Anti-leakage oil pump
By designing a fixed structure of the screw and the groove wheel in the anti-leakage oil pump, the screw is driven to screw into the inner wall of the vertical plate, so that the cover body and the front of the oil pump are tightened, solving the leakage problem caused by the rebound of the torsion spring, and achieving a better sealing effect and service life.
Patent Information
- Application Number
- CN202420830811.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-22
- Publication Date
- 2025-03-11
- Estimated Expiration
- 2034-04-22
AI Technical Summary
During use, the anti-leakage oil pump is caused by the rebound of the torsion spring, and the rotation force is reduced after the elastic force is attenuated, resulting in the cover being unable to tighten, resulting in side leakage, which reduces the leakage effect and shortens the service life.
An anti-leakage oil pump is designed. Through the screw and groove wheel in the fixed structure, the screw is driven to gradually screw into the inner wall of the vertical plate, so that the rear of the cover is tightened to the front of the oil pump, and combined with the tightening of the gasket, the side seal of the oil pump is achieved.
It effectively prevents leakage of the oil pump, improves the leakage effect, and extends the service life.
Smart Images

Figure CN222597367U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of anti-leakage oil pumps, in particular to an anti-leakage oil pump. Background Art
[0002] The oil pump raises the oil to a certain pressure and then forcibly presses it onto the moving surfaces of various engine parts.
[0003] For example, in an anti-leakage oil pump with the authorization announcement number "CN219809760U", each of the first gears is connected to the driving mechanism in a transmission manner. Through the set driving mechanism, the meshing connection between the second gear and the four first gears can be utilized to drive the four first gears to rotate synchronously during the rotation of the second gear, and the corresponding screw rods can be driven to rotate respectively, so that the four screw rods can be simultaneously plugged in or separated from the corresponding internal threaded pipe threads, which effectively simplifies the disassembly and assembly process of the pump cover. However, in the use of the anti-leakage oil pump, the screwing installation is controlled by a torsion spring. After the screwing stops, the torsion spring will rebound, which makes it easy for the rotating rod to continue to screw, and the screwing force will be reduced after the elastic force of the torsion spring decays. In this way, the cover of the anti-leakage oil pump cannot be installed tightly, which will cause side leakage, reduce the leakage effect of the anti-leakage oil pump, and shorten the service life of the anti-leakage oil pump. Summary of the invention
[0004] The utility model aims to solve the problem of reducing the leakage effect of the anti-leakage oil pump and shortening the service life of the anti-leakage oil pump, and proposes an anti-leakage oil pump.
[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:
[0006] A leakage-proof oil pump is designed, comprising an oil pump and a curved plate, wherein the rear of the outer wall of the oil pump is fixedly connected to the inner sides of a plurality of curved plates, the front of the oil pump is pressed against a cover body, the front of the cover body is fixedly connected to an outer shell, the front of the outer shell is connected to a fixed structure, the left and right sides of the oil pump are respectively fixedly connected to bent rods, the bottom of the bent rods is connected to a supporting structure, the front of the oil pump is fixedly connected to a gasket, and the front ends of the upper and lower sides of the inner wall of the oil pump are respectively fixedly connected to vertical plates.
[0007] Preferably, the fixing structure includes a screw and a groove wheel, the front end of the outer wall of the screw is rotatably connected to the front face of the shell, the front of the outer wall of the screw is fixedly connected to the inner wall of the groove wheel, the outer wall of the groove wheel is rotatably connected to a belt, and the rear of the outer wall of the screw is threadedly connected to the inner wall of the vertical plate.
[0008] Preferably, the groove wheel is located on the inner wall of the shell, and the outer wall of the screw penetrates the rear of the outer wall of the shell.
[0009] Preferably, the rear of the cover body is tightly pressed against the front of the gasket.
[0010] Preferably, the support structure comprises a vertical rod and a sheath, the upper portion of the outer wall of the vertical rod is plugged into the bottom of the curved rod, the outer wall of the vertical rod is fixedly connected to the inner wall of the sheath, and the bottom of the vertical rod is fixedly connected to a bottom plate.
[0011] Preferably, the top left and right sides of the bottom plate are respectively processed with threaded openings.
[0012] The utility model provides an anti-leakage oil pump, which has the following beneficial effects: the rear of the outer wall of the screw is plugged into the inner wall of the vertical plate in a fixed structure, and then the upper screw is rotated, the rotating screw drives the upper groove wheel to rotate, the upper groove wheel cooperates with the belt to drive the lower groove wheel to rotate, the two rotating groove wheels cause the two screws to rotate at the same time, the rotating screw will gradually screw into the inner wall of the vertical plate, at this time the screw will move backward with the outer shell and the cover body, so that the rear of the cover body is pressed against the front of the oil pump, the gasket is pressed tightly, the side sealing of the oil pump is realized, leakage is prevented, the leakage effect of the anti-leakage oil pump is improved, and the service life is guaranteed. BRIEF DESCRIPTION OF THE DRAWINGS
[0013] Figure 1 It is a schematic diagram of the structure of the utility model;
[0014] Figure 2 for Figure 1 A schematic diagram of the connection relationship between the oil pump, the bent rod and the vertical rod;
[0015] Figure 3 for Figure 1 Schematic diagram of the connection relationship between the middle housing, the screw and the groove wheel;
[0016] Figure 4 for Figure 1 Schematic diagram of the connection relationship between the middle vertical rod, the sheath and the bottom plate;
[0017] Figure 5 for Figure 2 The structural diagram of A in the figure;
[0018] Figure 6 for Figure 3 Schematic diagram of the structure of B.
[0019] In the figure: 1, oil pump, 2, fixed structure, 201, screw, 202, groove wheel, 203, belt, 3, supporting structure, 301, vertical rod, 302, sheath, 303, bottom plate, 4, cover body, 5, shell, 6, curved plate, 7, bent rod, 8, vertical plate, 9, gasket, 10, square frame, 11, straight plate. DETAILED DESCRIPTION
[0020] The utility model is further described below in conjunction with the accompanying drawings: Example
[0021] See also Figure 1-6 : In this embodiment, a leakage-proof oil pump includes an oil pump 1 and a curved plate 6. The rear of the outer wall of the oil pump 1 is fixedly connected to the inner sides of multiple curved plates 6. How to operate and use the oil pump 1 is already existing technology, and no further elaboration is given. The model is selected according to usage requirements. The front of the oil pump 1 is tightly pressed against a cover body 4, the front of the cover body 4 is fixedly connected to an outer shell 5, the front of the outer shell 5 is connected to a fixed structure 2, the left and right sides of the oil pump 1 are respectively fixedly connected to bent rods 7, the bottom of the bent rods 7 is connected to a supporting structure 3, the front of the oil pump 1 is fixedly connected to a gasket 9, the gasket 9 is made of rubber, and the upper and lower front ends of the inner wall of the oil pump 1 are respectively fixedly connected to vertical plates 8.
[0022] The fixing structure 2 includes a screw 201 and a groove wheel 202. The front end of the outer wall of the screw 201 is rotatably connected to the front face of the housing 5. The screw 201 is rotated by receiving force through the front bearing of the housing 5. The front of the outer wall of the screw 201 is fixedly connected to the inner wall of the groove wheel 202. The outer wall of the groove wheel 202 is rotatably connected with a belt 203. The upper groove wheel 202 rotates in coordination with the belt 203 to drive the lower groove wheel 202 to rotate. The rear of the outer wall of the screw 201 is threadedly connected to the inner wall of the vertical plate 8. The groove wheel 202 is located on the inner wall of the housing 5. The outer wall of the screw 201 penetrates the rear of the outer wall of the housing 5.
[0023] By inserting the outer wall rear of the screw 201 into the inner wall of the vertical plate 8 in the fixed structure 2, and then rotating the upper screw 201, the rotating screw 201 drives the upper groove wheel 202 to rotate, and the upper groove wheel 202 cooperates with the belt 203 to drive the lower groove wheel 202 to rotate, and the two rotating groove wheels 202 cause the two screws 201 to rotate at the same time, and the rotating screw 201 will gradually screw into the inner wall of the vertical plate 8. At this time, the screw 201 will move backward with the shell 5 and the cover body 4, so that the rear of the cover body 4 is tightly pressed against the front of the oil pump 1, and the gasket 9 is pressed tightly to realize the side sealing of the oil pump 1 to prevent leakage, thereby improving the leakage effect of the anti-leakage oil pump and ensuring the service life.
[0024] The rear of the cover body 4 is tightly pressed against the front of the gasket 9, and the supporting structure 2 includes a vertical rod 301 and a sheath 302. The upper outer wall of the vertical rod 301 is plugged into the bottom of the curved rod 7, and the vertical rod 301 can be pulled downward to detach from the curved rod 7. The outer wall of the vertical rod 301 is fixedly connected to the inner wall of the sheath 302, and the sheath 302 is a rubber sleeve. The bottom of the vertical rod 301 is fixedly connected to a bottom plate 303, and the top left and right sides of the bottom plate 303 are respectively processed with threaded openings.
[0025] Working principle:
[0026] Oil pump installation:
[0027] First, the rear of the outer wall of the screw 201 is inserted into the inner wall of the vertical plate 8, and then the upper screw 201 is rotated. The rotating screw 201 drives the upper groove wheel 202 to rotate, and the upper groove wheel 202 cooperates with the belt 203 to drive the lower groove wheel 202 to rotate. The two rotating groove wheels 202 cause the two screws 201 to rotate at the same time. The rotating screw 201 will gradually screw into the inner wall of the vertical plate 8. At this time, the screw 201 will move backward with the shell 5 and the cover body 4, so that the rear of the cover body 4 is pressed against the front of the oil pump 1, and the gasket 9 is pressed to achieve the side sealing of the oil pump 1 to prevent leakage. Then the output end of the oil pump 1 is connected to the connection, and then the bolt is threaded from the right front to the rear through the curved plate 6 and fixed to the connection thread.
[0028] Oil pump support:
[0029] When the oil pump 1 cannot be fixed by the curved plate 6, hold the sleeve 302 with your hand to move the vertical rod 301 upward so that the upper outer wall of the vertical rod 301 is plugged into the bottom of the curved rod 7, and then the bottom of the bottom plate 303 is fitted with the supporting surface. At this time, the vertical rod 301 cooperates with the curved rod 7 to support the oil pump 1. Example
[0030] See also Figure 1-6 In this embodiment, a leakage-proof oil pump further includes a square frame 10 and a straight plate 11. The bottom of the square frame 10 is fixedly connected to the top front of the oil pump 1, and the inner wall of the square frame 10 is plugged into the outer wall of the straight plate 11.
[0031] Working principle:
[0032] Hold the front of the outer wall of the straight board 11 and pull it forward to separate the straight board 11 from the inner wall of the square frame 10, then plug the rear of the outer wall of the straight board 11 into the front notch of the upper screw rod 201, and then the straight board can rotate with the upper screw rod 201, so that the straight board 11 can be used as a spare tool when no external plug-in can be found.
[0033] Although the present invention has been shown and described with reference to the preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein within the scope of the claims.
Claims
1. An anti-leakage oil pump, comprising an oil pump (1) and a curved plate (6), characterized in that: The rear of the outer wall of the oil pump (1) is fixedly connected to the inner side of a plurality of curved plates (6); the front of the oil pump (1) is pressed against a cover body (4); the front of the cover body (4) is fixedly connected to a housing (5); the front of the housing (5) is connected to a fixing structure (2); the left and right sides of the oil pump (1) are respectively fixedly connected to bent rods (7); the bottom of the bent rods (7) is connected to a supporting structure (3); the front of the oil pump (1) is fixedly connected to a gasket (9); and the front ends of the upper and lower sides of the inner wall of the oil pump (1) are respectively fixedly connected to vertical plates (8).
2. The anti-leakage oil pump according to claim 1, characterized in that: The fixing structure (2) comprises a screw rod (201) and a groove wheel (202); the front end of the outer wall of the screw rod (201) is rotatably connected to the front face of the housing (5); the front of the outer wall of the screw rod (201) is fixedly connected to the inner wall of the groove wheel (202); the outer wall of the groove wheel (202) is rotatably connected to a belt (203); and the rear of the outer wall of the screw rod (201) is threadedly connected to the inner wall of the vertical plate (8).
3. The anti-leakage oil pump according to claim 2, characterized in that: The groove wheel (202) is located on the inner wall of the outer shell (5), and the outer wall of the screw rod (201) penetrates the rear of the outer wall of the outer shell (5).
4. The anti-leakage oil pump according to claim 1, characterized in that: The rear of the cover body (4) is tightly abutted against the front of the gasket (9).
5. The anti-leakage oil pump according to claim 1, characterized in that: The support structure (3) comprises a vertical rod (301) and a protective sleeve (302); the upper portion of the outer wall of the vertical rod (301) is plugged into the bottom portion of the bent rod (7); the outer wall of the vertical rod (301) is fixedly connected to the inner wall of the protective sleeve (302); and the bottom of the vertical rod (301) is fixedly connected to a bottom plate (303).
6. The anti-leakage oil pump according to claim 5, characterized in that: The top and left sides of the bottom plate (303) are respectively processed with threaded openings.
Citation Information
Patent Citations
Anti-leakage oil pump
CN219809760U