Engine oil dipstick metal pipeline assembly used on fuel oil system
By installing multiple fixing components and vibration damping components on the fuel system pipeline, the problem of pipeline breakage due to shaking is solved, achieving stable installation and vibration damping effect, and enhancing the service life and reliability of the fuel system.
Patent Information
- Application Number
- CN202520363887.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-03
- Publication Date
- 2026-02-13
- Estimated Expiration
- 2035-03-03
AI Technical Summary
Existing fuel system lines are prone to breakage due to shaking during installation and lack effective shock absorption.
Fixing components are installed on the upper, middle and lower outer walls of the pipeline body, combined with connecting plates and shock-absorbing components, including screws, springs, miniature damping rods and stainless steel torsion plates. Through multi-point fixing and elastic deformation, vibration energy is absorbed and dissipated to enhance installation stability.
It effectively prevents the pipeline from shifting or shaking due to vehicle vibration and engine operation, reduces the risk of damage, ensures the normal operation of the oil dipstick metal pipeline assembly, and extends its service life.
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Figure CN223908302U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the technical field of automobile parts, specifically to a metal pipeline assembly for oil scale on fuel system. BACKGROUND
[0002] In the fuel system of the engine, in order to make the lubrication constitute a circulation loop, a large number of pipelines are arranged inside, thereby ensuring the normal operation of the engine.
[0003] At present, the existing pipeline usually adopts the direct fixing mode when installing and using, and such mode causes the pipeline to shake synchronously with the connecting structure, thereby easily causing the rupture condition, which is not conducive to normal use. UTILITY MODEL CONTENT
[0004] In order to solve the problem that the existing pipeline lacks the damping function, the utility model provides a metal pipeline assembly for oil scale on fuel system.
[0005] In view of the above problems, the technical scheme provided by the utility model is:
[0006] A metal pipeline assembly for oil scale on fuel system, comprising a pipeline body, the outer wall of the pipeline body is respectively provided with an upper part, a middle part and a lower part, the outer wall of the upper part, the middle part and the lower part is respectively provided with a fixed component, one side of the fixed component is respectively provided with a connecting plate, both sides of the connecting plate are respectively provided with a damping component, the damping component comprises a screw rod, both side corners of the fixed component are respectively fixedly connected with the screw rod, one end of the screw rod penetrates through the connecting plate and is threadedly connected with a torsion plate, one side of the torsion plate is connected with a gasket, the outer wall of the screw rod is sleeved with a spring, the spring is located between the fixed component and the connecting plate, and a micro-damping rod is installed on the side adjacent to the fixed component and the connecting plate.
[0007] Further, the structure of the fixed component located on the upper part of the pipeline body comprises a first vertical plate, the top end of the first vertical plate is connected with an upper bending plate, and a first circular hole is formed in one side of the first vertical plate.
[0008] The beneficial effects of the above further scheme are that the upper bending plate can better fit the shape of the upper part of the pipeline body, enhance the tightness of the fixation, the first circular hole can be used for penetrating bolts and other connecting members, the fixed component and other components of the fuel system are conveniently connected and fixed, and the upper part of the pipeline body can be stably installed at a suitable position.
[0009] Further, the structure of the fixed component located on the middle part of the pipeline body comprises a second vertical plate, the bottom end of the second vertical plate is connected with a first lower bending plate, and a second circular hole is arranged on one side of the second vertical plate.
[0010] The beneficial effect of the further scheme is that the first lower bending plate can be matched with the shape of the middle part of the pipeline body, improving the fixing effect, and the second circular hole is also used for installing the connecting piece, facilitating the connection of the fixing assembly with the corresponding part of the fuel system, and ensuring the stable installation of the middle part of the pipeline body.
[0011] Further, the structure of the fixing assembly at the lower part of the pipeline body comprises a third vertical plate, the bottom end of the third vertical plate is connected with a second lower bending plate, and one side of the third vertical plate is provided with a third circular hole.
[0012] The beneficial effect of the further scheme is that the second lower bending plate can be matched with the shape of the lower part of the pipeline body, enhancing the firmness of the fixing, and the third circular hole facilitates the installation of the connecting piece, realizing the connection of the fixing assembly with other components of the fuel system, and ensuring the stable installation of the lower part of the pipeline body.
[0013] Further, the connecting plate comprises a plate member, and a fixing screw is inserted into the center position of the plate member. The beneficial effect of the further scheme is that the fixing screw provides a reliable connection between the fixing assembly and other components of the fuel system. The connecting plate and the fixing assembly connected thereto can be fixed firmly at the specified position through the fixing screw, further enhancing the stability of the pipeline assembly installation.
[0014] Further, one side of the fixing assembly is provided with a through hole, and the through hole and the fixing screw are on the same axis.
[0015] The beneficial effect of the further scheme is that it ensures that the fixing screw can accurately pass through the through hole, realizing the precise connection of the fixing assembly and the connecting plate, and avoiding problems such as loose connection or affecting the damping effect due to installation deviation.
[0016] Further, the bending directions of the first lower bending plate and the second lower bending plate are opposite.
[0017] The beneficial effect of the further scheme is that a more reasonable layout can be made according to the actual shape and installation space of the middle part and the lower part of the pipeline body. Different bending directions can better match the profiles of different parts of the pipeline, while avoiding mutual interference of the two lower bending plates during installation, further improving the fixing effect of the fixing assembly on the middle part and the lower part of the pipeline body.
[0018] Further, the materials of the fixing assembly and the connecting plate are both stainless steel.
[0019] The beneficial effect of adopting the further scheme is that the stainless steel has good corrosion resistance, can resist the corrosion of oil stains, moisture and other media that may exist in the fuel system, and prolongs the service life of the fixing assembly and the connecting plate. Meanwhile, the stainless steel material also has high strength, can withstand certain external force and vibration, and ensures that it will not be easily deformed or damaged in the long-term use process.
[0020] Compared with the prior art, the beneficial effect of the utility model is:
[0021] The metal pipeline assembly for the oil scale on the fuel system is provided with fixing assemblies on the outer walls of the upper portion, the middle portion and the lower portion of the pipeline body, can fix the pipeline body from multiple positions, enhances the installation stability of the pipeline assembly in the fuel system, effectively prevents the pipeline from being displaced or shaken due to factors such as vehicle driving vibration and engine operation, and ensures normal work of the metal pipeline assembly for the oil scale. The spring sleeved on the screw rod is located between the fixing assembly and the connecting plate, and when subjected to vibration, the spring will be elastically deformed to absorb and disperse vibration energy. Meanwhile, the micro-damping rod installed on the side adjacent to the connecting plate of the fixing assembly can further consume vibration energy, reduce the influence of vibration on the pipeline body, reduce the risk of damage to the pipeline due to vibration, and the compression degree of the spring can be adjusted by rotating the torsion plate, so that the damping effect can be adjusted according to the actual situation. The gasket connected to one side of the torsion plate can increase the contact area, prevent the torsion plate from loosening, and ensure the reliability of the connection. BRIEF DESCRIPTION OF DRAWINGS
[0022] Figure 1 A three-dimensional schematic view of a metal pipeline assembly for an oil scale on a fuel system is provided in the utility model;
[0023] Figure 2 A first embodiment schematic view of a fixing assembly of a metal pipeline assembly for an oil scale on a fuel system is provided in the utility model;
[0024] Figure 3 A second embodiment schematic view of a fixing assembly of a metal pipeline assembly for an oil scale on a fuel system is provided in the utility model;
[0025] Figure 4 A third embodiment schematic view of a fixing assembly of a metal pipeline assembly for an oil scale on a fuel system is provided in the utility model;
[0026] Figure 5 A connecting plate structure schematic view of a metal pipeline assembly for an oil scale on a fuel system is provided in the utility model;
[0027] Figure 6 A damping assembly structure schematic view of a metal pipeline assembly for an oil scale on a fuel system is provided in the utility model.
[0028] 100, pipe body;
[0029] 200, fixing assembly;
[0030] 20011, first vertical plate; 20012, upper bending plate; 20013, first circular hole;
[0031] 20021, second vertical plate; 20022, first lower bending plate; 20023, second circular hole;
[0032] 20031, third vertical plate; 20032, second lower bending plate; 20033, third circular hole 300, connecting plate; 3001, plate piece; 3002, fixing screw;
[0033] 400, damping assembly; 4001, screw rod; 4002, spring; 4003, torsion plate; 4004, gasket;
[0034] 500, micro damping rod. DETAILED DESCRIPTION
[0035] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0036] Please refer to Figure 1 - Figure 6The utility model provides a technical scheme: a kind of oil scale metal pipeline assembly for fuel system, including pipeline body 100, the outer wall of pipeline body 100 is equipped with upper portion, middle portion and lower portion respectively, the outer wall of upper portion, middle portion and lower portion is equipped with fixed component 200 respectively, one side of fixed component 200 is equipped with connecting plate 300 respectively, both sides of connecting plate 300 are equipped with damping component 400 respectively, damping component 400 includes screw rod 4001, the two side angles of fixed component 200 are fixedly connected screw rod 4001, one end of screw rod 4001 penetrates connecting plate 300, and screw thread is connected with torsion plate 4003, one side of torsion plate 4003 is connected with gasket 4004, the outer wall of screw rod 4001 is equipped with spring 4002, spring 4002 is between fixed component 200 and connecting plate 300, and micro-damping rod 500 is installed on the side adjacent to fixed component 200 and connecting plate 300. The technical scheme in the embodiment of the utility model will be described clearly and completely in the drawings of the embodiment of the utility model, obviously, the described embodiment is only a part of the embodiment of the utility model, not all embodiments. Based on the embodiment in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the scope of protection of the utility model.
[0037] Embodiment one
[0038] Please refer to Figure 2 , the structure of fixed component 200 on the upper portion of pipeline body 100 includes first vertical plate 20011, the top end of first vertical plate 20011 is connected with upper bending plate 20012, one side of first vertical plate 20011 is provided with first circular hole 20013, upper bending plate 20012 can better fit the shape of the upper portion of pipeline body 100, and the tightness of fixation is enhanced, first circular hole 20013 can be used to pass through bolt connecting piece, facilitate the connection and fixation of the fixed component 200 and other parts of fuel system, so that the upper portion of pipeline body 100 can be stably installed in appropriate position.
[0039] Embodiment two
[0040] Please refer to Figure 3 , the structure of fixed component 200 in the middle portion of pipeline body 100 includes second vertical plate 20021, the bottom end of second vertical plate 20021 is connected with first lower bending plate 20022, one side of second vertical plate 20021 is provided with second circular hole 20023, first lower bending plate 20022 can be adapted to the shape of the middle portion of pipeline body 100, improve the fixed effect, second circular hole 20023 is also used to install connecting piece, facilitate the connection of the fixed component 200 and corresponding parts of fuel system, ensure the stable installation of the middle portion of pipeline body 100.
[0041] Embodiment three
[0042] Please refer to Figure 4 The structure of the fixing assembly 200 at the lower part of the pipeline body 100 comprises a third vertical plate 20031, the bottom end of the third vertical plate 20031 is connected with a second lower bending plate 20032, one side of the third vertical plate 20031 is provided with a third circular hole 20033, the second lower bending plate 20032 can be attached to the shape of the lower part of the pipeline body 100, thereby enhancing the firmness of the fixation, the third circular hole 20033 facilitates the installation of a connecting piece, realizes the connection between the fixing assembly 200 and other components of the fuel system, and guarantees the stable installation of the lower part of the pipeline body 100.
[0043] As an embodiment of the utility model, further, the connecting plate 300 comprises a plate piece 3001, the center position of the plate piece 3001 is connected with a fixing screw 3002, the fixing screw 3002 provides a reliable connection mode between the fixing assembly 200 and other components of the fuel system. The connecting plate 300 and the fixing assembly 200 connected therewith can be firmly fixed at the specified position through the fixing screw 3002, thereby further enhancing the stability of the installation of the pipeline assembly, one side of the fixing assembly 200 is provided with a perforation, the perforation and the fixing screw 3002 are on the same axis line, thereby guaranteeing that the fixing screw 3002 can accurately pass through the perforation, realizing the accurate connection between the fixing assembly 200 and the connecting plate 300, and avoiding the problems such as insecure connection or influence on the damping effect due to installation deviation.
[0044] As an embodiment of the utility model, further, the bending directions of the first lower bending plate 20022 and the second lower bending plate 20032 are opposite, the more reasonable layout can be realized according to the actual shape and installation space of the middle part and the lower part of the pipeline body 100. The different bending directions can better attach to the contour of different parts of the pipeline, meanwhile, the mutual interference of the two lower bending plates during the installation process is avoided, thereby further improving the fixing effect of the fixing assembly 200 on the middle part and the lower part of the pipeline body 100, the material of the fixing assembly 200 and the connecting plate 300 is stainless steel, the stainless steel has good corrosion resistance, can resist the erosion of the oil stains, moisture and other media possibly existing in the fuel system, and prolongs the service life of the fixing assembly 200 and the connecting plate 300. Meanwhile, the stainless steel material also has high strength, can bear certain external force and vibration, and guarantees that the deformation or damage will not easily occur during the long-term use.
[0045] Specifically, the working principle of the oil scale metal pipe assembly for the fuel system is as follows: when installed in the fuel system, the pipe body 100 is fixed at multiple positions by the fixing assembly 200, the first vertical plate 20011 and the upper bending plate 20012 of the upper part are attached to the shape of the pipe, the first circular hole 20013 is provided with a connecting piece to connect with the components of the fuel system; the second vertical plate 20021 and the first lower bending plate 20022 of the middle part are adapted to the shape of the middle part and connected through the second circular hole 20023; the third vertical plate 20031 and the second lower bending plate 20032 of the lower part are attached to the shape of the lower part and fixed through the third circular hole 20033. The fixing screw 3002 of the connecting plate 300 penetrates the through hole on one side of the fixing assembly 200 and is further firmly connected with the same axis. The first lower bending plate 20022 and the second lower bending plate 20032 are oppositely curved, which reasonably arranges the layout to avoid interference and enhances the fixing effect. When the pipe is vibrated due to vehicle driving or engine operation, the damping assembly 400 plays a role, the spring 4002 on the screw rod 4001 is elastically deformed between the fixing assembly 200 and the connecting plate 300 to absorb energy, and the micro damping rod 500 consumes vibration energy. The damping effect can also be adjusted by rotating the torsion plate 4003 to adjust the compression degree of the spring 4002, and the gasket 4004 prevents the torsion plate 4003 from loosening. Since the fixing assembly 200 and the connecting plate 300 are made of stainless steel, they are corrosion-resistant and have high strength, can resist corrosion, withstand external force and vibration, and ensure long-term stable operation of the pipe assembly.
Claims
1. An oil dipstick metal tube assembly for use on a fuel system, characterized by, The utility model provides a pipeline body (100), the outer wall of pipeline body (100) is equipped with upper portion, middle part and lower part respectively, the outer wall of upper portion, middle part and lower part is equipped with fixed component (200) respectively, one side of fixed component (200) is equipped with connecting plate (300) respectively, both sides of connecting plate (300) are equipped with damping component (400) respectively, damping component (400) includes screw rod (4001), both sides corners of fixed component (200) are fixedly connected screw rod (4001), one end of screw rod (4001) penetrates connecting plate (300) and is screwed with torsion plate (4003), one side of torsion plate (4003) is connected with gasket (4004), the outer wall of screw rod (4001) is equipped with spring (4002), spring (4002) is located between fixed component (200) and connecting plate (300), and micro -damping rod (500) is installed to the adjacent side of fixed component (200) and connecting plate (300).
2. A metal tubing assembly for an oil dipstick on a fuel system according to claim 1, wherein, The structure of the fixed component (200) on the upper part of the pipeline body (100) includes a first vertical plate (20011), the top end of the first vertical plate (20011) is connected with an upper bending plate (20012), and a first circular hole (20013) is formed in one side of the first vertical plate (20011).
3. A metal tubing assembly for an oil dipstick on a fuel system as defined in claim 1, wherein, The structure of the fixed component (200) on the middle part of the pipeline body (100) includes a second vertical plate (20021), the bottom end of the second vertical plate (20021) is connected with a first lower bending plate (20022), and a second circular hole (20023) is arranged on one side of the second vertical plate (20021).
4. A metal tubing assembly for an oil dipstick for a fuel system as defined in claim 1, wherein, The structure of the fixed component (200) on the lower part of the pipeline body (100) includes a third vertical plate (20031), the bottom end of the third vertical plate (20031) is connected with a second lower bending plate (20032), and a third circular hole (20033) is arranged on one side of the third vertical plate (20031).
5. A metal tubing assembly for an oil dipstick for a fuel system as defined in claim 1, wherein, The connecting plate (300) includes a plate member (3001), and a fixing screw (3002) is inserted and connected at the center position of the plate member (3001).
6. A metal tube assembly for an oil dipstick for a fuel system as defined in claim 5, wherein, One side of the fixed component (200) is provided with a perforation, and the perforation is on the same axis line as the fixing screw (3002).
7. A metal tube assembly for an oil dipstick of a fuel system according to claim 3 or 4, wherein The bending directions of the first lower bending plate (20022) and the second lower bending plate (20032) are opposite.
8. A metal tubing assembly for an oil dipstick for a fuel system as defined in claim 1, wherein, The materials of the fixed component (200) and the connecting plate (300) are both stainless steel.