CN211010235U

CN211010235U - Leak-proof structure is imported and exported to oil duct connecting pipe

Info

Publication number: CN211010235U
Application number: CN201921515742.2U
Authority: CN
Inventors: 徐君; 钱立胜; 钱智; 付抗; 余长旺; 杨玉连; 王成; 刘长凯
Original assignee: ANHUI PROVINCE JINGRUI AUTOMOBILE COMPONENTS CO LTD
Current assignee: ANHUI PROVINCE JINGRUI AUTOMOBILE COMPONENTS CO LTD
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-07-14
Anticipated expiration: 2029-09-12

Abstract

The utility model relates to the technical field of auto parts, specifically disclose an oil duct connecting pipe inlet and outlet anti-leakage structure, including the oil inlet pipe joint, the fixed surface of oil inlet pipe joint is connected with into oil pipe, the one end swing joint of advancing oil pipe has the connecting pipe, the one end swing joint that the connecting pipe kept away from into oil pipe has an oil pipe, the one end swing joint that the connecting pipe kept away from the connecting pipe of going out oil pipe has an oil pipe joint, the equal swing joint of surface of advancing oil pipe and going out oil pipe has the rubber coating of moulding plastics, the surface swing joint of the rubber coating of moulding plastics has fixed pipe clamp, the fixed surface of fixed pipe; the utility model discloses an annular grooving and the rubber coating of moulding plastics, when needs will mould plastics the rubber coating and fix to advancing oil pipe and connecting pipe on, the rubber coating of moulding plastics is hugged closely the annular grooving in by the softening back gradually to can draw into oil pipe and the rubber coating of moulding plastics that goes out oil pipe corner and draw tighter, fill up the space originally here, reach leak-proof effect.

Description

Leak-proof structure is imported and exported to oil duct connecting pipe

Technical Field

The utility model relates to the technical field of auto-parts, concretely relates to leak protection structure is imported and exported to oil duct connecting pipe.

Background

The application of hydraulic and hydraulic transmission on automobiles in the end of the 20 th century and the 30 th century really hastens the emergence of automatic transmissions of automobiles, after the 70-80 th century of 20 th century, the electro-hydraulic control transmission is developed rapidly along with the development of electronic control technology, and as an important lubricating medium of the electro-hydraulic control automatic transmission, the oil of the automatic transmission plays a vital role in the automatic transmission and plays roles of lubrication and cooling, oil passages and oil passages are connected at multiple positions in a double-clutch transmission, and because of the functional requirements, the miniaturization and the compactness requirements of the transmission, the oil pipes are required to be connected between the oil passages, and certain requirements on oil pressure, sealing and cleanliness need to be borne.

Gearbox oil duct connecting pipe on the existing market is mostly foundry goods, one shot forming, the processing difficulty, the cost of manufacture is high, and the product is heavy, can often make to mould plastics because water examination and gas examination make and appear the gap between rubber coating and the return bend in oil pipe's corner after the assembly for there is the hydraulic fluid port oil leak phenomenon of business turn over, the department energy can be wasted to light then, influences automatic gearbox's transmission efficiency, heavy then can influence the establishment of hydraulic system pressure.

SUMMERY OF THE UTILITY MODEL

To prior art not enough, the utility model provides an oil duct connecting pipe is imported and exported and is prevented leaking structure has the advantage of avoiding the oil leak, has solved and often can make to mould plastics because water examination and gas examination appear the gap between rubber coating and the return bend in oil pipe's corner after the assembly for the problem of business turn over hydraulic fluid port oil leak.

The utility model discloses an oil duct connecting pipe is imported and exported and is prevented leaking structure, including the oil feed pipe joint, the fixed surface of oil feed pipe joint is connected with into oil pipe, the one end swing joint who advances oil pipe has the connecting pipe, the one end swing joint who advances oil pipe is kept away from to the connecting pipe has an oil pipe, the one end fixedly connected with who goes out oil pipe and keeps away from the connecting pipe connects, advance the equal swing joint in surface of oil pipe and play oil pipe and mould plastics the rubber coating, the surface swing joint who moulds plastics the rubber coating has fixed pipe clamp, the fixed surface of fixed pipe clamp is connected with the bushing plate, the surface mosaic of bushing plate has the bush, advance the surface of oil pipe and connecting pipe.

The utility model discloses an oil duct connecting pipe is imported and exported leak protection structure, wherein the quantity of annular grooving is four, and two annular grooving are a set of, and two sets of annular grooving use the positive vertical central line of connecting pipe as the symmetry axis distribution on the surface of going out oil pipe, connecting pipe and advancing oil pipe.

The utility model discloses an oil duct connecting pipe is imported and exported leak protection structure, wherein advance the surface of oil pipe and seted up the seal groove, the inner wall swing joint of seal groove has O shape circle O shape to enclose quantity be two, and two O shape circles distribute respectively on the surface of oil feed pipe joint and oil outlet pipe joint.

The utility model discloses an oil duct connecting pipe imports and exports anti-leakage structure, wherein the width of annular grooving is 2mm, the degree of depth of annular grooving is 4 mm.

The utility model discloses an oil duct connecting pipe is imported and exported and is prevented leakage structure, wherein the quantity of fixed pipe clamp is three, and three fixed pipe clamp distributes respectively on the rubber coating of moulding plastics and be close to the surface of advancing oil pipe and play oil pipe and the surface of connecting pipe.

The utility model discloses an oil duct connecting pipe is imported and exported and is prevented leakage structure, wherein the fixed half pipe of hinge fixedly connected with is passed through on the surface of fixed pipe clamp, the fixed surface of fixed half pipe is connected with the fixed plate, the fixed plate passes through the screw and is connected with the fixed surface fixed connection of fixed pipe clamp.

The utility model discloses an oil duct connecting pipe is imported and exported and is prevented leakage structure, wherein the inner wall fixedly connected with antislip strip of fixed half pipe, the antislip strip is an EVA and constitutes.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses an advance oil pipe and connecting pipe, when the equipment gearbox oil duct, can process the connecting pipe alone, advance oil pipe and go out parts such as oil pipe, can assemble one by one afterwards, need not once also can come out the pipe-line machining with whole piece pipeline machine-shaping, reached the effect that reduces the pipeline machining cost.

2. The utility model discloses a bush and fixed pipe clamp, when needs with the pipe installation in the car, can be through fixed half pipe with fixed pipe clamp install on the pipeline after, the holistic different positions of pipeline are fixed with the corresponding position in the gearbox respectively with a plurality of bushes of rethread, have reached easy to assemble's effect.

3. The utility model discloses an annular grooving and the rubber coating of moulding plastics, when needs will mould plastics the rubber coating and fix to advancing oil pipe and connecting pipe on, the rubber coating of moulding plastics is hugged closely the annular grooving in by the softening back gradually to can draw into oil pipe and the rubber coating of moulding plastics that goes out oil pipe corner and draw tighter, fill up the space originally here, reach leak-proof effect.

Drawings

The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application. In the drawings:

fig. 1 is a schematic diagram of the explosion structure of the present invention;

FIG. 2 is a schematic perspective view of the present invention;

fig. 3 is a schematic view of the front cut structure of the utility model.

In the figure: 1. an oil inlet pipe joint; 2. an oil inlet pipe; 3. a connecting pipe; 4. an oil outlet pipe; 5. an oil outlet pipe joint; 6. injection molding and encapsulation; 7. fixing the pipe clamp; 8. a bushing plate; 9. a bushing; 10. annular grooving; 11. a sealing groove; 12. an O-shaped ring; 13. fixing the half pipe; 14. a fixing plate; 15. and (4) an anti-slip strip.

Detailed Description

In the following description, numerous implementation details are set forth in order to provide a more thorough understanding of the present invention. It should be understood, however, that these implementation details should not be used to limit the invention. That is, in some embodiments of the invention, details of these implementations are not necessary. In addition, some conventional structures and components are shown in simplified schematic form in the drawings.

In addition, the descriptions related to "first", "second", etc. in the present invention are only for description purposes, not specifically referring to the order or sequence, and are not intended to limit the present invention, but only to distinguish the components or operations described in the same technical terms, and are not to be construed as indicating or implying any relative importance or implicit indication of the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

Referring to fig. 1-3, the utility model discloses an oil duct connecting pipe inlet and outlet leak-proof structure, including an oil inlet pipe joint 1, the fixed surface of the oil inlet pipe joint 1 is connected with an oil inlet pipe 2, one end of the oil inlet pipe 2 is movably connected with a connecting pipe 3, one end of the connecting pipe 3 far away from the oil inlet pipe 2 is movably connected with an oil outlet pipe 4, through the oil inlet pipe 2 and the connecting pipe 3, when assembling the gearbox oil duct, the parts of the connecting pipe 3, the oil inlet pipe 2 and the oil outlet pipe 4 can be processed separately, then the parts can be assembled one by one, the pipeline can be processed without processing and forming the whole pipeline, the effect of reducing the pipeline processing cost is achieved, one end of the oil outlet pipe 4 far away from the connecting pipe 3 is fixedly connected with an oil outlet pipe joint 5, the surfaces of the oil inlet pipe 2 and the oil outlet pipe 4 are both movably, fixed pipe clamp 7's fixed surface is connected with bushing plate 8, bushing plate 8's surface mosaic has bush 9, advance oil pipe 2 and the surface of connecting pipe 3 and all seted up annular grooving 10, through annular grooving 10 and the rubber coating 6 of moulding plastics, when needs will mould plastics rubber coating 6 and fix to advancing oil pipe 2 and connecting pipe 3 on, mould plastics rubber coating 6 by the softening back, hug closely gradually in the annular grooving 10, thereby can be with advancing oil pipe 2 and play the rubber coating 6 of moulding plastics of oil pipe 4 corner and draw tighter, fill up the space originally here, leak-proof effect has been reached.

The quantity of annular grooving 10 is four, and two annular grooving 10 are a set of, and two sets of annular grooving 10 use the vertical central line in front of connecting pipe 3 to distribute at play oil pipe 4, connecting pipe 3 and the surface of advancing oil pipe 2 as the symmetry axis for can be when 6 connection advance oil pipe 2, connecting pipe 3 and play oil pipe 4 of the rubber coating of moulding plastics, can be more firm.

The surface of the oil inlet pipe 2 is provided with a sealing groove 11, the inner wall of the sealing groove 11 is movably connected with O-shaped rings 12, the number of the O-shaped rings 12 is two, and the two O-shaped rings 12 are respectively distributed on the surfaces of the oil inlet pipe joint 1 and the oil outlet pipe joint 5, so that the sealing performance of the oil inlet pipe 2 and the oil outlet pipe 4 when being connected to the gearbox can be ensured.

The width of the annular groove 10 is 2mm and the depth of the annular groove 10 is 4mm, so that it can be ensured that the injection molding overmold 6 can be sufficiently shrunk.

The number of the fixed pipe clamps 7 is three, and the three fixed pipe clamps 7 are respectively distributed on the surfaces of the injection molding rubber coating 6 close to the oil inlet pipe 2 and the oil outlet pipe 4 and the surface of the connecting pipe 3, so that the pipes can be integrally fixed at different positions according to requirements.

The fixed half pipe 13 of hinge fixedly connected with is passed through on the surface of fixed pipe clamp 7, the fixed surface fixed connection of fixed half pipe 13 has fixed plate 14, fixed plate 14 passes through the screw and is connected with the fixed surface fixed of pipe clamp 7, through bush 9 and fixed pipe clamp 7, when needs are with the pipe mounting in the car, can install fixed pipe clamp 7 on the pipeline through fixed half pipe 13 after, the holistic different positions of rethread a plurality of bushes 9 with the pipeline respectively with the gearbox in the corresponding position fixed, the effect easy to assemble has been reached.

The inner wall fixedly connected with antislip strip 15 of fixed half pipe 13, antislip strip 15 are one kind of EVA and constitute for can be fully antiskid, guarantee that fixed pipe clamp 7 can not slide after fixed.

When the utility model is used, if the oil duct is required to be integrally installed in a gearbox, the oil inlet pipe 2 and the connecting pipe 3 can be butted, then the injection rubber 6 is wrapped at the joint of the oil inlet pipe 2 and the connecting pipe 3, at the moment, the injection rubber 6 can be blown by an air heater to gradually shrink, the oil inlet pipe 2 and the connecting pipe 3 are tightly connected together, and in the process of gradually tightening the injection rubber 6, the oil inlet pipe can slowly enter the annular rubber groove 10, so that the gap of the injection rubber 6 at the bending part of the oil inlet pipe 2 can be filled under the action of tightening the injection rubber 6, then after the fixed pipe clamp 7 is placed at a proper position, the fixed half pipe 13 passes through the fixed plate 14, and the fixed half pipe 13 is connected with the fixed pipe clamp 7 by utilizing a screw, thus the fixation can be completed, finally, after the oil inlet pipe joint 1 and the oil outlet pipe joint 5 are installed at the position corresponding to the gearbox, and (3) installing the bushing 9 in the bushing plate 8 at a corresponding position, and finishing the assembly of the whole pipeline.

The above description is only an embodiment of the present invention, and is not intended to limit the present invention. Various modifications and changes may occur to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention should be included in the scope of the claims of the present invention.

Claims

1. The utility model provides an oil duct connecting pipe is imported and exported and is prevented leaking structure, includes oil feed pipe joint (1), its characterized in that: the utility model discloses a plastic pipe, including oil feed pipe connector (1), the one end swing joint who advances oil pipe (2), the one end swing joint who advances oil pipe (2) has connecting pipe (3), the one end swing joint who keeps away from into oil pipe (2) of connecting pipe (3) has oil pipe (4) out oil pipe connector (3) in connecting pipe (3), the equal swing joint in surface that advances oil pipe (2) and oil pipe (4) has rubber coating (6) of moulding plastics, the surface swing joint who moulds plastics rubber coating (6) has fixed pipe clamp (7), the fixed surface of fixed pipe clamp (7) is connected with bushing plate (8), the surface of bushing plate (8) is inlayed and is had bush (9), annular grooving (10) have all been seted up on the surface that advances oil pipe (2) and connecting pipe (3).

2. The oil passage connection pipe inlet/outlet leakage preventing structure according to claim 1, wherein: the number of the annular cutting grooves (10) is four, the two annular cutting grooves (10) form a group, and the two groups of annular cutting grooves (10) are distributed on the surfaces of the oil outlet pipe (4), the connecting pipe (3) and the oil inlet pipe (2) by taking the vertical center line of the front surface of the connecting pipe (3) as a symmetry axis.

3. The oil passage connection pipe inlet/outlet leakage preventing structure according to claim 1, wherein: the oil inlet pipe is characterized in that a sealing groove (11) is formed in the surface of the oil inlet pipe (2), and an O-shaped ring (12) is movably connected to the inner wall of the sealing groove (11).

4. The oil passage connection pipe inlet/outlet leakage preventing structure according to claim 3, wherein: the number of the O-shaped rings (12) is two, and the two O-shaped rings (12) are respectively distributed on the surfaces of the oil inlet pipe joint (1) and the oil outlet pipe joint (5).

5. The oil passage connection pipe inlet/outlet leakage preventing structure according to claim 1, wherein: the width of the annular cutting groove (10) is 2mm, and the depth of the annular cutting groove (10) is 4 mm.

6. The oil passage connection pipe inlet/outlet leakage preventing structure according to claim 1, wherein: the number of the fixed pipe clamps (7) is three, and the three fixed pipe clamps (7) are respectively distributed on the surfaces of the injection molding rubber coating (6) close to the oil inlet pipe (2) and the oil outlet pipe (4) and the surface of the connecting pipe (3).

7. The oil passage connection pipe inlet/outlet leakage preventing structure according to claim 1, wherein: the surface of the fixed pipe clamp (7) is fixedly connected with a fixed half pipe (13) through a hinge, the surface of the fixed half pipe (13) is fixedly connected with a fixed plate (14), and the fixed plate (14) is fixedly connected with the surface of the fixed pipe clamp (7) through a screw.

8. The oil passage connection pipe inlet/outlet leakage preventing structure according to claim 7, wherein: the inner wall of the fixed half pipe (13) is fixedly connected with an anti-slip strip (15), and the anti-slip strip (15) is formed by EVA.