Filter element end cover capable of being conveniently mounted in oil filter system for long-distance transportation
By integrating a small bypass valve and 12 support column design on the upper end cap of the filter element, the problem of seal damage caused by vibration in the oil filter system filter element during long-distance transportation is solved, and the balance of sealing and flowability is achieved, protecting the filter performance of the filter element.
Patent Information
- Application Number
- CN202422190190.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-06
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-09-06
AI Technical Summary
The existing oil filter system filter element is damaged due to vibration and shaking during long-distance transportation, affecting the filter performance.
The upper end cover of the filter element is integrated with multiple small bypass valve designs, and 12 support columns are added to the outer ring. The support column abuts the inner wall of the filter cartridge to reduce the distance between the filter element and the filter cartridge, and the oil flowability is ensured through the bypass valve, and the support column buffers and vibration.
Effectively protect the seals at the bottom of the filter element, reduce damage, maintain filtering performance, and ensure sealing and oil flowability during long-distance transportation.
Smart Images

Figure CN223042329U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filter element end caps, in particular to a filter element end cap which is convenient to be installed in an oil filter system for long-distance transportation. Background Technique
[0002] In the prior art, the filter element of the oil filter system is often damaged or its performance is degraded due to factors such as vibration and extrusion during long-distance transportation. Especially in a complex logistics environment, the traditional design of the filter element end cap often focuses on the sealing performance and installation convenience of the filter element itself, but there are deficiencies in protecting the filter element and the inner wall of the filter cartridge from transportation damage, especially for some filter elements with a relatively high height.
[0003] Therefore, there is an urgent need for a new end cap design that can not only ensure the sealing performance but also significantly improve the safety of the filter element during long-distance transportation. Content of the Utility Model
[0004] The purpose of this part is to outline some aspects of the embodiments of the utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part, as well as in the abstract and the title of the specification of this application, to avoid obscuring the purpose of this part, the abstract and the title of the utility model, and such simplifications or omissions shall not be used to limit the scope of the utility model.
[0005] In view of the above and / or problems existing in the prior art of a filter element end cap that is convenient to be installed in an oil filter system for long-distance transportation, the present utility model is proposed.
[0006] Therefore, the purpose of the present utility model is to provide a filter element end cap that is convenient to be installed in an oil filter system for long-distance transportation. By integrating a plurality of small bypass valves on the upper end cap of the filter element and adding 12 support columns on the outer circle of the upper end cap of the filter element, such a structure does not affect the flow of the oil in the filter cartridge and can also reduce the distance between the filter element and the inner wall of the filter cartridge, thereby reducing the degradation of the filtering performance of the filter element caused by the damage of the sealing member at the bottom end cap of the filter element due to vibration and shaking during transportation.
[0007] To solve the above technical problems, according to one aspect of the present utility model, the following technical solutions are provided:
[0008] A filter element end cap that is convenient to be installed in an oil filter system for long-distance transportation, comprising:
[0009] An upper end cap of the filter element, on which a plurality of bypass valves are integrated externally, and a connecting piece is installed on the top of the upper end cap of the filter element;
[0010] Support columns, 12 of which are evenly arranged on the outer wall of the upper end cap of the filter element;
[0011] Filter cartridge, with a filter element disposed inside the filter cartridge. The upper end cap of the filter element is connected to the top of the filter element, and the other end of the support column abuts against the inner wall of the filter cartridge.
[0012] As a preferred solution of a filter element end cap that is convenient for long-distance transportation in an oil filter system according to the present invention, a sealing gasket is provided at the connection between the bottom of the connecting piece and the upper end cap of the filter element.
[0013] As a preferred solution of a filter element end cap that is convenient for long-distance transportation in an oil filter system according to the present invention, a plurality of slots are provided at the top of the connecting piece, and a sealing ring is installed on the outer wall of the connecting piece.
[0014] As a preferred solution of a filter element end cap that is convenient for long-distance transportation in an oil filter system according to the present invention, the support column includes a fixed rod installed on the outer wall of the upper end cap of the filter element and a sliding sleeve column sleeved on the other end of the fixed rod. A chute is provided on the side wall of the sliding sleeve column, the other end of the fixed rod extends into the chute, a spring is installed at the other end of the fixed rod, and the other end of the spring is connected to the inner wall of the chute.
[0015] As a preferred solution of a filter element end cap that is convenient for long-distance transportation in an oil filter system according to the present invention, a guiding groove is provided on the side wall of the fixed rod, a guiding block is installed on the inner wall of the chute, and the guiding block is located inside the guiding groove.
[0016] Compared with the prior art: By integrating a plurality of small bypass valves in the upper end cap of the filter element and adding 12 support columns to the outer ring of the upper end cap of the filter element, such a structure does not affect the flow of oil in the filter cartridge and can also reduce the distance between the filter element and the inner wall of the filter cartridge, thereby reducing the decline in the filtering performance of the filter element caused by the damage of the sealing member at the bottom end cap of the filter element due to vibration and shaking during transportation. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the present invention will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:
[0018] Figure 1 It is the overall structure diagram of a filter element end cap that is convenient for long-distance transportation in an oil filter system according to the present invention;
[0019] Figure 2 It is the structure diagram of the support column of a filter element end cap that is convenient for long-distance transportation in an oil filter system according to the present invention;
[0020] Figure 3 This is a structural diagram of the filter element end cover part of the present utility model, which is convenient for long-distance transportation in the oil filter system. Specific embodiments
[0021] In order to make the above-mentioned objects, features and advantages of the present utility model more obvious and understandable, the specific embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.
[0022] Secondly, the present utility model will be described in detail with reference to the schematic diagrams. When describing the embodiments of the present utility model in detail, for the convenience of description, the cross-sectional views showing the device structure will be enlarged locally in a non-general proportion, and the schematic diagrams are only examples, which should not limit the scope of protection of the present utility model herein. In addition, in actual production, three-dimensional spatial dimensions including length, width and depth should be included.
[0023] In order to make the purpose, technical solution and advantages of the present utility model clearer, the embodiments of the present utility model will be further described in detail below with reference to the accompanying drawings.
[0024] The present utility model provides a filter element end cover that is convenient for long-distance transportation in an oil filter system, with a self-contained disinfection system. The disinfection component installed inside the utility model plays a role in disinfecting before injection, saving time and effort.
[0025] Figures 1-3 Shown is the first structural schematic diagram of an embodiment of a filter element end cover of the present utility model that is convenient for long-distance transportation in an oil filter system. Please refer to Figures 1-3 This filter element end cover that is convenient for long-distance transportation in an oil filter system in this embodiment includes a filter element upper end cover 100, a support column 200, and a filter cylinder 300.
[0026] A plurality of bypass valves are integrated outside the filter element upper end cover 100. A connecting piece 110 is installed on the top of the filter element upper end cover 100. There is a sealing gasket 120 at the connection between the bottom of the connecting piece 110 and the filter element upper end cover 100. A plurality of slots 130 are opened at the top of the connecting piece 110. A sealing ring 140 is installed on the outer wall of the connecting piece 110. The filter element upper end cover 100 is connected to the top end of the filter element 310 through the connecting piece 110. The sealing ring 140 can increase the tightness of the connection between the connecting piece 110 and the filter element 310, and the sealing gasket 120 can increase the sealing performance at the connection between the filter element upper end cover 100 and the top end of the filter element 310.
[0027] There are 12 support columns 200, which are evenly arranged on the outer wall of the upper end cap 100 of the filter element. A filter element 310 is arranged inside the filter cartridge 300. The upper end cap 100 of the filter element is connected to the top of the filter element 310. The other end of the support column 200 abuts against the inner wall of the filter cartridge 300. The support column 200 includes a fixed rod 210 installed on the outer wall of the upper end cap 100 of the filter element and a sliding sleeve column 220 sleeved on the other end of the fixed rod 210. A chute 230 is provided on the side wall of the sliding sleeve column 220. The other end of the fixed rod 210 extends into the inside of the chute 230. A spring 240 is installed at the other end of the fixed rod 210, and the other end of the spring 240 is connected to the inner wall of the chute 230. A guiding groove 250 is provided on the side wall of the fixed rod 210, and a guiding block 260 is installed on the inner wall of the chute 230. The guiding block 260 is located inside the guiding groove 250. The upper end cap 100 of the filter element is installed with an integrated bypass valve, and the corrugation, skeleton and bottom end cap of the filter element 310 are made into a finished filter element. The finished filter element is installed in the upper end cap 100 of the oil filter system. Since 12 plum-blossom-shaped support columns 200 are added to the outer ring of the upper end cap 100 of the filter element, its outer diameter increases. When installed in the filter cartridge 300, the gap between the upper end cap of the filter element 310 and the inner wall of the filter cartridge 300 is very small, which has a certain supporting effect. The shaking of the filter element 310 in the filter cartridge 300 during long-distance bumpy transportation will be greatly restricted. In this way, the seal at the bottom of the filter element 310 and the filter seat can be protected, and its sealing performance can be protected. Moreover, the 12 support columns 200 do not affect the fluidity of the oil. It is ensured that the oil can pass through the bypass valve without affecting the flow rate. When the support column 200 collides with the filter cartridge 300 during bumping, the sliding sleeve column 220 is pushed to move towards the fixed rod 210 and presses the chute 230. The chute 230 buffers the impact force, which can protect the upper end cap 100 of the filter element and the filter element 310. When the sliding sleeve column 220 moves, the guiding block 260 slides inside the guiding groove 250 to guide the sliding of the sliding sleeve column 220.
[0028] Although the present invention has been described above with reference to the embodiments, various improvements can be made to it and components therein can be replaced with equivalents without departing from the scope of the present invention. In particular, as long as there is no structural conflict, the various features in the embodiments disclosed in the present invention can be combined with each other in any way. The exhaustive description of these combinations is not given in this specification only for the consideration of saving space and resources. Therefore, the present invention is not limited to the specific embodiments disclosed in the text, but includes all technical solutions falling within the scope of the claims.
Claims
1. A filter element end cap that is convenient for installation in an oil filter system for long-distance transportation, characterized in that: include: A filter element upper end cover (100), wherein a plurality of bypass valves are integrated on the outside of the filter element upper end cover (100), and a connecting piece (110) is installed on the top of the filter element upper end cover (100); Support columns (200), the number of the support columns (200) being 12 and being evenly arranged on the outer wall of the filter element upper end cover (100); A filter cartridge (300) is provided with a filter element (310) inside the filter cartridge (300), the filter element upper end cover (100) is connected to the top of the filter element (310), and the other end of the support column (200) is abutted against the inner wall of the filter cartridge (300).
2. A filter element end cap that is convenient for installation in an oil filter system for long-distance transportation according to claim 1, characterized in that: A sealing gasket (120) is provided at the connection point between the bottom of the connecting piece (110) and the filter element upper end cover (100).
3. A filter element end cap that is convenient for installation in an oil filter system for long-distance transportation according to claim 2, characterized in that: A plurality of slots (130) are formed on the top of the connecting piece (110), and a sealing ring (140) is installed on the outer wall of the connecting piece (110).
4. A filter element end cap that is convenient for installation in an oil filter system for long-distance transportation according to claim 3, characterized in that: The support column (200) comprises a fixed rod (210) mounted on the outer wall of the filter element upper end cover (100) and a sliding sleeve column (220) sleeved on the other end of the fixed rod (210); a sliding groove (230) is provided on the side wall of the sliding sleeve column (220); the other end of the fixed rod (210) extends into the interior of the sliding groove (230); a spring (240) is mounted on the other end of the fixed rod (210); the other end of the spring (240) is connected to the inner wall of the sliding groove (230).
5. A filter element end cap that is convenient for installation in an oil filter system for long-distance transportation according to claim 4, characterized in that: A guide groove (250) is provided on the side wall of the fixing rod (210), and a guide block (260) is installed on the inner wall of the sliding groove (230), wherein the guide block (260) is located inside the guide groove (250).