Stainless steel oil pipe joint of automobile engine

Abstract

The utility model discloses a stainless steel oil pipe joint of an automobile engine, which comprises a main body provided with a first channel and a second channel communicated with the first channel, the main body is provided with a mounting channel communicated with the second channel, a cleaning piece is detachably connected in the mounting channel, and the cleaning piece extends into the second channel and is communicated with the first channel. And the cleaning piece is detachably connected in the mounting channel, so that impurities and oil stains in the second pipeline can be conveniently cleaned, smooth flowing of fluid is ensured, and the service life of the joint is prolonged.

Description

Technical Field

[0001] The utility model relates to the technical field of joints, in particular to a stainless steel oil pipe joint for an automobile engine. Background Art

[0002] A joint is a component used to connect pipes and is widely used in oil circuit systems. It has good mechanical properties and sealing properties. However, due to the working environment, long-term use can easily lead to the accumulation of oil stains and impurities inside the joint, and the inside of the joint needs to be cleaned regularly. However, the joints in the prior art are generally integrally formed, and one end of the channel is closed, which makes it difficult to clean the joint and it is impossible to completely and effectively clean the joint. Therefore, a joint is designed to solve the above problem. Utility Model Content

[0003] The utility model provides a stainless steel oil pipe joint for an automobile engine and a steam oven, which solves the problem in the prior art that the inside of the joint is inconvenient to clean and oil stains and impurities cannot be effectively cleaned.

[0004] In order to solve the above technical problems, the utility model adopts the following technical solutions:

[0005] Automobile engine stainless steel oil pipe joints, including

[0006] A main body, wherein a first passage is provided in the main body;

[0007] a second channel, connected to the first channel;

[0008] The invention is characterized in that: an installation channel communicating with the second channel is provided on the main body, a cleaning piece is detachably connected in the installation channel, the cleaning piece extends into the second channel and communicates with the first channel, and by detachably connecting and disassembling the cleaning piece in the installation channel, impurities and oil stains in the second pipeline can be easily cleaned, thereby ensuring smooth flow of the fluid and improving the service life of the joint.

[0009] Furthermore, a limiting boss is provided in the second channel, and the limiting boss is used to limit the position of the cleaning piece. The function of this boss is to limit the position of the cleaning piece in the second channel to ensure that the cleaning piece does not go too deep or deviate from the predetermined position.

[0010] Furthermore, a limiting portion is provided on the cleaning piece, and a matching portion is formed on the surface of the limiting boss. The limiting portion cooperates with the matching portion. When the cleaning piece is fully inserted and cooperates with the limiting boss, the cooperation between the limiting portion and the matching portion realizes sealing, thereby preventing fluid from leaking from the second channel, improving the sealing effect, and facilitating the coordinated installation of the main body and the cleaning piece.

[0011] Furthermore, a positioning portion is provided on the side of the cleaning piece, and a positioning groove is provided in the second channel. The positioning portion is snapped into the positioning groove, and the shape and size of the positioning portion match the positioning groove in the second channel, so as to ensure that the cleaning piece can be accurately snapped into the positioning groove when inserted into the second channel, thereby facilitating positioning and installation.

[0012] Furthermore, the installation channel includes a positioning section, a limiting surface is formed between the positioning section and the second channel, and a positioning surface is provided on the cleaning piece. When the cleaning piece is installed in the installation channel, the cleaning piece moves along the positioning groove until the positioning surface contacts the limiting surface, thereby limiting the installation positions of the two.

[0013] Furthermore, the installation channel also includes an installation section, in which a sealing member is arranged, and the sealing member contacts with the cleaning member to achieve a sealing effect on the installation channel to prevent liquid leakage.

[0014] Furthermore, a mounting surface is formed at the connection between the positioning section and the mounting section, a mounting groove is provided on the mounting surface, a mounting portion is provided on the seal, the mounting portion cooperates with the mounting groove, and the mounting groove cooperates closely with the mounting portion of the seal, thereby ensuring that the seal can be stably installed on the mounting surface and will not fall off, thereby improving the sealing effect of the seal.

[0015] Furthermore, the installation section is provided with an internal thread, and a plug is provided inside the installation section. The plug is threadedly connected to the main body. The threaded connection can provide tight sealing performance and effectively prevent fluid or gas leakage. By rotating the plug, installation and disassembly can be easily achieved, which is convenient for maintenance and replacement.

[0016] Furthermore, a through hole is provided on the cleaning piece, and the through hole is communicated with the first channel to realize the circulation of the medium in the joint.

[0017] Furthermore, an adjustment hole is provided at the end of the plug, and the setting of the adjustment hole facilitates the coordination between the plug and the tool, so that the plug can be more conveniently coordinated with the existing tool, thereby simplifying the installation, disassembly or adjustment process.

[0018] The utility model has the following beneficial effects due to the adoption of the above technical solution:

[0019] The utility model discloses a stainless steel oil pipe joint for an automobile engine, a main body of which is provided with an installation passage communicated with the second passage, a cleaning piece is detachably connected in the installation passage, the cleaning piece extends into the second passage and communicates with the first passage, and by detachably connecting the cleaning piece in the installation passage, impurities and oil stains in the second pipe can be easily cleaned, thereby ensuring smooth flow of the fluid and improving the service life of the joint. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] The utility model is further described below in conjunction with the accompanying drawings:

[0021] Figure 1This is a structural schematic diagram of a stainless steel oil pipe joint for an automobile engine of the utility model;

[0022] Figure 2 for Figure 1 An internal cross-sectional view of

[0023] Figure 3 It is a structural schematic diagram of the second embodiment of the present utility model;

[0024] Figure 4 for Figure 3 An internal cross-sectional view of

[0025] Figure 5 for Figure 4 A partial enlarged view of the middle A;

[0026] Figure 6 It is a structural schematic diagram of the cleaning member in the utility model;

[0027] Figure 7 is a full cross-sectional view of the main body in the second embodiment;

[0028] Figure 8 It is a structural schematic diagram of the sealing member in the utility model;

[0029] Fig. 9 for Figure 4 A partial enlarged view of point B in the middle.

[0030] In the figure,

[0031] 10-main body; 11-first channel; 12-connecting section; 13-second channel; 14-guiding surface; 15-connecting hole; 16-adjusting hole; 17-plug; 18-internal thread; 19-cleaning piece; 20-limiting boss; 21-limiting part; 22-matching part; 23-positioning surface; 24-through hole; 25-positioning part; 26-positioning groove; 27-limiting surface; 28-installing surface; 29-installing section; 30-positioning section; 31-installing part; 32-sealing element; 33-installing groove. DETAILED DESCRIPTION

[0032] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0033] In order to enable those skilled in the art to better understand the solution of the utility model, the technical solution in the embodiment of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiment of the utility model. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all of the embodiments. Based on the embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work should fall within the scope of protection of the utility model.

[0034] It should be noted that the terms "first", "second", etc. in the specification and claims of the utility model and the above-mentioned drawings are used to distinguish similar objects, and are not necessarily used to describe a specific order or sequence. In addition, the terms "including" and "having" and any variations thereof are intended to cover non-exclusive inclusions.

[0035] like Figures 1 to 9 As shown, this is a stainless steel oil pipe joint for an automobile engine of the utility model, the main function of which is to facilitate the cleaning of impurities and oil stains in the second pipeline by disassembling and connecting a cleaning member 19 in the installation channel, thereby ensuring the smooth flow of the fluid and prolonging the service life of the joint.

[0036] Embodiment 1

[0037] The utility model discloses a stainless steel oil pipe joint for an automobile engine, comprising a main body 10, a matching section and a connecting section 12 are formed on the surface of the main body 10, a first channel 11 is arranged on the matching section, a second channel 13 is arranged on the connecting section 12, the first channel 11 comprises a connecting hole 15, the connecting hole 15 is coaxial with the first channel 11, the first channel 11 is communicated with the second channel 13 through the connecting hole 15, the connecting end of the first channel 11 is arranged in a flared shape, forming an inclined guiding surface 14, which can play a role of guiding and automatically adjusting the center, and the inner surface of the first channel 11 is provided with threads, which is convenient for the first channel 11 to be threadedly connected with other components.

[0038] Embodiment 2

[0039] The main body 10 is provided with an installation channel communicating with the second channel 13, a cleaning member 19 is installed in the installation channel, a through hole 24 is provided on the cleaning member 19, the through hole 24 is communicated with the connecting hole 15, and the medium is circulated in the cleaning member 19, the first channel 11 and the second channel 13, the installation channel is coaxially arranged with the second channel 13, the installation channel includes an installation section 29 and a positioning section 30, the installation section 29 is communicated with the second channel 13 through the positioning section 30, a limiting surface 27 is formed between the positioning section 30 and the second channel 13, and a limiting surface 27 is provided in the second channel 13 Boss 20, the surface of the limiting boss 20 forms a matching portion 22, the matching portion 22 is an annular ring structure, the cleaning piece 19 is provided with a limiting portion 21 corresponding to the matching portion 22, the limiting portion 21 is an annular groove, and the cleaning piece 19 is provided with a positioning surface 23. When the cleaning piece 19 is installed in the installation channel, the cleaning piece 19 is inserted along the second channel 13 until the limiting portion 21 and the matching portion 22 are engaged. At the same time, the end face of the cleaning piece 19 is abutted against the end face of the limiting boss 20 until the limiting surface 27 contacts the positioning surface 23 to achieve the connection between the two.

[0040] In order to improve the positioning accuracy of the cleaning piece 19 when installed in the second channel 13, positioning portions 25 are evenly distributed on the side surfaces of the cleaning piece 19. The positioning portions 25 are long convex strips. The second channel 13 is provided with positioning grooves 26 corresponding to the positioning portions 25. When installing the cleaning piece 19, the through hole 24 is positioned toward one end of the connecting hole 15, and then the positioning portion 25 is engaged with the positioning groove 26 and moved along the positioning groove 26 until the fit is completed.

[0041] A sealing member 32 is provided in the mounting section 29. The sealing member 32 can be a sealing ring or the like. The mounting surface 28 is formed at the connection between the mounting section 29 and the positioning section 30. A mounting groove 33 is provided on the mounting surface 28. A mounting portion 31 is provided on the sealing member 32. The mounting portion 31 cooperates with the mounting groove 33. The mounting groove 33 cooperates closely with the mounting portion 31 of the sealing member 32. The sealing member 32 fits with the mounting surface 28. When the cleaning member 19 is installed, the end face of the cleaning member 19 does not exceed the mounting surface 28, thereby improving the sealing effect.

[0042] An internal thread 18 is provided on the inner surface of the mounting section 29, and a plug 17 is provided inside the mounting section 29. The plug 17 is threadedly connected to the main body 10. The threaded connection can provide a tight sealing performance and effectively prevent fluid or gas leakage. An adjustment hole 16 is provided on the plug 17. The shape of the adjustment hole 16 is set according to actual conditions. The plug 17 is rotated in the adjustment hole 16 by clamping with existing tools, which can be easily installed and disassembled, and is convenient for maintenance and replacement.

[0043] The working principle of this utility model:

[0044] When the joint needs to be cleaned, the plug 17 is unscrewed out of the installation channel through the existing technology, the seal 32 is removed, the cleaning piece 19 is removed by tools, and the inside of the joint is cleaned with existing tools to remove oil and impurities. The new cleaning piece 19 is snap-fitted into the second channel 13 along the positioning groove 26 until the fit is complete, the new seal 32 is installed, and finally the plug 17 is tightened to complete the replacement. At the same time, the replaced cleaning piece 19 and seal 32 can be reused after cleaning and meet the standards, saving costs.

[0045] The above are only specific embodiments of the utility model, but the technical features of the utility model are not limited thereto. Any simple changes, equivalent replacements or modifications made based on the utility model to solve basically the same technical problems and achieve basically the same technical effects are all included in the protection scope of the utility model.

Claims

1. Automobile engine stainless steel oil pipe joints, including A main body, wherein a first channel is provided in the main body; a second channel, communicating with the first channel; Features: The main body is provided with an installation channel communicating with the second channel. A cleaning piece is detachably connected in the installation channel. The cleaning piece extends into the second channel and communicates with the first channel.

2. The automobile engine stainless steel oil pipe joint according to claim 1, characterized in that: A limiting boss is provided in the second channel, and the limiting boss is used for limiting the cleaning member.

3. The automobile engine stainless steel oil pipe joint according to claim 2, characterized in that: The cleaning piece is provided with a limiting portion, the surface of the limiting boss forms a matching portion, and the limiting portion cooperates with the matching portion to achieve sealing.

4. The automobile engine stainless steel oil pipe joint according to claim 3, characterized in that: A positioning portion is provided on the side of the cleaning piece, a positioning groove is provided in the second channel, and the positioning portion is clamped in the positioning groove.

5. The automobile engine stainless steel oil pipe joint according to claim 1, characterized in that: The installation channel comprises a positioning section, a limiting surface is formed between the positioning section and the second channel, and the cleaning member is provided with a positioning surface, and the positioning surface contacts the limiting surface.

6. The automobile engine stainless steel oil pipe joint according to claim 5, characterized in that: The installation channel also includes an installation section, and a sealing member is arranged in the installation section.

7. The automobile engine stainless steel oil pipe joint according to claim 6, characterized in that: A mounting surface is formed at a connection between the positioning section and the mounting section. A mounting groove is provided on the mounting surface. A mounting portion is provided on the sealing member. The mounting portion cooperates with the mounting groove.

8. The automobile engine stainless steel oil pipe joint according to claim 6, characterized in that: The installation section is provided with an internal thread, a plug is provided inside the installation section, and the plug is threadedly connected to the main body.

9. The automobile engine stainless steel oil pipe joint according to claim 1, characterized in that: The cleaning member is provided with a through hole, and the through hole is communicated with the first channel.

10. The automobile engine stainless steel oil pipe joint according to claim 8, characterized in that: An adjustment hole is provided at the end of the plug, and the setting of the adjustment hole facilitates the matching of the plug and the tool.

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