This creation relates to a heating structure of a one-piece electrical stimulator, which includes: a body sheet, two outer sides of the body sheet are respectively formed with at least one fin； an electrode module, which is arranged at the fin； and a shell The body device includes an inner bottom case and a watch cover case, the inner bottom case is arranged at the body sheet, the watch cover case is covered on the inner bottom case, and the watch cover case is provided with a cover case top surface , The top surface of the cover case is provided with a penetrating slot, the surface of the penetrating slot protrudes from the surface of the electrode module, the watch cover case is provided with an elastic conductive spacer, the conductive spacer The part has an elastic spacer, the elastic spacer protruding from the penetrating slot correspondingly； a control device is arranged in the inner bottom shell, the control device includes a circuit board, the circuit board is an electrical Is electrically connected to the electrode module； a heating element is arranged in the elastic spacer, and the heating element is electrically connected to the circuit board； in this way, the heating element is slightly convex by the elastic action of the conductive spacer Starting from the surface of the electrode module, it can firmly adhere to the skin of the body, so as to fully transfer the heating effect and satisfy the purpose of pain relief.本創作關於一種一片式電刺激器之加熱結構，其包括有：一本體片，該本體片之兩外側係分別形成至少一翼片；一電極模組，其係設於該翼片處；一殼體裝置，包括有一內底殼及表蓋殼，該內底殼係設於該本體片處，該表蓋殼係蓋設於該內底殼上，該表蓋殼係設有一蓋殼頂面，該蓋殼頂面係設有一穿透槽孔，該穿透槽孔之表面係凸出於該電極模組之表面，該表蓋殼內係設有一具彈性之傳導隔件，該傳導隔件係具有一彈性隔套，該彈性隔套係對應凸伸出該穿透槽孔；一控制裝置，係設於該內底殼內，該控制裝置係包括有一電路板，該電路板係電性連接至該電極模組；一加熱件，係設於該彈性隔套內，該加熱件係電性連接至該電路板；如此，藉該傳導隔件之彈性作用，使該加熱件微凸起於該電極模組之表面，確使能緊貼於身體皮膚，達到充分傳遞加熱功效及滿足舒緩疼痛之目的。
