Disc generator transmission structure installed in wheel or carriage

By installing a disc generator transmission structure inside the wheel or carriage, the rotation of the wheel drives the transmission components and permanent magnets to generate current through magnetic cutting of the coil windings, thus solving the problem of insufficient range of electric vehicles, enhancing the wheel power generation function, and improving the range of electric vehicles.

CN223809662UActive Publication Date: 2026-01-16HANGZHOU CHUANGAO CONSTR TECH CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202520122419.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-20
Publication Date
2026-01-16
Estimated Expiration
2035-01-20

AI Technical Summary

Technical Problem

Existing electric vehicles lack power generation devices, resulting in insufficient range. This is especially true for users who require long range, as the existing wheel structure cannot effectively enhance the range of electric vehicles.

Method used

A disc generator transmission structure is installed inside the wheel or carriage. The rotation of the wheel drives the transmission components, which in turn drive the turntable, causing the permanent magnet to magnetically cut the coil winding to generate current. The generator structure includes a wheel, a fixed plate, a turntable, coil windings, a permanent magnet, and a transmission component. Stable transmission is achieved using transmission gears and a synchronous belt, and a one-way rotation device is set to prevent reverse rotation.

Benefits of technology

It realizes the linkage between wheel rotation and power generation, improves the driving range of electric vehicles, has a simple structure, is economical and practical, and enhances the power generation function of electric vehicles.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223809662U_ABST
    Figure CN223809662U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of generators, in particular to a disc type generator transmission structure installed in a wheel or a carriage, which comprises a wheel body, a fixing plate, a rotating disc, a coil winding, a permanent magnet and a transmission assembly, a rotating shaft penetrates through the center of the wheel body, the fixing plate and the rotating disc are arranged in the wheel body, and the transmission assembly is installed on the fixing plate. One end of the transmission assembly is in matched linkage with the wheel body, the other end of the transmission assembly is in matched linkage with the rotating disc, the multiple coil windings are evenly arranged on the inner side face of the wheel body in a surrounding mode, all the coil windings are connected to an external current controller after being connected through wires, and the multiple permanent magnets are evenly arranged on the rotating disc in a surrounding mode. According to the utility model, the generator device can be applied to a built-in power generation structure in a running wheel, and the application scene of the generator device is greatly expanded.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of generator, and the specific field is a disc type generator transmission structure installed in a wheel or a carriage. BACKGROUND

[0002] The existing wheel is single body without a power generation device, and for many electric vehicle users who need long endurance, if the electric vehicle has a power generation function, the problem of increasing the endurance of the electric vehicle can be effectively improved; the wheel power generation device is simple in structure, convenient, economical, practical, and is a very scientific and practical innovative technology. UTILITY MODEL CONTENTS

[0003] In view of the deficiencies in the prior art, the utility model aims at providing a disc type generator transmission structure installed in a wheel or a carriage.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a disc type generator transmission structure installed in a wheel or a carriage, which comprises a wheel body, a fixed plate, a rotating disc, a coil winding, a permanent magnet and a transmission assembly, a rotating shaft is arranged through the center of the wheel body, the fixed plate and the rotating disc are arranged in the wheel body, the center of the fixed plate is fixedly connected with the rotating shaft, the center of the rotating disc is rotatably connected with the rotating shaft, the transmission assembly is installed on the fixed plate, one end of the transmission assembly is matched with the wheel body for linkage, the other end of the transmission assembly is matched with the rotating disc for linkage, a plurality of coil windings are uniformly arranged on the inner side surface of the wheel body, all the coil windings are connected to an external current controller through wires after being connected by wires, a plurality of permanent magnets are uniformly arranged on the rotating disc, and the adjacent two permanent magnets are oppositely arranged in magnetic poles, and all the permanent magnets are magnetically matched with all the coil windings.

[0005] In some embodiments, the transmission assembly comprises an internal gear, a transmission gear one, a transmission gear two and a synchronous belt one, the internal gear is arranged on the inner side surface of the wheel body, the transmission gear one and the transmission gear two are rotatably installed on one side end of the fixed plate, the transmission gear one is matched with the internal gear, the transmission gear two is matched with the transmission gear one, and the synchronous belt one is arranged between the transmission gear two and the rotating disc.

[0006] In some embodiments, the transmission assembly further comprises a transmission gear three, a transmission gear four and a synchronous belt two, the transmission gear three and the transmission gear four are rotatably installed on the other side end of the fixed plate, the transmission gear three is matched with the internal gear, the transmission gear four is matched with the transmission gear three, and the synchronous belt two is arranged between the transmission gear four and the rotating disc.

[0007] In some embodiments, the transmission gear two and transmission gear four are respectively provided with synchronous wheels, synchronous belt one is matched with the synchronous wheel on the transmission gear two, and synchronous belt two is matched with the synchronous wheel on the transmission gear four.

[0008] In some embodiments, the coil winding is arranged in multiple layers from outside to inside in the wheel body, and the corresponding permanent magnet is arranged on the rotating disc corresponding to each layer of coil winding.

[0009] In some embodiments, the transmission gear one and transmission gear three are provided with one-way rotation devices between the connecting ends and the fixed plate.

[0010] In some embodiments, the one-way rotation device is a bicycle freewheel assembly.

[0011] In some embodiments, the outer side of the wheel body is provided with a rubber tire.

[0012] In some embodiments, the outer side of the wheel body is provided with a metal protective shell.

[0013] Compared with the prior art, the beneficial effects of the utility model are: through the wheel type power generation structure, the rotation of the wheel is linked to drive the permanent magnet block to rotate, so that the rotation effect is formed between the wheel and the rotating disc, the magnetic induction cutting is formed between the permanent magnet block and the coil winding, and the power generation of the magnetic coil winding is concentrated to the brushless device for leading out.

[0014] The details of one or more embodiments of the present application are presented in the following drawings and description, so that other features, objects and advantages of the present application are more concise and easy to understand, and the present application is fully described and understood through the embodiments of the present application. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a structural schematic diagram of the utility model;

[0016] Figure 2 It is a wheel body and transmission assembly cooperation structural schematic diagram of the utility model;

[0017] Figure 3 It is a coil winding and permanent magnet cooperation structural schematic diagram of the utility model;

[0018] Figure 4 It is a multiple layer coil winding and multiple layer permanent magnet cooperation structural schematic diagram of the utility model;

[0019] Figure 5 It is a transmission assembly structure schematic diagram of the utility model provided with a synchronous belt;

[0020] Figure 6 It is a transmission gear one structural schematic diagram of the utility model;

[0021] Figure 7 Figure 2 is a structural schematic diagram of the transmission gear two of the utility model.

[0022] In the figure: 1, wheel body; 2, rubber tire; 3, fixed plate; 4, rotating disc; 5, coil winding; 6, permanent magnet; 7, transmission assembly; 8, rotating shaft; 9, inner gear; 10, transmission gear one; 11, transmission gear two; 12, synchronous belt one; 13, transmission gear three; 14, transmission gear four; 15, synchronous belt two; 16, synchronous wheel; 17, bicycle freewheel assembly. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model. EMBODIMENT

[0024] Please refer to Figures 1-7 The utility model provides a kind of technical solutions: a disc generator transmission structure installed in wheel or in car body, including wheel body 1, fixed plate 3, rotating disc 4, coil winding 5, permanent magnet 6 and transmission assembly 7, the center of wheel body 1 is provided with rotating shaft 8, the fixed plate 3 and rotating disc 4 are arranged in wheel body 1, the center of fixed plate 3 is fixedly connected with rotating shaft 8, the center of rotating disc 4 is rotatably connected with rotating shaft 8, transmission assembly 7 is installed on fixed plate 3, one end of transmission assembly 7 is matched with wheel body 1 and is linked, the other end of transmission assembly 7 is matched with rotating disc 4 and is linked, the inside of wheel body 1 is evenly circumferentially provided with multiple coil windings 5, all coil windings 5 are connected to external current controller after being connected by wire, the rotating disc 4 is evenly circumferentially provided with multiple permanent magnets 6, and the adjacent two permanent magnets 6 are oppositely arranged, all permanent magnets 6 are magnetically matched with all coil windings 5, and the outside of wheel body 1 is provided with rubber tire 2.

[0025] Wheel body 1 is rotated to drive transmission assembly 7 to rotate, transmission assembly 7 links rotating disc 4 to rotate, realizes the relative rotation between rotating disc 4 and wheel body 1, so that magnet on rotating disc 4 realizes magnetic cutting power generation to coil winding 5, and the generated current is output to external current controller for unified processing.

[0026] Disc generator transmission structure can adopt the form of wheel body rotation or rotating shaft rotation to drive power generation structure to rotate and generate electricity. EMBODIMENT

[0027] On the basis of embodiment 1, in order to simplify the transmission structure and improve the stability of transmission, as shown in Figure 2 The transmission assembly 7 comprises an internal gear 9, a transmission gear one 10, a transmission gear two 11 and a synchronous belt one 12. The internal gear 9 is arranged on the inner side of the wheel body 1. The transmission gear one 10 and the transmission gear two 11 are rotatably installed on one side end of the fixed plate 3. The transmission gear one 10 is engaged with the internal gear 9. The transmission gear two 11 is engaged with the transmission gear one 10. The synchronous belt one 12 is arranged between the transmission gear two 11 and the rotating disc 4.

[0028] The internal gear 9 on the wheel body 1 drives the transmission gear one 10 to rotate. The transmission gear one 10 drives the transmission gear two 11 to rotate. The transmission gear two 11 drives the rotating disc 4 to rotate through the synchronous belt one 12. The relative rotation between the rotating disc 4 and the wheel body 1 is realized. The relative movement between the permanent magnet 6 and the coil winding 5 is realized. The magnetic induction cutting power generation is realized. Embodiment

[0029] On the basis of embodiment 2, in order to further improve the stability of transmission, as shown in Figure 2 The transmission assembly 7 further comprises a transmission gear three 13, a transmission gear four 14 and a synchronous belt two 15. The transmission gear three 13 and the transmission gear four 14 are rotatably installed on the other side end of the fixed plate 3. The transmission gear three 13 is engaged with the internal gear 9. The transmission gear four 14 is engaged with the transmission gear three 13. The synchronous belt two 15 is arranged between the transmission gear four 14 and the rotating disc 4.

[0030] The transmission gear one 10, the transmission gear two 11 and the synchronous belt one 12 and the transmission gear three 13, the transmission gear four 14 and the synchronous belt two 15 are symmetrically arranged on the fixed plate 3. The stable transmission structure is realized. Embodiment

[0031] On the basis of embodiment 2 or embodiment 3, in order to improve the rotation efficiency of the rotating disc 4, as shown in Figure 5 And 7 The transmission gear two 11 and the transmission gear four 14 are respectively provided with a synchronous wheel 16. The synchronous belt one 12 is matched with the synchronous wheel 16 on the transmission gear two 11. The synchronous belt two 15 is matched with the synchronous wheel 16 on the transmission gear four 14.

[0032] Through the arrangement of the synchronous wheel 16, the rotation ratio between the rotating disc 4 and the transmission gear is improved. The rotation efficiency of the rotating disc 4 is realized. Embodiment

[0033] In order to further improve the power generation efficiency, on the basis of any one of embodiments 1-4, as shown in Figure 4As shown, the coil winding 5 is arranged in multiple layers from outside to inside in the wheel body 1, and the corresponding permanent magnet 6 is arranged on the rotating disc corresponding to each layer of coil winding 5. Embodiment

[0034] In order to avoid the reverse rotation of the wheel body 1, driving the rotating disc 4 to run reversely, as shown, a one-way rotation device is arranged between the connecting end of the transmission gear one 10 and the transmission gear three 13 and the fixed plate 3, and the one-way rotation device is a bicycle freewheel assembly 17. Figure 6

[0035] When the wheel body 1 rotates forward, the transmission gear rotates to output power to the belt pulley or chain wheel, so as to drive the rotating disc 4 to rotate;

[0036] When the wheel body 1 reverses, the transmission gear idles and does not output power to the belt pulley or chain wheel, so that the rotating disc 4 does not rotate.

[0037] Through the technical scheme, when the object moves forward, the wheel body 1 rotates clockwise along the direction in which the object moves forward. At this time, the transmission gear one 10 in the transmission assembly 7 also rotates clockwise.

[0038] The transmission gear two 11 combined on the transmission gear one 10 rotates counterclockwise. The transmission gear two 11 reverses the force to the rotating disc 4 through the belt or chain. The diameter of the wheel body 1 is greater than the synchronous wheel 16 or the chain wheel connected with the transmission gear one 10 and the transmission gear two 11, and the diameter of the rotating disc 4 on the rotating shaft 8 is greater than the diameter of the shaft. Through the combination of gradually reduced linkage diameters, the reverse rotation speed of the rotating disc 4 is greatly increased.

[0039] At this time, the wheel body 1 rotates clockwise, and the rotating disc 4 rotates reversely. The two will rotate to each other to drive the power coil winding 5 on the wheel body 1 and the permanent magnet on the rotating disc 4 to cut the coil and generate induced current.

[0040] The induced current increases the power generation by reasonably optimizing the power generation winding, coil, wire diameter, permanent magnet and multi-layer distribution. Embodiment

[0041] On the basis of embodiment 1, a metal protective shell can also be arranged outside the wheel body, and the disc-type generator transmission structure is installed in the vehicle compartment and connected with the wheel shaft or other transmission structure to realize the rotation of the disc-type generator transmission structure to generate power.

[0042] ​The above embodiments only express several implementation ways of the present application, and the description is specific and detailed, but it should not be understood as a limitation to the patent scope of the application. It should be pointed out that for ordinary skilled in the art, several modifications and improvements can be made without departing from the concept of the present application, which are all within the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.

[0043] Although embodiments of the present application have been shown and described, it is to be understood that various modifications, substitutions, replacements and changes can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A disc generator drive structure mounted within a wheel or within a wheel well, characterized by: The application relates to a wheel body, a fixed plate, a rotating disc, a coil winding, a permanent magnet and a transmission assembly, the centre of the wheel body is provided with a rotating shaft, the fixed plate and the rotating disc are arranged in the wheel body, the centre of the fixed plate is fixedly connected with the rotating shaft, the centre of the rotating disc is rotationally connected with the rotating shaft, the transmission assembly is installed on the fixed plate, one end of the transmission assembly is matched with the wheel body in linkage, the other end of the transmission assembly is matched with the rotating disc in linkage, a plurality of coil windings are evenly arranged on the inner side of the wheel body, all the coil windings are connected with an external current controller through wires, a plurality of permanent magnets are evenly arranged on the rotating disc, and the adjacent two permanent magnets are oppositely arranged in magnetic poles, and all the permanent magnets are magnetically matched with all the coil windings.

2. A disc generator drive structure mounted in a wheel or in a wheel well according to claim 1, characterized in that: The transmission assembly comprises an internal gear, a transmission gear one, a transmission gear two and a synchronous belt one, the internal gear is arranged on the inner side of the wheel body, the transmission gear one and the transmission gear two are rotationally installed on one side end of the fixed plate, the transmission gear one is matched with the internal gear in engagement, the transmission gear two is matched with the transmission gear one in engagement, and the synchronous belt one is arranged between the transmission gear two and the rotating disc.

3. A disc generator drive structure mounted within a wheel or within a wheel well of a vehicle as defined in claim 2, wherein: The transmission assembly further comprises a transmission gear three, a transmission gear four and a synchronous belt two, the transmission gear three and the transmission gear four are rotationally installed on the other side end of the fixed plate, the transmission gear three is matched with the internal gear in engagement, the transmission gear four is matched with the transmission gear three in engagement, and the synchronous belt two is arranged between the transmission gear four and the rotating disc.

4. A disc generator drive structure mounted within a wheel or within a vehicle cabin according to claim 3, characterised in that: Synchronous wheels are arranged on the transmission gear two and the transmission gear four respectively, the synchronous belt one is matched with the synchronous wheel on the transmission gear two, and the synchronous belt two is matched with the synchronous wheel on the transmission gear four.

5. A disk generator drive structure mounted in a wheel or in a wheel well according to claim 1, characterized in that: The coil winding is arranged in multiple layers from outside to inside in the wheel body, and corresponding permanent magnets are arranged on the rotating disc corresponding to each layer of coil winding.

6. A disk generator drive structure mounted in a wheel or in a wheel well according to claim 3, characterized in that: Unidirectional rotating devices are arranged between the transmission gear one, the transmission gear three and the connecting end of the fixed plate.

7. A disc generator drive structure mounted within a wheel or within a vehicle cabin according to claim 6, characterised in that: The unidirectional rotating device is a bicycle freewheel assembly.

8. A disk generator drive structure mounted in a wheel or in a wheel well according to claim 1, characterized in that: Rubber tires are arranged on the outer side of the wheel body.

9. A disk generator drive structure mounted in a wheel or in a wheel well according to claim 1, characterized in that: Metal protective shells are arranged on the outer side of the wheel body.