Protective fuel filter
The combination of clamps, screws, nuts, and an aluminum cover solves the problem of fuel filter damage caused by impacts from external objects during vehicle operation, effectively protecting the filter. It is easy to install and reusable.
Patent Information
- Application Number
- CN202520736282.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-04-18
AI Technical Summary
Existing fuel filters are easily damaged or broken by impacts from external objects during vehicle operation, and there is a lack of effective protective measures.
It adopts a combination structure of clamps, screws, nuts and aluminum outer cover. Through the design of threaded connection and inner part, it forms protection for the outer wall of the filter. The aluminum outer cover has mesh to increase ventilation.
It effectively prevents the filter from being damaged or broken by external objects during vehicle operation. It is easy to install and can be reused, thus improving the protective effect of the filter.
Smart Images

Figure CN223825155U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to fuel filter technical field, in particular to the protective type fuel filter. BACKGROUND
[0002] Fuel filter is a vital component in the automobile fuel system, and the main function is to filter the impurities, moisture and colloid etc. in the fuel, to ensure that the fuel supplied to the engine is clean and pure. It can effectively prevent the fuel system from being blocked, reduce the engine wear, improve the precision and efficiency of the fuel injection system, so as to ensure the stable operation of the engine and prolong its service life. The fuel filter is usually made of paper filter element or high polymer material, and needs to be replaced regularly to maintain its filtering effect. With the increase of use time, the filter will be gradually blocked, affecting the fuel circulation, so the timely inspection and replacement of the fuel filter is an important link in the automobile maintenance.
[0003] The inventor found that the following problem in the prior art has not been well solved in the process of realizing the scheme: the fuel filter is generally installed on the vehicle by using a clamp type mounting piece, and except the position in contact with the clamp piece, the rest of the outer wall is almost entirely exposed to the air, and the flying stones, branches and other objects in the vehicle driving may directly impact the filter, causing physical damage or rupture. SUMMARY
[0004] The main purpose of the utility model is to provide a protective type fuel filter, which can effectively solve the problems in the background art.
[0005] To achieve the above-mentioned purpose, the technical scheme adopted by the utility model is:
[0006] The protective type fuel filter comprises a filter, a clamp piece is sleeved on the outer wall of the filter, a screw rod one penetrates one end of the clamp piece, screw nuts one are threadedly connected to the outer walls of the two ends of the clamp piece penetrated by the screw rod one, a back mounting piece is fixed to the end of the clamp piece away from the screw rod one, a plurality of screw rods two are fixed to the top and bottom sides of the clamp piece, screw nuts two are threadedly connected to the outer walls of the screw rods two, aluminum covers are sleeved on the outer walls of the top and bottom positions of the filter, inner collecting pieces are fixed to one end of the aluminum covers close to the clamp piece, and through cavities are formed in the positions of the screw rods two of the inner collecting pieces.
[0007] Preferably, the screw rods two are in communication with the through cavities in the matching positions respectively, and the screw nuts two are located on the sides of the inner collecting pieces away from the clamp piece respectively.
[0008] Preferably, the plurality of screw rods two at the two ends of the clamp piece are located between the back mounting piece and the screw rod one respectively.
[0009] Preferably, the aluminum cover is opened with an opening on the side away from each other, and the interface end of the filter top and bottom is communicated with the opening.
[0010] Preferably, the aluminum cover is opened with an opening on the side away from each other, and the interface end of the filter top and bottom is communicated with the opening.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] The filter is installed on the vehicle through the cooperation of the clamp piece, the back mounting piece, the screw rod one and the nut one, and the clamp piece is modified, so that the clamp piece can be assembled through the cooperation of the screw rod two, the nut two and the penetrating cavity on the two inward collecting pieces, the aluminum cover at one end of the inward collecting piece can reach the effect of protecting the outer wall of the filter except the position of the clamp piece, the problem that the filter is scratched and broken due to the device splashed in the vehicle driving process is avoided, and the protective effect is effectively achieved. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a structural schematic view of the protective fuel filter.
[0014] Figure 2 It is a structural schematic view of the screw rod two and the nut two on the clamp piece of the protective fuel filter.
[0015] Figure 3 It is a structural schematic view of the two covers and the inward collecting piece of the protective fuel filter.
[0016] Figure 4 It is an enlarged structural schematic view of A of the protective fuel filter.
[0017] In the figure: 1, filter; 2, clamp piece; 3, back mounting piece; 4, screw rod one; 5, nut one; 6, screw rod two; 7, nut two; 8, aluminum cover; 9, mesh; 10, opening; 11, inward collecting piece; 12, penetrating cavity. DETAILED DESCRIPTION
[0018] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific embodiments.
[0019] For example, Figures 1-4As shown, the protective fuel filter, including filter 1, the outer wall of filter 1 is provided with a clamp member 2, one end of the clamp member 2 is penetrated by a screw rod one 4, the screw rod one 4 is connected with a nut one 5 through the outer wall of both ends of the clamp member 2, the end away from the screw rod one 4 of the clamp member 2 is fixed with a back piece 3, the top and bottom of the clamp member 2 are fixed with a plurality of screw rods two 6, the outer wall of the screw rod two 6 is connected with a nut two 7, the outer wall of the filter 1 at the top and bottom position is provided with an aluminum cover 8, the end close to the clamp member 2 of the aluminum cover 8 is fixed with an inward member 11, the inward member 11 is provided with a penetrating cavity 12 at the position of the screw rod two 6.
[0020] Specifically, the screw rod two 6 is penetrated through the penetrating cavity 12 at the matching position, and the nut two 7 is located at the side of the inward member 11 away from the clamp member 2, so that the aluminum cover 8 can be limited on the filter 1 by the installation.
[0021] Specifically, the screw rod two 6 at both ends of the clamp member 2 is located between the back piece 3 and the screw rod one 4, so as to avoid the blockage of the back piece 3 and the screw rod one 4 to affect the installation of the inward member 11.
[0022] Specifically, the side away from each other of the aluminum cover 8 is provided with an opening 10, the interface end of the top and bottom of the filter 1 is penetrated through the opening 10, so as to facilitate the connection of the connection port of the filter 1 and the oil line port.
[0023] Specifically, the outer side of the aluminum cover 8 at the opening 10 and the outer side wall thereof are provided with a plurality of mesh holes 9, so as to increase the ventilation, so that the external wind can enter the aluminum cover 8 and drive the heat on the outer wall of the filter 1.
[0024] Working principle: the clamp member 2 is provided on the outer wall of the filter 1, the screw rod one 4 is penetrated through the opening end of the clamp member 2 and then is screwed with the nut one 5, the aluminum cover 8 is provided on the outer wall of the filter 1 at both ends of the filter 1, the port of the filter 1 connected with the oil line is penetrated through the opening 10 and the aluminum cover 8, the inward member 11 is located at the position of the penetrating cavity 12 and is aligned with the position of the screw rod two 6 on the clamp member 2, until the inward member 11 is provided on the outer wall of the top and bottom of the clamp member 2, the screw rod two 6 is penetrated through the penetrating cavity 12, then the nut two 7 is screwed with the screw rod two 6 at the position of the outer wall of the inward member 11, so that the inward member 11 is clamped and fixed on the outer wall of the clamp member 2, then the back piece 3 is installed on the vehicle by the bolt or other fixing components.
[0025] The circuit, electronic components and control module are all prior art, and the skilled in the art can realize them without further description, and the content protected by the utility model does not involve the improvement of software and method.
[0026] The basic principle and main features of the present application and the advantages of the present application are shown and described above. Those skilled in the art should understand that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the present application. The scope of protection of the present application is defined by the appended claims and their equivalents.
Claims
1. A protective fuel filter, comprising a filter (1), characterized in that: The filter (1) is fitted with a clamp (2) on its outer wall. One end of the clamp (2) is threaded through a screw (4). The screw (4) passes through the outer walls of both ends of the clamp (2) and is threaded with a nut (5). The end of the clamp (2) away from the screw (4) is fixed with a back fitting (3). Several screws (6) are fixed on both sides of the top and bottom of the clamp (2). The outer walls of the screws (6) are threaded with nuts (7). The outer walls of the top and bottom of the filter (1) are fitted with aluminum covers (8). The end of the aluminum cover (8) near the clamp (2) is fixed with an inner part (11). The inner part (11) is drilled with a through cavity (12) at the position of the screw (6).
2. The protective fuel filter according to claim 1, characterized in that: The second screw (6) is connected to the through cavity (12) at the matching position, and the second nut (7) is located on the side of the inner part (11) away from the clamp (2).
3. The protective fuel filter according to claim 1, characterized in that: The screws 2 (6) at both ends of the clamp (2) are located between the back fitting (3) and the screw 1 (4).
4. The protective fuel filter according to claim 1, characterized in that: The aluminum outer cover (8) has openings (10) on the opposite sides, and the top and bottom interfaces of the filter (1) are respectively connected to the openings (10).
5. The protective fuel filter according to claim 1, characterized in that: The aluminum outer cover (8) has several mesh holes (9) on the outer side of the opening (10) and on its own outer side wall.