Novel fixing structure for high-pressure oil pipe and cylinder head waste gas pipe

Abstract

The utility model provides a novel fixing structure of a high-pressure oil pipe and a cylinder head waste gas pipe, which comprises a motorcycle frame, an engine and an oil tank, the oil tank is fixedly arranged at the front part of the motorcycle frame, the engine is fixedly arranged at the middle part of the motorcycle frame, the high-pressure oil pipe is fixedly connected between the engine and the oil tank, and the high-pressure oil pipe is fixedly connected between the engine and the oil tank. An oil pipeline clamp is fixedly installed between the high-pressure oil pipe and the motorcycle frame, the waste gas exhaust end of the engine is fixedly connected with a cylinder head waste gas pipe, and the cylinder head waste gas pipe is communicated with an air filter installed at the tail of the motorcycle frame. Through the cooperation of the oil pipeline clamp and the combined support, the high-pressure oil pipe and the cylinder head waste gas pipe can be horizontally, orderly and compactly arranged, meanwhile, the directions of the high-pressure oil pipe and the cylinder head waste gas pipe are effectively fixed, abrasion is avoided, and the service life is prolonged.

Description

TECHNICAL FIELD

[0001] The utility model belongs to motorcycle accessory technical field relates to a novel high pressure oil pipe and cylinder head exhaust pipe's fixed knot. BACKGROUND

[0002] At present, the engine throttle valve body and the oil tank of the two-wheeled motorcycle are generally connected by a high-pressure oil pipe during production and processing, and the engine and the air filter are generally connected by a cylinder head exhaust pipe.

[0003] The arrangement of the traditional high-pressure oil pipe and the cylinder head exhaust pipe of the two-wheeled vehicle is fixed by four independent sheet metal supports welded on the frame, which are arranged at two positions of the engine frame. When fixing the high-pressure oil pipe and the cylinder head exhaust pipe in this way, the high-pressure oil pipe and the cylinder head exhaust pipe are arranged dispersedly, the overall material cost is high, and the fixing of the high-pressure oil pipe and the cylinder head exhaust pipe is dispersed, which is easy to interfere with other parts and affect the service life of the high-pressure oil pipe and the cylinder head exhaust pipe. SUMMARY

[0004] The utility model discloses a novel high pressure oil pipe and cylinder head exhaust pipe's fixed knot to solve the problem of the high pressure oil pipe and cylinder head exhaust pipe fixed dispersion, easy to interfere with other parts and affect the service life of the high pressure oil pipe and cylinder head exhaust pipe.

[0005] The utility model discloses a novel high pressure oil pipe and cylinder head exhaust pipe's fixed knot to solve the problem of the high pressure oil pipe and cylinder head exhaust pipe fixed dispersion, easy to interfere with other parts and affect the service life of the high pressure oil pipe and cylinder head exhaust pipe.

[0006] In the above-mentioned novel high pressure oil pipe and cylinder head exhaust pipe's fixed knot, the oil pipe line clamp includes an arc-shaped fixed part and a connecting part, the inner wall of the arc-shaped fixed part is in contact with the surface of the high-pressure oil pipe, and the two ends of the arc-shaped fixed part are symmetrically provided with connecting parts, the surfaces of the two connecting parts are provided with assembly holes, and the assembly holes are screw-connected with the fixed bolts between the motorcycle frame.

[0007] In the novel high-pressure oil pipe and cylinder head exhaust pipe fixing structure, the end of one of the connecting parts is fixedly provided with a limiting block integrated therewith, the top end of the motorcycle frame is provided with a slot matched with the limiting block, and the limiting block is inserted into the slot.

[0008] In the novel high-pressure oil pipe and cylinder head exhaust pipe fixing structure, the combined support comprises an oil pipe supporting part and an exhaust pipe supporting part, and the exhaust pipe supporting part is fixedly welded at the top center of the oil pipe supporting part.

[0009] In the novel high-pressure oil pipe and cylinder head exhaust pipe fixing structure, the oil pipe supporting part comprises a fixed sheet, an arc-shaped positioning block and a reverse clamping strip, one end of the fixed sheet is fixedly provided with the arc-shaped positioning block, the inner wall of the arc-shaped positioning block is in contact connection with the surface of the high-pressure oil pipe, the other end of the fixed sheet is fixedly provided with the reverse clamping strip integrated therewith, the reverse clamping strip is buckled with the clamping groove on the surface of the engine, and the surface of the fixed sheet is provided with a through hole fixedly connected with the engine through bolts.

[0010] In the novel high-pressure oil pipe and cylinder head exhaust pipe fixing structure, the exhaust pipe supporting part comprises a fixed column, an annular sleeving part and a winding part, the fixed column is fixedly welded with the surface of the fixed sheet, one end of the fixed column is fixedly provided with the annular sleeving part, the annular sleeving part is in nesting connection with the cylinder head exhaust pipe, and the other end of the fixed column is fixedly provided with the winding part, and the winding part is in winding connection with the cylinder head exhaust pipe.

[0011] Compared with the prior art, the novel high-pressure oil pipe and cylinder head exhaust pipe fixing structure has the advantages that: through the cooperation of the oil pipe line clamp and the combined support, the high-pressure oil pipe and the cylinder head exhaust pipe can be arranged horizontally and orderly and compactly, and the trend of the high-pressure oil pipe and the cylinder head exhaust pipe can be effectively fixed to avoid abrasion, thereby improving the service life. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a structural schematic view of the novel high-pressure oil pipe and cylinder head exhaust pipe fixing structure.

[0013] Figure 2 is a novel high-pressure oil pipe and cylinder head exhaust pipe fixing structure Figure 1 is a local enlarged view of A in the novel high-pressure oil pipe and cylinder head exhaust pipe fixing structure.

[0014] Figure 3 is a local structural schematic view of the novel high-pressure oil pipe and cylinder head exhaust pipe fixing structure.

[0015] Figure 4 is an oil pipe line clamp structural schematic view of the novel high-pressure oil pipe and cylinder head exhaust pipe fixing structure.

[0016] Figure 5 This is a side view of the oil pipe clamp structure of a novel high-pressure oil pipe and cylinder head exhaust pipe fixing structure according to this utility model.

[0017] Figure 6 This is a schematic diagram of a combined support structure for fixing a novel high-pressure oil pipe and a cylinder head exhaust pipe according to this utility model.

[0018] Figure 7 This is a front view of the combined support structure of a novel high-pressure oil pipe and cylinder head exhaust pipe fixing structure according to this utility model.

[0019] In the diagram, 1. Motorcycle frame; 2. High-pressure oil pipe; 3. Oil pipe clamp; 301. Arc-shaped fixing part; 302. Connecting part; 303. Assembly hole; 304. Limiting block; 4. Cylinder head exhaust pipe; 5. Engine; 6. Combined bracket; 601. Oil pipe support part; 602. Exhaust pipe support part; 6011. Fixing plate; 6012. Arc-shaped positioning block; 6013. Through hole; 6014. Backing strip; 6021. Fixing post; 6022. Annular sleeve part; 6023. Winding part; 7. Fuel tank. Detailed Implementation

[0020] The following are specific embodiments of the present invention, which are described in conjunction with the accompanying drawings. However, the present invention is not limited to these embodiments.

[0021] like Figures 1-7 As shown, this utility model discloses a novel fixing structure for a high-pressure oil pipe and a cylinder head exhaust pipe, including a motorcycle frame 1, an engine 5, and a fuel tank 7. The fuel tank 7 is fixedly installed at the front of the motorcycle frame 1, and the engine 5 is fixedly installed at the middle of the motorcycle frame 1. A high-pressure oil pipe 2 is fixedly connected between the engine 5 and the fuel tank 7. An oil pipe clamp 3 is fixedly installed between the high-pressure oil pipe 2 and the motorcycle frame 1. A cylinder head exhaust pipe 4 is fixedly connected to the exhaust end of the engine 5. The cylinder head exhaust pipe 4 is connected to an exhaust pipe installed at the rear of the motorcycle frame 1. A combined bracket 6 for limiting the high-pressure oil pipe 2 and the cylinder head exhaust pipe 4 is fixedly installed at the top of the engine 5.

[0022] Specifically, through the cooperation of the oil line clamp 3 and the combined bracket 6, the high-pressure oil pipe 2 and the cylinder head exhaust pipe 4 can be arranged horizontally and compactly, while effectively fixing the direction of the high-pressure oil pipe 2 and the cylinder head exhaust pipe 4 to avoid wear and improve service life.

[0023] like Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, this utility model discloses a novel fixing structure for a high-pressure oil pipe and a cylinder head exhaust pipe. The oil pipe clamp 3 includes an arc-shaped fixing part 301 and a connecting part 302. The inner wall of the arc-shaped fixing part 301 is in contact with the surface of the high-pressure oil pipe 2. The connecting parts 302 are symmetrically fixed at both ends of the arc-shaped fixing part 301. The surfaces of the two connecting parts 302 are provided with assembly holes 303. The two assembly holes 303 are threadedly connected to the motorcycle frame 1 with fixing bolts. A limiting block 304 integrated with the end of one of the connecting parts 302 is fixed. The top of the motorcycle frame 1 is provided with a slot that matches the limiting block 304. The limiting block 304 is inserted into the slot.

[0024] Specifically, the high-pressure oil pipe 2 can be limited and fixed by the oil pipe clamp 3.

[0025] like Figure 1 , Figure 2 , Figure 3 , Figure 6 and Figure 7 As shown, this utility model discloses a novel fixing structure for a high-pressure oil pipe and a cylinder head exhaust pipe. The combined bracket 6 includes an oil pipe support part 601 and an exhaust pipe support part 602. The exhaust pipe support part 602 is fixedly welded to the center of the top of the oil pipe support part 601.

[0026] Specifically, the combined bracket 6 can simultaneously limit and fix the high-pressure oil pipe 2 and the cylinder head exhaust pipe 4, so that the high-pressure oil pipe 2 and the cylinder head exhaust pipe 4 are fixedly arranged in a compact manner.

[0027] The oil pipe support 601 includes a fixing plate 6011, an arc-shaped positioning block 6012, and a buckle strip 6014. One end of the fixing plate 6011 is fixedly provided with the arc-shaped positioning block 6012, and the inner wall of the arc-shaped positioning block 6012 is in contact with the surface of the high-pressure oil pipe 2. The other end of the fixing plate 6011 is fixedly provided with an integral buckle strip 6014, which is engaged with the buckle groove on the surface of the engine 5. The surface of the fixing plate 6011 is provided with a through hole 6013, which is fixedly connected to the engine 5 by bolts.

[0028] Specifically, the high-pressure oil pipe 2 is further limited and fixed by the oil pipe support part 601 to ensure the stability of the high-pressure oil pipe 2.

[0029] The exhaust pipe support 602 includes a fixing post 6021, an annular sleeve part 6022, and a winding part 6023. The fixing post 6021 is welded and fixed to the surface of the fixing piece 6011. One end of the fixing post 6021 is fixedly provided with the annular sleeve part 6022, which is nested and connected to the cylinder head exhaust pipe 4. The other end of the fixing post 6021 is fixedly provided with the winding part 6023, which is wound and connected to the cylinder head exhaust pipe 4.

[0030] Specifically, the annular sleeve 6022 and the winding part 6023 provided at the end of the exhaust pipe support 602 can be used to limit and fix the cylinder head exhaust pipe 4, thereby improving the installation stability of the cylinder head exhaust pipe 4.

[0031] In specific implementation, when it is necessary to install the high-pressure oil pipe 2 and the cylinder head exhaust pipe 4, firstly, a fixing plate for installing the oil pipe clamp 3 is welded onto the foot pedal bracket of the motorcycle frame 1. Then, the oil pipe clamp 3 is nested with the high-pressure oil pipe 2, and fixed with the fixing plate on the surface of the motorcycle frame 1 by passing the fixing bolt through the assembly hole 303, thus completing the assembly of the oil pipe clamp 3. Next, the combined bracket 6 is installed. The combined bracket 6 is fixed to the surface of the engine 5 by bolts. The oil pipe support part 601 of the combined bracket 6 limits and fixes the high-pressure oil pipe 2, and the exhaust pipe support part 602 of the combined bracket 6 nests and wraps around and fixes the cylinder head exhaust pipe 4. By fixing the direction of the high-pressure oil pipe 2 and the cylinder head exhaust pipe 4, the wear of the high-pressure oil pipe 2 and the cylinder head exhaust pipe 4 is effectively reduced. The installation structure is not only compact, but also the service life is improved.

[0032] Contents not described in detail herein are existing technologies known to those skilled in the art. The specific embodiments described herein are merely illustrative examples illustrating the spirit of this invention. Those skilled in the art to which this invention pertains may make various modifications or additions to the described specific embodiments or use similar methods to substitute them, without departing from the spirit of this invention or exceeding the scope defined by the appended claims.

Claims

1. A novel fixing structure for a high-pressure oil pipe and a cylinder head exhaust pipe, comprising a motorcycle frame (1), an engine (5), and a fuel tank (7), wherein the fuel tank (7) is fixedly mounted on the front of the motorcycle frame (1), and the engine (5) is fixedly mounted on the middle of the motorcycle frame (1), characterized in that, A high-pressure oil pipe (2) is fixedly connected between the engine (5) and the oil tank (7). An oil pipe clamp (3) is fixedly installed between the high-pressure oil pipe (2) and the motorcycle frame (1). A cylinder head exhaust pipe (4) is fixedly connected to the exhaust end of the engine (5). The cylinder head exhaust pipe (4) is connected to the air filter installed at the rear of the motorcycle frame (1). A combined bracket (6) for limiting the high-pressure oil pipe (2) and the cylinder head exhaust pipe (4) is fixedly installed at the top of the engine (5).

2. The novel fixing structure for high-pressure oil pipe and cylinder head exhaust pipe according to claim 1, characterized in that, The oil pipe clamp (3) includes an arc-shaped fixing part (301) and a connecting part (302). The inner wall of the arc-shaped fixing part (301) is in contact with the surface of the high-pressure oil pipe (2). The two ends of the arc-shaped fixing part (301) are symmetrically fixed with connecting parts (302). The surfaces of the two connecting parts (302) are provided with assembly holes (303). The two assembly holes (303) are threadedly connected to the motorcycle frame (1) with fixing bolts.

3. The novel fixing structure for high-pressure oil pipe and cylinder head exhaust pipe according to claim 2, characterized in that, One of the connecting parts (302) has a fixed end with a limiting block (304) that is integrated with it. The top of the motorcycle frame (1) has a slot that is adapted to the limiting block (304). The limiting block (304) is inserted into the slot.

4. The novel fixing structure for high-pressure oil pipe and cylinder head exhaust pipe according to claim 1, characterized in that, The combined support (6) includes an oil pipe support (601) and an exhaust pipe support (602), with the exhaust pipe support (602) fixedly welded to the center of the top of the oil pipe support (601).

5. The novel fixing structure for high-pressure oil pipe and cylinder head exhaust pipe according to claim 4, characterized in that, The oil pipe support (601) includes a fixing plate (6011), an arc-shaped positioning block (6012), and a buckle strip (6014). One end of the fixing plate (6011) is fixedly provided with the arc-shaped positioning block (6012). The inner wall of the arc-shaped positioning block (6012) is in contact with the surface of the high-pressure oil pipe (2). The other end of the fixing plate (6011) is fixedly provided with a buckle strip (6014) that is integrated with it. The buckle strip (6014) is engaged with the buckle groove on the surface of the engine (5). The surface of the fixing plate (6011) is provided with a through hole (6013). The through hole (6013) is fixedly connected to the engine (5) by bolts.

6. The novel fixing structure for high-pressure oil pipe and cylinder head exhaust pipe according to claim 4, characterized in that, The exhaust pipe support (602) includes a fixing post (6021), an annular sleeve (6022), and a winding part (6023). The fixing post (6021) is welded and fixed to the surface of the fixing piece (6011). One end of the fixing post (6021) is fixedly provided with the annular sleeve (6022), which is nested and connected to the cylinder head exhaust pipe (4). The other end of the fixing post (6021) is fixedly provided with the winding part (6023), which is wound and connected to the cylinder head exhaust pipe (4).

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