Sealing structure and electric drive

By using a combination of a detachable first seal and FIPG material in electric drive products, the problems of weak sealing, poor corrosion resistance, and difficulty in rework have been solved, achieving a high-strength, corrosion-resistant, and detachable sealing structure, thus reducing manufacturing costs.

CN224538521UActive Publication Date: 2026-07-21BOSCH AUTOMOTIVE PRODUCTS (SUZHOU) CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
BOSCH AUTOMOTIVE PRODUCTS (SUZHOU) CO LTD
Filing Date
2025-08-26
Publication Date
2026-07-21

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    Figure CN224538521U_ABST
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Abstract

The application provides a sealing structure and an electric driving part, the sealing structure comprising a first part, a second part to be sealingly connected with the first part, and a seal between the first part and the second part, wherein the first part has an inner surface facing the second part and an opposite outer surface, the second part has an inner surface facing the first part and an opposite outer surface, and the seal is between the inner surface of the first part and the inner surface of the second part at a sealing area, wherein the seal comprises a first seal capable of debonding and a second seal incapable of debonding, the first seal is arranged at the inner surface of the first part, and the second seal is arranged between the first seal and the inner surface of the second part. The structure of the application uses a combination of FIPG material and debondable material to replace CIPG material, so that the sealing structure can provide reliable sealing, the manufacturing cost is low, and the sealed parts can also be disassembled for repair of the parts.
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