New energy low reverse load button speed increasing transmission system

By using a convex lever, connecting rod, sliding plate, and hinged double lever linkage structure, the high loss and low adaptability of traditional transmission equipment are solved, realizing multi-stage torque and speed increase transmission with low reverse load, which is suitable for multiple application scenarios of new energy power equipment.

CN122170213APending Publication Date: 2026-06-09吴伟伟

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
吴伟伟
Filing Date
2026-04-16
Publication Date
2026-06-09

AI Technical Summary

Technical Problem

Existing power transmission equipment suffers from high mechanical losses, high reverse loads, and limited adaptability, failing to meet the energy-saving and consumption-reducing requirements of new energy equipment and its adaptability to multiple scenarios.

Method used

It adopts a double-lever linkage structure with convex levers, connecting rods, sliding plates, and hinges to achieve synchronous rotation of the front and rear transmission components, reduce reverse load, and amplify torque and speed step by step through multi-stage force amplification and speed increase transmission to adapt to different equipment requirements.

Benefits of technology

It significantly reduces power transmission losses, improves energy utilization efficiency, has strong adaptability, and is widely used in vehicles, ships, power plants, general power equipment, and some helicopters, thereby extending equipment life and market application value.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present application relates to a convex pulley, long and short lever mechanical device for increasing force and speed. The convex pulley, long and short lever and synchronous device are connected to increase force and speed. The piston engine and motor can pull and improve the load and speed of the vehicle and ship under the conditions of low cost, low oil and electricity consumption, low torque and low speed.
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Description

Technical Field

[0001] This invention belongs to the field of new energy power transmission technology, specifically relating to a low reverse load torque and speed increase transmission technology for engines and electric motors, which is particularly suitable for power transmission scenarios in various transportation, power generation, general power, and some aviation helicopter equipment. Background Technology

[0002] With the increasing popularity of new energy power equipment and the industry's demand for energy conservation and emission reduction, the technical shortcomings of existing power transmission equipment are becoming increasingly prominent. Traditional gearboxes and reverse reducers, as core transmission components of engines and electric motors, have inherent technical defects: First, the mechanical losses during transmission are large, resulting in high fuel consumption when used with fuel engines and low energy utilization when used with electric motors, failing to meet the energy conservation and emission reduction standards of new energy equipment; Second, they cannot achieve low reverse load transmission. During torque and speed increase operations, the upstream transmission components will bear great reverse resistance, leading to increased power transmission losses and making it impossible to stably achieve efficient power and speed increase output; Third, the existing transmission structure has limited adaptability and cannot simultaneously meet the needs of multiple scenarios such as vehicles, ships, power plants, power equipment, and helicopters. Currently, the industry urgently needs a new type of transmission technology that can be adapted to engines and electric motors, and features low energy consumption, low reverse load, and high-efficiency torque and speed increase. However, existing traditional transmission equipment and technologies cannot solve the above problems, which seriously restricts the performance improvement and promotion of new energy power equipment. Summary of the Invention

[0003] This invention provides a new energy low-reverse-load torque-increasing and speed-increasing power system that achieves the following core objectives: 1. Overcoming the shortcomings of traditional gearboxes and reverse reducers, such as high reverse load and high transmission loss, by constructing a completely new transmission structure to achieve synchronous transmission with extremely low reverse load during power transmission, significantly reducing power transmission loss. 2. Achieving multi-stage continuous torque-increasing transmission, ensuring that the torque of the subsequent stage convex lever is progressively amplified relative to the preceding stage convex lever under synchronous rotation and extremely low reverse load conditions, meeting the demand for high-power output. 3. Achieving multi-stage continuous speed-increasing transmission, ensuring that the speed of the subsequent stage Z-shaped wheel is progressively increased relative to the preceding stage Z-shaped wheel under extremely low reverse load conditions, adapting to high-speed power transmission conditions. 4. Reducing fuel and electrical energy consumption of the engine and electric motor, improving energy utilization efficiency, aligning with the requirements of new energy technology research and application, and achieving full-domain adaptability of the transmission technology in various vehicles, ships, power plants, power equipment, and some helicopters.

[0004] The technical solution adopted in this invention is as follows: 1. Power-enhancing transmission: When the engine or electric motor outputs torque and speed to the long end (power arm) of the first convex lever via the throttle or electric speed control source; when the first convex lever is connected to the second convex lever through the N-wheel, straight lever, first slide plate, first hinged double lever, second slide plate, second hinged double lever, third slide plate, and third slide plate, a synchronous rotation of the second convex lever with a very low reverse load on the first convex lever is formed (i.e., the second convex lever rotates one revolution at the same time as the first convex lever rotates one revolution), the torque of the second convex lever is greater than that of the first convex lever. The convex lever, N-wheel, straight lever, first slide plate, first hinged double lever, second slide plate, second hinged double lever, third slide plate, and third slide plate form a transmission unit. Multiple sets of the transmission units are connected in series, forming a situation where the torque of the subsequent convex lever is greater than that of the preceding convex lever under the synchronous rotation of the subsequent convex lever with a very low reverse load on the preceding convex lever. 2. Speed-increasing transmission: When the second convex lever is connected to the Z-small wheel via the N-rotor, the straight lever, the first slide plate, the first hinged double lever, the second slide plate, the second hinged double lever, the third slide plate, the third slide plate, and the H-large wheel, the Z-small wheel rotates faster than the second convex lever under the synchronous rotation of the H-large wheel with extremely low reverse load. The Z-small wheel, N-rotor, straight lever, first slide plate, first hinged double lever, second slide plate, second hinged double lever, third slide plate, third slide plate, and H-large wheel form a transmission unit. Multiple such transmission units are connected in series, resulting in the Z-small wheel rotating faster than the Z-small wheel under extremely low reverse load.

[0005] The beneficial effects of this invention are as follows: 1. Through a unique double-lever linkage structure consisting of a convex lever, connecting rod, sliding plate, and hinge, synchronous rotation of the front and rear transmission components is achieved, reducing reverse load from the structural source. Power transmission loss is significantly lower than that of traditional gearboxes and reverse reducers, resulting in a qualitative improvement in transmission efficiency. 2. The multi-stage torque and speed amplification structure enables stable, progressively increasing torque and speed, resulting in stable output performance. It can be flexibly adapted to different equipment needs, solving the technical problem of traditional equipment's inability to efficiently increase torque and speed. 3. When applied to engines and electric motors, it can significantly reduce the ineffective consumption of fuel and electricity, resulting in significant energy saving and consumption reduction effects. It fully meets the core technical requirements of high efficiency, environmental protection, and energy saving in new energy power equipment, possessing outstanding advantages in new energy technology. 4. It has extremely strong technical adaptability and can be widely applied to all vehicles, ships, power plant power units, various general-purpose power equipment, and some helicopter equipment. Its application scenarios are wide-ranging, and its market application value and industrial promotion significance are significant. 5. The transmission system has strong operational stability and a low long-term failure rate, effectively extending the service life of power equipment, reducing equipment maintenance costs, and promoting the upgrading of new energy technologies in the power transmission field. Attached Figure Description

[0006] Figure 1 Front view of the overall structure of the present invention. Figure 2 Top view of the connection between the first convex lever and the N-wheel of the synchronizer in this invention. Figure 3 The synchronizer of the present invention is shown in the top view of the connection of its various components in the overall diagram. Figure 4 Top view of the connection between the third sliding plate and the second convex lever of the present invention. Figure 5 Top view of the connection between the third sliding plate and H-shaped plate of the present invention. Figure 6 Top view of the connection between the H-shaped wheel and the Z-shaped wheel of this invention. Figure 7 Left view of the connection between the first convex pulley and the N rotating wheel of the present invention. Figure 8 Left view of the connection between the N-wheel and the straight rod in this invention. Figure 9 Left view of the connection between the straight lever and the first sliding plate of the present invention. Figure 10 Left view of the connection between the first sliding plate and the first hinged double lever of the present invention. Figure 11 Left view of the connection between the first hinged double lever and the second sliding plate of the present invention. Figure 12 Left view of the connection between the second sliding plate and the second hinged double lever of the present invention. Figure 13 Left view of the connection between the second hinged double lever and the third sliding plate of the present invention. Figure 14 Left view of the connection between the third sliding plate and the second convex lever of the present invention. Figure 15 Left view of the connection between the third sliding plate and H-shaped plate of the present invention. Figure 16 Left view of the connection between the H-axis and the N-axis of this invention. Figure 17 Left view of the convex pulley of the present invention. Figure 18 Left view of the three-wheeled slider of the present invention.

[0007] 1- Engine or electric motor. 2- Convex lever. 3- N-Spindle. 4- Straight lever. 5- First slide block. 6- First articulated double lever. 7- Second slide block. 8- Second articulated double lever. 9- Third slide block. 10- H-Large lever. 11- Z-Small wheel. Detailed Implementation

[0008] The following are preferred embodiments of the present invention, explained in conjunction with the accompanying drawings, to enable those skilled in the art to implement the present invention without creative effort. The following content is merely illustrative and does not constitute a limitation on the scope of protection of the present invention.

[0009] like Figure 1As shown, a new energy low reverse load torque-increasing and speed-up transmission system according to the preferred embodiment of the present invention includes a power source (1), a convex lever (2), an N-wheel (3), a straight lever (4), a first sliding plate (5), a first hinged double lever (6), a second sliding plate (7), a second hinged double lever (8), a first sliding plate (9), an H-wheel (10), and a Z-wheel (11). It should be noted that the power source (1) is an engine or electric motor fixedly connected to the first convex lever (2), providing power and rotation speed to the first convex lever.

[0010] like Figure 2 , Figure 7 As shown, the round hole on the resistance arm end of the first convex lever (2) provided in this embodiment is fixedly connected to the round shaft at one end of the N rotating wheel (3), driving the N rotating wheel (3) to rotate synchronously.

[0011] like Figure 3 , Figure 8 As shown, the other end of the N-wheel (3) provided in this embodiment is hinged to the round hole at one end of the straight lever (4), which converts the circular motion into reciprocating motion.

[0012] like Figure 3 , Figure 9 As shown, the other end of the flat lever (4) provided in this embodiment is hinged to the middle section of the left side of the first slide plate (5) through a circular hole, driving the first slide plate (5) to perform lateral reciprocating motion.

[0013] like Figure 3 , Figure 10 As shown, the first slide plate (5) provided in this embodiment is guided by the bearing at the hinge of the first hinged double lever (6) through its vertical groove, and drives the first hinged double lever (6) to make a lateral opening and closing motion.

[0014] like Figure 3 , Figure 11 As shown, the first hinged double lever (6) provided in this embodiment has one end of its round shaft hinged to the round hole of the fixed cube, and the other end of its round hole hinged to the round shaft at the lower right corner of the second slide plate (7), so that the second slide plate (7) can reciprocate with a larger amplitude than the first slide plate (5).

[0015] like Figure 3 , Figure 12 , Figure 18 As shown, the second sliding plate (7) provided in this embodiment is guided and engaged with the bearing at the hinge of the second hinged double lever (8) through its vertical groove, driving the second hinged double lever (8) to perform a larger lateral opening and closing motion than the first hinged double lever (6). The length of all hinged double levers is twice the diameter of the cam pulley, and the bearing on them can be replaced with a three-wheeled slider. When the three-wheeled slider is guided and engaged with the second sliding plate (7) through its vertical groove, it will not impact the groove wall.

[0016] like Figure 3 , Figure 13 As shown, the second hinged double lever (8) provided in this embodiment has one end of the round shaft hinged to the round hole of the fixed cube, and the other end of the round hole hinged to the round shaft at the lower right corner of the third slide plate (9), so that the amplitude of the reciprocating motion of the third slide plate (9) is greater than that of the second slide plate (5).

[0017] like Figure 3 , Figure 14 , Figure 17 As shown, the vertical groove in the middle of the third slide plate (9) provided in this embodiment is guided and engaged with the bearing at the power arm end of the second convex lever (2), driving the second convex lever (2) to rotate synchronously with the first convex lever (2) without reverse load (i.e., the second convex lever rotates one revolution at the same time as the first convex lever rotates one revolution). At this moment, the torque of the resistance arm of the second convex lever (2) is greater than that of the first convex lever. The ratio of the long end (power arm) to the short end (resistance arm) of all convex levers and the radius of the large circle (power arm) of the convex pulley with the center as the fulcrum to the radius of the small circle (resistance arm) can be 1:2 or greater. The shapes and sizes of the convex levers are the same. All convex levers can be replaced with convex pulleys. Convex pulleys can reduce the vibration caused by centrifugal force.

[0018] Figure 5 , Figure 15 As shown, the second convex lever (2) provided in this embodiment is connected to the straight lever (4), the first slide plate (5), the first hinged double lever (6), the second slide plate (7), the second hinged double lever (9), and the third slide plate (10) in the same way that the first convex lever (2) is connected to the N-wheel (3). Under the guidance of the bearing on the eccentric rod on one side of the third slide plate (9), the H-wheel (10) is driven to rotate synchronously when the second convex lever (2) is subjected to a very low reverse load (i.e., when the second convex lever rotates once, the H-wheel also rotates once at the same time).

[0019] Figure 6 , Figure 16 As shown, the H-shaped large wheel (10) and the Z-shaped small wheel (11) provided in this embodiment mesh. The Z-shaped small wheel (11) rotates faster than the second convex lever (2) under extremely low reverse load on the second convex lever.

[0020] The convex lever (2), N-wheel (3), flat lever (4), first slide plate (5), first hinged double lever (6), second slide plate (7), second hinged double lever (9), third slide plate (10), and third slide plate (9) form a transmission unit. Multiple sets of the transmission units are connected in series. Under extremely low reverse load on the front convex lever, the torque increases step by step.

[0021] Z-wheel (11), N-wheel (3), straight lever (4), first slide plate (5), first hinged double lever (6), second slide plate (7), second hinged double lever (9), third slide plate (10), third slide plate (9), H-wheel (10) form a transmission unit. Multiple transmission units are connected in series. The rear Z-wheel (11) generates a gradual increase in speed under extremely low reverse load on the front Z-wheel (11).

[0022] The above description is merely an embodiment of the present invention and is not intended to limit the present invention. All modifications, equivalent substitutions, and improvements made within the scope of the present invention should be included within the protection scope of the present invention, which is defined by the claims.

Claims

1. A new energy low reverse load torque-increasing and speed-increasing transmission system, characterized in that, Includes power source (1), convex lever (2), N-wheel (3), flat lever (4), first skateboard (5), first articulated double lever (6), second skateboard (7), second articulated double lever (8), third skateboard (9), H-wheel (10), Z-wheel (11); The convex lever (2) has a bearing mounted on the circular shaft on the side of the power arm. The bearing on the power arm can be replaced with a three-wheeled slider. The other side has a circular hole on the resistance arm with the center as the fulcrum. The length ratio of the power arm to the resistance arm is 1:n (n is an integer greater than 2). All convex levers (2) have the same dimensions. The convex lever (2) can be replaced with a convex pulley. The convex pulley has a small convex circle on the front with the center as the fulcrum. The radius of the small circle (resistance arm) has a circular hole. The back side is a large circle with a bearing mounted on the circular shaft on the side of the large circle (power arm). The radius of the large circle to the radius of the small circle is 1:n (n is an integer greater than 2). The N-rotor (3) is cylindrical, with circular shafts on both the front and back sides; The straight lever (4) is a straight rod with through holes at both ends; The first slide (5) is a cuboid with bearings at the four corners, which can be replaced with pulleys. A vertical groove is opened in the middle of the slide, and a round shaft is provided in the middle section on the left side of the vertical groove. The first hinged double lever (6) is made of two levers hinged together, with one end being a round shaft and the other end being a round hole, and its length being one time the diameter of the convex pulley; The second slide (7) is a cuboid with bearings or pulleys at the corners. A vertical groove is opened in the middle of the slide, and a round shaft is provided at the lower right corner of the vertical groove. The second hinged double lever (8) has the same structure as the first hinged double lever (6); The third slide (9) has the same structure as the second slide (7); The front of the H-wheel (10) is an eccentric lever (which can be made into a disc), and the back is a large wheel body with round teeth (the round teeth can be omitted, and their circumference can be set to be concave, and the Z-wheel is driven by a belt). A bearing is installed on the round shaft at one end of the eccentric lever (the bearing can be replaced with a three-wheel slider), and the width of the gap between the eccentric lever and the large wheel body can be 10mm to 20mm; The Z-wheel (11) is a circular component with round teeth on the front (the round teeth can be omitted, and its circumference can be set to be concave). The back edge is provided with a round shaft, and the round shaft on the back can be replaced with a round hole that is hinged to the round shaft on one side of the N-wheel (3).

2. The new energy low reverse load torque-increasing and speed-enhancing power system according to claim 1, characterized in that, The power source (1) is an engine or electric motor. The output shaft is fixedly connected to the bearing at the power arm end of the first convex lever (2) via a tie rod, driving the power arm of the first convex lever (2) to rotate in a circle. The round hole at the resistance arm end of the first convex lever (2) is fixedly connected to the round shaft on one side of the N-wheel (3), driving the N-wheel (3) to rotate in a circle. The round shaft on the other side of the N-wheel (3) is hinged to the round hole at one end of the straight lever (4), driving the straight lever (4) to reciprocate laterally. The round hole at the other end of the straight lever (4) is hinged to the round shaft in the middle left section of the first slide plate (5), driving the first slide plate (5) to reciprocate laterally. The first slide plate (5) is guided by the bearing at the hinge of the first hinged double lever (6) through a vertical groove, driving the first hinged double lever (6) to open and close laterally. One end of the first hinged double lever (6) is hinged to the circular hole of the fixed cube at one end, and the other end is hinged to the circular shaft at the lower right corner of the second slide plate (7), driving the second slide plate (7) to perform lateral reciprocating motion. The vertical groove of the second slide plate (7) is guided by the bearing at the hinge of the second hinged double lever (8), driving the second hinged double lever (8) to perform lateral opening and closing motion, and the range of motion is greater than that of the first hinged double lever (6). One end of the second hinged double lever (8) is hinged to the circular hole of the fixed cube at one end, and the other end is hinged to the circular shaft at the lower right corner of the third slide plate (9), driving the third slide plate (9) to perform lateral reciprocating motion. The vertical groove of the third slide plate (9) is guided by the bearing at the power arm end of the second convex lever (2), driving the second convex lever (2) to rotate synchronously with the first convex lever under extremely low reverse load, so that the torque at the resistance arm end of the second convex lever (2) is greater than that at the resistance arm end of the first convex lever (2).

3. The new energy low reverse load torque-increasing and speed-enhancing power system according to claim 1, characterized in that, The second convex lever (2) is connected to the Z small wheel (11) via the N rotating wheel (3), the straight lever (4), the first slide plate (5), the first hinged double lever (6), the second slide plate (7), the second hinged double lever (8), the third slide plate (9), and the H large wheel (10). When the H large wheel (10) meshes with the Z small wheel (11), the Z small wheel (11) rotates faster than the second convex lever (2) under extremely low reverse load.

4. The new energy low reverse load torque-increasing and speed-enhancing power system according to claim 1, characterized in that, In a transmission unit consisting of a convex lever, an N-wheel (3), a straight lever (4), a first slide plate (5), a first hinged double lever (6), a second slide plate (7), a second hinged double lever (8), and a third slide plate (9), multiple transmission units are connected in series. Under extremely low reverse load on the front convex lever, the torque increases step by step.

5. The new energy low reverse load torque-increasing and speed-enhancing power system according to claim 1, characterized in that, In a transmission unit consisting of Z-wheel (11), N-wheel (3), straight lever (4), first slide plate (5), first hinged double lever (6), second slide plate (7), second hinged double lever (8), and third slide plate (9), multiple transmission units are connected in series. Under extremely low reverse load on the front Z-wheel (11), the speed of the rear Z-wheel (11) increases step by step.