Tiled type gear shifting structure with two gears and N gears

By using a flat 2-speed N-speed shifting structure, two power input devices drive N shifting structures, solving the problem that existing ESC drives require multiple motors, thus achieving cost savings and space reduction.

CN223782055UActive Publication Date: 2026-01-09PHOTONLUM ELECTRONICS INSTR
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Patent Information

Application Number
CN202422445823.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-10
Publication Date
2026-01-09
Estimated Expiration
2034-10-10

AI Technical Summary

Technical Problem

Existing ESC drivers require multiple motors to drive, resulting in high costs and large space requirements.

Method used

It adopts a flat 2-speed N-speed shifting structure, which drives N shifting structures through two power input devices and uses two motors to drive N phase shifters, reducing the use of N-2 motors.

Benefits of technology

This effectively saves costs while reducing the space occupied by the structure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a tiled two-belt N-gear shifting structure, which is characterized in that a gear II is arranged at one end of power input equipment, which is positioned in a mounting bracket, and a gear VI is arranged at one end of the mounting bracket, which faces the power input equipment; a first transmission rod, a second transmission rod, a lead screw and a rotating shaft are sequentially and rotationally connected into the installation support from the end facing the power input device to the other end. Second power output gears are evenly arranged on the rotating shaft, a nut is in threaded connection with the lead screw and connected with the rotating shaft, and the second power output gears are arranged at the end, located in the mounting support, of the screw. The transmission assembly comprises a first gear, a second gear, a third gear, a fourth gear, a fifth gear and a sixth gear, the first transmission rods are located on the two sides of the sixth gear, the second gear is arranged at the opposite ends of the first transmission rods, the third gear is arranged at the separated ends of the first transmission rods, and the fourth gear is arranged at one end of the second transmission rods. A second power output gear is arranged at the end, located in the mounting support, of the screw. The utility model has the advantages of dual-motor driving, low cost and small volume.
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Description

Technical Field

[0001] This utility model relates to the field of shifting structure technology, and in particular to a flat 2-speed shifting structure with N gear. Background Technology

[0002] Existing ESC drivers require multiple motors to drive multiple screws, which not only increases manufacturing costs but also subsequent maintenance costs and makes them bulky. Utility Model Content

[0003] I. Technical problems to be solved

[0004] The technical problem to be solved by this utility model is that existing ESC drivers require multiple motors to drive, which is costly and occupies a large space.

[0005] II. Technical Solution

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a flat-type 2-gear shifting structure with neutral (N) gear, including a power input device, a mounting bracket, and a screw.

[0007] A power input device is provided on one side of the mounting bracket, and a screw is uniformly rotatably connected to the end of the mounting bracket opposite to the power input device.

[0008] The power input device is equipped with a gear two at one end of the mounting bracket, and a gear six is ​​equipped at the end of the mounting bracket facing the power input device. Within the mounting bracket, a transmission rod one, a transmission rod two, a lead screw, and a rotating shaft are sequentially and rotatably connected in parallel from the end facing the power input device to the other end. The gear two drives the lead screw to rotate through the transmission assembly, and the lead screw drives the nut to move to a designated position, thereby realizing gear shifting.

[0009] The mounting bracket contains a gear one, which is connected to a gear group via a transmission belt. The gear group drives the gear inside the nut to rotate, and the gear inside the nut drives the power output gear one to rotate. The power output gear one then drives the meshing power output gear two in turn, causing the screw to rotate, thereby driving the steering mechanism to move and achieving the tilt angle adjustment.

[0010] Furthermore, the mounting bracket is equipped with a transmission assembly, which includes gear one, gear two, gear three, gear four, gear five and gear six. The transmission rod one is located on both sides of gear six. Gear two is provided at the opposite end of the transmission rod one, and gear three is provided at the opposite end. Gear four is provided at one end of the transmission rod two, and gear five is provided at one end of the lead screw. Gear two meshes with gear six, gear three meshes with gear four, and gear four meshes with gear five.

[0011] Furthermore, gear one and gear two are bevel gears.

[0012] Furthermore, the first power output gear and the second power output gear are bevel gears.

[0013] Furthermore, a guide rod is provided above the lead screw inside the mounting bracket, and the nut is slidably connected to the guide rod.

[0014] Furthermore, a cover plate is attached to the top of the sixth gear, and the power input device is rotatably connected to the second gear.

[0015] III. Beneficial Effects

[0016] The advantages of this utility model compared with the prior art are as follows:

[0017] By using two power input devices to drive N shifting mechanisms, two motors can drive N phase shifters, thus saving N-2 motors, which can effectively save costs and reduce the space occupied by the structure. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 This is a top view of the present invention;

[0020] Reference numerals in the attached diagram: 1. Power input device; 2. Mounting bracket; 3. Screw; 4. Gear 1; 5. Gear 6; 6. Transmission rod 1; 7. Transmission rod 2; 8. Lead screw; 9. Shaft; 10. Nut; 11. Power output gear 1; 12. Power output gear 2; 13. Gear 2; 14. Gear 3; 15. Gear 4; 16. Gear 5; 17. Guide rod; 18. Cover plate. Detailed Implementation

[0021] The technical solutions in the embodiments of this utility model will be clearly and completely described below. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0022] It should be noted that all directional indicators such as up, down, left, right, front, back, etc. in the embodiments of this utility model are only used to explain the relative positional relationship and movement of the components in a specific posture as shown in the attached figure. If the specific posture changes, the directional indicator will also change accordingly.

[0023] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0024] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain this utility model and are not intended to limit the utility model.

[0025] The present invention will now be further described with reference to the accompanying drawings.

[0026] Example 1

[0027] Combined with appendix Figure 1-2 The mounting bracket 2 is provided with a power input device 1 on one side, and a screw 3 is uniformly rotatably connected to one end of the mounting bracket 2 opposite to the power input device 1.

[0028] The power input device 1 is provided with a gear 2 13 at one end inside the mounting bracket 2, and a gear 6 5 is provided at the end of the mounting bracket 2 facing the power input device 1. The mounting bracket 2 is provided with a transmission rod 1 6, a gear 3 14, a gear 4 15, a gear 5 16, and a lead screw 8 in parallel rotatable connection from one end facing the power input device 1 to the other end. The gear 2 13 drives the lead screw 8 to rotate through the transmission assembly.

[0029] The rotating shaft 9 is evenly provided with a power output gear 11, the screw 8 is threaded with a nut 10, the gear inside the nut 10 is connected to the power output gear 11, and the screw 3 is provided with a power output gear 12 at one end located in the mounting bracket 2.

[0030] The transmission assembly includes gear 2 13, gear 3 14, gear 4 15 and gear 5 16. The transmission rod 1 6 is located on one side of gear 6 5. Gear 2 13 is provided at the opposite end of the transmission rod 1 6, and gear 3 14 is provided at the other end. Gear 4 15 is provided at one end of the transmission rod 2 7, and gear 5 16 is provided at one end of the lead screw 8. Gear 2 13 meshes with gear 6 5, gear 3 14 meshes with gear 4 15, and gear 4 15 meshes with gear 5 16.

[0031] In operation, power input device 1 drives gear 2 13 to rotate, which in turn drives gear 6 5, which in turn drives transmission rod 1 6 to rotate. Transmission rod 1 6 drives gear 3 14 and gear 4 15, which in turn drives nut 10 on screw 8 to rotate to the designated gear, thus achieving gear shifting. Immediately afterwards, power input device 1 drives gear 1 4 to rotate, which in turn drives a group of gears on transmission rod 2 7 through its meshing gears, and then drives the gear inside nut 10 to rotate. The gear inside nut 10 drives power output gear 1 11 to mesh with power output gear 2 12 on screw 3, thus driving screw 3 to rotate and achieving phase shifter stroke adjustment. This achieves one gear shift and one travel adjustment, using two power sources to drive multiple screws 3, reducing the use of N-2 motors, thereby reducing manufacturing and maintenance costs and minimizing space requirements.

[0032] Example 2

[0033] Combined with appendix Figure 1-2 The first gear 4 and the second gear 13 are bevel gears, and the first power output gear 11 and the second power output gear 12 are bevel gears.

[0034] The mounting bracket 2 has a guide rod 17 above the lead screw 8, and the nut 10 is slidably connected to the guide rod 17.

[0035] A cover plate 18 is attached above the gear 6 5, and the power input device 1 is rotatably connected to the gear 2 13 and the gear 1 4.

[0036] Gear 2 13 is responsible for gear shifting and transmission, and gear 1 4 is responsible for stroke adjustment and transmission.

[0037] Based on Example 1, gear 14, gear 213, power output gear 11 and power output gear 212 adopt bevel gears to ensure transmission effect.

[0038] The guide rod 17 limits the position of the nut 10 to ensure its movement effect.

[0039] The utility model and its embodiments have been described, but this description is not restrictive. The figures shown are only one embodiment of the utility model, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by this description and designs a similar structure and embodiment without departing from the spirit of the utility model, such design should fall within the protection scope of the utility model.

Claims

1. A flat-type 2-gear shifting structure with neutral (N) gear, comprising a power input device (1), a mounting bracket (2), and a screw (3), characterized in that: The mounting bracket (2) is provided with a power input device (1) on one side, and a screw (3) is uniformly rotatably connected to one end of the mounting bracket (2) opposite to the power input device (1); The power input device (1) is provided with a gear 2 (13) at one end inside the mounting bracket (2). The mounting bracket (2) is provided with a gear 6 (5) at one end facing the power input device (1). The mounting bracket (2) is connected in parallel and rotatably from one end facing the power input device (1) to the other end with a transmission rod 1 (6), a transmission rod 2 (7), a lead screw (8) and a rotating shaft (9). The gear 2 (13) drives the lead screw (8) to rotate through the transmission assembly. The lead screw (8) drives the nut (10) to move to the designated position, thereby realizing gear shifting. The mounting bracket (2) contains a gear 1 (4), which is connected to a gear group via a transmission belt. The gear group drives the gear inside the nut (10) to rotate, and the gear inside the nut (10) drives the power output gear 1 (11) to rotate. The power output gear 1 (11) then drives the meshing power output gear 2 (12) in turn, and the screw (3) rotates, thereby driving the steering mechanism to move and realize the tilt angle adjustment.

2. The flat-type 2-gear shifting structure with neutral gear according to claim 1, characterized in that: The mounting bracket (2) is equipped with a transmission assembly, which includes gear 2 (13), gear 3 (14), gear 4 (15) and gear 5 (16). The transmission rod 1 (6) is located on both sides of gear 6 (5). Gear 2 (13) is provided at one end of the transmission rod 1 (6) opposite to each other, and gear 3 (14) is provided at the other end. Gear 4 (15) is provided at one end of the transmission rod 2 (7), and gear 5 (16) is provided at one end of the lead screw (8). Gear 2 (13) and gear 6 (5) mesh with each other through the transmission rod 1 (6), which in turn drive gear 3 (14) and gear 4 (15) to mesh in sequence. Gear 4 (15) and gear 5 (16) mesh in sequence.

3. The flat-type 2-gear shifting structure with neutral gear according to claim 2, characterized in that: The first gear (4) and the second gear (13) are bevel gears.

4. The flat-type 2-gear shifting structure with neutral gear according to claim 1, characterized in that: The power output gear one (11) and power output gear two (12) are bevel gears.

5. A flat-type 2-gear shifting structure with neutral (N) gears according to claim 1, characterized in that: The mounting bracket (2) has a guide rod (17) above the lead screw (8), and the nut (10) is slidably connected to the guide rod (17).

6. The flat-type 2-gear shifting structure with neutral gear according to claim 1, characterized in that: A cover plate (18) is attached above the gear six (5), and the power input device (1) is rotatably connected to the gear two (13).