Plastic oil cup device of hydraulic brake

Abstract

The utility model relates to the field of plastic oil cups, and discloses a plastic oil cup device of a hydraulic brake, which comprises a plastic oil cup body, a sealing cover is hermetically attached to the top of the plastic oil cup body, an oil sensor is hermetically inserted into the top of the sealing cover, an oil outlet pipe is communicated with the bottom of the plastic oil cup body, and an oil inlet pipe is communicated with the oil outlet pipe. A disc is fixedly connected to the inner wall of the oil outlet pipe, a connecting rod is inserted into the disc in a penetrating mode, the outer wall of the connecting rod is sleeved with a tension spring, and the top end of the tension spring is fixedly connected with the bottom of a connecting ring. The plastic oil cup is easy to use, waste oil can be automatically discharged by pressing the sealing cone to be opened through the weight, the sealing cone can be automatically sealed through the tension of the tension spring, waste oil can be received in the receiving box and poured out, and the sealing cover and the sealing ring can be sealed on the plastic oil cup body to prevent oil leakage. And gasoline can enter the plastic oil cup body through the oil inlet pipe.

Description

Technical Field

[0001] The utility model relates to the field of plastic oil cups, in particular to a plastic oil cup device for a hydraulic brake. Background Art

[0002] The utility model with the authorization announcement number: CN211844399U discloses a split plastic oil cup with an induction switch for a hydraulic brake, including a brake master pump, a plastic oil cup, an induction switch line, an oil cup cover and an oil cup pad. A return spring and a piston are installed in the brake master pump, and a piston dust cover is also installed at the end of the brake master pump. A flat washer and a retaining ring are also arranged between the piston dust cover and the end of the brake master pump. A positioning column is provided at the bottom of the plastic oil cup, and the positioning column is connected to the brake master pump. A throttling hole is provided through the positioning column corresponding to the brake master pump; a magnetic induction buoy is placed in the plastic oil cup, and a sensor is connected to the induction switch line. A sensor hole is provided on the plastic oil cup, and the sensor is installed in the sensor hole. The split plastic oil cup with an induction switch for the hydraulic brake has the advantages of firm and stable assembly, reliable sealing, low cost and convenient maintenance.

[0003] The above utility model patent is relatively closed, which makes it difficult to discharge waste oil. The entire oil cup will be affected in its sealing after being disassembled for waste oil cleaning, so leakage problems will occur. Therefore, the technical personnel in this field provide a plastic oil cup device for a hydraulic brake to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide a plastic oil cup device for a hydraulic brake to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a plastic oil cup device of a hydraulic brake, comprising a plastic oil cup body, a sealing cover is sealed on the top of the plastic oil cup body, an oil sensor is sealed and plugged on the top of the sealing cover, an oil outlet pipe is connected to the bottom of the plastic oil cup body, a disc is fixedly connected to the inner wall of the oil outlet pipe, a connecting rod is inserted through the disc, a tension spring is sleeved on the outer wall of the connecting rod, the top of the tension spring is fixedly connected to the bottom of the connecting ring, the bottom end of the tension spring is fixedly connected to the outer wall of the connecting rod, the bottom end of the connecting rod passes through the oil outlet pipe and extends to the bottom of the oil outlet pipe, the bottom end of the connecting rod is fixedly connected to a sealing cone, and the top of the sealing cone is sealed and plugged with the bottom opening of the oil outlet pipe, and the outer wall of the plastic oil cup body is connected to an oil inlet pipe.

[0006] As a further solution of the utility model: the top of the plastic oil cup body is sealed with a sealing ring, the top of the sealing ring and the bottom of the sealing cover are sealed with each other, the sealing cover, the sealing ring and the plastic oil cup body are all provided with a first screw hole, and a first screw rod is threadedly connected through the plurality of first screw holes.

[0007] As a further solution of the utility model: two perforated plates are fixedly connected to the outer wall of the plastic oil cup body, and a filter plate is inserted through the oil inlet pipe.

[0008] As a further solution of the utility model: two second screw holes are opened on the outer wall of the oil outlet pipe, and the second screw rods are threadedly connected through the two second screw holes, and the same receiving box is threadedly connected through the outer walls of the two second screw rods, and the receiving box is located below the sealing cone.

[0009] As a further solution of the utility model: a transparent window is fixedly embedded on the top of the sealing cover, a sealing tube is fixedly embedded on the top of the sealing cover, and the inner wall of the sealing tube and the outer wall of the oil sensor are sealed and fitted.

[0010] As a further solution of the utility model: the oil outlet pipe is conical, and the diameter of the plastic oil cup body is larger than the diameter of the oil outlet pipe.

[0011] As a further solution of the utility model: the sealing cone is made of rubber, and the top end of the connecting rod penetrates the disc and extends to the top of the disc.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] Gasoline can be introduced into the oil inlet pipe and filtered through the filter plate. The sealing cover and the sealing ring are installed on the plastic oil cup body through two first screws. The sealing ring plays a sealing role to prevent oil leakage. The screws inserted into the two perforated plates are installed in the car. The oil sensor is wrapped by the sealing tube for protection. The oil sensor can contact the oil in the plastic oil cup body to detect the liquid level. When there is too much waste oil in the plastic oil cup body and the oil outlet pipe, the waste oil will press down the sealing cone due to its weight, driving the connecting rod to descend. At this time, the connecting rod will stretch the tension spring when it descends, and the waste oil will flow out from the bottom opening of the oil outlet pipe for discharge. When the weight of the waste oil is not enough to make the sealing cone descend, the connecting rod can pull the connecting rod up through the tension of the tension spring. After the connecting rod rises, it will stick to the bottom opening of the oil outlet pipe for sealing.

[0014] The utility model is easy to use, and waste oil can be automatically discharged by pressing the sealing cone open with weight, and the sealing cone can be automatically sealed by the tension of the tension spring, the waste oil can be received in the receiving box and poured out, the sealing cover and the sealing ring can be sealed on the plastic oil cup body to prevent oil leakage, and gasoline can enter the plastic oil cup body through the oil inlet pipe. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is an overall three-dimensional schematic diagram of the utility model;

[0016] Figure 2 It is a three-dimensional explosion schematic diagram of the utility model;

[0017] Figure 3 It is a three-dimensional schematic diagram of the second screw in the utility model;

[0018] Figure 4 It is a three-dimensional schematic cross-sectional view of the plastic oil cup body in the utility model.

[0019] In the figure: 1. Plastic oil cup body; 2. Sealing ring; 3. Sealing cover; 4. First screw; 5. Transparent window; 6. Sealing tube; 7. Oil sensor; 8. Perforated plate; 9. Oil outlet pipe; 10. Sealing cone; 11. Receiving box; 12. Second screw; 13. First screw hole; 14. Oil inlet pipe; 15. Connecting rod; 16. Tension spring; 17. Filter plate; 18. Second screw hole; 19. Connecting ring; 20. Disc. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0021] See also Figures 1 to 4In the embodiment of the utility model, a plastic oil cup device of a hydraulic brake includes a plastic oil cup body 1, a sealing cover 3 is sealed and fitted on the top of the plastic oil cup body 1, an oil sensor 7 is sealed and plugged on the top of the sealing cover 3, an oil outlet pipe 9 is connected to the bottom of the plastic oil cup body 1, a disc 20 is fixedly connected to the inner wall of the oil outlet pipe 9, a connecting rod 15 is inserted through the disc 20, a tension spring 16 is sleeved on the outer wall of the connecting rod 15, the top of the tension spring 16 is fixedly connected to the bottom of the connecting ring 19, the bottom end of the tension spring 16 is fixedly connected to the outer wall of the connecting rod 15, the bottom end of the connecting rod 15 passes through the oil outlet pipe 9 and extends to the bottom of the oil outlet pipe 9, a sealing cone 10 is fixedly connected to the bottom end of the connecting rod 15, and the top of the sealing cone 10 is sealed and fitted with the bottom opening of the oil outlet pipe 9, and an oil inlet pipe 14 is connected to the outer wall of the plastic oil cup body 1.

[0022] In this embodiment, the top of the plastic oil cup body 1 is sealed with a sealing ring 2, the top of the sealing ring 2 and the bottom of the sealing cover 3 are sealed, and the sealing cover 3, the sealing ring 2, and the plastic oil cup body 1 are all provided with a first screw hole 13, and a plurality of first screw holes 13 are threadedly connected with a first screw rod 4.

[0023] In this embodiment, two perforated plates 8 are fixedly connected to the outer wall of the plastic oil cup body 1 , and a filter plate 17 is inserted through the oil inlet pipe 14 .

[0024] In this embodiment, two second screw holes 18 are opened on the outer wall of the oil outlet pipe 9, and the second screw rods 12 are threadedly connected through the two second screw holes 18. The same receiving box 11 is threadedly connected through the outer walls of the two second screw rods 12, and the receiving box 11 is located below the sealing cone 10.

[0025] In this embodiment, a transparent window 5 is fixedly embedded on the top of the sealing cover 3 , a sealing tube 6 is fixedly embedded on the top of the sealing cover 3 , and the inner wall of the sealing tube 6 and the outer wall of the oil sensor 7 are sealed and fitted.

[0026] In this embodiment, the oil outlet pipe 9 is conical, the diameter of the plastic oil cup body 1 is larger than the diameter of the oil outlet pipe 9, gasoline can be introduced into the oil inlet pipe 14 and filtered through the filter plate 17, the sealing cover 3 and the sealing ring 2 are installed on the plastic oil cup body 1 through two first screws 4, the sealing ring 2 plays a sealing role to prevent oil leakage, the two perforated plates 8 are inserted with screws and installed in the car, the oil sensor 7 is wrapped by the sealing tube 6 for protection, and the oil sensor 7 can contact the oil in the plastic oil cup body 1 to detect the liquid level.

[0027] In this embodiment, the sealing cone 10 is made of rubber, and the top of the connecting rod 15 passes through the disc 20 and extends to the top of the disc 20. When there is too much waste oil in the plastic oil cup body 1 and the oil outlet pipe 9, the waste oil will press down the sealing cone 10 due to its weight, driving the connecting rod 15 to descend. At this time, the connecting rod 15 will stretch the tension spring 16 when it descends, and the waste oil will flow out from the bottom opening of the oil outlet pipe 9 for discharge. When the weight of the waste oil is not enough to make the sealing cone 10 descend, the connecting rod 15 can be pulled up by the tension of the tension spring 16. After the connecting rod 15 rises, it will stick to the bottom opening of the oil outlet pipe 9 for sealing, thereby stopping the discharge of waste oil. The discharged waste oil can flow into the receiving box 11 for storage. After the two second screws 12 are removed from the second screw holes 18, the receiving box 11 can be removed at this time to dump the waste oil, and the situation in the plastic oil cup body 1 can be observed through the transparent window 5.

[0028] The working principle of the utility model is as follows: gasoline can be introduced into the oil inlet pipe 14 and filtered through the filter plate 17, the sealing cover 3 and the sealing ring 2 are installed on the plastic oil cup body 1 through two first screws 4, the sealing ring 2 plays a sealing role to prevent oil leakage, the two perforated plates 8 are inserted with screws and installed in the car, the oil sensor 7 is wrapped by the sealing tube 6 for protection, the oil sensor 7 can contact the oil in the plastic oil cup body 1 to detect the liquid level height, when there is too much waste oil in the plastic oil cup body 1 and the oil outlet pipe 9, the waste oil will press down the sealing cone 10 due to its weight, driving the connecting rod 15 to descend, and this When the connecting rod 15 descends, the tension spring 16 will be stretched, and the waste oil will flow out from the bottom opening of the oil outlet pipe 9 for discharge. When the weight of the waste oil is not enough to make the sealing cone 10 descend, the connecting rod 15 can be pulled up by the tension of the tension spring 16. After the connecting rod 15 rises, it will stick to the bottom opening of the oil outlet pipe 9 for sealing, thereby stopping the discharge of the waste oil. The discharged waste oil can flow into the receiving box 11 for storage. After the two second screws 12 are removed from the second screw holes 18, the receiving box 11 can be removed at this time to dump the waste oil, and the situation in the plastic oil cup body 1 can be observed through the transparent window 5.

[0029] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A plastic oil cup device for a hydraulic brake, comprising a plastic oil cup body (1), characterized in that: The top of the plastic oil cup body (1) is sealed with a sealing cover (3), the top of the sealing cover (3) is sealed with an oil sensor (7), the bottom of the plastic oil cup body (1) is connected to an oil outlet pipe (9), the inner wall of the oil outlet pipe (9) is fixedly connected with a disc (20), a connecting rod (15) is inserted through the disc (20), the outer wall of the connecting rod (15) is sleeved with a tension spring (16), the top of the tension spring (16) is connected to the inner wall of the connecting rod (15), and the inner wall of the connecting rod (15) is sealed with a tension spring (16). The end is fixedly connected to the bottom of the connecting ring (19), the bottom end of the tension spring (16) is fixedly connected to the outer wall of the connecting rod (15), the bottom end of the connecting rod (15) passes through the oil outlet pipe (9) and extends to the bottom of the oil outlet pipe (9), the bottom end of the connecting rod (15) is fixedly connected to a sealing cone (10), and the top of the sealing cone (10) is sealed to the bottom opening of the oil outlet pipe (9), and the outer wall of the plastic oil cup body (1) is connected to an oil inlet pipe (14).

2. The plastic oil cup device of a hydraulic brake according to claim 1, characterized in that: The top of the plastic oil cup body (1) is sealed with a sealing ring (2), the top of the sealing ring (2) and the bottom of the sealing cover (3) are sealed with each other, and the sealing cover (3), the sealing ring (2) and the plastic oil cup body (1) are all provided with first screw holes (13), and a plurality of first screw holes (13) are threadedly connected with first screw rods (4).

3. The plastic oil cup device of a hydraulic brake according to claim 1, characterized in that: Two perforated plates (8) are fixedly connected to the outer wall of the plastic oil cup body (1), and a filter plate (17) is inserted through the oil inlet pipe (14).

4. The plastic oil cup device for a hydraulic brake according to claim 1, characterized in that: Two second screw holes (18) are formed on the outer wall of the oil outlet pipe (9), and a second screw rod (12) is threadedly connected through the two second screw holes (18). The outer walls of the two second screw rods (12) are threadedly connected to a same receiving box (11), and the receiving box (11) is located below the sealing cone (10).

5. The plastic oil cup device for a hydraulic brake according to claim 1, characterized in that: A transparent window (5) is fixedly embedded on the top of the sealing cover (3), a sealing tube (6) is fixedly embedded on the top of the sealing cover (3), and the inner wall of the sealing tube (6) and the outer wall of the oil sensor (7) are in sealing contact.

6. The plastic oil cup device for a hydraulic brake according to claim 1, characterized in that: The oil outlet pipe (9) is conical, and the diameter of the plastic oil cup body (1) is larger than the diameter of the oil outlet pipe (9).

7. The plastic oil cup device for a hydraulic brake according to claim 1, characterized in that: The sealing cone (10) is made of rubber, and the top end of the connecting rod (15) penetrates the disc (20) and extends to the top of the disc (20).

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