CN220204027U

CN220204027U - Fuel filter support

Info

Publication number: CN220204027U
Application number: CN202321326571.5U
Authority: CN
Inventors: 张洪毓; 贾贯举; 曾鹏宇; 刘永磊; 张华�; 何君
Original assignee: Wuhu Tairui Automobile Co ltd
Current assignee: Wuhu Tairui Automobile Co ltd
Priority date: 2023-05-29
Filing date: 2023-05-29
Publication date: 2023-12-19
Anticipated expiration: 2033-05-29

Abstract

The utility model discloses a fuel filter bracket, which comprises: the bracket body comprises a mounting plate, an upper compression ring and a lower compression ring; the mounting plate, the upper compression ring and the lower compression ring are of an integrated structure; the mounting plate is vertical to one end of the upper compression ring and is collinear with the lower compression ring; the upper compression ring and the lower compression ring form an annular structure, so that the carbon tank support has the advantages of high rigidity, simple structure, good maintenance convenience and low cost, and the problems of low rigidity and low mode of the traditional carbon tank support are solved.

Description

Fuel filter support

Technical Field

The utility model belongs to the technical field of automobile fuel supply systems, and particularly relates to a fuel filter bracket.

Background

In carrying out the utility model, the inventors have found that the prior art has at least the following problems:

the automobile fuel filter is an indispensable part in a fuel supply system, the fuel pump pumps fuel out of the fuel tank, the fuel is filtered by the fuel filter, impurities in the fuel are filtered, the cleanliness of the fuel is ensured, and carbon deposition or abnormal abrasion of an engine due to excessive impurities in the fuel is avoided. The fuel filter belongs to a vulnerable part, and is generally replaced every thirty thousand kilometers, so that maintenance convenience is required to be considered in design; meanwhile, in order to ensure the stability of fuel supply and prevent the fuel filter from shaking, the fuel filter bracket also has enough rigidity.

In the prior art, because the rigidity of a fuel filter bracket is insufficient, when an automobile runs under severe road conditions, the filter generates severe vibration, so that oil supply is not smooth, and an engine is caused to surge or even flameout.

CN 103410641B-a bracket of a water inlet pipe and fuel filter bracket integration, discloses a bracket of a water inlet pipe and fuel filter bracket integration for being connected with a water inlet of a rubber water inlet pipe and an engine body, wherein, comprising: the water inlet pipe further comprises a water inlet, the water inlet is connected with the rubber water inlet pipe, the water outlet is connected with the water inlet of the engine; the fuel filter bracket is provided with a mounting hole and a fixing hole, and the fixing hole is positioned on the assembly surface of the fuel filter bracket; the above technical problems cannot be solved.

Disclosure of Invention

The utility model aims to solve the technical problems of high rigidity, simple structure, good maintenance convenience and low cost of a fuel filter bracket, and solve the problems of low rigidity and low mode of the existing fuel filter bracket.

In order to solve the technical problems, the utility model adopts the following technical scheme: a fuel filter holder, comprising: the bracket body comprises a mounting plate, an upper compression ring and a lower compression ring; the mounting plate, the upper compression ring and the lower compression ring are of an integrated structure;

the mounting plate is vertical to one end of the upper clamp ring and is collinear with the lower clamp ring; the upper compression ring and the lower compression ring form an annular structure.

The opening end of the upper clamp ring is bent to form an upper pressing plate, an opening is formed in the upper pressing plate, and a nut is welded at the upper end of the opening position; the opening end of the lower compression ring is bent to form a lower compression plate, and openings are formed in the same positions corresponding to the openings of the upper compression plate; the gap between the upper pressing plate and the lower pressing plate is set to be 3.5 mm-4.5 mm.

The first limiting plate is arranged at one end of the left support arm of the upper clamping ring, and the second limiting plate is arranged at one end of the right support arm of the upper clamping ring.

The mounting plate is provided with round holes and long round holes respectively.

The left end of the mounting plate is provided with a first flanging and is connected with the left support arm, and a first cracking stopping opening is formed in the connecting position; the right end of the mounting plate is provided with a second flanging and is connected with the right support arm, and a second cracking stopping opening is formed in the connecting position.

And the intersecting converging positions of the upper compression ring, the lower compression ring and the mounting plate are respectively provided with a third crack stop and a fourth crack stop.

One of the technical proposal has the following advantages or beneficial effects that the integrated bracket structure is adopted, the reliability is high, the welding defect is avoided, and the cost is low; the stress points of the upper compression ring and the lower compression ring are distributed reasonably, so that deformation is effectively prevented, and the first limiting plate and the second limiting plate are arranged, so that the fuel filter is prevented from axially moving; the joint of the plates is provided with a crack for preventing deformation and wrinkling defects; and the first flanging and the second flanging are arranged, so that the structural rigidity is increased, the mode is high, and the deformation is further prevented.

Drawings

FIG. 1 is a schematic view of a fuel filter support structure according to the present utility model;

FIG. 2 is a schematic view of another embodiment of the present utility model;

FIG. 3 is a schematic illustration of an assembly of a fuel filter holder according to the present utility model;

marked in the figure as: 1. the device comprises an upper compression ring, 101, a left support arm, 102, a right support arm, 103, a first limiting plate, 104, a second limiting plate, 105, an upper pressing plate, 2, a lower compression ring, 201, a lower pressing plate, 3, a mounting plate, 301, a slotted hole, 302, a circular hole, 4, a nut, 5, a first flanging, 6, a second flanging, 7, a first crack stopper, 8, a second crack stopper, 9, a fourth crack stopper, 10, a third crack stopper, 11, a longitudinal beam, 12 and a fuel filter.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 3, a fuel filter bracket comprises a mounting plate 3, an upper clamp ring 1 and a lower clamp ring 2; the mounting plate 3 is vertical to one end of the upper compression ring 1 and is collinear with the lower compression ring 2; the upper compression ring 1 and the lower compression ring 2 form an annular fixing structure.

Further, in order to avoid the risk of fracture failure due to welding defects, the fuel filter support is an integrally formed structural member.

Further, in order to prevent the fuel filter 12 from axial movement under severe working conditions, a first limiting plate 103 is arranged on the left support arm 101 of the upper clamp ring, and a second limiting plate 104 is arranged on the right support arm 102 of the upper clamp ring.

Further, in order to ensure the fixing reliability of the fuel filter 12 and facilitate the disassembly of the fuel filter 12 during maintenance, the open end of the upper clamp ring 1 is bent to form an upper pressing plate 105, an opening is formed in the upper pressing plate 105, and a nut 4 is welded at the upper end of the opening position; the open end of the lower clamp ring 2 is bent to form a lower clamp plate 201, and holes are formed at the same positions corresponding to the holes of the upper clamp plate 105; the gap between the upper pressing plate 105 and the lower pressing plate 201 is set to be 3.5 mm-4.5 mm so as to ensure the pressing force after the bolts are tightened.

Further, in order to facilitate the assembly and positioning of the fuel filter belt bracket assembly on the longitudinal beam 11, a circular hole 301 is provided on the mounting plate 3 for positioning, and a slotted hole 301 is provided for balancing manufacturing and mounting errors.

Further, in order to increase the structural strength and rigidity, the left end of the mounting plate 3 is provided with a first flanging 5 which is connected with the left support arm 101, and the connecting position is provided with a first cracking stopping 7; the right end of the mounting plate is provided with a second flanging 6 which is connected with the right support arm 102, and the connecting position is provided with a second split stopping 8; the first and second crack stoppers 7 and 8 are arranged to prevent the support from wrinkling during flanging and bending.

Further, in order to prevent the upper compression ring 1 and the lower compression ring 2 from wrinkling or tearing at the crossing positions in the punching and bending process, the crossing and converging positions of the upper compression ring 1, the lower compression ring 2 and the mounting plate 3 are respectively provided with a third crack stop opening 10 and a fourth crack stop opening 9.

The principle of the utility model is as follows: the first limiting plate and the second limiting plate are arranged on the upper compression ring, so that the axial displacement of the fuel filter is limited, and the phenomenon that the fuel filter moves under severe working conditions is avoided; a gap of 3.5 mm-4.5 mm is reserved between the upper pressing plate and the lower pressing plate, so that the pressing force of the tightened bolts is ensured, and the reliability is improved; the left end and the right end of the mounting plate are provided with the first flanging and the second flanging, so that the structural strength and the rigidity are improved; and a crack is prevented at the joint of the plates, so that wrinkling and tearing defects are effectively eliminated.

After the structure is adopted, an integrated bracket structure is adopted, so that the reliability is high, the welding defect is avoided, and the cost is low; the stress points of the upper compression ring and the lower compression ring are distributed reasonably, so that deformation is effectively prevented, and the first limiting plate and the second limiting plate are arranged, so that the fuel filter is prevented from axially moving; the joint of the plates is provided with a crack for preventing deformation and wrinkling defects; and the first flanging and the second flanging are arranged, so that the structural rigidity is increased, the mode is high, and the deformation is further prevented.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A fuel filter holder, comprising: the bracket body comprises a mounting plate, an upper compression ring and a lower compression ring; the mounting plate, the upper compression ring and the lower compression ring are of an integrated structure;

2. The fuel filter bracket according to claim 1, wherein the open end of the upper clamp ring is bent to form an upper pressing plate, an opening is formed in the upper pressing plate, and a nut is welded at the upper end of the opening position; the opening end of the lower compression ring is bent to form a lower compression plate, and openings are formed in the same positions corresponding to the openings of the upper compression plate; the gap between the upper pressing plate and the lower pressing plate is set to be 3.5 mm-4.5 mm.

3. The fuel filter holder of claim 2, wherein the first stop plate is disposed at one end of the left arm of the upper clamp ring, and the second stop plate is disposed at one end of the right arm of the upper clamp ring.

4. A fuel filter holder according to claim 3, wherein the mounting plate is provided with a circular hole and a slotted hole, respectively.

5. The fuel filter bracket of claim 4, wherein the left end of the mounting plate is provided with a first flanging and is connected with the left support arm, and the connecting position is provided with a first cracking stopping opening; the right end of the mounting plate is provided with a second flanging and is connected with the right support arm, and a second cracking stopping opening is formed in the connecting position.

6. The fuel filter holder of claim 5, wherein the upper clamp ring, the lower clamp ring, and the mounting plate are disposed at intersecting points with a third split stop and a fourth split stop, respectively.