Air tightness detection device for motorcycle fuel tank

Abstract

The utility model relates to the technical field of motorcycle fuel tank detection equipment, and provides a motorcycle fuel tank air tightness detection device, which comprises a detection platform, a fuel tank body, a fuel inlet arranged at the top end of the fuel tank body, a control panel arranged at the top end of the detection platform, an air pump arranged at the top end of the detection platform, and a conduit arranged at the output end of the air pump. A sealing cover matched with the oil inlet is arranged on the guide pipe, one end of the guide pipe penetrates through the sealing cover and extends into the oil tank body, a first sealing gasket is arranged at the bottom end of the sealing cover, a first through hole is formed in the sealing cover, a threaded rod is slidably connected into the first through hole, a threaded piece is in threaded connection with the threaded rod, and a baffle is rotationally connected with the threaded piece. A fixing block is connected to the top end of the threaded rod, an air pressure detector is arranged on the guide pipe, and the air pump and the air pressure detector are both electrically connected with the control panel, so that the connecting strength between the sealing cover and the oil tank body is improved, and the purpose of improving the working efficiency of equipment is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of motorcycle oil tank detection equipment, and specifically to an air tightness detection device for a motorcycle oil tank. Background Art

[0002] The motorcycle fuel tank is where gasoline is stored on the motorcycle. The fuel tank is required to have good sealing properties, good rust resistance inside the fuel tank, and be clean and free of dirt. The fuel tank needs to be tested for airtightness before assembly to ensure that the sealing is qualified and there will be no oil leakage, thereby ensuring the safety of the motorcycle during use.

[0003] After searching, China disclosed a motorcycle fuel tank air tightness detection device with patent publication number CN220304781U on January 5, 2024, which is roughly described as including an inflatable detection mechanism for performing air tightness detection on the motorcycle fuel tank structure, and the fuel tank structure is provided with an oil inlet, and the inflatable detection mechanism has an inflating end, and the inflating end is externally connected to a conduit, and the conduit is provided with a sealing part; the utility model seals the oil inlet by connecting the sealing part to the oil inlet, and inflates the fuel tank structure through the conduit through the inflatable end of the inflatable detection mechanism, and detects the air pressure value in the fuel tank structure through the inflatable detection mechanism.

[0004] Although the above-mentioned prior art solution can prevent the inner cavity of the oil tank from getting rusty due to water, the sealing cover of the device is connected to the oil tank through a rubber suction cup, resulting in a probability that the sealing cover will be separated from the oil tank when the air pressure increases, thereby reducing the working efficiency of the equipment. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies of the prior art, the utility model provides a motorcycle fuel tank air tightness detection device to solve the problems of the prior art mentioned in the background technology.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a motorcycle fuel tank air tightness detection device, comprising a detection platform, comprising a fuel tank body, the fuel tank body is movably connected to the top of the detection platform, the top of the fuel tank body is provided with an oil inlet, the top of the detection platform is installed with a control panel, the top of the detection platform is installed with an air pump, the output end of the air pump is provided with a conduit, the conduit is provided with a sealing cover matching the oil inlet, one end of the conduit passes through the sealing cover and extends to the interior of the fuel tank body, the bottom end of the sealing cover is provided with a first sealing gasket, the sealing cover is provided with a first through hole, the interior of the first through hole is slidably connected with a threaded rod, the threaded rod is threadedly connected with a threaded member, the threaded member is rotatably connected with a baffle, the inner upper side wall of the fuel tank body is fixedly connected with two blocking blocks matching the baffle, the top of the threaded rod is connected with a fixed block, the conduit is provided with an air pressure detector, and the air pump and the air pressure detector are both electrically connected to the control panel.

[0009] By adopting the above technical scheme, one end of the conduit is extended into the interior of the oil tank body, so that the sealing cover blocks the oil inlet, the baffle is pressed against the inner upper side wall and the two blocking blocks of the oil tank body, and the threaded rod is rotated to drive the fixed block to move, so that the fixed block is pressed against the sealing cover, so that the fixed block cooperates with the baffle to clamp the oil tank body and the sealing cover, so as to avoid gas leakage, thereby improving the connection strength between the sealing cover and the oil tank body, and avoiding the sealing cover from being separated from the oil tank body due to increased air pressure, so as to achieve the purpose of improving the working efficiency of the equipment. The control panel is used to control the switch of the air pump, and is used to display the real-time air pressure detected by the air pressure detector, so as to facilitate personnel to detect the air tightness of the oil tank body.

[0010] Optionally, a second sealing gasket is fixedly connected to the bottom end of the fixing block, and one end of the second sealing gasket is tightly attached to the top end of the sealing cover.

[0011] By adopting the above technical solution, the second sealing gasket is used to improve the sealing between the fixed block and the sealing cover to prevent gas from leaking from the first through hole, thereby improving the accuracy of equipment detection.

[0012] Optionally, a T-shaped anti-slip piece is fixedly connected to the top of the fixing block.

[0013] By adopting the above technical solution, the T-shaped anti-slip part is used to facilitate human hand holding, thereby facilitating personnel to rotate the fixed block and the threaded rod, thereby achieving the purpose of saving manpower.

[0014] Optionally, a counterweight is fixedly connected to the bottom end of the baffle near the left end.

[0015] By adopting the above technical solution, when the sealing cover needs to be removed, the threaded rod is rotated to make the fixed block detach from the sealing cover. At this time, the counterweight block drives one end of the baffle to rotate downward, thereby tilting the baffle, making it easier for personnel to remove the baffle from the oil tank body, thereby facilitating the removal of the sealing cover.

[0016] Optionally, the bottom end of the threaded rod is fixedly connected to a limiting block.

[0017] By adopting the above technical solution, the limit block is used to prevent the threaded member and the baffle from being separated from the threaded rod, thereby achieving the purpose of improving the stability of the equipment.

[0018] Optionally, a positioning piece that matches the oil tank body is fixedly connected to the top of the detection platform.

[0019] By adopting the above technical solution, the positioning piece is used to limit the position of the oil tank body, so as to prevent the oil tank body from sliding on the test bench and causing damage, and at the same time prevent the oil tank body from causing collision and damage to the air pump, air pressure detector and control panel, so as to achieve the purpose of improving the stability of the equipment.

[0020] (III) Beneficial effects

[0021] In summary, the present invention includes at least one of the following beneficial technical effects:

[0022] 1. The motorcycle fuel tank air tightness detection device extends one end of the conduit into the interior of the fuel tank body so that the sealing cover blocks the oil inlet, and the baffle is pressed against the inner upper side wall and two blocking blocks of the fuel tank body. The threaded rod is rotated to drive the fixed block to move, so that the fixed block is pressed against the sealing cover, so that the fixed block cooperates with the baffle to clamp the fuel tank body and the sealing cover, so as to avoid gas leakage, thereby improving the connection strength between the sealing cover and the fuel tank body, and avoiding the sealing cover from being separated from the fuel tank body due to the increase of air pressure, so as to achieve the purpose of improving the working efficiency of the equipment. The control panel is used to control the switch of the air pump, and is used to display the real-time air pressure detected by the air pressure detector, so as to facilitate personnel to detect the air tightness of the fuel tank body. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 This is a first side structural schematic diagram of the utility model;

[0024] Figure 2 This is a second side structural schematic diagram of the utility model;

[0025] Figure 3 For this utility model Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0026] Figure 4 This is a schematic diagram of the first cross-sectional structure of the utility model;

[0027] Figure 5 For this utility model Figure 4 Schematic diagram of the local enlarged structure at point B in the middle.

[0028] In the figure: 1. test bench; 2. fuel tank body; 3. control panel; 4. air pump; 5. conduit; 6. sealing cover; 7. first sealing gasket; 8. threaded rod; 9. threaded part; 10. baffle; 11. stop block; 12. fixing block; 13. air pressure detector; 14. second sealing gasket; 15. T-shaped anti-slip part; 16. counterweight block; 17. limit block; 18. positioning part. DETAILED DESCRIPTION

[0029] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0030] The utility model is further described in detail below in conjunction with the accompanying drawings.

[0031] Reference Figure 1-Figure 5A motorcycle fuel tank air tightness detection device comprises a detection platform 1, a fuel tank body 2, the fuel tank body 2 is movably connected to the top of the detection platform 1, an oil inlet is provided at the top of the fuel tank body 2, a control panel 3 is installed at the top of the detection platform 1, an air pump 4 is installed at the top of the detection platform 1, a conduit 5 is provided at the output end of the air pump 4, a sealing cover 6 matching the oil inlet is provided on the conduit 5, one end of the conduit 5 passes through the sealing cover 6 and extends to the inside of the fuel tank body 2, a first sealing gasket 7 is provided at the bottom end of the sealing cover 6, a first through hole is provided on the sealing cover 6, a threaded rod 8 is slidably connected to the inside of the first through hole, a threaded member 9 is threadedly connected to the threaded rod 8, a baffle 10 is rotatably connected to the threaded member 9, two blocking blocks 11 matching the baffle 10 are fixedly connected to the inner upper side wall of the fuel tank body 2, a fixing block 12 is connected to the top of the threaded rod 8, an air The pressure detector 13, the air pump 4 and the air pressure detector 13 are all electrically connected to the control panel 3. One end of the conduit 5 is extended into the interior of the fuel tank body 2, so that the sealing cover 6 blocks the oil inlet, and the baffle 10 is close to the inner upper side wall of the fuel tank body 2 and the two blocking blocks 11. The threaded rod 8 is rotated to drive the fixed block 12 to move, so that the fixed block 12 is close to the sealing cover 6, so that the fixed block 12 cooperates with the baffle 10 to clamp the fuel tank body 2 and the sealing cover 6 to avoid gas leakage, thereby improving the connection strength between the sealing cover 6 and the fuel tank body 2, and avoiding the increase of air pressure causing the sealing cover 6 to separate from the fuel tank body 2, so as to achieve the purpose of improving the working efficiency of the equipment. The control panel 3 is used to control the switch of the air pump 4, and is used to display the real-time air pressure detected by the air pressure detector 13, so as to facilitate personnel to detect the air tightness of the fuel tank body 2.

[0032] Reference Figure 2 and Figure 3 The bottom end of the fixed block 12 is fixedly connected with a second sealing gasket 14, one end of the second sealing gasket 14 is tightly attached to the top of the sealing cover 6, and the second sealing gasket 14 is used to improve the sealing between the fixed block 12 and the sealing cover 6 to prevent gas from leaking from the first through hole, thereby improving the accuracy of equipment detection.

[0033] Reference Figure 2 and Figure 3 The top of the fixed block 12 is fixedly connected with a T-shaped anti-slip member 15, and the T-shaped anti-slip member 15 is used for facilitating hand holding, so as to facilitate personnel to rotate the fixed block 12 and the threaded rod 8, thereby achieving the purpose of saving manpower.

[0034] Reference Figure 4 and Figure 5A counterweight block 16 is fixedly connected to the bottom end of the baffle 10 near the left end. When the sealing cover 6 needs to be removed, the threaded rod 8 is rotated to make the fixed block 12 separate from the sealing cover 6. At this time, the counterweight block 16 drives one end of the baffle 10 to rotate downward, so that the baffle 10 is tilted, which makes it easier for personnel to take the baffle 10 out of the oil tank body 2, thereby facilitating the disassembly of the sealing cover 6.

[0035] Reference Figure 4 and Figure 5 The bottom end of the threaded rod 8 is fixedly connected to a limit block 17, and the limit block 17 is used to prevent the threaded member 9 and the baffle 10 from being separated from the threaded rod 8, thereby achieving the purpose of improving the stability of the equipment.

[0036] Reference Figure 1 and Figure 2 The top of the test bench 1 is fixedly connected with a positioning piece 18 that matches the oil tank body 2. The positioning piece 18 is used to limit the position of the oil tank body 2 to prevent the oil tank body 2 from sliding on the test bench 1 and causing damage. At the same time, it prevents the oil tank body 2 from causing collision and damage to the air pump 4, the air pressure detector 13 and the control panel 3, thereby achieving the purpose of improving the stability of the equipment.

[0037] In summary, the working principle and working process of the motorcycle fuel tank air tightness detection device are as follows: when in use, first extend one end of the conduit 5 into the interior of the fuel tank body 2, so that the sealing cover 6 blocks the oil inlet, and the baffle 10 is close to the inner upper side wall of the fuel tank body 2 and the two blocking blocks 11, and the threaded rod 8 is rotated to drive the fixed block 12 to move, so that the fixed block 12 is close to the sealing cover 6, so that the fixed block 12 cooperates with the baffle 10 to clamp the fuel tank body 2 and the sealing cover 6, so as to avoid gas leakage, thereby improving the connection strength between the sealing cover 6 and the fuel tank body 2, and avoiding the increase of air pressure causing the sealing cover 6 to separate from the fuel tank body 2, so as to achieve the purpose of improving the working efficiency of the equipment, the control panel 3 is used to control the switch of the air pump 4, and is used to display the real-time air pressure detected by the air pressure detector 13, so as to facilitate personnel to detect the air tightness of the fuel tank body 2, and the second sealing pad 14 is used to improve the connection between the fixed block 12 and the sealing cover 6 The sealing performance is improved to prevent gas from leaking from the first through hole, thereby improving the accuracy of equipment detection. The T-shaped anti-slip member 15 is used to facilitate human hand holding, so that it is convenient for personnel to rotate the fixed block 12 and the threaded rod 8, so as to achieve the purpose of saving manpower. When the sealing cover 6 needs to be removed, the threaded rod 8 is rotated to make the fixed block 12 disengage from the sealing cover 6. At this time, the counterweight block 16 drives one end of the baffle 10 to rotate downward, so that the baffle 10 is tilted, so that it is convenient for personnel to take the baffle 10 out of the oil tank body 2, so as to facilitate the disassembly of the sealing cover 6. The limit block 17 is used to prevent the threaded member 9 and the baffle 10 from being disengaged from the threaded rod 8, so as to achieve the purpose of improving the stability of the equipment. The positioning member 18 is used to limit the position of the oil tank body 2, so as to prevent the oil tank body 2 from sliding on the test bench 1 and causing damage, and at the same time prevent the oil tank body 2 from causing damage to the air pump 4, the air pressure detector 13 and the control panel 3, so as to achieve the purpose of improving the stability of the equipment.

[0038] The above-mentioned embodiments only express the specific implementation methods of the utility model, and the description is relatively specific and detailed, but it cannot be understood as limiting the scope of the patent of the utility model. It should be pointed out that for ordinary technicians in this field, several modifications and improvements can be made without departing from the concept of the utility model, which all belong to the protection scope of the utility model.

Claims

1. A motorcycle fuel tank air tightness detection device, comprising a detection platform (1), characterized in that: The invention comprises an oil tank body (2), the oil tank body (2) is movably connected to the top of a test bench (1), an oil inlet is provided at the top of the oil tank body (2), a control panel (3) is installed at the top of the test bench (1), an air pump (4) is installed at the top of the test bench (1), a conduit (5) is provided at the output end of the air pump (4), a sealing cover (6) matched with the oil inlet is provided on the conduit (5), one end of the conduit (5) passes through the sealing cover (6) and extends to the inside of the oil tank body (2), and a first sealing gasket (7) is provided at the bottom end of the sealing cover (6). The sealing cover (6) is provided with a first through hole, a threaded rod (8) is slidably connected inside the first through hole, a threaded member (9) is threadedly connected to the threaded rod (8), a baffle (10) is rotatably connected to the threaded member (9), two blocking blocks (11) matching with the baffle (10) are fixedly connected to the inner upper side wall of the oil tank body (2), a fixing block (12) is connected to the top of the threaded rod (8), an air pressure detector (13) is provided on the conduit (5), and the air pump (4) and the air pressure detector (13) are both electrically connected to the control panel (3).

2. A motorcycle fuel tank air tightness detection device according to claim 1, characterized in that: The bottom end of the fixed block (12) is fixedly connected to a second sealing gasket (14), and one end of the second sealing gasket (14) is tightly attached to the top end of the sealing cover (6).

3. The motorcycle fuel tank air tightness detection device according to claim 1, characterized in that: A T-shaped anti-slip piece (15) is fixedly connected to the top end of the fixing block (12).

4. The motorcycle fuel tank air tightness detection device according to claim 1, characterized in that: A counterweight block (16) is fixedly connected to the bottom end of the baffle (10) near the left end.

5. The motorcycle fuel tank air tightness detection device according to claim 1, characterized in that: The bottom end of the threaded rod (8) is fixedly connected to a limiting block (17).

6. The motorcycle fuel tank air tightness detection device according to claim 1, characterized in that: A positioning piece (18) matching with the oil tank body (2) is fixedly connected to the top of the detection platform (1).

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