Automobile oil pipe convenient to connect
The innovative design of a fixed joint with a card block and bead engagement system stabilizes and seals automobile oil pipes, addressing connection issues and preventing leakage.
Patent Information
- Application Number
- CN202422311715.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-23
- Publication Date
- 2025-07-15
- Estimated Expiration
- 2034-09-23
AI Technical Summary
The existing automobile oil pipes are not fixed and have poor sealing when connected, and are prone to oil leakage.
Fixing parts designed with clamping sections and threaded sections are combined with clamping blocks, clamp beads and sealing rings to achieve quick connection and limiting through clamping beads and clamping slots, enhancing stability, and improving sealing properties with sealing rings.
It realizes quick and stable connection of oil pipes, avoids shaking and loosening, improves sealing, prevents oil leakage, and enhances the durability and corrosion resistance of the connection.
Smart Images

Figure CN223105554U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile fuel pipes, and particularly relates to an automobile fuel pipe convenient to connect. Background Art
[0002] The fuel pipe is an important component of an automobile. It is a bridge connecting the fuel pump and the engine fuel injector, responsible for transporting fuel from the fuel tank to the engine to ensure the normal operation of the automobile. It also provides power steering fluid for the steering gear, helping to reduce the resistance when the driver steers and making driving easier. Nowadays, the automobile fuel pipe is generally composed of two connected fuel pipes.
[0003] The utility model with the publication number of CN216201354U provides an automobile fuel pipe convenient to connect, belonging to the field of fuel pipes. An automobile fuel pipe convenient to connect includes a first fuel pipe and a second fuel pipe. A threaded rod is fixedly connected to the outer end of the second fuel pipe, and the threaded rod is communicated with the second fuel pipe. Two clamps are sleeved on the outer ends of the first fuel pipe and the second fuel pipe. Two symmetrically distributed jacks are drilled on the outer ends of the two clamps. A buckle is inserted into the jack. A spherical groove is drilled on the outer end of the buckle. A ball is rotatably connected in the spherical groove. A connecting rod is inserted into the buckle. A pressing block is fixedly connected to the upper end of the connecting rod. A piston is fixedly connected to the lower end of the connecting rod. The piston is in contact with the inner wall of the buckle. A sealing ring is fixedly connected to the lower end of the piston. The sealing ring is in contact with the inner wall of the buckle. An airbag sheet is fixedly connected to the lower end of the buckle. The airbag sheet is communicated with the buckle, which can achieve that when the fuel pipe is fixed and locked, it is not easy to rust under long-term external erosion, so as to facilitate disassembly and improve work efficiency.
[0004] Most of the existing automobile fuel pipes have poor fixing performance and poor sealing performance when connected, and oil leakage will occur, resulting in waste of oil.
[0005] Therefore, it is necessary to provide a new technical solution to overcome the above defects. Content of the Utility Model
[0006] The purpose of the utility model is to provide an automobile fuel pipe convenient to connect that can effectively solve the above technical problems.
[0007] To achieve the purpose of the utility model, the following technical solution is adopted: An automobile fuel pipe convenient to connect includes: an automobile fuel pipe body, a fixing member for fixing, and a connecting member for connecting. The fixing member is composed of a clamping section and a threaded section. The connecting member is composed of a clamping block, a fixing ring, and a connecting ring. A plurality of clamping beads are installed on the inner wall of the clamping block.
[0008] Furthermore, a clamping groove matching with the clamping beads is formed on the surface of the automobile fuel pipe body.
[0009] Furthermore, a sealing ring is installed on the automobile fuel pipe body.
[0010] Furthermore, the clamping section is designed such that its inner diameter is smaller away from the threaded section and larger closer to the threaded section.
[0011] Furthermore, a plurality of through slots are formed in the clamping block.
[0012] Compared with the prior art, the utility model has the following beneficial effects: By rotating the fixing member, a quick connection between the connecting member and the automotive oil pipe body can be achieved. The engagement of the clamping beads with the clamping slots can achieve the purpose of limiting the automotive oil pipe body, enhancing the connection stability between the connecting member and the automotive oil pipe body, and preventing shaking and loosening. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification. They are used together with the embodiments of the utility model to explain the utility model, and do not constitute a limitation to the utility model.
[0014] Figure 1 is a front view structural diagram of the utility model;
[0015] Figure 2 is a front view sectional structural diagram of the utility model;
[0016] Figure 3 is a front view structural diagram of the connecting member of the utility model;
[0017] Figure 4 is a front view structural diagram of the automotive oil pipe body of the utility model;
[0018] Figure 5 is a front view structural diagram of the fixing member of the utility model.
[0019] In the figure: 1, automotive oil pipe body; 2, fixing member; 21, clamping section; 22, threaded section; 3, connecting member; 31, clamping block; 32, fixing ring; 33, clamping bead; 34, groove; 35, connecting ring; 4, sealing ring; 5, clamping slot. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0020] In order to make the objectives, technical solutions and advantages of the embodiments of the utility model clearer, the technical solutions in the embodiments of the utility model will be clearly and completely described below. Apparently, the described embodiments are some, but not all, of the embodiments of the utility model.
[0021] In the description of the present utility model, it should be understood that the orientation or positional relationship indicated by the terms "center", "lateral", "longitudinal", "front", "rear", "left", "right", "upper", "lower", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, it should not be construed as a limitation on the protection scope of the present utility model. When a mechanism is referred to as "fixed to" another mechanism, it can be directly on the other mechanism or there can also be an intermediate mechanism. When a mechanism is considered to be "connected" to another mechanism, it can be directly connected to the other mechanism or there may be an intermediate mechanism at the same time. When a mechanism is considered to be "disposed on" another mechanism, it can be directly disposed on the other mechanism or there may be an intermediate mechanism at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for the purpose of illustration.
[0022] As Figures 1 to 5 shown, an automobile fuel pipe facilitating connection of the present utility model includes: an automobile fuel pipe body 1, a fixing member 2 for fixing, and a connecting member 3 for connecting.
[0023] The fixing member 2 is composed of a clamping section 21 and a threaded section 22. The clamping section 21 is designed such that the inner diameter is smaller away from the threaded section 22 and larger closer to the threaded section 22. During the rotation of the fixing member 2, the clamping section 21 can tighten the clamping block 31 to clamp the automobile fuel pipe body 1.
[0024] The connecting member 3 is composed of a clamping block 31, a fixing ring 32, and a connecting ring 35. A plurality of through grooves are provided on the clamping block 31 to facilitate the tightening of the clamping block 31. A plurality of clamping beads 33 are installed on the inner wall of the clamping block 31. A clamping groove 5 matching the clamping beads 33 is provided on the surface of the automobile fuel pipe body 1. During connection, the engagement of the clamping beads 33 and the clamping groove 5 can limit the automobile fuel pipe body 1 and enhance the stability of its connection with the connecting member 3.
[0025] A sealing ring 4 is installed on the automobile fuel pipe body 1. A groove 34 matching it is provided on the inner wall of the clamping block 31. During connection, the clamping block 31 tightens and the sealing ring 4 is clamped into the groove 34, which can improve the sealing performance between the connecting member 3 and the automobile fuel pipe body 1.
[0026] In this utility model, by rotating the fixing member 2, the clamping block 31 is tightened to clamp the automobile oil pipe body 1, so as to achieve the purpose of quickly connecting the connecting member 3 and the automobile oil pipe body 1. Through the engagement of the clamping bead 33 and the card slot 5, the purpose of limiting the automobile oil pipe body 1 can be achieved, enhancing the connection stability between the connecting member 3 and the automobile oil pipe body 1 and avoiding the situation of shaking and loosening. The sealing ring 4 can enhance the sealing performance between the connecting member 3 and the automobile oil pipe body 1 and avoid the situation of oil leakage.
[0027] The connecting member 3 and the fixing member 2 are made of stainless steel, with oil resistance, heat resistance and corrosion resistance, which can avoid being damaged by the oil stains in the automobile oil pipe body 1. It also has high strength and can withstand large impacts.
[0028] Working principle: After the connecting member 3 is sleeved on the automobile oil pipe body 1, rotate the fixing member 2. The fixing member 2 moves towards the connecting ring 35 of the connecting member 3. During the movement, the clamping block 31 is tightened until it fits tightly with the automobile oil pipe body 1. The clamping bead 33 enters the card slot 5 and engages with it. The sealing ring 4 is clamped into the groove 34, connecting the automobile oil pipe body 1 and the connecting member 3 together. Through the engagement of the clamping bead 33 and the card slot 5, a certain limiting effect can be achieved, enhancing the connection stability between the connecting member 3 and the automobile oil pipe body 1 and avoiding the situation of shaking and loosening. The sealing ring 4 can enhance the sealing performance between the connecting member 3 and the automobile oil pipe body 1 and avoid the situation of oil leakage.
[0029] The standard parts used in this utility model can all be purchased from the market. The special-shaped parts can be customized according to the description in the specification and the drawings. The specific connection methods of each part all adopt conventional means such as bolts, rivets, welding, etc. that are mature in the prior art. The machines, parts and equipment all adopt conventional models in the prior art. In addition, the circuit connection adopts the conventional connection method in the prior art, which will not be elaborated here. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0030] It should be understood that for those of ordinary skill in the art, improvements or transformations can be made according to the above description, and all such improvements and transformations should fall within the protection scope of the appended claims of this utility model.
Claims
1. An automobile fuel pipe that is convenient for connection, characterized in that, Including: An automobile oil pipe body (1), a fixing member (2) for fixing, and a connecting member (3) for connecting; The fixing member (2) is composed of a clamping section (21) and a threaded section (22); The connecting member (3) is composed of a clamping block (31), a fixing ring (32), and a connecting ring (35). A plurality of clamping beads (33) are installed on the inner wall of the clamping block (31).
2. The automotive fuel pipe that is convenient to connect according to claim 1, wherein, A clamping groove (5) matching the clamping beads (33) is formed on the surface of the automobile oil pipe body (1).
3. The automotive fuel pipe as claimed in claim 1, wherein A sealing ring (4) is installed on the automobile oil pipe body (1).
4. The automotive fuel pipe that is convenient for connection according to claim 1, wherein, The clamping section (21) has a structural design with a smaller inner diameter away from the threaded section (22) and a larger inner diameter close to the threaded section (22).
5. The automotive fuel pipe convenient for connection according to claim 1, characterized in that, A plurality of through grooves are formed in the clamping block (31).
Citation Information
Patent Citations
Automobile oil pipe convenient to connect
CN216201354U