Oil supply system structure of electronic fuel injection motorcycle

Abstract

The utility model provides an electronic fuel injection motorcycle oil supply system structure which comprises an oil tank bottom plate, bottom plate supports are fixedly installed on the two sides of the top end of the oil tank bottom plate, a U-shaped fixing support is fixedly installed at the top ends of the two bottom plate supports, and an oil supply oil tank is arranged in the middle of the oil tank bottom plate. A fixing assembly is arranged between the oil supply tank and the U-shaped fixing support, a fuel pump is fixedly installed on the top of the oil supply tank, and the fuel pump is fixedly connected with an air throttle through a forming oil pipe. The high-pressure oil pipe of the fuel pump is connected with the gasoline filter through the forming pipe, and the gasoline filter is connected with the engine air throttle oil injection device, so that compact arrangement is achieved, the fuel filter is installed between the oil tank and the air throttle, the fuel filtering function is more convenient to achieve, and the fuel pump is more convenient to use. The formed oil pipe is fixed on the U-shaped fixing support through the oil pipe line clamp and the I-shaped rubber sleeve, and the effect of preventing the formed oil pipe from being abraded is achieved.

Description

Technical Field

[0001] The utility model belongs to the technical field of motorcycle parts, and relates to a fuel supply system structure for an electronic fuel injection motorcycle. Background Technique

[0002] A motorcycle is an important means of transportation and is deeply loved by teenagers. Among them, the fuel supply system of the motorcycle is one of the important components of the motorcycle, which is used to provide power for the motorcycle.

[0003] After retrieval, according to the publication number "CN206429327U", a fuel supply structure of a motorcycle electronic fuel injection system is disclosed, which includes an external fuel pump, an oil cylinder and an oil outlet joint. The external fuel pump is connected to the frame, the oil outlet joint is connected to the bottom surface of the oil cylinder, and the oil outlet joint is provided with an oil outlet pipe extending into the oil cylinder. By extending the oil outlet pipe of the oil outlet joint into the oil cylinder, the lowest point of the oil outlet hole of the oil outlet pipe is lower than the inner bottom surface of the oil cylinder, all the fuel in the oil cylinder can be sucked away to avoid accumulation, which is beneficial to maintaining the quality of the fuel and ensuring the stable operation of the engine.

[0004] In the process of using the above fuel supply system, we found that the pipeline of the oil outlet pipe is too long and not fixed during use, which is easy to cause wear. At the same time, the gasoline in the oil outlet pipeline is not filtered, which affects the quality of gasoline. Summary of the Invention

[0005] The purpose of the utility model is to provide a fuel supply system structure for an electronic fuel injection motorcycle, so as to solve the problems put forward in the above background technique that the pipeline of the oil outlet pipe is too long, not fixed during use, easy to cause wear, and at the same time the gasoline in the oil outlet pipeline is not filtered, which affects the quality of gasoline.

[0006] The purpose of the utility model can be realized by the following technical solutions: A fuel supply system structure for an electronic fuel injection motorcycle includes a fuel tank bottom plate. Both sides of the top of the fuel tank bottom plate are fixedly installed with bottom plate brackets. The tops of the two bottom plate brackets are fixedly installed with a U-shaped fixing bracket. A fuel supply fuel tank is arranged in the middle of the fuel tank bottom plate. A fixing component is arranged between the fuel supply fuel tank and the U-shaped fixing bracket. A fuel pump is fixedly installed on the top of the fuel supply fuel tank. The fuel pump is fixedly connected to a throttle valve through a formed oil pipe.

[0007] In the above fuel supply system structure for an electronic fuel injection motorcycle, the fixing component includes a U-shaped block, a fixing block and a locking bolt. A plurality of U-shaped blocks are welded equidistantly at the top of the U-shaped fixing bracket. A plurality of fixing blocks are fixedly arranged equidistantly on the side surface of the fuel supply fuel tank. A locking bolt is threadedly connected between the plurality of fixing blocks and the U-shaped blocks.

[0008] In the above-described fuel supply system structure of an electronic fuel injection motorcycle, through holes are provided at the alignment positions of the fixed block and the U-shaped block. An I-shaped rubber sleeve is nested and connected inside the through holes, a T-shaped bushing is sleeved and connected inside the I-shaped rubber sleeve, and the T-shaped bushing is threadedly connected to a locking bolt.

[0009] In the above-described fuel supply system structure of an electronic fuel injection motorcycle, a plurality of oil pipeline clamps are equidistantly welded on the surface of the U-shaped fixing bracket, and the plurality of oil pipeline clamps are clamped and connected to the formed oil pipe.

[0010] In the above-described fuel supply system structure of an electronic fuel injection motorcycle, a gasoline filter is fixedly installed in the middle of the formed oil pipe.

[0011] In the above-described fuel supply system structure of an electronic fuel injection motorcycle, the fuel tank bottom plate is a plastic part.

[0012] Compared with the prior art, the advantages of the fuel supply system structure of the electronic fuel injection motorcycle of the present utility model are as follows:

[0013] 1. The high-pressure oil pipe of the fuel pump is connected to the gasoline filter by a formed oil pipe, and the gasoline filter is connected to the fuel injection device of the engine throttle valve, so as to achieve a compact layout. The fuel filter is installed between the fuel tank and the throttle valve, which is more convenient to realize the fuel filtering function.

[0014] 2. The formed oil pipe is fixed to the U-shaped fixing bracket by oil pipeline clamps and I-shaped rubber sleeves, achieving the effect of preventing the formed oil pipe from being worn through. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 FIG. is a three-dimensional structural schematic diagram of the fuel supply system structure of the electronic fuel injection motorcycle of the present utility model.

[0016] Figure 2 FIG. is a three-dimensional structural schematic diagram of the fuel supply fuel tank of the fuel supply system structure of the electronic fuel injection motorcycle of the present utility model.

[0017] Figure 3 FIG. is a side structural schematic diagram of the fuel supply fuel tank of the fuel supply system structure of the electronic fuel injection motorcycle of the present utility model.

[0018] Figure 4 FIG. is a three-dimensional structural schematic diagram of the fuel tank bottom plate of the fuel supply system structure of the electronic fuel injection motorcycle of the present utility model.

[0019] In the figure, 1. fuel tank bottom plate; 2. bottom plate bracket; 3. U-shaped fixing bracket; 4. fuel supply fuel tank; 5. fuel pump; 6. formed oil pipe; 7. U-shaped block; 8. fixed block; 9. throttle valve; 10. locking bolt; 11. gasoline filter; 12. oil pipeline clamp; 13. I-shaped rubber sleeve. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0020] The following are specific embodiments of the present utility model and, in conjunction with the accompanying drawings, further describe the technical solutions of the present utility model, but the present utility model is not limited to these embodiments.

[0021] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, a fuel supply system structure of an electronic fuel injection motorcycle of the present utility model includes a fuel tank bottom plate 1. Both sides of the top of the fuel tank bottom plate 1 are fixedly installed with bottom plate brackets 2. The top of the two bottom plate brackets 2 is fixedly installed with a U-shaped fixing bracket 3. A fuel supply tank 4 is arranged in the middle of the fuel tank bottom plate 1. A fixing component is arranged between the fuel supply tank 4 and the U-shaped fixing bracket 3. A fuel pump 5 is fixedly installed on the top of the fuel supply tank 4. The fuel pump 5 is fixedly connected to a throttle valve 9 through a formed oil pipe 6.

[0022] Specifically, the high-pressure oil pipe of the fuel pump 5 adopts a formed oil pipe 6 to achieve a compact layout.

[0023] As Figure 1 , Figure 2 , Figure 3 and Figure 4 shown, a fuel supply system structure of an electronic fuel injection motorcycle of the present utility model, the fixing component includes a U-shaped block 7, a fixing block 8 and a locking bolt 10. A plurality of U-shaped blocks 7 are welded equidistantly at the top of the U-shaped fixing bracket 3. A plurality of fixing blocks 8 are fixedly arranged equidistantly on the side surface of the fuel supply tank 4. A locking bolt 10 is threadedly connected between the plurality of fixing blocks 8 and the U-shaped blocks 7.

[0024] Specifically, the stability of the fuel supply tank 4 and the U-shaped fixing bracket 3 can be achieved through the fixing component.

[0025] Through holes are opened at the alignment positions of the fixing block 8 and the U-shaped block 7. An I-shaped rubber sleeve 13 is nested and connected inside the through holes. A T-shaped bushing is sleeved and connected inside the I-shaped rubber sleeve 13. The T-shaped bushing is threadedly connected to the locking bolt 10.

[0026] Specifically, due to the elastic performance of the I-shaped rubber sleeve 13, the stability of the fuel supply tank 4 is reduced.

[0027] A plurality of oil pipe clamps 12 are welded equidistantly on the surface of the U-shaped fixing bracket 3. The plurality of oil pipe clamps 12 are clamped and connected to the formed oil pipe 6. Specifically, through the oil pipe clamps 12, it can be fixed on the U-shaped fixing bracket 3 to achieve the effect of preventing the formed oil pipe 6 from being worn through.

[0028] A gasoline filter 11 is fixedly installed in the middle of the formed oil pipe 6. Specifically, through the gasoline filter 11, the gasoline can be filtered.

[0029] The fuel tank bottom plate 1 is a plastic part. Specifically, the production cost of the fuel tank bottom plate 1 is reduced.

[0030] Specific implementation: When assembling the fuel supply system, first fixedly connect the U-shaped fixing bracket 3 with the bottom plate bracket 2. Then place the fuel supply tank 4 in the middle of the U-shaped fixing bracket 3 and fixedly connect the bottom of the fuel supply tank 4 with the fuel tank bottom plate 1. At this time, the fixing block 8 on the surface of the fuel supply tank 4 is aligned with the position of the U-shaped block 7 welded to the top of the U-shaped fixing bracket 3. Then thread-connect the locking bolt 10 with the T-shaped bushing and the U-shaped block 7 to complete the fixation of the fuel supply tank 4, improving the stability of the fuel supply tank 4. Then connect the formed oil pipe 6 equipped with the gasoline filter 11 with the fuel pump 5 and the throttle valve 9. The formed oil pipe 6 is fixed by the oil pipe clip 12 to complete the assembly of the fuel supply system. The fuel supply system is compactly arranged. At the same time, the formed oil pipe 6 is fixed to the U-shaped fixing bracket 3 by the oil pipe clip 12 and the I-shaped rubber sleeve 13, achieving the effect of preventing the formed oil pipe 6 from being worn out.

[0031] The content not detailedly described in this specification belongs to the prior art well-known to those skilled in the art. The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the technical field to which the present utility model pertains can make various modifications or supplements to the described specific embodiments or use similar ways to substitute, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

Claims

1. Structure of an electronic fuel injection motorcycle fuel supply system, including a fuel tank bottom plate (1), both sides of the top of the fuel tank bottom plate (1) are fixedly installed with bottom plate brackets (2), and the top of the two bottom plate brackets (2) is fixedly installed with a U-shaped fixing bracket (3), characterized in that, A fuel supply tank (4) is provided in the middle of the fuel tank bottom plate (1). A fixing component is provided between the fuel supply tank (4) and the U-shaped fixing bracket (3). A fuel pump (5) is fixedly installed on the top of the fuel supply tank (4). The fuel pump (5) is fixedly connected to a throttle valve (9) through a formed oil pipe (6).

2. The structure of an electronic fuel injection motorcycle fuel supply system according to claim 1, wherein The fixing component includes a U-shaped block (7), a fixing block (8) and a locking bolt (10). A plurality of U-shaped blocks (7) are welded equidistantly at the top end of the U-shaped fixing bracket (3). A plurality of fixing blocks (8) are fixedly provided equidistantly on the side surface of the fuel supply tank (4). A locking bolt (10) is threadedly connected between the plurality of fixing blocks (8) and the U-shaped blocks (7).

3. The structure of an electronic fuel injection motorcycle fuel supply system according to claim 2, wherein Through holes are formed at the alignment positions of the fixing block (8) and the U-shaped block (7). An I-shaped rubber sleeve (13) is nested and connected inside the through holes. A T-shaped bushing is sleeved and connected inside the I-shaped rubber sleeve (13). The T-shaped bushing is threadedly connected to the locking bolt (10).

4. The structure of an electronic fuel injection motorcycle fuel supply system according to claim 1, wherein, A plurality of oil pipe clamps (12) are welded equidistantly on the surface of the U-shaped fixing bracket (3). The plurality of oil pipe clamps (12) are clamped and connected to the formed oil pipe (6).

5. The structure of an electronic fuel injection motorcycle fuel supply system according to claim 1, characterized in that, A gasoline filter (11) is fixedly installed in the middle of the formed oil pipe (6).

6. The structure of an electronic fuel injection motorcycle fuel supply system according to claim 1, characterized in that, The fuel tank bottom plate (1) is a plastic part.

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