Electromagnetic traction type engine
By directly driving the piston movement with electromagnetic components, the problems of pollution emissions and structural complexity of traditional internal combustion engines are solved, achieving clean and efficient power output and flexible control, reducing maintenance costs, and improving the engine's running smoothness and response speed.
Patent Information
- Application Number
- CN202520410819.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-10
- Publication Date
- 2025-12-09
- Estimated Expiration
- 2035-03-10
AI Technical Summary
Traditional internal combustion engines suffer from problems such as pollution emissions, low thermal efficiency, and complex structure. Existing electromagnetic drive devices are insufficient in terms of power output continuity, controllability, and mechanical structure adaptability.
The piston is directly driven by an electromagnetic component. The magnetic force is adjusted by controlling the presence and magnitude of the current, thereby achieving efficient and adjustable power output from the piston. A pulse-type traction electromagnet is used for high-frequency control.
It achieves zero emissions, efficient control and flexible adjustment of power output, reduces maintenance costs, and improves engine smoothness and response speed.
Smart Images

Figure CN223652076U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a power device, and more particularly to an electromagnetic traction engine based on the principle of electromagnetic drive, which is suitable for scenarios requiring clean energy, high efficiency and adjustable power output. Background Technology
[0002] Traditional internal combustion engines rely on fuel combustion to generate power, which has problems such as pollution emissions, low thermal efficiency, and complex structure. Although existing electromagnetic drive devices can achieve pollution-free operation, their power output continuity, controllability, and mechanical structure adaptability are still insufficient.
[0003] Patent application number CN201510209135.3 discloses an electromagnetic engine, including a rotor, a first electromagnetic actuator, a second electromagnetic actuator, and a third electromagnetic actuator disposed around the rotor; the first electromagnetic actuator has a first telescopic motor and a first slot connected to the first telescopic motor via a first telescopic rod, and a first stationary magnet disposed inside the first slot; the second electromagnetic actuator has a second telescopic motor and a second slot connected to the second telescopic motor via a second telescopic rod, and a second stationary magnet disposed inside the second slot; the third electromagnetic actuator has a third telescopic motor and a third slot connected to the third telescopic motor via a third telescopic rod, and a third stationary magnet disposed inside the third slot; the rotor has a rotating shaft and a flywheel disposed inside, a bearing is sleeved on the outside of the rotating shaft, an iron plate is disposed between the flywheel and the bearing, and a magnet is disposed on the iron plate.
[0004] However, the aforementioned patented technologies have problems such as complex structure and difficulty in implementation, and have not completely solved the technical problems existing in the prior art; therefore, there is an urgent need for a new type of power device that combines the high efficiency of electromagnetic drive with the adaptability of traditional engine mechanical structure. Utility Model Content
[0005] The purpose of this invention is to provide an electromagnetic traction engine to solve the problems mentioned in the background section.
[0006] (1) How to drive the piston directly through electromagnetic components to replace the traditional fuel combustion method and achieve cleaner, more adjustable and more efficient power output.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] An electromagnetic traction engine;
[0009] It includes the engine block, crankcase, crankshaft, several cylinders, several connecting rods, several pistons, and several electromagnetic components;
[0010] The engine chamber is composed of the engine bottom case, crankcase and several cylinders. The crankshaft is supported in the crankcase and connected to the external drive shaft. Several cylinders, several connecting rods, several pistons and several electromagnetic components correspond one-to-one. The lower ends of several connecting rods are respectively hinged to the crankshaft, and the upper ends of the connecting rods are hinged to the pistons. The connecting rods drive the pistons to move up and down reciprocally in the corresponding cylinders.
[0011] The connecting rod connects to the corresponding piston to form a connecting rod-piston assembly. The movement of the connecting rod drives the piston to move up and down reciprocally within the cylinder. The cylinder has an open design at the top to facilitate the installation of the electromagnetic components and the movement of the piston.
[0012] The electromagnetic assembly includes an armature block and an electromagnet. The armature block is fixedly connected to the upper end of the corresponding piston, and the electromagnet is fixed to the upper side of the corresponding cylinder. The armature block is aligned with the electromagnet, and the electromagnet is connected to an external power source.
[0013] The magnetic force is adjusted by controlling the presence and magnitude of the current, thereby controlling the force and speed of the piston's movement.
[0014] Based on the above technical solution, the present invention can be further improved as follows.
[0015] Furthermore, the engine bottom case, crankcase, and several cylinder blocks are all made of aluminum alloy.
[0016] Furthermore, it includes four cylinders, four connecting rods, four pistons, and four electromagnetic components. The four connections are arranged sequentially, with the two connecting rods at the two sides having their projections coincide on the plane where the drive shaft end face is located, and the two connecting rods at the middle position having their projections coincide on the plane where the drive shaft end face is located.
[0017] The four connecting rods are arranged in a specific way, where the projections of the two connecting rods on the two sides coincide on the plane containing the driveshaft end face, and the projections of the two connecting rods in the middle also coincide on the same plane. This arrangement helps to balance the forces on the crankshaft, reduce vibration, and improve the smoothness of engine operation.
[0018] Furthermore, the electromagnet of the electromagnetic component is a pulse-type traction electromagnet.
[0019] With this structure, the electromagnet is selectively energized by the control unit. The magnetized iron core attracts the armature block, pulling the piston upward. When the power is off, the magnetic field disappears, and the armature block returns to its original position under the gravity of the piston and connecting rod. By controlling the on / off state of the current and adjusting its magnitude through high-frequency control, the piston's speed and force can be precisely controlled. A pulse-type traction electromagnet is used, utilizing short, high-current pulses to generate instantaneous high magnetic force, achieving rapid and efficient piston movement.
[0020] The beneficial technical effects of this electromagnetic traction engine are as follows:
[0021] (1) Environmental protection and energy saving: Completely eliminates the fuel combustion process, achieves zero emissions, and conforms to the trend of green energy development.
[0022] (2) High-efficiency control: The electromagnetic drive method allows for precise control of piston movement, improving engine efficiency and response speed.
[0023] (3) Easy maintenance: The electromagnetic components are relatively independent, easy to inspect and replace, reducing maintenance costs.
[0024] (4) High adaptability: By adjusting the electromagnetic control parameters, it can flexibly adapt to different power demand scenarios. Attached Figure Description
[0025] Figure 1 This is a perspective view of an embodiment of the electromagnetic traction engine.
[0026] Figure 2 This is a left view of an embodiment of the electromagnetic traction engine.
[0027] Figure 3 yes Figure 2 Sectional view along AA.
[0028] Explanation of the labels in the diagram:
[0029] Engine bottom case - 100; crankcase - 200; cylinder block - 300; crankshaft - 400; connecting rod - 500; piston - 600; armature block - 710; electromagnet - 720; iron core - 721. Detailed Implementation
[0030] To make the above-mentioned objectives, features, and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model are described in detail below with reference to the accompanying drawings. Many specific details are set forth in the following description to provide a full understanding of this utility model. However, this utility model can be implemented in many other ways different from those described herein, and those skilled in the art can make similar modifications without departing from the spirit of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed below.
[0031] The terms “vertical,” “horizontal,” “left,” “right,” and similar expressions used in this document are for illustrative purposes only and do not represent the only possible implementation.
[0032] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention pertains. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0033] Please see Figures 1 to 3 .
[0034] This electromagnetic traction engine includes an engine base 100, a crankcase 200, a crankshaft 400, four cylinder blocks 300, four connecting rods 500, four pistons 600, and four sets of electromagnetic components.
[0035] The engine housing 100, crankcase 200, and four cylinder blocks 300 constitute the engine chamber. The engine housing 100, crankcase 200, and cylinder blocks 300 are all made of aluminum alloy. The crankshaft 400 is supported inside the crankcase 200 and is connected to an external drive shaft. The four cylinder blocks 300, four connecting rods 500, four pistons 600, and four sets of electromagnetic components correspond one-to-one. The lower ends of the four connecting rods 500 are respectively hinged to the crankshaft 400, and the upper end of each connecting rod 500 is hinged to the piston 600. The connecting rods 500 drive the pistons 600 to move up and down reciprocally inside the corresponding cylinder block 300. The upper end of the cylinder block 300 is open.
[0036] The electromagnetic assembly includes an armature block 710 and an electromagnet 720. The armature block 710 is fixed to the upper end of the corresponding piston 600, and the electromagnet 720 is fixed to the upper side of the opening of the corresponding cylinder 300. The armature block 710 is aligned with the electromagnet 720, and the electromagnet 720 is connected to an external power source.
[0037] The four connections are arranged in sequence. The two connecting rods 500 on both sides have their projections on the plane where the end face of the drive shaft is located, and the two connecting rods 500 in the middle have their projections on the plane where the end face of the drive shaft is located.
[0038] When this electromagnetic traction engine starts, the four sets of electromagnets 720 are energized in pairs, the iron core 721 is magnetized, attracting the armature and thus tractioning the piston 600. After the power is cut off, the magnetic field disappears, and the armature block 710 returns to its original position under gravity. By controlling the on / off state and magnitude of the current passing through the electromagnets 720, the magnetic force of the electromagnets 720 can be adjusted, thereby controlling the force and speed of the piston 600's traction action. Using high-frequency signals can achieve faster continuous working speeds. In the selection of the traction electromagnets 720, pulse-type traction electromagnets 720 are used, which generate instantaneous high magnetic force through short-duration high-current pulses to complete the instantaneous high-speed action.
[0039] The above description is only one embodiment of the present utility model. It should be noted that for those skilled in the art, several modifications and improvements can be made without departing from the principle of the present utility model, and these should also be considered to fall within the protection scope of the present utility model.
Claims
1. An electromagnetic traction engine, characterized in that: It includes an engine base (100), a crankcase (200), a crankshaft (400), several cylinder blocks (300), several connecting rods (500), several pistons (600), and several electromagnetic components; The engine housing (100), crankcase (200) and several cylinder blocks (300) constitute the engine chamber. The crankshaft (400) is supported in the crankcase (200) and is connected to an external drive shaft. Several cylinder blocks (300), several connecting rods (500), several pistons (600) and several electromagnetic components correspond one-to-one. The lower ends of several connecting rods (500) are respectively hinged to the crankshaft (400), and the upper ends of the connecting rods (500) are hinged to the pistons (600). The connecting rods (500) drive the pistons (600) to move up and down reciprocally in the corresponding cylinder blocks (300). The electromagnetic assembly includes an armature block (710) and an electromagnet (720). The armature block (710) is fixedly connected to the upper end of the corresponding piston (600), and the electromagnet (720) is fixed to the upper side of the corresponding cylinder (300). The armature block (710) is aligned with the electromagnet (720), and the electromagnet (720) is connected to an external power source.
2. The electromagnetic traction engine according to claim 1, characterized in that: The engine bottom case (100), crankcase (200) and several cylinder blocks (300) are all made of aluminum alloy.
3. The electromagnetic traction engine according to claim 1, characterized in that: It includes four cylinders (300), four connecting rods (500), four pistons (600) and four electromagnetic components. The four connections are arranged in sequence. The two connecting rods (500) on the two sides have their projections on the plane where the end face of the drive shaft is located, and the two connecting rods (500) in the middle position have their projections on the plane where the end face of the drive shaft is located.
4. The electromagnetic traction engine according to claim 1, characterized in that: The electromagnet (720) of the electromagnetic component is a pulse-type traction electromagnet (720).
Citation Information
Patent Citations
Electromagnetic engine
CN104779839A