cooling tube centre of a circle all towards returning oil pipe body and inner wall and returning oil pipe body outer wall contact, and is two sets of the connecting plate has all been welded to arc cooling tube both sides, and wherein relative two sets of the connecting plate passes through fastening bolt screw thread fixed mounting. This automobile engine booster returns oil pipe degassing structure not only can get rid of unnecessary gas, and can prevent that high temperature from damaging back oil pipe body, can use widely.

Description

Oil return pipe degassing structure of automobile engine supercharger

Technical Field

The utility model belongs to the technical field of automobile engine booster, concretely relates to automobile engine booster returns oil pipe gas removal structure.

Background

Supercharger, piston aircraft engine, means by which to increase the cylinder inlet pressure. Air before entering the engine cylinder is compressed by the supercharger to increase the density of the air, so that more air is filled into the cylinder, thereby increasing the power of the engine. The engine with supercharger can output large takeoff power and improve the height characteristic of the engine. Automobile supercharger: supercharging is a technique of compressing air in advance before the air is supplied into a cylinder to increase the air density and increase the intake air amount. Aims at increasing the aeration quantity, improving the power, improving the economy and improving the discharge.

The oil return pipe degassing structure of the existing automobile engine supercharger only depends on an oil storage tank arranged to separate lubricating oil and gas, high-temperature oil liquid causes certain damage to the oil return pipe, the oil-gas separation effect is still poor, and oil mist formed by mixing part of lubricating oil, combustible mixed gas and combustion waste gas directly enters an oil pan along the oil storage tank easily, so that the quality of the oil liquid is influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automobile engine booster returns oil pipe gas removal structure to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a degassing structure of an oil return pipe of an automobile engine supercharger comprises an oil return pipe body, a degassing pipe and arc-shaped cooling pipes, wherein the oil return pipe body is of a bent pipe structure, a first connecting lug plate and a second connecting lug plate are welded at two ends of the oil return pipe body respectively, the first connecting lug plate is fixedly connected with the engine supercharger, two groups of mounting holes are symmetrically formed in the top end faces of the first connecting lug plate and the second connecting lug plate, two groups of arc-shaped cooling pipes are symmetrically arranged on the periphery of the oil return pipe body and close to one end of the first connecting lug plate, the centers of the two groups of arc-shaped cooling pipes face towards the oil return pipe body, the inner walls of the two groups of arc-shaped cooling pipes are in contact with the outer wall of the oil return pipe body, connecting plates are welded on two sides of the two groups of arc-shaped cooling pipes, the two groups of opposite connecting plates are fixedly installed through, and two sets of input tubes all are connected with the hose, and two sets of arc cooling tube looks back on the back side all bonds and has the rubber shock pad.

Preferably, the sealed trachea that removes that is provided with of one end that returns oil pipe body week side and be close to the second and connect the otic placode, remove the trachea and return oil pipe body and run through the intercommunication, the one end inner chamber that returns oil pipe body and be close to first connection otic placode is provided with the kicking block, just the diameter of kicking block and the match of oil pipe body inner chamber diameter, the gas pipe inner chamber is provided with the piston pad, piston pad one end is provided with the piston rod, just the piston rod is located the gas pipe inner chamber.

Preferably, the first connecting lug plate and the second connecting lug plate are both in sealing connection with the oil return pipe body, and rubber sealing rings are arranged inside the first connecting lug plate and the second connecting lug plate.

Preferably, the inner wall of one end face, far away from the oil return pipe body, of the air removal pipe is welded with a limiting block matched with the piston pad, and one end of the piston rod is welded with a fixed plate.

Preferably, the one end that the gas removal pipe week side just is close to oil return pipe body is provided with the check valve, two sets of internal thread holes have been seted up to the symmetry on the fixed disk.

The utility model discloses a technological effect and advantage: according to the oil return pipe degassing structure of the automobile engine supercharger, the arc-shaped cooling pipe is relatively fixed through the fastening bolt by arranging the arc-shaped cooling pipe, the connecting plate, the fastening bolt and the oil return pipe body, cooling liquid enters the arc-shaped cooling pipe from the input pipe, the oil return pipe body is conveniently cooled, and the oil return pipe body is prevented from being damaged by high temperature; through the arrangement of the floating block, the degassing pipe, the piston pad and the piston rod, the piston rod drives the piston pad to move in the degassing pipe, the floating block is supported by oil, and redundant air in the oil return pipe body is removed through the action of the piston rod, so that the quality of the oil is improved; the sealing performance of the oil return pipe body is improved by arranging the first connecting lug plate, the second connecting lug plate and the rubber sealing ring; this automobile engine booster returns oil pipe degassing structure not only can get rid of unnecessary gas, and can prevent that high temperature from damaging back oil pipe body, can use widely.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a cross-sectional view of a first connecting ear plate of the present invention;

fig. 3 is a cross-sectional view of the degassing tube of the present invention.

In the figure: 1 return oil pipe body, 2 remove trachea, 3 arc cooling tube, 4 first connection otic placodes, 5 second connection otic placodes, 6 mounting holes, 7 connecting plates, 8 fastening bolt, 9 input tubes, 10 rubber shock pads, 11 check valves, 12 piston rods, 13 fixed disks, 14 floating blocks, 15 rubber seal, 16 piston pads, 17 stopper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides an automobile engine supercharger return oil pipe degassing structure as shown in figures 1-3, which comprises a return oil pipe body 1, a degassing pipe 2 and arc-shaped cooling pipes 3, wherein the return oil pipe body 1 is of a curved pipe structure, a first connecting lug plate 4 and a second connecting lug plate 5 are respectively welded at two ends of the return oil pipe body 1, the first connecting lug plate 4 is fixedly connected with the engine supercharger, two groups of mounting holes 6 are symmetrically formed on the top end surfaces of the first connecting lug plate 4 and the second connecting lug plate 5, two groups of arc-shaped cooling pipes 3 are symmetrically arranged at the periphery side of the return oil pipe body 1 and close to one end of the first connecting lug plate 4, the circle centers of the two groups of arc-shaped cooling pipes 3 are both towards the return oil pipe body 1, the inner wall of the two groups of arc-shaped cooling pipes 3 are in contact with the outer wall of the return oil pipe body 1, two groups of connecting plates 7 are welded at two sides of the arc-shaped cooling pipes 3, two sets of 3 top end faces of arc cooling tube all through connection has input tube 9, and two sets of input tube 9 all are connected with the hose, and are two sets of 3 mutually opposite sides of arc cooling tube all bond rubber shock pad 10, pass through fastening bolt 8 relatively fixed with arc cooling tube 3, and the coolant liquid is convenient for cool off to returning oil pipe body 1 in getting into arc cooling tube 3 from input tube 9, prevents that high temperature from damaging to return oil pipe body 1.

Specifically, the sealed trachea 2 that removes that is provided with of the one end that returns 1 week side of oil pipe body and is close to second connection otic placode 5, remove trachea 2 and return oil pipe body 1 and run through the intercommunication, return oil pipe body 1 and be close to the one end inner chamber of first connection otic placode 4 and be provided with floating block 14, just floating block 14's diameter and the 1 inner chamber diameter phase-match of oil pipe body return, it is provided with piston pad 16 to remove 2 inner chambers of trachea, piston pad 16 one end is provided with piston rod 12, just piston rod 12 is located and removes 2 inner chambers of trachea, and piston rod 12 drives piston pad 16 and removes in the trachea 2, and fluid props floating block 14, through the effect of piston rod 12, will return the interior unnecessary air of oil pipe body and detach, improve the quality of fluid.

Specifically, first connection otic placode 4 and second connection otic placode 5 all with return oil pipe body 1 sealing connection, first connection otic placode 4 and the inside rubber seal 15 that all is provided with of second connection otic placode 5 increase the leakproofness of oil pipe body 1.

Specifically, except that trachea 2 and keeping away from back to oil pipe body 1's an terminal surface inner wall welded have with stopper 17 that piston pad 16 cooperation was used, just the one end welding of piston rod 12 has fixed disk 13, and stopper 17 prevents that piston pad 16 from breaking away from except that trachea 2.

Specifically, except that 2 week sides of trachea and the one end that is close to oil return pipe body 1 is provided with check valve 11, two sets of internal thread holes have been seted up to the symmetry on fixed disk 13, and check valve 11 can prevent the gas backward flow.

Specifically, this automobile engine booster returns oil pipe gas removal structure, it is relatively fixed to pass through fastening bolt 8 with arc cooling tube 3, coolant liquid gets into arc cooling tube 3 from input tube 9 in, cool off back oil pipe body 1, gag lever post 12 drives piston pad 16 and removes in gas removal pipe 2, fluid props up floating block 14, effect through piston rod 12, will return the interior unnecessary air of oil pipe body 1 and detach, rubber seal 15 can increase the leakproofness of returning oil pipe body 1, stopper 17 prevents that piston pad 16 from breaking away from gas removal pipe 2. This automobile engine booster returns oil pipe degassing structure not only can get rid of unnecessary gas, and can prevent that high temperature from damaging back oil pipe body, can use widely.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an automobile engine booster returns oil pipe gas removal structure, includes back oil pipe body (1), gas removal pipe (2) and arc cooling tube (3), its characterized in that: the oil return pipe body (1) is of a bent pipe structure, a first connecting lug plate (4) and a second connecting lug plate (5) are welded at two ends of the oil return pipe body (1) respectively, the first connecting lug plate (4) is fixedly connected with an engine supercharger, two groups of mounting holes (6) are symmetrically formed in the top end faces of the first connecting lug plate (4) and the second connecting lug plate (5), two groups of arc-shaped cooling pipes (3) are symmetrically arranged on the peripheral side of the oil return pipe body (1) and close to one end of the first connecting lug plate (4), the circle centers of the two groups of arc-shaped cooling pipes (3) face the oil return pipe body (1), the inner walls of the two groups of arc-shaped cooling pipes are in contact with the outer wall of the oil return pipe body (1), connecting plates (7) are welded on two sides of the two groups of arc-shaped cooling pipes (3), wherein the two groups of opposite connecting plates (7) are fixedly, two sets of arc cooling tube (3) top end face all through connection has input tube (9), and two sets of input tube (9) all are connected with the hose, and are two sets of arc cooling tube (3) a side of the back of the body all bonds and has rubber shock pad (10).

2. The automobile engine supercharger oil return pipe degassing structure according to claim 1, characterized in that: go back the sealed trachea (2) that is provided with of one end that just is close to second connection otic placode (5) of oil pipe body (1) week side, remove trachea (2) and return oil pipe body (1) and run through the intercommunication, the one end inner chamber that returns oil pipe body (1) and be close to first connection otic placode (4) is provided with floating block (14), just the diameter of floating block (14) and return oil pipe body (1) inner chamber diameter phase-match, it is provided with piston pad (16) to remove trachea (2) inner chamber, piston pad (16) one end is provided with piston rod (12), just piston rod (12) are located and remove trachea (2) inner chamber.

3. The automobile engine supercharger oil return pipe degassing structure according to claim 1, characterized in that: first connection otic placode (4) and second connection otic placode (5) all with return oil pipe body (1) sealing connection, first connection otic placode (4) and second connection otic placode (5) are inside all to be provided with rubber seal (15).

4. The automobile engine supercharger oil return pipe degassing structure according to claim 2, characterized in that: the inner wall of one end face, far away from the oil return pipe body (1), of the air removing pipe (2) is welded with a limiting block (17) matched with a piston pad (16) for use, and a fixing plate (13) is welded at one end of the piston rod (12).

5. The automobile engine supercharger oil return pipe degassing structure according to claim 4, characterized in that: except that trachea (2) week side and be close to the one end of returning oil pipe body (1) and be provided with check valve (11), two sets of internal thread holes have been seted up to the symmetry on fixed disk (13).