Torque amplifier assembly

By combining multiple sets of gear meshing transmissions with angle sensors, the problem of the lack of torque amplifier structure in the door opening and closing body is solved, improving the accuracy and stability of the transmission and realizing effective torque amplification.

CN223648451UActive Publication Date: 2025-12-09JUYI (SUZHOU) NEW POWER CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520470522.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-18
Publication Date
2025-12-09
Estimated Expiration
2035-03-18

AI Technical Summary

Technical Problem

The existing door opening mechanism lacks a torque amplifier structure, resulting in poor accuracy and stability of the transmission.

Method used

It adopts a multi-gear meshing transmission structure, including the engagement of the first gear, second gear, third gear, fourth gear, fifth gear, sixth gear and seventh gear. The small gear drives the large gear to rotate, and it is equipped with an angle sensor to detect the rotation angle to determine whether the door is open or closed.

Benefits of technology

It improves the accuracy and stability of torque transmission and achieves effective torque amplification.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223648451U_ABST
    Figure CN223648451U_ABST
Patent Text Reader

Abstract

The torque amplifier assembly comprises a first gear, a third gear, a fifth gear, a sixth gear and a seventh gear, a second gear is installed at one end of the bottom of the first gear, a fourth gear is arranged at one end of the bottom of the third gear, the second gear is meshed with the third gear, and the fifth gear is meshed with the sixth gear. The fourth gear is meshed with a fifth gear, the fifth gear is meshed with a sixth gear, and the sixth gear is meshed with a seventh gear; the first gear, the second gear, the third gear, the fourth gear, the fifth gear, the sixth gear and the seventh gear are matched with one another, the large gear is driven by the small gear to rotate, efficient energy conversion is achieved through meshing transmission among the multiple sets of gears, and transmission accuracy and stability are greatly improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of torque amplifier components, specifically a torque amplifier component. Background Technology

[0002] Torque amplifiers are used to transmit torque between mechanical components and are widely used in machinery. Torque amplifier devices are an important mechanical component. In the door opening and closing transmission mechanism, an amplifier is needed to increase the torque and decelerate the power transmitted from the motor drive force. However, existing door opening and closing mechanisms lack corresponding amplifier structures, resulting in poor transmission accuracy and stability. Utility Model Content

[0003] The purpose of this invention is to provide a torque amplifier assembly to solve the existing problems mentioned in the background art.

[0004] To achieve the above objectives, the present invention provides the following technical solution: a torque amplifier assembly, comprising a first gear, a third gear, a fifth gear, a sixth gear, and a seventh gear, wherein a second gear is mounted on one end of the bottom of the first gear, a fourth gear is provided on one end of the bottom of the third gear, the second gear meshes with the third gear, the fourth gear meshes with the fifth gear, the fifth gear meshes with the sixth gear, and the sixth gear meshes with the seventh gear.

[0005] Preferably, the first gear and the second gear are rotatably connected on the same axis.

[0006] Preferably, the third gear is rotatably connected to the fourth gear on the same axis, and the third gear is located between the first gear and the fifth gear.

[0007] Preferably, an angle sensor is provided on the mounting shaft of the fifth gear. The angle sensor is coaxial with the fifth gear and is used to detect the rotation angle of the fifth gear, thereby indirectly determining whether the moving device has opened or closed the door.

[0008] Preferably, the second gear and the third gear are located on the same horizontal plane.

[0009] Preferably, the fifth gear is located at one end below the third gear.

[0010] Compared with the prior art, the beneficial effects of this utility model are: the torque amplifier assembly amplifies the torque through the mutual cooperation between the first gear, the second gear, the third gear, the fourth gear, the fifth gear, the sixth gear and the seventh gear, with the small gear driving the large gear to rotate, and the meshing transmission between multiple sets of gears, greatly improving the accuracy and stability of the structure. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model;

[0012] Figure 2 The three-dimensional representation of this utility model Figure 1 ;

[0013] Figure 3 The three-dimensional representation of this utility model Figure 2 .

[0014] In the diagram: 1. First gear; 2. Second gear; 3. Third gear; 4. Fourth gear; 5. Fifth gear; 6. Sixth gear; 7. Seventh gear. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] Please see Figure 1-3 The present invention provides an embodiment of a torque amplifier assembly, comprising a first gear 1, a third gear 3, a fifth gear 5, a sixth gear 6, and a seventh gear 7. A second gear 2 is mounted on one end of the bottom of the first gear 1, and the first gear 1 and the second gear 2 are coaxially rotatably connected. A fourth gear 4 is provided on one end of the bottom of the third gear 3. The second gear 2 meshes with the third gear 3, the fourth gear 4 meshes with the fifth gear 5, the fifth gear 5 meshes with the sixth gear 6, and the sixth gear 6 meshes with the seventh gear 7.

[0017] The third gear 3 and the fourth gear 4 are coaxially rotatably connected, and the third gear 3 is located between the first gear 1 and the fifth gear 5. The third gear 3 drives the fourth gear 4, which in turn drives the fifth gear 5 to transmit kinetic energy. An angle sensor is installed on the mounting shaft of the fifth gear 5. The angle sensor is coaxial with the fifth gear 5 and is used to detect the rotation angle of the fifth gear, thereby indirectly determining whether the door of the moving device is open or closed. The second gear 2 and the third gear 3 are located on the same horizontal plane and are driven by the second gear 2. The second gear 2 acts as a small gear to drive the third gear 3 to rotate. The fifth gear 5 is located at the lower end of the third gear 3 and acts as a transmission component to transmit kinetic energy to the sixth gear 6.

[0018] Working principle: The torque amplifier assembly structure drives the second gear 2 on its back through the first gear 1, which in turn drives the third gear 3 to rotate, thereby driving the fourth gear 4 coaxially connected to the third gear 3 to rotate, which in turn drives the fifth gear 5 to rotate, which in turn drives the sixth gear 6 to rotate, and the sixth gear 6 drives the seventh gear 7 to rotate, thus achieving the effect of torque amplification.

[0019] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0020] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection or a detachable connection; a mechanical connection or an electrical connection; a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

Claims

1. A torque amplifier assembly, comprising a first gear (1), a third gear (3), a fifth gear (5), a sixth gear (6), and a seventh gear (7), characterized in that: The bottom of the first gear (1) is equipped with a second gear (2), and the bottom of the third gear (3) is equipped with a fourth gear (4). The second gear (2) meshes with the third gear (3), the fourth gear (4) meshes with the fifth gear (5), the fifth gear (5) meshes with the sixth gear (6), and the sixth gear (6) meshes with the seventh gear (7).

2. The torque amplifier assembly according to claim 1, characterized in that: The first gear (1) and the second gear (2) are coaxially rotatably connected.

3. The torque amplifier assembly according to claim 1, characterized in that: The third gear (3) is rotatably connected to the fourth gear (4) on the same axis, and the third gear (3) is located between the first gear (1) and the fifth gear (5).

4. A torque amplifier assembly according to claim 1, characterized in that: An angle sensor is provided on the mounting shaft of the fifth gear (5), and the angle sensor is coaxial with the fifth gear (5).

5. A torque amplifier assembly according to claim 1, characterized in that: The second gear (2) and the third gear (3) are located on the same horizontal plane.

6. A torque amplifier assembly according to claim 1, characterized in that: The fifth gear (5) is located at one end below the third gear (3).