Flywheel vibration detection equipment

By designing a flywheel vibration detection device with ball bearing connection circuit and indicator lights, the problem of chain meshing disorder caused by flywheel vibration was solved, simplifying the maintenance process and improving the reliability and efficiency of detection.

CN224034890UActive Publication Date: 2026-03-24ZHEJIANG LINGYUE TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-30
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing technologies, flywheel vibration causes poor meshing between the chain and the gears, resulting in power transmission loss and component wear, and there is a lack of simple and low-cost detection methods.

Method used

A flywheel vibration detection device was designed. It uses a ball bearing circuit to determine whether the sprocket is installed correctly. It uses silicone tape to accommodate detection probes of different sizes and uses indicator lights to show installation errors, simplifying the maintenance process.

Benefits of technology

It enables simple and low-cost detection of flywheel vibration, ensures correct sprocket installation, reduces power transmission loss and component wear, and improves efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides flywheel vibration detection equipment, and belongs to the technical field of detection equipment. The problems that an existing flywheel vibration detection process is complex, and equipment is huge are solved. The flywheel vibration detection equipment comprises a flywheel main body and a detector main body, a plurality of chain wheels are arranged on the flywheel main body, gear shifting gaps are arranged among the chain wheels, a plurality of detachable detection probe rods are arranged on the detector main body, symmetrical conducting rods are arranged on the detection probe rods, insulating supporting rods are arranged among the conducting rods, and partition side plates are arranged on the side walls of the insulating supporting rods. A spring is arranged on the insulating supporting rod, a detection ball is arranged at the tail end of the spring, ball bearing parts are arranged at the tail ends of the conducting rods, the detection ball abuts against the ball bearing parts on the two sides, a plurality of corresponding indicator lamps are arranged on the detector body, and the detector has the advantages of being low in cost, easy and convenient to detect and wide in application range.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of inspection equipment, and relates to a flywheel detection equipment, in particular to a flywheel vibration detection equipment. BACKGROUND

[0002] The flywheel is one of the core components of the bicycle transmission system, is fixed on the rear wheel hub, is engaged with the chain, and converts the pedaling power of the rider into the rotating power of the wheel.

[0003] When the chain and the flywheel tooth piece are not engaged, the tooth tip is worn or deformed, the chain will intermittently slip or jam in high-speed operation, and periodic vibration will be caused. In addition, the flywheel is loose, the rear wheel is deflected or the bearing gap is too large, which will also cause radial or axial shaking during rotation. The vibration will cause the chain and the tooth piece to be not smoothly engaged, resulting in power transmission loss and reduced pedaling efficiency. At the same time, it will accelerate the wear of the chain, the flywheel tooth piece and the transmission, causing tooth skipping, inaccurate gear shifting and even chain risk, so the vibration of the flywheel needs to be tested to reduce accidents. SUMMARY

[0004] The utility model discloses a simple and easy low cost, detect the detection equipment of flywheel vibration range qualified.

[0005] The utility model discloses a flywheel vibration detection equipment, which is characterized by comprising flywheel main body and detector main body, a plurality of chain wheels are arranged on the flywheel main body, gear shifting gaps are arranged between the chain wheels, a plurality of detachable detection probes are arranged on the detector main body, symmetrical conductive rods are arranged on the detection probes, insulating support rods are arranged between the conductive rods, separation side plates are arranged on the side walls of the insulating support rods, springs are arranged on the insulating support rods, detection balls are arranged at the ends of the springs, ball supporting parts are arranged at the ends of the conductive rods, the detection balls abut against the ball supporting parts on both sides, a plurality of corresponding indicator lights are arranged on the detector main body.

[0006] In the flywheel vibration detection equipment, detection supports are arranged on the flywheel main body, and support bearings are arranged on the detection supports.

[0007] In the flywheel vibration detection equipment, mounting seats are arranged on the detector main body, two electrode contacts are arranged in the mounting seats, and silica gel closing parts are arranged on the mounting seats.

[0008] In the flywheel vibration detection equipment, control switches and power line bundles are arranged on the detector main body.

[0009] Compared with the prior art, the flywheel vibration detection device can judge whether the chain wheel is installed in place by installing the wrong chain wheel to press the ball and disconnecting the circuit, so that the user can conveniently maintain the flywheel, and the installation mode of the silica gel closing portion can install detection probes with different sizes to adapt to flywheels with different sizes. BRIEF DESCRIPTION OF DRAWINGS

[0010] Figure 1 Figure 1 is a structural schematic diagram of the flywheel vibration detection device.

[0011] Figure 2 Figure 1 is a structural schematic diagram of the flywheel vibration detection device.

[0012] Figure 3 Figure 1 is a structural schematic diagram of the flywheel vibration detection device.

[0013] Figure 4 Figure 1 is a structural schematic diagram of the flywheel vibration detection device.

[0014] Figure 5 Figure 1 is a structural schematic diagram of the flywheel vibration detection device.

[0015] In the figure, 1 is a flywheel body; 2 is a chain wheel; 3 is a detection probe; 4 is a control switch; 5 is a detector body; 6 is a detection support; 7 is a supporting bearing; 8 is a gear shifting gap; 9 is an indicator light; 10 is a power supply wire harness; 11 is a mounting seat; 12 is an electrode contact; 13 is a silica gel closing portion; 14 is a spring; 15 is an insulating support rod; 16 is a partition side plate; 17 is a conductive rod; 18 is a ball bearing portion; and 19 is a detection ball. DETAILED DESCRIPTION

[0016] The following is a specific embodiment of the present application combined with the drawings, which further describes the technical scheme of the present application, but the present application is not limited to these embodiments.

[0017] As Figure 1 , 2The flywheel vibration detection device shown in the drawings of the present application, the flywheel vibration detection device, comprising a flywheel body 1 and a detector body 5, a plurality of sprockets 2 are arranged on the flywheel body 1, a shifting gap 8 is arranged between the sprockets 2, a plurality of detachable detection probes 3 are arranged on the detector body 5, symmetrical conductive rods 17 are arranged on the detection probes 3, insulating support rods 15 are arranged between the conductive rods 17, separation side plates 16 are arranged on the side walls of the insulating support rods 15, springs 14 are arranged on the insulating support rods 15, detection balls 19 are arranged at the ends of the springs 14, ball bearing parts 18 are arranged at the ends of the conductive rods 17, the detection balls 19 abut against the ball bearing parts 18 on both sides, a plurality of corresponding indicator lights 9 are arranged on the detector body 5, in use, the detection balls 19 of appropriate size are rotated, the balls are moved to the positions directly above the sprockets 2 through the detection probes 3, the balls connect the conductive rods 17 on both sides to make the circuit continuous, the flywheel body 1 is rotated, the plurality of sprockets 2 are simultaneously rotated, when each sprocket 2 is installed correctly, the balls are not in contact, when one of the sprockets 2 is installed incorrectly, it will shake and briefly contact the ball, the sprocket 2 will squeeze the ball when contacting the ball, which will make the ball move and cause the circuit to be disconnected, the indicator light 9 will be extinguished, when the two indicator lights 9 are extinguished, it can be determined that the sprocket 2 between the two indicator lights 9 is installed incorrectly, when the indicator lights 9 at the two ends are extinguished alone, it is determined that the flywheels at the two ends are installed incorrectly, which is convenient for the user to adjust the sprocket 2.

[0018] Preferably, the flywheel body 1 is provided with a detection bracket 6, and the detection bracket 6 is provided with a support bearing 7, which makes the rotation of the shunt body more smooth.

[0019] Preferably, the detector body 5 is provided with a mounting seat 11, two electrode contacts 12 are arranged in the mounting seat 11, and a silica gel closing part 13 is arranged on the mounting seat 11, which is fixed through silica gel, facilitates the user to replace detection probes 3 of different lengths and sizes, and the silica gel closing part 13 can connect the point rod and the insulating support rod 15.

[0020] Preferably, the detector body 5 is provided with a control switch 4 and a power cord 10.

[0021] The specific embodiments described in the present application are only illustrative of the spirit of the present application. Those skilled in the art to which the present application belongs can make various modifications or supplements to the described specific embodiments or replace them with similar ways, but will not deviate from the spirit of the present application or exceed the scope defined by the appended claims.

[0022] Although the flywheel body 1, the chain wheel 2, the detection probe 3, the control switch 4, the detector body 5, the detection support 6, the support bearing 7, the gear shifting gap 8, the indicator light 9, the power line harness 10, the mounting seat 11, the electrode contact 12, the silica gel closing part 13, the spring 14, the insulating support rod 15, the partition side plate 16, the conductive rod 17, the ball bearing part 18, the detection ball 19 and other terms are used more in this article, but the possibility of using other terms is not excluded. Using these terms is only to facilitate the description and explanation of the essence of the utility model; it is contrary to the spirit of the utility model to interpret them as any kind of additional limitation.

Claims

1. A flywheel vibration detection apparatus, characterized by, The utility model relates to a flywheel gearshift detection device, including flywheel body (1) with detector body (5), the flywheel body (1) on be equipped with a plurality of chain wheel (2), the chain wheel (2) between be equipped with gear shifting gap (8), the detector body (5) on be equipped with a plurality of detachable detection probe pole (3), the detection probe pole (3) on be equipped with symmetrical conducting rod (17), the conducting rod (17) between be equipped with insulating support rod (15), the insulating support rod (15) side wall on be equipped with the partition side plate (16), and the insulating support rod (15) on be equipped with spring (14), the spring (14) end be equipped with detection ball (19), the conducting rod (17) end all be equipped with ball bearing part (18), the detection ball (19) with both sides ball bearing part (18) are in contact, the detector body (5) on be equipped with a plurality of corresponding pilot lamp (9).

2. A flywheel vibration detection apparatus according to claim 1, wherein The flywheel body (1) is equipped with a detection support (6), and the detection support (6) is equipped with a support bearing (7).

3. A flywheel vibration detection apparatus according to claim 1, wherein The detector body (5) is equipped with a mounting seat (11), the mounting seat (11) is equipped with two electrode contacts (12), and the mounting seat (11) is equipped with a silica gel closing part (13).

4. A flywheel vibration detection apparatus according to claim 1, wherein The detector body (5) is equipped with a control switch (4) and a power cord (10).