Leak-proof automobile oil pipe joint

Abstract

The utility model discloses an anti-leakage automobile oil pipe joint, and belongs to the technical field of oil pipe joints. Comprising an oil inlet pipe and a first bent pipe, the first bent pipe is arranged at one end of the oil inlet pipe, a first nut buckle is arranged at the end, close to the oil inlet pipe, of the first bent pipe, the first nut buckle is movably connected with the first bent pipe, and a second sealing ring is arranged in the first nut buckle; the second sealing ring provides sealing connection for the first bent pipe and the oil inlet pipe, the first nut buckle is in threaded connection with the oil inlet pipe, a communicating pipe is arranged at the end, away from the oil inlet pipe, of the first bent pipe, a second bent pipe is arranged at the end, away from the first bent pipe, of the communicating pipe, and a second nut buckle is arranged at the end, away from the communicating pipe, of the second bent pipe. According to the utility model, the modular assembly and use are realized, impurities in the oil pipeline are filtered, different pipeline directions can be conveniently adapted, the damaged module can be quickly disassembled, assembled and replaced, and the disassembly and assembly convenience is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to oil pipe joint technical field, concretely is an automobile oil pipe joint of preventing leakage. BACKGROUND

[0002] The automobile oil pipe includes gasoline pipe, power assist oil pipe and brake oil pipe, the gasoline pipe is connected gasoline pump and engine oil injection nozzle, is used to provide fuel, the power assist oil pipe is the power assist oil pipe for steering machine, thereby reach the purpose of reducing steering resistance, the brake oil pipe is connected brake pump and brake pad top post, when we step on the brake, the brake pump will give brake pad pressure through brake oil, two brake pads extrude brake disc, thereby reach the purpose of automobile deceleration stop, usually use oil pipe joint to connect two oil pipes, if the joint is not connected closely, then the oil leakage situation is easy to appear, this can cause the automobile to be unable to work normally, in order to guarantee the normal work of automobile, therefore propose an automobile oil pipe joint of preventing leakage.

[0003] As the authorized announcement number CN222811395U discloses a kind of automobile oil pipe joint of preventing leakage, including oil inlet elbow, connector and oil outlet pipe, the outer surface right end of oil inlet elbow and the outer surface left end of oil outlet pipe are all provided with external thread, the inside left and right sides of connector are all provided with internal thread, oil inlet elbow and oil outlet pipe are respectively threadedly connected in the left and right sides of connector.

[0004] It is realized by setting sealing ring, when oil inlet elbow is connected with oil outlet pipe, two sealing rings are respectively embedded in the inside left and right ends of connector, and sealing ring is fixedly arranged in the inside left and right sides of connector by fixing glue, then oil inlet elbow and oil outlet pipe are respectively threadedly connected on the internal thread of the left and right sides of connector, oil inlet elbow and oil outlet pipe are respectively on sealing ring, reach the effect of sealing, guarantee the sealing property of connecting place, reach the effect of preventing oil leakage.

[0005] But it does not solve the problem that the existing oil pipe joint is not conducive to modular assembly and use when in use, and the impurities in the oil line pipeline are not filtered, and it is not conducive to adapt to different pipeline trends and quickly disassemble and replace damaged modules, which affects the convenience of disassembly. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing an automobile oil pipe joint of preventing leakage to solve the problem that the oil pipe joint is not convenient for modular assembly and use and the impurities in the oil line pipeline are not filtered, which is not conducive to adapt to different pipeline trends and quickly disassemble and replace damaged modules, which affects the convenience of disassembly.

[0007] To solve the above technical problems, the utility model provides the following technical scheme:

[0008] The utility model provides a leakproof automobile oil pipe joint, including oil inlet pipe and first elbow, one end of oil inlet pipe is provided with first elbow, first elbow is provided with first nut buckle near one end of oil inlet pipe, and first nut buckle is movably connected with first elbow, the inside of first nut buckle is provided with second sealing ring, and second sealing ring provides sealed connection for first elbow and oil inlet pipe, and first nut buckle is threadedly connected with oil inlet pipe.

[0009] Optionally, the first elbow is provided with a connecting pipe away from the oil inlet pipe, and the connecting pipe is provided with a second elbow away from the first elbow.

[0010] Optionally, the second elbow is provided with a second nut buckle away from the connecting pipe, and the second nut buckle is movably connected with the second elbow.

[0011] Optionally, the second elbow is provided with an oil outlet pipe outside, and the oil outlet pipe is threadedly connected with the second nut buckle.

[0012] Optionally, a first sealing ring is arranged between the second nut buckle and the oil outlet pipe, and the first sealing ring provides sealed connection for the second elbow and the oil outlet pipe.

[0013] Optionally, the first elbow is provided with a second external thread outside, and the connecting pipe is threadedly connected with the first elbow through the second external thread.

[0014] Optionally, the connecting pipe is provided with a first external thread outside, and the connecting pipe is threadedly connected with the second elbow through the first external thread.

[0015] Optionally, the connecting pipe is provided with a limiting ring inside, and the limiting ring is fixedly connected with the connecting pipe.

[0016] Optionally, the limiting ring is provided with a filter screen inside, and the filter screen is provided with four groups of limiting blocks at equal intervals on an outer wall.

[0017] Optionally, the limiting ring is provided with a plurality of groups of L-shaped grooves at equal intervals on an inner wall, and the limiting blocks are slidably connected with the L-shaped grooves.

[0018] Compared with the prior art, the oil pipe joint not only realizes modular assembly and use and filters impurities in the oil line, facilitates the adaptation of different pipeline directions and the quick disassembly and replacement of damaged modules, but also improves the convenience of disassembly.

[0019] The second sealing ring is placed inside the first nut buckle, and the oil inlet pipe is inserted into the first nut buckle, because the first nut buckle is movably connected with the first elbow pipe, rotating the first nut buckle can install the first nut buckle on the oil inlet pipe, and in the moving process of the first nut buckle, the second sealing ring is extruded by the first nut buckle, so that the gap between the oil inlet pipe and the first elbow pipe is sealed by the second sealing ring, thereby providing sealing support for the oil inlet pipe and the first elbow pipe, and the first sealing ring is placed in the second nut buckle as described above, so that the oil outlet pipe is connected with the second elbow pipe through the second nut buckle, because the oil inlet pipe and the oil outlet pipe have different directions, so when connecting the connecting pipe, the raw material belt with different thicknesses needs to be wound on the first outer thread and the second outer thread, the raw material belt has the advantages of sealing and changing the number of rotations required for locking through friction, thereby adjusting the direction of the first elbow pipe and the second elbow pipe, so that the oil inlet pipe and the oil outlet pipe with different directions are connected, and the structure is assembled by multiple modules, so if a module is damaged, the corresponding module can be quickly disassembled and replaced, realizing modular assembly and use, facilitating the adaptation of different pipeline directions, facilitating the quick disassembly and replacement of damaged modules, and improving the convenience of disassembly and assembly.

[0020] After the pipeline connection is completed, the oil flows out through the oil inlet pipe, flows into the oil outlet pipe through the first elbow pipe, the connecting pipe and the second elbow pipe, and when the oil flows through the connecting pipe, the impurities in the oil are filtered and retained in the filter screen, if the filter screen needs to be replaced, the connecting pipe is disassembled, then the filter screen is counterclockwise rotated, the limiting block is driven by the filter screen to rotate in the L-shaped groove, when the limiting block rotates to the turning position of the L-shaped groove, the filter screen is pulled out, then a new filter screen is installed in the limiting ring, so that the impurities in the oil pipeline are filtered, and the filter screen is quickly disassembled and replaced. BRIEF DESCRIPTION OF DRAWINGS

[0021] The drawings incorporated herein and forming a part of the specification, illustrate embodiments of the present application and, together with the description, further serve to explain the principles of the application and to enable one skilled in the pertinent art to make and use the application.

[0022] Figure 1 It is a three-dimensional structure schematic diagram of the present application;

[0023] Figure 2 It is a three-dimensional structure schematic diagram of the present application;

[0024] Figure 3 It is a three-dimensional structure schematic diagram of the present application;

[0025] Figure 4The three-dimensional perspective structure schematic diagram of the through pipe of the utility model is shown in the figure.

[0026] Figure 5 The three-dimensional structure schematic diagram of the limiting ring and the filter screen of the utility model is shown in the figure.

[0027] Reference signs:

[0028] 1, oil inlet pipe; 2, first nut; 3, first elbow; 4, through pipe; 5, second elbow; 6, second nut; 7, oil outlet pipe; 8, first sealing ring; 9, first external thread; 10, second external thread; 11, second sealing ring; 12, limiting ring; 13, filter screen; 14, L-shaped groove; 15, limiting block.

[0029] As shown in the figure, in order to clearly realize the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for the need of illustration, and is not intended to limit the utility model in the specific structure, device and environment, and the devices and environment can be adjusted or modified by the ordinary skilled in the art according to the specific needs. DETAILED DESCRIPTION

[0030] The anti-leakage automobile oil pipe joint provided by the utility model is described in detail below in combination with the drawings and specific embodiments. It should be noted here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and other alternative ways can also be used by the skilled in the art to implement some known technologies; and the drawings are only used to more specifically describe the embodiments, and are not intended to specifically limit the utility model.

[0031] It should be noted that in the specification, "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like indicate that the described embodiments can include specific features, structures or characteristics, but not necessarily every embodiment includes the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in combination with an embodiment, it should be within the knowledge of the skilled in the art to realize such feature, structure or characteristic in combination with other embodiments (whether or not explicitly described).

[0032] Generally, the terms can be understood at least partly from the use in the context. For example, depending at least partly on the context, the term "one or more" used herein can be used to describe any feature, structure or characteristic in the singular sense or can be used to describe a combination of features, structures or characteristics in the plural sense. In addition, the term "based on" can be understood as not necessarily conveying a set of exclusive factors, but can instead allow the presence of other factors not necessarily explicitly described, at least partly depending on the context.

[0033] It is understood that the meanings of “on”, “above”, and “above” in this utility model should be interpreted in the broadest manner, such that “on” not only means “directly on” something, but also includes the meaning of being “on” something with an intervening feature or layer, and that “above” or “above” not only means “on” something, but also includes the meaning of being “on” something without an intervening feature or layer.

[0034] Furthermore, spatially related terms such as “below,” “under,” “lower,” “above,” and “upper” are used herein for convenience to describe the relationship of one element or feature to one or more other elements or features, as illustrated in the accompanying drawings. Spatially related terms are intended to cover different orientations in the use or operation of the device other than those depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially related descriptive terms used herein can be interpreted similarly.

[0035] like Figures 1 to 5 As shown, an embodiment of this utility model provides a leak-proof automotive oil pipe connector, including an oil inlet pipe 1 and a first bend pipe 3. One end of the oil inlet pipe 1 is provided with the first bend pipe 3. The end of the first bend pipe 3 near the oil inlet pipe 1 is provided with a first nut buckle 2, which is movably connected to the first bend pipe 3. A second sealing ring 11 is provided inside the first nut buckle 2, providing a sealing connection between the first bend pipe 3 and the oil inlet pipe 1. The first nut buckle 2 is threadedly connected to the oil inlet pipe 1. A connecting pipe 4 is provided at the end of the bend 3 away from the oil inlet pipe 1. A second bend 5 is provided at the end of the connecting pipe 4 away from the first bend 3. A second nut 6 is provided at the end of the second bend 5 away from the connecting pipe 4, and the second nut 6 is movably connected to the second bend 5. An oil outlet pipe 7 is provided outside the second bend 5, and the oil outlet pipe 7 is threadedly connected to the second nut 6. A first sealing ring 8 is provided between the second nut 6 and the oil outlet pipe 7, and the first sealing ring 8 provides a sealing connection between the second bend 5 and the oil outlet pipe 7.

[0036] The outer surface of the first bend 3 is provided with a second external thread 10, and the connecting pipe 4 is threadedly connected to the first bend 3 through the second external thread 10.

[0037] The outer surface of the connecting pipe 4 is provided with a first external thread 9, and the connecting pipe 4 is threadedly connected to the second bend pipe 5 through the first external thread 9.

[0038] When the oil inlet pipe 1 and the oil outlet pipe 7 need to be connected, first place the second sealing ring 11 inside the first nut buckle 2, insert the oil inlet pipe 1 into the inside of the first nut buckle 2, because the first nut buckle 2 is movably connected with the first elbow pipe 3, turn the first nut buckle 2, and under the threaded connection of the first nut buckle 2 and the oil inlet pipe 1, the first nut buckle 2 can be installed on the oil inlet pipe 1, in the process of moving the first nut buckle 2, the second sealing ring 11 is extruded by the first nut buckle 2, so that the gap between the oil inlet pipe 1 and the first elbow pipe 3 is sealed by the second sealing ring 11, thereby providing sealing support for the oil inlet pipe 1 and the first elbow pipe 3, and the first sealing ring 8 is placed in the second nut buckle 6, and the oil outlet pipe 7 is connected with the second elbow pipe 5 through the second nut buckle 6 to complete the sealing connection, because the oil inlet pipe 1 and the oil outlet pipe 7 have different directions, so when connecting the connecting pipe 4, the raw material belt with different thicknesses needs to be wound on the first outer thread 9 and the second outer thread 10, the raw material belt has the advantages of sealing and changing the number of turns required for locking through friction, thereby adjusting the direction of the first elbow pipe 3 and the second elbow pipe 5, so as to connect the oil inlet pipe 1 and the oil outlet pipe 7 with different directions, because the structure is assembled by multiple modules, if a module is damaged, the corresponding module can be quickly disassembled and replaced, realizing modular assembly and use, facilitating the adaptation of different pipeline directions, facilitating the quick disassembly and replacement of damaged modules, and improving the convenience of disassembly.

[0039] The connecting pipe 4 is provided with a limiting ring 12 inside, and the limiting ring 12 is fixedly connected with the connecting pipe 4, and the limiting ring 12 is provided with a filter screen 13 inside, and the outer wall of the filter screen 13 is provided with four groups of limiting blocks 15 at equal intervals.

[0040] The inner wall of the limiting ring 12 is provided with multiple groups of L-shaped grooves 14 at equal intervals, and the limiting blocks 15 are slidably connected with the L-shaped grooves 14.

[0041] After the pipeline connection is completed, the oil flows out through the oil inlet pipe 1, flows into the inside of the oil outlet pipe 7 through the first elbow pipe 3, the connecting pipe 4 and the second elbow pipe 5, and when the oil flows through the connecting pipe 4, the impurities in the oil are filtered and retained in the filter screen 13, if the filter screen 13 needs to be replaced, the connecting pipe 4 is disassembled, then the filter screen 13 is counterclockwise rotated, the limiting blocks 15 are driven to rotate in the L-shaped grooves 14, when the limiting blocks 15 rotate to the turning position of the L-shaped grooves 14, the filter screen 13 is pulled out, then a new filter screen 13 is installed in the limiting ring 12, which facilitates the filtering of impurities in the oil pipeline, and facilitates the quick disassembly and replacement of the filter screen.

[0042] The utility model provides a technical scheme working principle as follows: when need to connect the oil inlet pipe 1 and oil outlet pipe 7, place second sealing ring 11 in the inside of first nut buckle 2, insert oil inlet pipe 1 into the inside of first nut buckle 2, because first nut buckle 2 and first elbow pipe 3 are movably connected, rotate first nut buckle 2, under the threaded connection of first nut buckle 2 and oil inlet pipe 1, first nut buckle 2 can be installed on oil inlet pipe 1, in the process of moving first nut buckle 2, second sealing ring 11 is extruded by first nut buckle 2, so that the gap between oil inlet pipe 1 and first elbow pipe 3 is blocked by second sealing ring 11, and then sealing support is provided for oil inlet pipe 1 and first elbow pipe 3, and first sealing ring 8 is placed in second nut buckle 6, and then oil outlet pipe 7 is connected with second elbow pipe 5 through second nut buckle 6, because the trend of oil inlet pipe 1 and oil outlet pipe 7 is different, so when connecting through connecting pipe 4, different thicknesses of raw material belts need to be wound on first outer thread 9 and second outer thread 10, the advantages of raw material belt are that first, it can play a sealing role, and second, it can change the number of turns needed for locking by friction, and then the orientation of first elbow pipe 3 and second elbow pipe 5 is adjusted, so that oil inlet pipe 1 and oil outlet pipe 7 with different trends are connected, because the structure is assembled by multiple modules, if a module is damaged, the corresponding module can be quickly disassembled and replaced, after pipeline connection is completed, oil flows out through oil inlet pipe 1, and then flows into the inside of oil outlet pipe 7 through first elbow pipe 3, through connecting pipe 4 and second elbow pipe 5, when the oil flows through through connecting pipe 4, the impurities in the oil are filtered and retained in filter screen 13, if filter screen 13 needs to be replaced, through connecting pipe 4 is disassembled, then filter screen 13 is counterclockwise rotated, the limiting block 15 is driven to rotate in the L-shaped groove 14, when the limiting block 15 rotates to the turning position of L-shaped groove 14, filter screen 13 is pulled out, then new filter screen 13 is installed in the limiting ring 12, the above is the whole use of the anti-leakage automobile oil pipe joint.

[0043] The utility model covers any alternative, modification, equivalent method and scheme in the essence and range of the utility model. In order to make the public have the thorough understanding of the utility model, the specific details are explained in the following preferred embodiments of the utility model, and the utility model can be completely understood without the description of these details for those skilled in the art. In addition, in order to avoid unnecessary confusion to the essence of the utility model, well-known methods, processes, procedures, elements and circuits are not described in detail.

[0044] The above merely is preferred implementation manner of the present application, it should be pointed out, for ordinary skilled person in the technical field, on the premise of not departing from the principle of the present application, can also make several improvements and refinements, these improvements and refinements also should be regarded as the protection scope of the present application.

Claims

1. A leak-proof automotive oil pipe connector, comprising an oil inlet pipe and a first bend, characterized in that: One end of the oil inlet pipe is provided with a first bend, and the end of the first bend near the oil inlet pipe is provided with a first nut buckle, which is movably connected to the first bend. The first nut buckle is provided with a second sealing ring inside, which provides a sealing connection between the first bend and the oil inlet pipe, and the first nut buckle is threadedly connected to the oil inlet pipe.

2. The leak-proof automotive oil pipe connector according to claim 1, characterized in that: A connecting pipe is provided at the end of the first bend away from the oil inlet pipe, and a second bend is provided at the end of the connecting pipe away from the first bend.

3. The leak-proof automotive oil pipe connector according to claim 2, characterized in that: The second bend is provided with a second nut at the end away from the connecting pipe, and the second nut is movably connected to the second bend.

4. The leak-proof automotive oil pipe connector according to claim 3, characterized in that: The second bend is provided with an oil outlet pipe on its outside, and the oil outlet pipe is threadedly connected to the second nut.

5. The leak-proof automotive oil pipe joint according to claim 4, characterized in that: A first sealing ring is provided between the second nut and the oil outlet pipe, and the first sealing ring provides a sealed connection between the second bend and the oil outlet pipe.

6. The leak-proof automotive oil pipe connector according to claim 5, characterized in that: The outer surface of the first bend is provided with a second external thread, and the connecting pipe is threadedly connected to the first bend through the second external thread.

7. The leak-proof automotive oil pipe connector according to claim 6, characterized in that: The outer surface of the connecting pipe is provided with a first external thread, and the connecting pipe is connected to the second bent pipe thread through the first external thread.

8. The leak-proof automotive oil pipe connector according to claim 7, characterized in that: The connecting pipe is equipped with a limiting ring inside, and the limiting ring is fixedly connected to the connecting pipe.

9. The leak-proof automotive oil pipe connector according to claim 8, characterized in that: The limiting ring has a filter screen inside, and four sets of limiting blocks with equal spacing are provided on the outer wall of the filter screen.

10. The leak-proof automotive oil pipe connector according to claim 9, characterized in that: The inner wall of the limiting ring is provided with multiple sets of L-shaped grooves at equal intervals, and the limiting block is slidably connected to the L-shaped grooves.

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