Electromagnetic coil and manufacture method thereof
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- ZHEJIANG SANHUA INTELLIGENT CONTROLS CO LTD
- Publication Date
- 2011-05-11
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] Embodiments of the present invention relate to electromagnetic control components, in particular to an electromagnetic coil and a manufacturing method thereof. Background technique
[0002] Existing solenoid coils can usually be Figure 1 ~ Figure 3 Three structural forms are shown. in, figure 1 It is a structural schematic diagram of Embodiment 1 of an electromagnetic coil in the prior art. The electromagnetic coil is an integral casing structure, that is, the injection molded part of the coil is integrally nested inside the casing structure; figure 2 It is a structural schematic diagram of the second embodiment of the electromagnetic coil in the prior art. The electromagnetic coil has an integral injection molding structure, that is, the casing structure and the coil injection molded part structure are completed by one-time injection molding of the mold; image 3 It is a structural schematic diagram of the third embodiment of the electromagnetic ...