儿童

3D Models for Children's Electric Cars and STL Parts

This collection brings together STL files that owners of ride-on toy cars look for: wheels and tires, gearboxes, body trim and add-ons such as trailers. Many of these parts are printed to replace something that broke or to add a feature the original toy did not have. Because the models come from different sources, the details that matter are on each author's page. Polyzon does not confirm whether models are free, their price, license, official status, affiliation, safety or fitness. Check the current terms at the source.

本合集的文字为英文，搜索本身支持任何语言。

Polyzon合集 · 48个模型 来自4个平台

合集是如何整理的

此合集由Polyzon根据已接入平台的搜索结果整理而成：去除重复项和没有预览图的模型，匹配度低的排在最后，其余按搜索结果顺序排列。模型归作者所有——请在各模型页面查看使用条款。

筛选规则：Polyzon编辑部 · 文字更新于2026年10月16日

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«3D Models for Children's Electric Cars and STL Parts»

Wheels and tires appear most often, usually as a rim with a separate tire or as a single printed wheel with a hub opening for the axle. Gearbox and drivetrain parts form the next group: gear housings, gears and the connectors that link a motor to the rear axle. Body trim is a third kind — emblems, badges, door caps and lamp housings that restore the look of a ride-on car. Trailers, tow hooks and similar add-ons change what the toy can do rather than repair it.

Before printing, compare the dimensions listed by the author with the part you are replacing: axle diameter, wheel diameter, bolt spacing and thread size. Look at how many separate pieces the model has and whether it needs glue, screws or bearings to go together. Check the material and layer settings the author mentions, and study photos of real prints, since thin rims and gear teeth behave differently from flat decorative parts.

Search terms can be widened or narrowed depending on what you need. Try "ride-on car", "kids electric car" or "toy car" together with the part name, and add wording such as "wheel", "rim", "gearbox" or "trailer". Related topics include replacement axles, motor mounts, seat parts, steering wheels and decorative badges. If a search returns little, describe the part by its function instead of by the toy's name.

FAQ

常见问题

Which parts of a children's electric car are usually printed?
Wheels and tires, gearbox housings and gears, tow hooks, trailers, emblems and small trim pieces are the most common. Decorative parts are generally simpler to print than parts that carry load or turn at speed.
How do I check that a printed part matches my toy car?
Measure the original part first — axle diameter, wheel diameter, hole spacing, thread pitch — and compare those numbers with the dimensions the author lists. A photo of the model next to a ruler tells you more than a rendered image.
Which material works for wheels and gears?
Authors usually state the material and settings they used. Flat decorative parts are often printed in PLA, while parts that take load or heat are commonly printed in PETG, ABS or ASA. Layer orientation matters for gears and axles.
Can I scale a model up or down?
Scaling changes axle openings, threads and wall thickness, so a scaled part may no longer line up with the toy. If you scale it, re-check the critical dimensions before printing.
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