CN220623129U - Flexible connection oil return pipeline - Google Patents
Flexible connection oil return pipeline Download PDFInfo
- Publication number
- CN220623129U CN220623129U CN202322335417.0U CN202322335417U CN220623129U CN 220623129 U CN220623129 U CN 220623129U CN 202322335417 U CN202322335417 U CN 202322335417U CN 220623129 U CN220623129 U CN 220623129U
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- CN
- China
- Prior art keywords
- fan
- shaped clamping
- corrugated pipe
- flexible connection
- joint
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052802 copper Inorganic materials 0.000 claims abstract description 17
- 239000010949 copper Substances 0.000 claims abstract description 17
- 238000003780 insertion Methods 0.000 claims description 19
- 230000037431 insertion Effects 0.000 claims description 19
- 238000007789 sealing Methods 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 4
- 238000009434 installation Methods 0.000 abstract description 7
- 230000008602 contraction Effects 0.000 abstract description 6
- 238000010521 absorption reaction Methods 0.000 abstract description 3
- 238000005452 bending Methods 0.000 abstract description 3
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 230000035939 shock Effects 0.000 abstract description 3
- 230000000694 effects Effects 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
Landscapes
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model relates to the technical field of automobile accessories, and discloses a flexible connection oil return pipeline which comprises a first joint, a second joint, a copper bent pipe and a corrugated pipe; the first joint is movably connected to the right end of the corrugated pipe through a plurality of fan-shaped clamping blocks, the left end of the corrugated pipe is fixedly connected with one end of the copper bent pipe, and the other end of the copper bent pipe is fixed to the second joint. The first joint is movably connected with the corrugated pipe through the plurality of fan-shaped clamping blocks, so that the installation work of the later joint can be facilitated; through the deformation and bending capacity of the corrugated pipe, the shock absorption and compensation of the thermal expansion and contraction amount can be realized, and the service life of the oil return pipe is effectively prolonged.
Description
Technical Field
The utility model relates to the technical field of automobile accessories, in particular to a flexible connection oil return pipeline.
Background
The turbocharger can effectively improve the power of an automobile engine, reduce the fuel consumption and improve the gas emission, and is widely applied to the automobile engine. The existing turbocharger oil return pipe is integrally formed or rigidly connected, namely, two connectors are fixed at two ends of a copper pipe, and the two connectors are respectively fixed on the engine supercharger. However, due to poor use environment, a large amount of heat is easily generated in the friction process of the turbocharger, the thermal expansion and cold contraction deformation are large, the copper pipe is easily deformed, the oil return pipe is easily damaged or the oil return efficiency is easily affected when the engine vibrates, and the practical service life is reduced.
Disclosure of Invention
The utility model aims to provide a flexible connection oil return pipeline, which is characterized in that a first joint is movably connected with a corrugated pipe through a plurality of fan-shaped clamping blocks, so that the installation work of a later joint can be facilitated; through the deformation and bending capacity of the corrugated pipe, the shock absorption and compensation of the thermal expansion and contraction amount can be realized, and the service life of the oil return pipe is effectively prolonged.
The technical aim of the utility model is realized by the following technical scheme:
a flexible connection oil return pipeline comprises a first joint, a second joint, a copper bent pipe and a corrugated pipe; the first joint is movably connected to the right end of the corrugated pipe through a plurality of fan-shaped clamping blocks, the left end of the corrugated pipe is fixedly connected with one end of the copper bent pipe, and the other end of the copper bent pipe is fixed to the second joint.
Through the technical scheme, the first connector can rotate relatively to the corrugated pipe, so that connection work between the first connector and the engine in the later period is facilitated; meanwhile, the corrugated pipe is telescopic and bendable, the expansion and contraction deformation of the copper bent pipe can be counteracted, the corrugated pipe can be bent at a small range, the installation work of the first joint or the second joint in the later period is convenient, and the connection precision between the parts can be reduced.
The utility model is further arranged to: a plurality of radially outwards-protruding convex rings and two left and right end sleeves which are linearly and uniformly distributed are formed on the corrugated pipe;
the first connector comprises an ear plate and a left insertion tube and a right insertion tube which are arranged at two ends of the ear plate;
the left cannula is inserted and sleeved in an end sleeve at the right end of the corrugated pipe; an annular groove and a buckle convex ring positioned at the left side of the annular groove are formed at one end of the left insertion tube far away from the ear plate;
the left end of the fan-shaped clamping block is provided with a clamping groove, the clamping convex ring is buckled in the clamping groove, and the arc-shaped inner wall of the fan-shaped clamping block is abutted against the outer wall of the annular groove; the fan-shaped clamping block is inserted and sleeved in the convex ring at the outermost side.
Process of fitting the first fitting to the bellows: firstly, the fan-shaped clamping blocks are arranged in the convex rings at the outermost sides one by one, then the left insertion pipe is inserted into the end sleeve and penetrates through the fan-shaped clamping blocks, and then when the clamping convex rings extend out to the left ends of the fan-shaped clamping blocks, the clamping grooves of the fan-shaped clamping blocks are automatically clamped into the clamping convex rings, so that the left insertion pipe is prevented from moving rightwards to separate from the corrugated pipe, the installation work of the first connector and the corrugated pipe is completed, and at the moment, the first connector and the corrugated pipe can relatively rotate and can also axially move to a certain extent.
The utility model is further arranged to: a space is reserved between two adjacent fan-shaped clamping blocks; the number of the fan-shaped clamping blocks is more than or equal to 4.
The fan-shaped clamping block is provided with a pair of radially arranged counter bores with outer openings, a pressure spring and a push rod are sleeved in the counter bores, the pressure spring is clamped between the inner end of the push rod and the bottom surface of the counter bore, the end part of the push rod is provided with a ball head, and the ball head abuts against the top end of the inside of the convex ring.
Through above-mentioned technical scheme, can order about fan-shaped joint piece through the effect of pressure spring and ejector pin and receive a radial inwards holding power thereby make fan-shaped joint piece can buckle on the buckle bulge loop all the time, improve fan-shaped joint piece and first joint, bellows's connection stability.
The utility model is further arranged to: the fan-shaped clamping block can be attracted by the magnet.
The left end of the buckle convex ring is formed with a first chamfer;
the right end shaping of fan-shaped joint piece has the second chamfer.
Through the technical scheme, after the fan-shaped clamping blocks are all arranged in the convex rings, the fan-shaped clamping blocks can be outwards attracted through the magnet blocks, so that the left insertion pipe can be conveniently inserted; the chamfer is also provided to facilitate the insertion of the left cannula.
The utility model is further arranged to: two sealing rings are sleeved on the outer wall of the left insertion tube and are pressed against the inner wall of the end sleeve at the right end.
Through above-mentioned technical scheme, the sealing washer can prevent that oil from leaking outward, and the sealing effect can further be improved to the double-pass sealing washer.
The utility model has the outstanding effects that:
compared with the prior art, the first joint is movably connected with the corrugated pipe through the plurality of fan-shaped clamping blocks, so that the installation work of the later joint can be facilitated;
through the deformation and bending capacity of the corrugated pipe, the shock absorption and compensation of the thermal expansion and contraction amount can be realized, and the service life of the oil return pipe is effectively prolonged.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is an enlarged view of a portion of FIG. 1 about A;
fig. 3 is a cross-sectional view of fig. 2 with respect to B-B.
Reference numerals: 10. a first joint; 101. ear plates; 102. a left cannula; 103. a right cannula; 104. an annular groove; 105. a buckle convex ring; 106. a first chamfer; 11. a seal ring;
20. a second joint;
30. copper bent pipe;
40. a bellows; 401. a convex ring; 402. an end sleeve;
50. a fan-shaped clamping block; 501. a clamping groove; 502. countersink; 503. a second chamfer; 51. a pressure spring; 52. a push rod; 521. ball head.
Detailed Description
The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.
The utility model is described below with reference to fig. 1 to 3:
a flexible connection oil return pipeline comprises a first joint 10, a second joint 20, a copper bent pipe 30 and a corrugated pipe 40; the first joint 10 is movably connected to the right end of the corrugated pipe 40 through a plurality of fan-shaped clamping blocks 50, the left end of the corrugated pipe 40 is fixedly connected with one end of the copper bent pipe 30, and the other end of the copper bent pipe 30 is fixed on the second joint 20.
The first connector can rotate relatively to the corrugated pipe, so that connection work between the first connector and the engine in the later period is facilitated; meanwhile, the corrugated pipe is telescopic and bendable, the expansion and contraction deformation of the copper bent pipe can be counteracted, the corrugated pipe can be bent at a small range, the installation work of the first joint or the second joint in the later period is convenient, and the connection precision between the parts can be reduced.
The corrugated pipe 40 is provided with a plurality of radially outwards convex rings 401 which are linearly and uniformly distributed and two end sleeves 402 which are arranged left and right;
the first connector 10 comprises an ear plate 101, and a left insertion tube 102 and a right insertion tube 103 which are arranged at two ends of the ear plate 101;
the left cannula 102 is inserted into the end sleeve 402 at the right end of the bellows 40; an annular groove 104 and a clamping convex ring 105 positioned on the left side of the annular groove 104 are formed at one end of the left insertion tube 102 far away from the ear plate 101;
a clamping groove 501 is formed at the left end of the fan-shaped clamping block 50, the clamping convex ring 105 is buckled in the clamping groove 501, and the arc-shaped inner wall of the fan-shaped clamping block 50 is abutted against the outer wall of the annular groove 104; the fan-shaped clamping block 50 is inserted into the outermost convex ring 401.
Process of fitting the first fitting to the bellows: firstly, the fan-shaped clamping blocks are arranged in the convex rings at the outermost sides one by one, then the left insertion pipe is inserted into the end sleeve and penetrates through the fan-shaped clamping blocks, and then when the clamping convex rings extend out to the left ends of the fan-shaped clamping blocks, the clamping grooves of the fan-shaped clamping blocks are automatically clamped into the clamping convex rings, so that the left insertion pipe is prevented from moving rightwards to separate from the corrugated pipe, the installation work of the first connector and the corrugated pipe is completed, and at the moment, the first connector and the corrugated pipe can relatively rotate and can also axially move to a certain extent.
A space is reserved between two adjacent fan-shaped clamping blocks 50; the number of the fan-shaped clamping blocks 50 is greater than or equal to 4.
The fan-shaped clamping block 50 is provided with a pair of counter bores 502 with radially arranged outer openings, the counter bores 502 are sleeved with a pressure spring 51 and a push rod 52 in an inner mode, the pressure spring 51 is clamped between the inner end of the push rod 52 and the bottom face of the counter bores 502, the end portion of the push rod 52 is provided with a ball head 521 in a molded mode, and the ball head 521 abuts against the top end inside the convex ring 401.
The fan-shaped clamping block can be driven to receive a radial inward supporting force through the action of the pressure spring and the ejector rod, so that the fan-shaped clamping block can be always buckled on the buckling convex ring, and the connection stability of the fan-shaped clamping block, the first connector and the corrugated pipe is improved.
The fan-shaped clamping block 50 can be attracted by a magnet.
The left end of the buckle convex ring 105 is formed with a first chamfer 106;
the right end of the fan-shaped clamping block 50 is formed with a second chamfer 503.
After all the fan-shaped clamping blocks are arranged in the convex rings, the fan-shaped clamping blocks can be outwards attracted through the magnet blocks, so that the left insertion pipe can be conveniently inserted; the chamfer is also provided to facilitate the insertion of the left cannula.
The outer wall of the left cannula 102 is sleeved with two sealing rings 11, and the sealing rings 11 are pressed against the inner wall of the end sleeve 402 at the right end.
The sealing ring can prevent oil from leaking outside, and the sealing effect can be further improved by the double-channel sealing ring.
The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.
Claims (7)
1. A flexible connection oil return pipeline comprises a first joint (10), a second joint (20), a copper elbow pipe (30) and a corrugated pipe (40); the method is characterized in that: the first connector (10) is movably connected to the right end of the corrugated pipe (40) through a plurality of fan-shaped clamping blocks (50), the left end of the corrugated pipe (40) is fixedly connected with one end of the copper bent pipe (30), and the other end of the copper bent pipe (30) is fixed to the second connector (20).
2. A flexible connection return line as claimed in claim 1, wherein: a plurality of radially outwards-protruding convex rings (401) which are linearly and uniformly distributed and two end sleeves (402) which are arranged left and right are formed on the corrugated pipe (40);
the first connector (10) comprises an ear plate (101), and a left insertion tube (102) and a right insertion tube (103) which are arranged at two ends of the ear plate (101);
the left cannula (102) is inserted into an end sleeve (402) at the right end of the corrugated pipe (40); an annular groove (104) and a clamping convex ring (105) positioned at the left side of the annular groove (104) are formed at one end of the left insertion tube (102) far away from the ear plate (101);
the left end of the fan-shaped clamping block (50) is provided with a clamping groove (501), the clamping convex ring (105) is buckled in the clamping groove (501), and the arc-shaped inner wall of the fan-shaped clamping block (50) is abutted against the outer wall of the annular groove (104); the fan-shaped clamping blocks (50) are inserted and sleeved in the outermost convex rings (401).
3. A flexible connection return line as claimed in claim 2, wherein: a space is reserved between two adjacent fan-shaped clamping blocks (50); the number of the fan-shaped clamping blocks (50) is more than or equal to 4.
4. A flexible connection return line as claimed in claim 2, wherein: a pair of radially-arranged counter bores (502) with outer openings are formed in the fan-shaped clamping block (50), a pressure spring (51) and a push rod (52) are sleeved in the counter bores (502), the pressure spring (51) is clamped between the inner end of the push rod (52) and the bottom surface of the counter bores (502), a ball head (521) is formed at the end part of the push rod (52), and the ball head (521) abuts against the top end inside the convex ring (401).
5. The flexible connection return line of claim 4, wherein: the fan-shaped clamping block (50) can be attracted by a magnet.
6. A flexible connection return line as claimed in claim 2, wherein: the left end of the buckle convex ring (105) is formed with a first chamfer (106);
the right end of the fan-shaped clamping block (50) is provided with a second chamfer (503).
7. A flexible connection return line as claimed in claim 2, wherein: two sealing rings (11) are sleeved on the outer wall of the left insertion tube (102), and the sealing rings (11) are pressed against the inner wall of the end sleeve (402) at the right end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335417.0U CN220623129U (en) | 2023-08-29 | 2023-08-29 | Flexible connection oil return pipeline |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322335417.0U CN220623129U (en) | 2023-08-29 | 2023-08-29 | Flexible connection oil return pipeline |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220623129U true CN220623129U (en) | 2024-03-19 |
Family
ID=90221848
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322335417.0U Active CN220623129U (en) | 2023-08-29 | 2023-08-29 | Flexible connection oil return pipeline |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220623129U (en) |
-
2023
- 2023-08-29 CN CN202322335417.0U patent/CN220623129U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |