Fuel oil fine filter fixing support and fuel oil fine filter fixing structure
By designing the fuel precision filter fixing bracket for the cantilever plate and pallet, the problem of large vibration of the fuel precision filter is solved, stable installation and vibration reduction are achieved, and the safety of the tractor and fuel flow stability are improved.
Patent Information
- Application Number
- CN202422584600.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-25
- Publication Date
- 2025-07-22
- Estimated Expiration
- 2034-10-25
AI Technical Summary
In the prior art, the fuel precision filter is prone to vibrating on the tractor, and the vibration amplitude is large, resulting in unstable fuel flow and susceptible to impact, reducing the safety performance of the tractor.
A fuel-based precision filter fixing bracket including cantilever plate and pallet is designed. The cantilever plate is fixed to the structure in the engine compartment through a mounting plate. The pallet plate is used to fix the fuel-based precision filter. The cantilever plate is not prone to deflection up and down, and combines the rubber pad and arc-shaped transition structure to improve stability.
It realizes quick installation of fuel precision filters, reduces vibration amplitude, improves stability and safety, and avoids mechanical fatigue and structural damage.
Smart Images

Figure CN223136301U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of engine accessory installation, and particularly relates to a fuel fine filter fixing bracket and a fuel fine filter fixing structure. Background Technique
[0002] In agricultural machinery such as tractors, the fuel fine filter needs to be fixed near the engine. The space in the engine compartment is limited, and the accessories belonging to the engine are all suspended above the engine. The structure generally adopted by current general models is: one end of an extension pipe is fixed to the engine by bolts, and the other end extends horizontally above the engine. An ECU fixing bracket, an electrical component fixing bracket and a fuel fine filter fixing bracket are welded to the horizontal first extension part of the extension pipe, which are respectively used to fix the ECU, electrical components and the fuel fine filter. The strength of the extension pipe is limited, and there are many components on the extension pipe, so that the fuel fine filter is prone to vibration during driving, and the vibration amplitude is too large. Not only is the internal fuel flow unstable, but also the fuel fine filter is easily impacted, greatly reducing the safety performance of the tractor. Content of the Utility Model
[0003] The technical problem to be solved by the utility model is: how to increase the stability of the fuel fine filter and reduce the vibration amplitude of the fuel fine filter.
[0004] The technical solution of the utility model to solve the above technical problems is as follows:
[0005] The utility model provides a fuel fine filter fixing bracket, which includes a long strip-shaped cantilever plate. The width direction of the cantilever plate is arranged vertically. One end of the cantilever plate is connected with a mounting plate, the mounting plate is arranged vertically and perpendicular to the cantilever plate, and the mounting plate is provided with mounting holes; the other end of the cantilever plate is connected with a horizontally arranged support plate, and the support plate is provided with connection holes.
[0006] The beneficial effects of the utility model are:
[0007] By adopting the utility model, it is fixed to the fixing structure in the engine compartment through the mounting plate, so that the cantilever plate can extend to the working range of the fuel fine filter, and the fuel fine filter is fixed through the support plate, realizing the quick installation of the fuel fine filter with high efficiency; the fuel fine filter is fixed by an independent bracket, and the cantilever plate is not easy to generate vertical deflection, improving the stability of the fuel fine filter and reducing the vibration amplitude of the fuel fine filter.
[0008] On the basis of the above technical solution, the utility model can also be improved as follows.
[0009] Further, in the top view direction, the mounting plate and the cantilever plate together form an L shape.
[0010] The upper and lower flipping of the cantilever plate can change the left - right positional relationship of the mounting plate relative to the cantilever plate, facilitating the mounting plate to avoid interfering structures and having good flexibility.
[0011] Furthermore, the mounting plate and the cantilever plate are integrally formed and connected.
[0012] The mounting plate and the cantilever plate are made of the same steel plate. The mounting plate part is formed by bending, which is convenient for processing and has high connection strength.
[0013] Furthermore, a first extension part extending downward is provided at the lower part of the mounting plate. There is a spacing between the plane where the first extension part is located and the end of the cantilever plate. The first extension part and the mounting plate are connected through an arc transition, and mounting holes are also provided on the first extension part.
[0014] When the fixing structures such as the side of the radiator are uneven, the first extension part and the mounting plate cooperate to reduce the average distance between the two and the surface of the fixing structure, thereby restricting the maximum amplitude of the fuel fine filter and improving stability. At the same time, the arc transition structure has a certain elasticity, avoiding damage caused by a sharp increase in stress.
[0015] Furthermore, a second extension part extending horizontally is provided at the edge of the first extension part. One end of the second extension part far from the first extension part is bent towards the support plate direction, and mounting holes are also provided on the bent part of the second extension part.
[0016] During installation, the second extension part can be connected to other fixing structures or the protruding parts of the same fixing structure to increase installation stability. In addition, the second extension part can also provide installation space for other accessories, having good expandability. In addition, the mounting plate, the first extension part, and the second extension part can be selected according to different forms of the engine compartment fixing structure, without the need to use all of them, and having good flexibility.
[0017] Furthermore, the edge of the support plate is connected to the lower edge or the upper edge of the cantilever plate.
[0018] The upper and lower flipping of the cantilever plate can adjust the height of the support plate, facilitating the flexible adjustment of the height of the fuel fine filter.
[0019] Furthermore, the support plate and the cantilever plate are integrally formed and connected.
[0020] The support plate and the cantilever plate can be made of the same plate. After cutting out the shape of the support plate at the lower part of the plate, the support plate part is bent to be perpendicular to the cantilever plate, which is convenient for processing and has high connection strength.
[0021] The present utility model also provides a fuel fine filter fixing structure, including a fuel fine filter, a radiator, and the above - mentioned fuel fine filter fixing bracket. The mounting plate is fixed to the side wall of the radiator by a first bolt passing through the mounting hole, and the mounting arm on the fuel fine filter is fixed to the support plate by a second bolt passing through the connection hole.
[0022] Install the fuel fine filter using the existing radiator, which requires a short length of the cantilever plate, saves space, has good stability, and improves the safety during tractor operation.
[0023] Furthermore, a rubber pad is provided between the mounting arm on the fuel fine filter and the support plate.
[0024] It is convenient to absorb the vibration power of the fuel fine filter and play a buffering role, reducing stress and mechanical fatigue.
[0025] Furthermore, a rubber pad is provided between the mounting plate and the side wall of the radiator.
[0026] Avoid hard contact between the mounting plate and the side wall of the radiator, reduce stress, and avoid damage to the side wall of the radiator. BRIEF DESCRIPTION OF THE DRAWINGS
[0027] Figure 1 It is a schematic structural diagram of the fixing bracket for the fuel fine filter of the present utility model.
[0028] Figure 2 It is Figure 1 a schematic structural diagram of the up-and-down flipping.
[0029] Figure 3 It is Figure 1 a schematic structural diagram of the 180° horizontal rotation.
[0030] Figure 4 It is a schematic structural diagram of the fuel fine filter fixing structure.
[0031] In the drawings, the technical features represented by the reference numerals are as follows:
[0032] 1 - cantilever plate; 2 - mounting plate; 3 - support plate; 4 - mounting hole; 5 - connection hole; 6 - first extension; 7 - second extension; 8 - fuel fine filter; 9 - radiator; 10 - first bolt; 11 - second bolt. DETAILED DESCRIPTION OF THE EMBODIMENTS
[0033] The principles and features of the present utility model will be described below with reference to the drawings. The examples given are only used to explain the present utility model and are not intended to limit the scope of the present utility model.
[0034] Refer to the present utility model Figures 1-4 .
[0035] As Figures 1-3As shown: The present utility model provides a fixing bracket for a fuel fine filter, including a long strip-shaped cantilever plate 1. The width direction of the cantilever plate 1 is vertically arranged. One end of the cantilever plate 1 is connected with a mounting plate 2. The mounting plate 2 is vertically arranged and perpendicular to the cantilever plate 1. The mounting plate 2 is provided with mounting holes 4. The other end of the cantilever plate 1 is connected with a horizontally arranged supporting plate 3. The supporting plate 3 is provided with connecting holes 5.
[0036] Principle:
[0037] During use, bolts are passed through the mounting holes 4 to fix the mounting plate 2 to the fixing structure in the engine compartment, and the mounting plate 2 is in contact with the fixing structure. The fixing structure includes but is not limited to the inner side wall of the engine compartment and the side of the radiator 9 beside the engine. Thus, the cantilever plate 1 forms a cantilever shape and can extend near the engine. Then, the mounting arm of the fuel fine filter 8 is lapped on the supporting plate 3, and the mounting arm of the fuel fine filter 8 is fixed to the supporting plate 3 with bolts to complete the installation. As Figure 2 shown, when the cantilever plate 1 is turned up and down, the supporting plate 3 remains horizontal, so it can also be used. Therefore, the mounting plate 2 can be flexibly arranged, and it can effectively avoid the interference structures (such as rib plates, connecting pipes, shafts, etc.) near the bolt holes of the fixing structure to avoid structural interference. When fixing the mounting plate 2, the existing unused threaded holes on the fixing structure can be utilized. If not, threaded holes can be drilled or nuts can be welded to provide threaded holes.
[0038] By adopting the present utility model, the cantilever plate 1 can extend into the working range of the fuel fine filter 8 by fixing the mounting plate 2 to the fixing structure in the engine compartment, and the fuel fine filter 8 is fixed by the supporting plate 3, realizing the quick installation of the fuel fine filter 8 with high efficiency. The fuel fine filter 8 is fixed by an independent bracket, and the cantilever plate 1 is not prone to generate vertical deflection, improving the stability of the fuel fine filter 8 and reducing the vibration amplitude of the fuel fine filter 8.
[0039] Further, in the top view direction, the mounting plate 2 and the cantilever plate 1 together form an L shape.
[0040] The up-and-down turning of the cantilever plate 1 can change the left-right positional relationship of the mounting plate 2 relative to the cantilever plate 1, facilitating the avoidance of interference structures by the mounting plate 2, with good flexibility.
[0041] Further, the mounting plate 2 and the cantilever plate 1 are integrally formed and connected.
[0042] The mounting plate 2 and the cantilever plate 1 are made of the same steel plate. The mounting plate 2 is formed by bending in part, which is convenient for processing and has a large connection strength.
[0043] Further, a first extension part 6 extending downward is also provided at the lower part of the mounting plate 2. There is a spacing between the plane where the first extension part 6 is located and the end of the cantilever plate 1. The first extension part 6 and the mounting plate 2 are transitioned through an arc, and mounting holes 4 are also provided on the first extension part 6.
[0044] When the fixing structures such as the side surface of the radiator 9 are uneven, the first extension part 6 and the mounting plate 2 cooperate to reduce the average distance between the two and the surface of the fixing structure, thereby restricting the maximum amplitude of the fuel fine filter 8 and improving the stability; meanwhile, the arc transition structure has a certain elasticity, avoiding damage caused by a sharp increase in stress.
[0045] Further, a second extension part 7 extending horizontally is also provided at the edge of the first extension part 6. One end of the second extension part 7 far from the first extension part 6 is bent towards the support plate 3, and mounting holes 4 are also provided on the bent part of the second extension part 7.
[0046] During installation, the second extension part 7 can be connected to other fixing structures or the protruding parts of the same fixing structure to increase the installation stability; in addition, the second extension part 7 can also provide installation space for other accessories, and has good expandability; in addition, the mounting plate 2, the first extension part 6, and the second extension part 7 can be selected according to different forms of the fixing structures in the engine compartment, and it is not necessary to use all of them, with good flexibility.
[0047] Further, the edge of the support plate 3 is connected to the lower edge or the upper edge of the cantilever plate 1.
[0048] The cantilever plate 1 can be turned up and down to adjust the height of the support plate 3, facilitating the flexible adjustment of the height of the fuel fine filter 8.
[0049] Further, the support plate 3 and the cantilever plate 1 are integrally formed and connected.
[0050] The support plate 3 and the cantilever plate 1 can be manufactured from the same plate. After cutting out the shape of the support plate 3 at the lower part of the plate, the support plate 3 part can be bent to be perpendicular to the cantilever plate 1, which is convenient for processing and has a large connection strength.
[0051] As Figure 4 shown: The present utility model also provides a fuel fine filter fixing structure, including a fuel fine filter 8, a radiator 9, and the above-mentioned fuel fine filter fixing bracket. The mounting plate 2 is fixed to the side wall of the radiator 9 by a first bolt 10 passing through the mounting hole 4, and the mounting arm on the fuel fine filter 8 is fixed to the support plate 3 by a second bolt 11 passing through the connection hole 5.
[0052] Note: The fuel fine filter 8 and the radiator 9 are existing technical structures in the engine compartment.
[0053] Installing the fuel fine filter 8 using the existing radiator 9 requires a short length of the cantilever plate 1, which saves space, has good stability, and improves the safety of the tractor during operation.
[0054] Furthermore, a rubber pad is provided between the mounting arm on the fuel fine filter 8 and the support plate 3.
[0055] It is convenient to absorb the vibration power of the fuel fine filter 8 and plays a buffering role, reducing stress and mechanical fatigue.
[0056] Furthermore, a rubber pad is provided between the mounting plate 2 and the side wall of the radiator 9.
[0057] Avoid hard contact between the mounting plate 2 and the side wall of the radiator 9, reduce stress, and avoid damage to the side wall of the radiator 9.
[0058] In the description of the present invention, it should be understood that if descriptive terms indicating orientation, direction, or positional relationship appear, such as: "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., the orientation or positional relationship indicated in this specification is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of understanding the present invention and simplifying the description, rather than indicating or implying that the part, element, or whole must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation to the present invention.
[0059] In addition, if descriptive terms indicating order appear, such as: "first", "second", etc., their use in this specification is for the convenience of understanding or simplifying the description. For example, in order to distinguish multiple technical features of the same type or function and having to be mentioned separately, this specification may use the method of prefixing or suffixing order descriptive terms to distinguish them. Therefore, it cannot be understood as indicating or implying relative importance or implicitly specifying the quantity of the indicated technical features. Thus, the features defined with "first", "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.
[0060] In the present utility model, if descriptive terms regarding the relative structural relationship and function are adopted, such as "installed", "connected", "joined", "fixed", etc., unless otherwise clearly specified and defined, a broad understanding shall be made. For example, "installed", "connected", "joined", etc. can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, and can be the communication inside two components or the interaction relationship between two components; "fixed" can be a fixed integration or a detachable fixation through fasteners; it can be a direct fixation or a fixation through an intermediate medium. For those of ordinary skill in the art, the specific meaning of the above descriptive terms in the present utility model can be understood according to the specific situation, the context, the coherence of the context before and after, etc.
[0061] In the present utility model, if descriptive terms with an affiliated or connecting meaning appear, for example, the first feature is "on" or "under" the second feature, unless otherwise clearly specified and defined, a restrictive understanding shall not be made. For example, "on" or "under" can be that the first and second features are in direct contact, or the first feature and the second feature are in indirect contact through an intermediate medium. For those of ordinary skill in the art, the specific meaning of the above descriptive terms in the present utility model can be understood according to the specific situation, the context, the coherence of the context before and after, etc.
[0062] Furthermore, the first feature being "above", "over" and "on top of" the second feature can mean that the first feature is directly above or obliquely above the second feature, or merely indicates that the first feature has a higher horizontal height than the second feature. The first feature being "under", "beneath" and "underneath" the second feature can be that the first feature is directly below or obliquely below the second feature, or merely indicates that the first feature has a lower horizontal height than the second feature.
[0063] In the description of this specification, the description with reference to terms such as "one embodiment", "some embodiments", "example", "specific example", or "some examples", etc. means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present utility model. In this specification, the schematic expression of the above terms is not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples. In addition, without contradiction, those skilled in the art can combine and combine the different embodiments, examples, and the features of different embodiments and examples described in this specification, and these combinations or combinations should all fall within the scope summarized by the present utility model.
[0064] Although the embodiments of the present invention have been shown and described above, it can be understood that the above embodiments are exemplary and should not be construed as limitations on the present invention. Those of ordinary skill in the art can, within the scope of information available in the public domain, make changes, modifications, substitutions, and variations to the above embodiments in combination with the technical revelations provided in this application document, and these still fall within the protection scope of this application.
Claims
1. A fuel fine filter fixing bracket, characterized in that: It includes a strip-shaped cantilever plate (1), the width direction of the cantilever plate (1) is vertically arranged, one end of the cantilever plate (1) is connected with a mounting plate (2), the mounting plate (2) is vertically arranged and perpendicular to the cantilever plate (1), and a mounting hole (4) is provided on the mounting plate (2); the other end of the cantilever plate (1) is connected with a horizontally arranged supporting plate (3), and a connecting hole (5) is provided on the supporting plate (3).
2. The fuel fine filter fixing bracket according to claim 1, characterized in that: In the top view direction, the mounting plate (2) and the cantilever plate (1) together form an L shape.
3. The fuel fine filter fixing bracket according to claim 2, characterized in that: The mounting plate (2) and the cantilever plate (1) are integrally formed and connected.
4. The fuel fine filter fixing bracket according to claim 3, wherein: A first extension part (6) extending downward is further provided at the lower part of the mounting plate (2), there is a spacing between the plane where the first extension part (6) is located and the end of the cantilever plate (1), the first extension part (6) and the mounting plate (2) are transitioned through an arc, and a mounting hole (4) is also provided on the first extension part (6).
5. The fuel fine filter fixing bracket according to claim 4, characterized in that: A horizontally extending second extension part (7) is further provided at the edge of the first extension part (6), the end of the second extension part (7) far from the first extension part (6) is bent towards the supporting plate (3), and a mounting hole (4) is also provided on the bent part of the second extension part (7).
6. The fuel fine filter fixing bracket according to claim 1, wherein: The edge of the supporting plate (3) is connected with the lower edge or the upper edge of the cantilever plate (1).
7. The fuel fine filter fixing bracket according to claim 6, wherein: The supporting plate (3) and the cantilever plate (1) are integrally formed and connected.
8. A fixed structure of a fuel fine filter, characterized in that: It includes a fuel fine filter (8), a radiator (9) and the fuel fine filter fixing bracket according to any one of claims 1-7. The mounting plate (2) is fixed to the side wall of the radiator (9) by a first bolt (10) passing through the mounting hole (4), and the mounting arm on the fuel fine filter (8) is fixed to the supporting plate (3) by a second bolt (11) passing through the connecting hole (5).
9. The fuel fine filter fixing structure according to claim 8, characterized in that: A rubber pad is provided between the mounting arm on the fuel fine filter (8) and the supporting plate (3).
10. The fuel fine filter fixing structure according to claim 8, characterized in that: A rubber pad is provided between the mounting plate (2) and the side wall of the radiator (9).