Oil conveying pipe for automobile engine assembly
By introducing an elastic ring, outer tube, inner tube, support ring, and slider structure into the oil pipeline, combined with sealing rings and fixing components, the problem of insufficient flexibility of the oil pipeline is solved, and the stability and reliability under complex working conditions are improved.
Patent Information
- Application Number
- CN202520433790.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2035-03-13
AI Technical Summary
Existing automotive engine assembly oil lines lack flexibility and are prone to damage due to stress concentration, leading to leakage of the medium, affecting the normal operation of the engine and potentially causing safety issues.
The structure employs an elastic ring, outer tube, inner tube, support ring, slider, and groove, combined with sealing rings and fixing components, to enhance the flexibility and stability of the oil pipeline. The relative sliding of the inner and outer tubes is achieved through the groove and slider structure, while the stability of the connection is ensured by fixing and locking components.
It improves the stability of the oil pipeline under complex operating conditions, reduces the possibility of medium leakage, and enhances the reliability and safety of engine operation.
Smart Images

Figure CN223677288U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a bicycle parts technical field especially a kind of oil pipe for automobile engine assembly. BACKGROUND
[0002] Oil pipe for automobile engine assembly is an important component of automobile fuel supply system, and the main role of oil pipe is to transport fuel from fuel tank to fuel injection system or carburetor of engine to provide power for engine.
[0003] In actual use, the existing oil pipe needs to withstand the vibration of the engine and the jolt in the vehicle driving process, which puts high requirements on the flexibility of the oil pipe. However, the traditional oil pipe has poor flexibility and is easy to be damaged due to stress concentration, leading to medium leakage, affecting the normal operation of the engine, and may also cause safety problems. Therefore, it is necessary to provide an oil pipe for automobile engine assembly, which has good flexibility to ensure the stability of the oil pipe under complex working conditions, reduce the possibility of medium leakage, and improve the reliability of engine operation. SUMMARY
[0004] The utility model aims at providing an oil pipe for automobile engine assembly to solve the problem of the existing oil pipe in actual use, which needs to withstand the vibration of the engine and the jolt in the vehicle driving process, which puts high requirements on the flexibility of the oil pipe. However, the traditional oil pipe has poor flexibility and is easy to be damaged due to stress concentration, leading to medium leakage, affecting the normal operation of the engine, and may also cause safety problems.
[0005] To solve the above technical problems, the utility model is realized by the following technical scheme:
[0006] The utility model relates to an oil pipe for automobile engine assembly, comprising:
[0007] Pipe body;
[0008] Elastic component, the elastic component includes elastic ring, outer tube, inner tube, support ring, sliding block and sliding slot, the support ring is connected on both sides of the outer surface of pipe body, the elastic ring is located on both sides of the outer surface of pipe body, the outer tube is connected on one side of the inner surface of elastic ring, the inner tube is located in the inner surface of outer tube, the inner surface of outer tube is provided with sliding slot, the sliding block is connected on the outer surface of inner tube, the sliding block is movably connected in the inside of sliding slot, and the elastic ring and the support ring correspond to each other.
[0009] Further, the elastic component further includes sealing ring and inner groove, one side of the support ring is provided with inner groove, and the sealing ring is adhesively connected on one side of the elastic ring. The sealing ring is inlaidly connected in the inside of the inner groove.
[0010] Further, the fixing component further comprises a positioning rod and a positioning hole, the positioning rod is connected to one end of the outer surface of the elastic ring, the inside of the protrusion is provided with the positioning hole, and the positioning rod is inserted and connected to the inside of the positioning hole.
[0011] Further, the fixing component further comprises a positioning rod and a positioning hole, the positioning rod is connected to one end of the outer surface of the elastic ring, the inside of the protrusion is provided with the positioning hole, and the positioning rod is inserted and connected to the inside of the positioning hole.
[0012] Further, the fixing component further comprises a fastening ring, the fastening ring is connected to the outer surface of the positioning rod and is attached to the other side of the supporting ring.
[0013] Further, the locking component comprises a fixing hole, a supporting block, a top plate, a push rod, a limiting disc, a handle and a fixing rod, one end of the positioning rod is provided with the fixing hole, the supporting block is connected to the other side of the supporting ring, the top plate is connected to one side of the supporting block, the push rod is connected to the middle part of the top plate in a penetrating mode, the limiting disc is connected to the top of the push rod, the handle is connected to the top of the limiting disc, and the fixing rod is connected to the bottom of the push rod and is inserted and connected to the inside of the fixing hole.
[0014] Further, the locking component further comprises an inner groove, the bottom of the top plate is provided with the inner groove, and the fixing rod is located in the inside of the inner groove.
[0015] Compared with the prior art, the utility model has the advantages that:
[0016] The utility model discloses a flexible oil pipe, which comprises a pipe body, an elastic ring, an outer tube, an inner tube, a sliding block and a sliding groove.
[0017] Based on the above beneficial effects, the fixing hole, the fixing rod, the supporting rod and the limiting disc are arranged on one side of the supporting ring, the positioning rod is inserted into the inside of the positioning hole, the elastic ring is installed on one side of the supporting ring, then the handle is pressed, the fixing rod is inserted into the inside of the fixing hole, the position of the positioning rod is reinforced, the loosening phenomenon between the positioning rod and the positioning hole caused by bumping is avoided, and the stability is improved. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed for the embodiment description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.
[0019] Figure 1 It is a whole schematic view of the pipe body of the present application.
[0020] Figure 2 It is a cross-sectional view of the outer pipe and the inner pipe of the present application.
[0021] Figure 3 It is a schematic view of the pipe body after the elastic ring is disassembled.
[0022] Figure 4 It is a schematic view of the pipe body of the present application. Figure 3 It is an enlarged schematic view of A part.
[0023] In the drawings, the component list represented by each number is as follows:
[0024] 100, pipe body;
[0025] 200, elastic ring; 201, outer pipe; 202, inner pipe; 203, support ring; 204, sliding block; 205, sliding groove; 206, sealing ring; 207, inner groove;
[0026] 300, positioning rod; 301, fastening ring; 302, protruding block; 303, positioning hole;
[0027] 400, fixing hole; 401, support block; 402, top plate; 403, push rod; 404, limiting disc; 405, handle; 406, inner groove; 407, fixing rod. DETAILED DESCRIPTION
[0028] In order to make the above-mentioned purposes, features and advantages of the present application more apparent and easy to understand, the following will make a detailed description of the specific embodiments of the present application in combination with the drawings.
[0029] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the connotation of the present application, therefore the present application is not limited by the specific embodiments disclosed below.
[0030] In order to make the purposes, technical schemes and advantages of the present application more clear, the following will make a further detailed description of the embodiments of the present application in combination with the drawings.
[0031] Please refer to Figures 1-3 The embodiment is an oil delivery pipe for an automobile engine assembly, which comprises:
[0032] a pipe body 100;
[0033] an elastic component, which comprises an elastic ring 200, an outer pipe 201, an inner pipe 202, a support ring 203, a sliding block 204, and a sliding groove 205, the support ring 203 is connected to the outer surface of the pipe body 100 on both sides, the elastic ring 200 is located on the outer surface of the pipe body 100 on both sides, the outer pipe 201 is connected to the inner surface of the elastic ring 200 on one side, the inner pipe 202 is located on the inner surface of the outer pipe 201, the inner surface of the outer pipe 201 is provided with the sliding groove 205, the sliding block 204 is connected to the outer surface of the inner pipe 202, and the sliding block 204 is movably connected to the inside of the sliding groove 205, and the elastic ring 200 and the support ring 203 correspond to each other;
[0034] The elastic ring 200 is installed at a key position of the pipe body 100 or near the engine vibration source or a position prone to bending deformation, the inner pipe 202 and the outer pipe 201 realize relative sliding through the sliding groove 205 and the sliding block 204 structure, the elastic ring 200 can ensure the sealing property of the connecting position, the pipe body 100 has certain expansion capability in the length direction, the flexibility is further enhanced, the oil delivery pipe can be kept stable under complex working conditions, and the possibility of medium leakage is reduced.
[0035] The elastic component further comprises a sealing ring 206 and an inner groove 207, one side of the support ring 203 is provided with the inner groove 207, and the sealing ring 206 is adhesively connected to one side of the elastic ring 200 and inlaidly connected to the inside of the inner groove 207;
[0036] The sealing gasket is fixed to the inside of the inner groove 207, so that the elastic ring 200 and the support ring 203 have certain sealing property.
[0037] The fixing component further comprises a protruding block 302, which is connected to the outer surface of the support ring 203 and is in an average distribution form;
[0038] The fixing component further comprises a positioning rod 300 and a positioning hole 303, the positioning rod 300 is connected to one end of the outer surface of the elastic ring 200, the inside of the protruding block 302 is provided with the positioning hole 303, and the positioning rod 300 is insertedly connected to the inside of the positioning hole 303;
[0039] The positioning rod 300 is inserted into the inside of the positioning hole 303, so that the elastic ring 200 and the support ring 203 are fixed.
[0040] The fixing component further comprises a fastening ring 301, which is connected to the outer surface of the positioning rod 300 and is attached to the other side of the support ring 203.
[0041] Working principle, first of all, the elastic ring 200 is installed in the key parts of the pipe body 100, or close to the engine vibration source or easy to bend deformation position, sealing ring 206 inlay in the inner recess 207, positioning rod 300 is inserted into the positioning hole 303 inside, fastening ring 301 is fixed outside the positioning rod 300, so that the elastic ring 200 and the support ring 203 between installation and fixed, while the inner tube 202 and the outer tube 201 through the sliding slot 205 and the slider 204 structure realizes the relative sliding, and the elastic ring 200 can ensure the sealing of the connecting part, so that the pipe body 100 has certain expansion capacity in the length direction, further enhance the flexibility, ensure that the oil pipe remains stable under complex working conditions, reduce the possibility of medium leakage, improve the reliability of engine operation.
[0042] Please refer to Figures 1-4 As shown in the figure, the embodiment is based on the above embodiment, further comprising locking component, the locking component includes fixed hole 400, support block 401, top plate 402, push rod 403, limit disc 404, handle 405 and fixed rod 407, one end of the positioning rod 300 is provided with fixed hole 400, support block 401 is connected to the other side of the support ring 203, top plate 402 is connected to one side of the support block 401, push rod 403 is connected through the middle of the top plate 402, limit disc 404 is connected to the top of the push rod 403, handle 405 is connected to the top of the limit disc 404, fixed rod 407 is connected to the bottom of the push rod 403 and inserted into the inside of the fixed hole 400;
[0043] Press the handle 405, so that the fixed rod 407 is inserted into the inside of the fixed hole 400, the position of the positioning rod 300 is reinforced, to avoid the phenomenon of loose between the positioning rod 300 and the positioning hole 303 due to bump, improve the stability.
[0044] The locking component further comprises an inner groove 406, the bottom of the top plate 402 is provided with an inner groove 406, and the fixed rod 407 is located in the inner groove 406;
[0045] When the fixed rod 407 is pulled out, the fixed rod 407 will be hidden in the inner groove 406.
[0046] Working principle, first of all, the positioning rod 300 is inserted into the inside of the positioning hole 303, so that the elastic ring 200 is installed on one side of the support ring 203, then press the handle 405, so that the fixed rod 407 is inserted into the inside of the fixed hole 400, the position of the positioning rod 300 is reinforced, to avoid the phenomenon of loose between the positioning rod 300 and the positioning hole 303 due to bump, improve the stability.
[0047] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication.For ordinary skilled in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.
[0048] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and is not used to limit the utility model, although the utility model is described in detail with reference to the foregoing embodiments, for the person skilled in the art, it still can modify the technical scheme recorded in the foregoing each embodiment, or equivalent replacement for part of the technical features.For any modification, equivalent replacement, improvement, etc.in the spirit and principles of the utility model, should be included in the protection scope of the utility model.
Claims
1. An oil supply pipe for an automobile engine assembly, characterized in that, include: tube body(100); The elastic component includes an elastic ring (200), an outer tube (201), an inner tube (202), a support ring (203), a slider (204), and a groove (205). The support ring (203) is connected to both sides of the outer surface of the tube body (100), the elastic ring (200) is located on both sides of the outer surface of the tube body (100), the outer tube (201) is connected to one side of the inner surface of the elastic ring (200), the inner tube (202) is located on the inner surface of the outer tube (201), the inner surface of the outer tube (201) is provided with a groove (205), the slider (204) is connected to the outer surface of the inner tube (202), and the slider (204) is movably connected inside the groove (205). The elastic ring (200) and the support ring (203) correspond to each other.
2. The oil supply pipe for an automobile engine assembly according to claim 1, characterized in that, The elastic component also includes a sealing ring (206) and an inner groove (207). The inner groove (207) is provided on one side of the support ring (203). The sealing ring (206) is bonded to one side of the elastic ring (200) and embedded in the inside of the inner groove (207).
3. The oil supply pipe for an automobile engine assembly according to claim 1, characterized in that, It also includes a fixing component, which includes a protrusion (302) connected to the outer surface of the support ring (203), and the protrusion (302) is evenly distributed.
4. The oil supply pipe for an automobile engine assembly according to claim 3, characterized in that, The fixing component also includes a positioning rod (300) and a positioning hole (303). The positioning rod (300) is connected to one end of the outer surface of the elastic ring (200). The positioning hole (303) is provided inside the protrusion (302), and the positioning rod (300) is inserted into and connected to the inside of the positioning hole (303).
5. The oil supply pipe for an automobile engine assembly according to claim 4, characterized in that, The fixing component also includes a fastening ring (301), which is connected to the outer surface of the positioning rod (300) and fits against the other side of the support ring (203).
6. The oil supply pipe for an automobile engine assembly according to claim 4, characterized in that, It also includes a locking component, which includes a fixing hole (400), a support block (401), a top plate (402), a push rod (403), a limiting plate (404), a handle (405), and a fixing rod (407). One end of the positioning rod (300) is provided with a fixing hole (400). The support block (401) is connected to the other side of the support ring (203). The top plate (402) is connected to one side of the support block (401). The push rod (403) is connected through the middle of the top plate (402). The limiting plate (404) is connected to the top of the push rod (403). The handle (405) is connected to the top of the limiting plate (404). The fixing rod (407) is connected to the bottom of the push rod (403) and inserted into the fixing hole (400).
7. The oil supply pipe for an automobile engine assembly according to claim 6, characterized in that, The locking component also includes an inner groove (406), and the bottom of the top plate (402) is provided with an inner groove (406), and the fixing rod (407) is located inside the inner groove (406).