Structure for effectively solving integral installation of oil-electricity element of engine

By setting up a mounting plate between the crankcase of the gasoline engine and the fan cover, the oil-electrical components are centrally arranged, which solves the maintenance inconvenience and aesthetics caused by dispersed arrangement, and improves the compactness and versatility of the engine.

CN222615437UActive Publication Date: 2025-03-14CHONGQING LIFAN POWER CO LTD
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Patent Information

Application Number
CN202421425880.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-21
Publication Date
2025-03-14
Estimated Expiration
2034-06-21

AI Technical Summary

Technical Problem

The dispersed arrangement of oil and electrical components in general gasoline engines leads to inconvenient installation and unsightly maintenance, and is difficult to adapt to a variety of application scenarios.

Method used

Set up a mounting plate between the crankcase and the fan cover, and centrally arrange the oil-electrical components, and arrange the pipeline reasonably through the "several" shape structure and bending area of ​​the mounting plate to ensure the stable connection and aesthetics of the components.

Benefits of technology

The centralized arrangement of oil and electricity components is realized, the compactness and aesthetics of the engine are improved, the installation, operation and maintenance are facilitated, and the versatility of the engine is enhanced.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a structure for effectively solving the problem of integral installation of oil-electricity components of an engine, which comprises a crankshaft box body and a fan cover, an installation plate is arranged between the crankshaft box body and the fan cover, one side of the installation plate is connected on the periphery of the fan cover, and the other side of the installation plate is connected on the outer side of the crankshaft box body on the same side with the fan cover. The mounting plate is of an n-shaped structure, a plurality of mounting through holes are formed in the mounting plate, various oil-electric elements are mounted on the mounting plate through the mounting through holes, meanwhile, the space is reasonably utilized, and pipelines are arranged on the mounting plate. The engine mounting structure has the advantages that the engine can be applicable to multiple application scenes by the aid of the mounting plate, universality of the engine is enhanced, pipelines can be arranged in the n-shaped mounting plate, attractiveness of the whole engine is benefited, pipelines and parts in the mounting plate can be protected, compactness of the engine is improved, oil and electricity pipelines can be conveniently arranged, production and later maintenance are facilitated, and service life of the engine is prolonged. And the overall attractiveness of the engine is enhanced.
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Description

Technical Field

[0001] The utility model relates to the technical field of general gasoline engines, and in particular to a structure that effectively solves the problem of overall installation of oil and electric components of an engine. Background Art

[0002] Gasoline engines are engines that use gasoline as fuel to convert internal energy into kinetic energy. Gasoline engines are characterized by high speed, simple structure, light weight, low cost, stable operation, and easy use and maintenance. Under the same power conditions, gasoline engines are smaller in size and weight than diesel engines; have good torque characteristics, good starting and acceleration performance, low operating noise, and low manufacturing cost. Therefore, gasoline engines are widely used in aircraft, automobiles, speedboats, racing cars, small agricultural machinery, garden machinery, and even model airplanes.

[0003] As the functions of general gasoline engines increase, the number of gasoline engine oil and electrical components increases. The components are scattered on the engine, which is not conducive to installation and maintenance, and is not beautiful. Therefore, a comprehensive mounting plate is proposed to integrate the engine oil and electrical components on the mounting plate, and the mounting plate can change the relevant electrical components according to market demand. This design layout is conducive to installation and maintenance, and is also more simple and beautiful. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a structure which effectively solves the overall installation of oil and electric components of an engine.

[0005] The technical solution is as follows: a structure that effectively solves the overall installation of the engine's oil-electric components, which includes a crankcase and a fan cover. The key point is that a mounting plate is provided between the crankcase and the fan cover, one side of the mounting plate is connected to the outer periphery of the fan cover, and the other side is connected to the outer side of the crankcase on the same side as the fan cover. With the above structure, a connecting mounting plate is provided between the crankcase and the fan cover, and the mounting plate can be used to centrally arrange the oil-electric components scattered on the engine, which is beneficial to improving the compactness of the engine. At the same time, a certain position is reserved behind the mounting plate, which can facilitate the pipeline arrangement of various oil-electric components, avoid the disorderly arrangement of multiple pipelines, and improve the overall aesthetics of the engine. The setting of the mounting plate is convenient for installation, operation, and later maintenance.

[0006] Preferably, a transition plate is provided on the periphery of the fan cover, and the transition plate includes a fan cover mounting portion and an element plate mounting portion. The structure of the fan cover mounting portion is adapted to the shape of the fan cover, and is fixed to the fan cover by screws. The transition plate is turned outward to form the element plate mounting portion. Bolt holes are provided on the element plate mounting portion, and bolts are inserted into the bolt holes. The mounting plate is fixed to the fan cover by the transition plate. With the above structure, the transition plate is adapted to the shape of the fan cover, and is installed on the periphery of the fan cover without damaging the structure of the fan cover. At the same time, the mounting plate and the fan cover are tightly connected by the transition plate.

[0007] Preferably, a mounting post is provided on the outer side of the crankcase, the mounting post and the transition plate are on the same side, the mounting post has a threaded structure inside, and a bolt is inserted into the mounting post to fix the mounting plate to the crankcase. With the above structure, the mounting plate can be stably connected to the crankcase through threaded connection.

[0008] Preferably, there are two bolt holes, which are respectively located at the upper and lower sides of the protruding side of the transition plate. The above structure can ensure the connection between the transition plate and the mounting plate to be stable and avoid falling off. At the same time, the two bolt holes can disperse the pressure of the mounting plate on the transition plate to ensure stability and safety in long-term use.

[0009] As a preferred embodiment: the mounting plate is in a "J"-shaped structure, the middle part of the mounting plate is a bending area, the bending area is far away from the crankcase and the fan cover, and a certain distance is left between the bending area and the crankcase and the fan cover. With the above structure, the "J"-shaped structure is convenient for the installation and arrangement of various oil and electric components, and at the same time, the bends in the mounting plate can be reasonably utilized, and the pipelines can be arranged in the bending area of ​​the mounting plate, which can not only protect the pipelines and parts, but also avoid the disorderly arrangement of multiple pipelines, which is conducive to the beauty of the whole machine and the reduction of the size of the whole machine.

[0010] Preferably, a plurality of mounting holes are provided on the bending area of ​​the mounting plate and on the connecting portion close to the fan cover. With the above structure, a variety of different oil-electric components can be fixedly connected to the mounting plate by providing a plurality of mounting holes, thus avoiding the dispersed installation of oil-electric components and reasonably ensuring the compactness of the engine.

[0011] Compared with the prior art, the utility model has the following beneficial effects: setting a mounting plate can make the engine suitable for multiple application scenarios, enhancing the versatility of the engine; the “J”-shaped interior of the mounting plate is used for pipeline layout, which is beneficial to the appearance of the entire machine, and can also protect the pipelines and components inside it, thereby improving the compactness of the engine, facilitating the layout of oil and electricity pipelines, facilitating production and later maintenance, and enhancing the aesthetics of the entire engine. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Figure 1 It is a schematic diagram of the structure of the utility model;

[0013] Figure 2 It is a schematic diagram of the structure of the fan cover and the crankcase;

[0014] Figure 3 It is a top view of the utility model;

[0015] Figure 4 It is a schematic diagram of the installation of various oil and electric components;

[0016] Figure 5 This is a schematic diagram of the structure for setting the flameout switch. DETAILED DESCRIPTION

[0017] The utility model is further described below in conjunction with embodiments and drawings.

[0018] Example 1

[0019] like Figure 1 As shown, a structure that effectively solves the overall installation of engine oil-electric components mainly includes a crankcase 1 and a fan cover 2, and a mounting plate 5 is arranged between the crankcase 1 and the fan cover 2. One side of the mounting plate 5 is connected to the outer periphery of the fan cover 2, and the other side is connected to the outer side of the crankcase 1 on the same side as the fan cover 2. Pipelines and various oil-electric components can be arranged on the mounting plate 5, which can effectively avoid the problems of scattered arrangement of oil-electric components and chaotic pipelines, and can effectively improve the compactness of the engine. At the same time, arranging a variety of oil-electric components can realize and control a variety of functions, making the engine suitable for multiple application scenarios and enhancing the versatility of the engine.

[0020] like Figure 2As shown, a transition plate 4 is provided on the outer periphery of the fan cover 2, and the transition plate 4 includes a fan cover mounting portion 401 and an element plate mounting portion 402. The structure of the fan cover mounting portion 401 is adapted to the shape of the fan cover 2 and is fixed to the fan cover 2 by screws. The transition plate 4 is turned outward to form the element plate mounting portion 402. Bolt holes 6 are provided on the element plate mounting portion 402. Bolts are inserted into the bolt holes 6. The mounting plate 5 is fixed to the fan cover 2 through the transition plate 4. A mounting column 3 is provided on the outer side of the case 1, and the mounting column 3 and the transition plate 4 are on the same side. The interior of the mounting column 3 is a threaded structure. Bolts are inserted into the mounting column 3 to fix the mounting plate 5 on the crankcase 1. There are two bolt holes 6, which are respectively located on the upper and lower sides of the protruding side of the transition plate 4, thereby dispersing the pressure generated by the mounting plate 5 on the fan cover 2. The fan cover 2, the mounting plate 5 and the crankcase 1 are connected together by bolts to ensure the stability of the connection.

[0021] like Figure 3 As shown, the mounting plate 5 is in a "J"-shaped structure, and the mounting plate 5 is composed of special-shaped sheet metal parts. The sheet metal parts are light in weight, high in strength, can be used for electromagnetic shielding, and have low production costs. They can be mass-produced and can be widely used in gasoline engines.

[0022] The middle part of the mounting plate 5 is a bending area 15, and the bending area 15 is far away from the crankcase 1 and the fan cover 2. A certain distance is left between the bending area 15 and the crankcase 1 and the fan cover 2. A number of mounting through holes are provided on the bending area 15 of the mounting plate 2 and on the connecting portion close to the fan cover 2. Various oil-electric components and pipelines can be arranged on the mounting plate 2.

[0023] like Figure 4As shown, a plurality of mounting through holes are provided on the side of the mounting plate 5 away from the crankcase 1 and the fan cover 2, and the gasoline pump 7 can be fixedly mounted on the outer side of the mounting plate 5 through the first mounting through hole 9 and the second mounting through hole 10. An alarm assembly 8 is provided below the gasoline pump 7, and the alarm assembly 8 is fixedly mounted on the inner side of the mounting plate 5 through the third mounting through hole 11. A fourth mounting through hole 12 is provided on the side of the mounting plate 5 close to the fan cover 2, and the control box assembly 13 can be fixed on the crankcase 1 and the fan cover 2 through the fourth mounting through hole 12. On the mounting plate 5, various oil-electric components are firmly mounted on the mounting plate 5 through the mounting through holes, and the oil-electric components are centrally mounted, which can prevent the oil-electric components from falling off, and can improve the compactness of the engine. In addition to the first mounting through hole 9, the second mounting through hole 10, the third mounting through hole 11 and the fourth mounting through hole 12, other mounting through holes are also provided. By reasonably adjusting the mounting position, other oil-electric components can be arranged in other mounting through holes, so as to realize the multi-function control of the gasoline engine, make the engine suitable for multiple application scenarios, and enhance the versatility of the engine.

[0024] A pipeline is arranged inside the bending area 15 of the mounting plate 5, and the pipeline is located on the upper side of the alarm assembly 8. The inner side of the "X" shape of the mounting plate is used for pipeline arrangement, which makes rational use of space, contributes to the appearance of the whole machine, and can also protect the pipelines and components inside it.

[0025] Example 2

[0026] like Figure 5 As shown, other structures such as the fan cover 2, the crankcase 1, and the mounting plate 5 remain unchanged, and only the control box assembly 13 on the mounting plate 5 close to the fan cover 2 is replaced. The flameout switch 14 can also be fastened to the mounting plate 5 close to the fan cover 2 through the fourth mounting through hole 12. The control box assembly 13 and the flameout switch 14 are optional settings, so the same fourth mounting hole 12 can replace different ignition oil-electric components according to different usage conditions to meet the various needs of the gasoline engine.

[0027] Finally, it should be noted that the above description is only a preferred embodiment of the present invention. Under the guidance of the present invention, ordinary technicians in this field can make a variety of similar expressions without violating the purpose and claims of the present invention, and such changes fall within the scope of protection of the present invention.

Claims

1. A structure for effectively solving the problem of integral installation of oil and electric components of an engine, comprising a crankcase (1) and a fan cover (2), characterized in that: A mounting plate (5) is provided between the crankcase (1) and the fan cover (2); one side of the mounting plate (5) is connected to the outer periphery of the fan cover (2), and the other side is connected to the outer side of the crankcase (1) on the same side as the fan cover (2).

2. The structure for effectively solving the overall installation problem of engine oil and electric components according to claim 1 is characterized in that: A transition plate (4) is provided on the outer periphery of the fan cover (2), and the transition plate (4) comprises a fan cover mounting portion (401) and an element plate mounting portion (402). The structure of the fan cover mounting portion (401) is adapted to the outer shape of the fan cover (2) and is fixed to the fan cover (2) by screws. The transition plate (4) is turned outward to form the element plate mounting portion (402). A bolt hole (6) is provided on the element plate mounting portion (402), and a bolt is inserted into the bolt hole (6). The mounting plate (5) is fixed to the fan cover (2) through the transition plate (4).

3. The structure for effectively solving the overall installation problem of engine oil and electric components according to claim 1 is characterized in that: A mounting column (3) is arranged on the outer side of the crankcase (1); the mounting column (3) and the transition plate (4) are located on the same side; the interior of the mounting column (3) is a threaded structure; bolts are inserted into the mounting column (3) to fix the mounting plate (5) on the crankcase (1).

4. The structure for effectively solving the overall installation problem of engine oil and electric components according to claim 2 is characterized in that: There are two bolt holes (6), and the two bolt holes (6) are respectively located on the upper and lower sides of the element plate mounting portion (402).

5. The structure for effectively solving the overall installation problem of engine oil and electric components according to claim 1 is characterized in that: The mounting plate (5) has a "J"-shaped structure, and the middle portion of the mounting plate (5) is a bending area (15). The bending area (15) is far away from the crankcase (1) and the fan cover (2), and a certain distance is left between the bending area (15) and the crankcase (1) and the fan cover (2).

6. The structure for effectively solving the overall installation of engine oil and electric components according to claim 1 or 5, characterized in that: A plurality of mounting through holes are provided on the bending area (15) of the mounting plate (5) and on the connecting portion close to the fan cover (2).