Oil filter
By designing reinforcement components on the oil filter housing, including mounting ring, elastic sleeve, reinforcement shell and threaded ring, the problem of existing oil filters being easily deformed or exploded under high oil pressure environments, and the stable connection and protection effect of the shell is achieved.
Patent Information
- Application Number
- CN202422331496.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-24
- Publication Date
- 2025-06-13
- Estimated Expiration
- 2034-09-24
AI Technical Summary
The shell of existing oil filters is usually a single-layer structure. It is used in high-hydraulic pressure environments for a long time, which can easily lead to the shell deformation or bursting.
An oil filter is designed, and the housing is equipped with reinforcement components, including mounting rings, elastic sleeves, reinforcement shells and threaded rings. Through the cooperation of these components, the housing can be firmly connected under high hydraulic environments to prevent deformation and bursting.
Effectively stabilize the shell and prevent the shell from deforming and bursting, solving the problem that existing oil filters are prone to deforming or bursting under high oil pressure environments.
Smart Images

Figure CN222976896U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filters, in particular to an oil filter. Background Art
[0002] An oil filter is a fitting that filters through a filter paper and is used to remove impurities such as dust, metal particles, carbon deposits, and soot particles in the oil to protect the engine. The function of the oil filter is to filter out these mechanical impurities and colloids, keep the lubricating oil clean, and extend its service life.
[0003] When the oil filter is installed on the engine, sometimes the oil viscosity is too high or the oil pressure regulating valve fails, and the internal oil pressure of the engine will be too high. The housing of the existing oil filter is usually a single-layer structure. When used in a high oil pressure environment for a long time, it is easy to cause the problem of housing deformation, and even the problem of housing bursting. Summary of the Utility Model
[0004] The purpose of the utility model is to provide an oil filter to solve the problems raised in the above background art.
[0005] To achieve the above purpose, the utility model provides the following technical solution: An oil filter includes a housing and a housing cover fixedly arranged below the housing, and is characterized in that: a strengthening component is arranged on the housing, a sealing component is arranged on the housing cover, the strengthening component includes a mounting ring fixedly arranged on the outer side of the housing, an elastic sleeve sleeved on the outer side of the housing, a strengthening shell, and a threaded ring fixedly arranged below the strengthening shell. A slot and a threaded groove are formed on the top wall of the mounting ring. The threaded groove communicates with the slot and is located outside the slot. The bottom end of the elastic sleeve is inserted into the slot and is in contact connection with the mounting ring. After the strengthening shell is sleeved on the outer side of the elastic sleeve, the threaded ring is screwed into the threaded groove to be fixedly connected with the mounting ring.
[0006] Preferably, the sealing component includes a convex ring A and a convex ring B fixedly arranged below the housing cover, and a sealing ring A. The convex ring B is located inside the convex ring A, and the sealing ring A is located between the convex ring A and the convex ring B and is in contact connection with the housing cover, the convex ring A, and the convex ring B.
[0007] Preferably, an anti-detachment ring is fixedly arranged on the outer side of the elastic sleeve, an anti-detachment groove matching with the anti-detachment ring is formed on the side wall of the slot, and the anti-detachment ring is located inside the anti-detachment groove and is in contact connection with the mounting ring.
[0008] Preferably, a plurality of strip-shaped reinforcing ribs are fixedly arranged on the outer side of the strengthening shell.
[0009] Preferably, the sealing component further includes a convex ring C fixedly arranged below the housing cover and located inside the convex ring B, and a sealing ring B. The sealing ring B is located between the convex ring B and the convex ring C and is in contact connection with the housing cover, the convex ring B, and the convex ring C.
[0010] Preferably, a number of reinforcing rings are fixedly arranged on the reinforcing rib.
[0011] Preferably, an anti-rust coating is applied to the outer sides of the reinforcing shell, the reinforcing rib and the reinforcing ring.
[0012] The beneficial effects of the present utility model are as follows: When the present utility model is in use, the elastic sleeve is sleeved on the shell, the bottom end of the elastic sleeve is inserted into the slot and abuts against the mounting ring, so that the anti-detachment ring is located inside the anti-detachment groove and abuts against the mounting ring, which plays a role in preventing the elastic sleeve from falling off; the reinforcing shell is sleeved on the elastic sleeve, so that the reinforcing shell abuts against the elastic sleeve, and the reinforcing shell is rotated to screw the threaded ring into the threaded groove and fixedly connected to the mounting ring, so that the elastic sleeve is fixed between the shell and the reinforcing shell, which plays a role in connecting the shell and the reinforcing shell; when the oil pressure inside the engine is too high, the shell will squeeze the elastic sleeve, and the elastic sleeve will disperse the pressure and transmit the pressure to the reinforcing shell. Since the reinforcing rib and the reinforcing ring are fixedly arranged on the reinforcing shell, it plays a role in stabilizing the shell and preventing the shell from deforming; In summary, the present utility model has the beneficial effect of stabilizing the shell and preventing the shell from deforming, solves the problem that the shell of the existing oil filter is usually a single-layer structure, and is prone to shell deformation when used in a high oil pressure environment for a long time, and even leads to the problem of shell bursting. Description of the Drawings
[0013] Attached Figure 1 is a schematic structural view of the present utility model;
[0014] Attached Figure 2 is an exploded view of the present utility model;
[0015] Attached Figure 3 is a top view of the present utility model;
[0016] Attached Figure 4 is the Figure 3 cross-sectional view taken along line A-A in
[0017] In the figure: 1, shell; 2, shell cover; 3, mounting ring; 4, elastic sleeve; 5, reinforcing shell; 6, threaded ring; 7, slot; 8, threaded groove; 9, convex ring A; 10, convex ring B; 11, sealing ring A; 12, anti-detachment ring; 13, anti-detachment groove; 14, reinforcing rib; 15, convex ring C; 16, sealing ring B; 17, reinforcing ring. Detailed Embodiments
[0018] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model.
[0019] As Figures 1-4As shown in the figure, the utility model discloses an oil filter, which includes a housing 1 and a housing cover 2 fixedly arranged below the housing 1. A strengthening component is arranged on the housing 1, and a sealing component is arranged on the housing cover 2. The strengthening component includes a mounting ring 3 fixedly arranged on the outer side of the housing 1, an elastic sleeve 4 sleeved on the outer side of the housing 1, a strengthening shell 5, and a threaded ring 6 fixedly arranged below the strengthening shell 5. A slot 7 and a threaded groove 8 are formed on the top wall of the mounting ring 3. The threaded groove 8 communicates with the slot 7 and is located outside the slot 7. The bottom end of the elastic sleeve 4 is inserted into the slot 7 and is in contact connection with the mounting ring 3. After the strengthening shell 5 is sleeved on the outer side of the elastic sleeve 4, the threaded ring 6 is screwed into the threaded groove 8 and is fixedly connected with the mounting ring 3. When the utility model is in use, the elastic sleeve 4 is sleeved on the housing 1, the bottom end of the elastic sleeve 4 is inserted into the slot 7 and is in contact connection with the mounting ring 3, so that the anti-detachment ring 12 is located inside the anti-detachment groove 13 and is in contact connection with the mounting ring 3, which plays a role in preventing the elastic sleeve 4 from falling off; the strengthening shell 5 is sleeved on the elastic sleeve 4, so that the strengthening shell 5 is in contact connection with the elastic sleeve 4. The strengthening shell 5 is rotated to screw the threaded ring 6 into the threaded groove 8 and fixedly connected with the mounting ring 3, so that the elastic sleeve 4 is fixed between the housing 1 and the strengthening shell 5, which plays a role in connecting the housing 1 and the strengthening shell 5; when the oil pressure inside the engine is too high, the housing 1 will squeeze the elastic sleeve 4, and the elastic sleeve 4 will disperse the pressure and transmit the pressure to the strengthening shell 5. Since strengthening ribs 14 and a strengthening ring 17 are fixedly arranged on the strengthening shell 5, it plays a role in stabilizing the housing 1 and preventing the housing 1 from deforming; in summary, the utility model has the beneficial effect of stabilizing the housing 1 and preventing the housing 1 from deforming, solving the problem that the housing 1 of the existing oil filter is usually of a single-layer structure and is prone to deformation when used in a high oil pressure environment for a long time, and even the problem of bursting of the housing 1.
[0020] Preferably, the sealing component includes a convex ring A9 and a convex ring B10 fixedly arranged below the housing cover 2, and a sealing ring A11. The convex ring B10 is located inside the convex ring A9, and the sealing ring A11 is located between the convex ring A9 and the convex ring B10 and is in contact connection with the housing cover 2, the convex ring A9 and the convex ring B10. Since the sealing ring A11 is located between the convex ring A9 and the convex ring B10 and is in contact connection with the housing cover 2, the convex ring A9 and the convex ring B10, when the housing 1 is installed on the engine, the sealing ring A11 can play a sealing role.
[0021] Preferably, an anti-detachment ring 12 is fixedly arranged on the outer side of the elastic sleeve 4, an anti-detachment groove 13 matching the anti-detachment ring 12 is formed on the side wall of the slot 7, and the anti-detachment ring 12 is located inside the anti-detachment groove 13 and is in contact connection with the mounting ring 3. Since the anti-detachment ring 12 is located inside the anti-detachment groove 13 and is in contact connection with the mounting ring 3, it plays a role in preventing the elastic sleeve 4 from falling off.
[0022] Preferably, a number of strip-shaped reinforcing ribs 14 are fixedly arranged on the outer side of the reinforcing shell 5. Since a number of strip-shaped reinforcing ribs 14 are fixedly arranged on the outer side of the reinforcing shell 5, it plays a role in enhancing the reinforcing shell 5 and stabilizing the housing 1.
[0023] Preferably, the sealing assembly further includes a ring C15 and a sealing ring B16 that are fixedly arranged below the housing cover 2 and inside the ring B10. The sealing ring B16 is located between the ring B10 and the ring C15 and is in contact connection with the housing cover 2, the ring B10, and the ring C15. Since the sealing ring B16 is located between the ring B10 and the ring C15 and is in contact connection with the housing cover 2, the ring B10, and the ring C15, when the housing 1 is installed on the engine, the sealing ring B16 can play a further sealing role.
[0024] Preferably, a number of reinforcing rings 17 are fixedly arranged on the reinforcing ribs 14. Since a number of reinforcing rings 17 are fixedly arranged on the reinforcing ribs 14, it plays a role in further enhancing the reinforcing shell 5 and stabilizing the housing 1.
[0025] Preferably, an anti-rust coating is applied to the outer sides of the reinforcing shell 5, the reinforcing ribs 14, and the reinforcing rings 17. Since an anti-rust coating is applied to the outer sides of the reinforcing shell 5, the reinforcing ribs 14, and the reinforcing rings 17, it plays a role in preventing the reinforcing shell 5, the reinforcing ribs 14, and the reinforcing rings 17 from rusting.
[0026] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.
Claims
1. An oil filter, comprising a housing (1) and a housing cover (2) fixedly arranged below the housing (1), characterized in that: The shell (1) is provided with a reinforcement component, and the shell cover (2) is provided with a sealing component. The reinforcement component comprises a mounting ring (3) fixedly arranged on the outside of the shell (1), an elastic sleeve (4) sleeved on the outside of the shell (1), a reinforcement shell (5), and a threaded ring (6) fixedly arranged below the reinforcement shell (5). A slot (7) and a threaded groove (8) are provided on the top wall of the mounting ring (3). The threaded groove (8) is connected to the slot (7) and is located outside the slot (7). The bottom end of the elastic sleeve (4) is inserted into the slot (7) and is abutted against the mounting ring (3). After the reinforcement shell (5) is sleeved on the outside of the elastic sleeve (4), the threaded ring (6) is screwed into the threaded groove (8) and is fixedly connected to the mounting ring (3).
2. The oil filter according to claim 1, characterized in that: The sealing assembly comprises a convex ring A (9) and a convex ring B (10) fixedly arranged below the shell cover (2), and a sealing ring A (11); the convex ring B (10) is located inside the convex ring A (9); the sealing ring A (11) is located between the convex ring A (9) and the convex ring B (10) and is in contact with the shell cover (2), the convex ring A (9) and the convex ring B (10).
3. The oil filter according to claim 1, characterized in that: An anti-slip ring (12) is fixedly arranged on the outside of the elastic sleeve (4), an anti-slip groove (13) matching the anti-slip ring (12) is opened on the side wall of the slot (7), and the anti-slip ring (12) is located inside the anti-slip groove (13) and is in contact with the mounting ring (3).
4. The oil filter according to claim 1, characterized in that: A plurality of reinforcing ribs (14) are fixedly arranged on the outer side of the reinforcing shell (5).
5. The oil filter according to claim 2, characterized in that: The sealing assembly further comprises a convex ring C (15) and a sealing ring B (16) which are fixedly arranged below the shell cover (2) and located inside the convex ring B (10); the sealing ring B (16) is located between the convex ring B (10) and the convex ring C (15) and is in contact connection with the shell cover (2), the convex ring B (10) and the convex ring C (15).
6. The oil filter according to claim 4, characterized in that: A plurality of reinforcement rings (17) are fixedly arranged on the reinforcement rib (14).
7. The oil filter according to claim 1, characterized in that: The outer sides of the reinforcement shell (5), the reinforcement ribs (14) and the reinforcement ring (17) are all coated with an anti-rust coating.