PPTC (polymeric positive temperature coefficient) thermosensitive resistor with high voltage withstanding grade and preparing method of PPTC (polymeric positive temperature coefficient) thermosensitive resistor
A technology for thermistors and manufacturing methods, applied in the direction of resistors with positive temperature coefficients, manufacturing encapsulation/housing resistors, etc., can solve the problem of increasing the installation size of PPTC thermistors, low voltage resistance, and easy Problems such as creepage occur, to reduce the probability of creepage, improve withstand voltage, and prevent breakdown
- Summary
- Abstract
- Description
- Claims
- Application Information
AI Technical Summary
Problems solved by technology
Method used
Image
Examples
Embodiment Construction
[0047] Please refer to the accompanying drawings below to further describe the present invention.
[0048] as attached figure 1 It is a schematic diagram of the appearance of the components of the present invention, attached figure 2 Schematic diagram of the combined structure of PPTC core material and metal foil and attached image 3 As shown in the cross-sectional view of the combination of PPTC core material and metal foil, a PPTC thermistor with high withstand voltage level includes PPTC core material 1, left and right metal foils attached to the PPTC core material 1 The foils 21, 22, the left and right electrodes 31, 32 welded on the outer surface of the metal foil and the insulating layer 4 covering the outside, such as figure 1 As shown, wherein: upper and lower grooves 5, 5' are engraved on the relative upper and lower surfaces of the left and right metal foils on the PPTC core material 1; the thickness of the PPTC core material 1 is 1.0-5.0mm. Such as figure 2 ,...
PUM
Abstract
Description
Claims
Application Information
- R&D Engineer
- R&D Manager
- IP Professional
- Industry Leading Data Capabilities
- Powerful AI technology
- Patent DNA Extraction
Browse by: Latest US Patents, China's latest patents, Technical Efficacy Thesaurus, Application Domain, Technology Topic, Popular Technical Reports.
© 2024 PatSnap. All rights reserved.Legal|Privacy policy|Modern Slavery Act Transparency Statement|Sitemap|About US| Contact US: help@patsnap.com